Files
k8s-apps/grafana/grafana-operator-crds.yaml
2026-03-13 15:02:42 +00:00

9745 lines
670 KiB
YAML

apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.10.0
creationTimestamp: null
name: grafanadashboards.grafana.integreatly.org
spec:
group: grafana.integreatly.org
names:
kind: GrafanaDashboard
listKind: GrafanaDashboardList
plural: grafanadashboards
singular: grafanadashboard
scope: Namespaced
versions:
- name: v1beta1
schema:
openAPIV3Schema:
description: GrafanaDashboard is the Schema for the grafanadashboards API
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: GrafanaDashboardSpec defines the desired state of GrafanaDashboard
properties:
allowCrossNamespaceImport:
description: allow to import this resources from an operator in a
different namespace
type: boolean
contentCacheDuration:
description: Cache duration for dashboards fetched from URLs
type: string
datasources:
description: maps required data sources to existing ones
items:
properties:
datasourceName:
type: string
inputName:
type: string
required:
- datasourceName
- inputName
type: object
type: array
folder:
description: folder assignment for dashboard
type: string
gzipJson:
description: GzipJson the dashboard's JSON compressed with Gzip. Base64-encoded
when in YAML.
format: byte
type: string
instanceSelector:
description: selects Grafanas for import
properties:
matchExpressions:
description: matchExpressions is a list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement is a selector that
contains values, a key, and an operator that relates the key
and values.
properties:
key:
description: key is the label key that the selector applies
to.
type: string
operator:
description: operator represents a key's relationship to
a set of values. Valid operators are In, NotIn, Exists
and DoesNotExist.
type: string
values:
description: values is an array of string values. If the
operator is In or NotIn, the values array must be non-empty.
If the operator is Exists or DoesNotExist, the values
array must be empty. This array is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value} pairs. A single
{key,value} in the matchLabels map is equivalent to an element
of matchExpressions, whose key field is "key", the operator
is "In", and the values array contains only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
json:
description: dashboard json
type: string
jsonnet:
description: Jsonnet
type: string
plugins:
description: plugins
items:
properties:
name:
type: string
version:
type: string
required:
- name
- version
type: object
type: array
resyncPeriod:
description: how often the dashboard is refreshed, defaults to 24h
if not set
type: string
url:
description: dashboard url
type: string
required:
- instanceSelector
type: object
status:
description: GrafanaDashboardStatus defines the observed state of GrafanaDashboard
properties:
NoMatchingInstances:
description: The dashboard instanceSelector can't find matching grafana
instances
type: boolean
contentCache:
format: byte
type: string
contentTimestamp:
format: date-time
type: string
contentUrl:
type: string
hash:
type: string
type: object
type: object
served: true
storage: true
subresources:
status: {}
---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.10.0
creationTimestamp: null
name: grafanadatasources.grafana.integreatly.org
spec:
group: grafana.integreatly.org
names:
kind: GrafanaDatasource
listKind: GrafanaDatasourceList
plural: grafanadatasources
singular: grafanadatasource
scope: Namespaced
versions:
- name: v1beta1
schema:
openAPIV3Schema:
description: GrafanaDatasource is the Schema for the grafanadatasources API
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: GrafanaDatasourceSpec defines the desired state of GrafanaDatasource
properties:
allowCrossNamespaceImport:
description: allow to import this resources from an operator in a
different namespace
type: boolean
datasource:
properties:
access:
type: string
basicAuth:
type: boolean
basicAuthUser:
type: string
database:
type: string
editable:
type: boolean
isDefault:
type: boolean
jsonData:
type: object
x-kubernetes-preserve-unknown-fields: true
name:
type: string
orgId:
format: int64
type: integer
secureJsonData:
type: object
x-kubernetes-preserve-unknown-fields: true
type:
type: string
uid:
type: string
url:
type: string
user:
type: string
type: object
instanceSelector:
description: selects Grafana instances for import
properties:
matchExpressions:
description: matchExpressions is a list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement is a selector that
contains values, a key, and an operator that relates the key
and values.
properties:
key:
description: key is the label key that the selector applies
to.
type: string
operator:
description: operator represents a key's relationship to
a set of values. Valid operators are In, NotIn, Exists
and DoesNotExist.
type: string
values:
description: values is an array of string values. If the
operator is In or NotIn, the values array must be non-empty.
If the operator is Exists or DoesNotExist, the values
array must be empty. This array is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value} pairs. A single
{key,value} in the matchLabels map is equivalent to an element
of matchExpressions, whose key field is "key", the operator
is "In", and the values array contains only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
plugins:
description: plugins
items:
properties:
name:
type: string
version:
type: string
required:
- name
- version
type: object
type: array
resyncPeriod:
description: how often the datasource is refreshed, defaults to 24h
if not set
type: string
secrets:
description: secrets used for variable expansion
items:
type: string
type: array
required:
- instanceSelector
type: object
status:
description: GrafanaDatasourceStatus defines the observed state of GrafanaDatasource
properties:
NoMatchingInstances:
description: The datasource instanceSelector can't find matching grafana
instances
type: boolean
hash:
type: string
lastMessage:
type: string
type: object
type: object
served: true
storage: true
subresources:
status: {}
---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.10.0
creationTimestamp: null
name: grafanafolders.grafana.integreatly.org
spec:
group: grafana.integreatly.org
names:
kind: GrafanaFolder
listKind: GrafanaFolderList
plural: grafanafolders
singular: grafanafolder
scope: Namespaced
versions:
- name: v1beta1
schema:
openAPIV3Schema:
description: GrafanaFolder is the Schema for the grafanafolders API
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: GrafanaFolderSpec defines the desired state of GrafanaFolder
properties:
allowCrossNamespaceImport:
description: allow to import this resources from an operator in a
different namespace
type: boolean
instanceSelector:
description: selects Grafanas for import
properties:
matchExpressions:
description: matchExpressions is a list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement is a selector that
contains values, a key, and an operator that relates the key
and values.
properties:
key:
description: key is the label key that the selector applies
to.
type: string
operator:
description: operator represents a key's relationship to
a set of values. Valid operators are In, NotIn, Exists
and DoesNotExist.
type: string
values:
description: values is an array of string values. If the
operator is In or NotIn, the values array must be non-empty.
If the operator is Exists or DoesNotExist, the values
array must be empty. This array is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value} pairs. A single
{key,value} in the matchLabels map is equivalent to an element
of matchExpressions, whose key field is "key", the operator
is "In", and the values array contains only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
json:
type: string
required:
- instanceSelector
type: object
status:
description: GrafanaFolderStatus defines the observed state of GrafanaFolder
properties:
NoMatchingInstances:
description: The folder instanceSelector can't find matching grafana
instances
type: boolean
hash:
description: 'INSERT ADDITIONAL STATUS FIELD - define observed state
of cluster Important: Run "make" to regenerate code after modifying
this file'
type: string
type: object
type: object
served: true
storage: true
subresources:
status: {}
---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.10.0
creationTimestamp: null
name: grafanas.grafana.integreatly.org
spec:
group: grafana.integreatly.org
names:
kind: Grafana
listKind: GrafanaList
plural: grafanas
singular: grafana
scope: Namespaced
versions:
- name: v1beta1
schema:
openAPIV3Schema:
description: Grafana is the Schema for the grafanas API
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: GrafanaSpec defines the desired state of Grafana
properties:
client:
description: Client defines how the grafana-operator talks to the
grafana instance.
properties:
preferIngress:
description: If the operator should send it's request through
the grafana instances ingress object instead of through the
service.
nullable: true
type: boolean
timeout:
nullable: true
type: integer
type: object
config:
additionalProperties:
additionalProperties:
type: string
type: object
description: Config defines how your grafana ini file should looks
like.
type: object
x-kubernetes-preserve-unknown-fields: true
deployment:
description: Deployment sets how the deployment object should look
like with your grafana instance, contains a number of defaults.
properties:
metadata:
description: ObjectMeta contains only a [subset of the fields
included in k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.19/#objectmeta-v1-meta).
properties:
annotations:
additionalProperties:
type: string
type: object
labels:
additionalProperties:
type: string
type: object
type: object
spec:
properties:
minReadySeconds:
format: int32
type: integer
paused:
type: boolean
progressDeadlineSeconds:
format: int32
type: integer
replicas:
format: int32
type: integer
revisionHistoryLimit:
format: int32
type: integer
selector:
description: A label selector is a label query over a set
of resources. The result of matchLabels and matchExpressions
are ANDed. An empty label selector matches all objects.
A null label selector matches no objects.
properties:
matchExpressions:
description: matchExpressions is a list of label selector
requirements. The requirements are ANDed.
items:
description: A label selector requirement is a selector
that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key that the selector
applies to.
type: string
operator:
description: operator represents a key's relationship
to a set of values. Valid operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an array of string values.
If the operator is In or NotIn, the values array
must be non-empty. If the operator is Exists or
DoesNotExist, the values array must be empty.
This array is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value} pairs.
A single {key,value} in the matchLabels map is equivalent
to an element of matchExpressions, whose key field is
"key", the operator is "In", and the values array contains
only "value". The requirements are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
strategy:
description: DeploymentStrategy describes how to replace existing
pods with new ones.
properties:
rollingUpdate:
description: 'Rolling update config params. Present only
if DeploymentStrategyType = RollingUpdate. --- TODO:
Update this to follow our convention for oneOf, whatever
we decide it to be.'
properties:
maxSurge:
anyOf:
- type: integer
- type: string
description: 'The maximum number of pods that can
be scheduled above the desired number of pods. Value
can be an absolute number (ex: 5) or a percentage
of desired pods (ex: 10%). This can not be 0 if
MaxUnavailable is 0. Absolute number is calculated
from percentage by rounding up. Defaults to 25%.
Example: when this is set to 30%, the new ReplicaSet
can be scaled up immediately when the rolling update
starts, such that the total number of old and new
pods do not exceed 130% of desired pods. Once old
pods have been killed, new ReplicaSet can be scaled
up further, ensuring that total number of pods running
at any time during the update is at most 130% of
desired pods.'
x-kubernetes-int-or-string: true
maxUnavailable:
anyOf:
- type: integer
- type: string
description: 'The maximum number of pods that can
be unavailable during the update. Value can be an
absolute number (ex: 5) or a percentage of desired
pods (ex: 10%). Absolute number is calculated from
percentage by rounding down. This can not be 0 if
MaxSurge is 0. Defaults to 25%. Example: when this
is set to 30%, the old ReplicaSet can be scaled
down to 70% of desired pods immediately when the
rolling update starts. Once new pods are ready,
old ReplicaSet can be scaled down further, followed
by scaling up the new ReplicaSet, ensuring that
the total number of pods available at all times
during the update is at least 70% of desired pods.'
x-kubernetes-int-or-string: true
type: object
type:
description: Type of deployment. Can be "Recreate" or
"RollingUpdate". Default is RollingUpdate.
type: string
type: object
template:
properties:
metadata:
description: 'Standard object''s metadata. More info:
https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata'
type: object
spec:
description: 'Specification of the desired behavior of
the pod. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status'
properties:
activeDeadlineSeconds:
format: int64
type: integer
affinity:
description: If specified, the pod's scheduling constraints
properties:
nodeAffinity:
description: Describes node affinity scheduling
rules for the pod.
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to
schedule pods to nodes that satisfy the
affinity expressions specified by this field,
but it may choose a node that violates one
or more of the expressions. The node that
is most preferred is the one with the greatest
sum of weights, i.e. for each node that
meets all of the scheduling requirements
(resource request, requiredDuringScheduling
affinity expressions, etc.), compute a sum
by iterating through the elements of this
field and adding "weight" to the sum if
the node matches the corresponding matchExpressions;
the node(s) with the highest sum are the
most preferred.
items:
description: An empty preferred scheduling
term matches all objects with implicit
weight 0 (i.e. it's a no-op). A null preferred
scheduling term matches no objects (i.e.
is also a no-op).
properties:
preference:
description: A node selector term, associated
with the corresponding weight.
properties:
matchExpressions:
description: A list of node selector
requirements by node's labels.
items:
description: A node selector requirement
is a selector that contains
values, a key, and an operator
that relates the key and values.
properties:
key:
description: The label key
that the selector applies
to.
type: string
operator:
description: Represents a
key's relationship to a
set of values. Valid operators
are In, NotIn, Exists, DoesNotExist.
Gt, and Lt.
type: string
values:
description: An array of string
values. If the operator
is In or NotIn, the values
array must be non-empty.
If the operator is Exists
or DoesNotExist, the values
array must be empty. If
the operator is Gt or Lt,
the values array must have
a single element, which
will be interpreted as an
integer. This array is replaced
during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchFields:
description: A list of node selector
requirements by node's fields.
items:
description: A node selector requirement
is a selector that contains
values, a key, and an operator
that relates the key and values.
properties:
key:
description: The label key
that the selector applies
to.
type: string
operator:
description: Represents a
key's relationship to a
set of values. Valid operators
are In, NotIn, Exists, DoesNotExist.
Gt, and Lt.
type: string
values:
description: An array of string
values. If the operator
is In or NotIn, the values
array must be non-empty.
If the operator is Exists
or DoesNotExist, the values
array must be empty. If
the operator is Gt or Lt,
the values array must have
a single element, which
will be interpreted as an
integer. This array is replaced
during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
type: object
x-kubernetes-map-type: atomic
weight:
description: Weight associated with
matching the corresponding nodeSelectorTerm,
in the range 1-100.
format: int32
type: integer
required:
- preference
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the affinity requirements
specified by this field are not met at scheduling
time, the pod will not be scheduled onto
the node. If the affinity requirements specified
by this field cease to be met at some point
during pod execution (e.g. due to an update),
the system may or may not try to eventually
evict the pod from its node.
properties:
nodeSelectorTerms:
description: Required. A list of node
selector terms. The terms are ORed.
items:
description: A null or empty node selector
term matches no objects. The requirements
of them are ANDed. The TopologySelectorTerm
type implements a subset of the NodeSelectorTerm.
properties:
matchExpressions:
description: A list of node selector
requirements by node's labels.
items:
description: A node selector requirement
is a selector that contains
values, a key, and an operator
that relates the key and values.
properties:
key:
description: The label key
that the selector applies
to.
type: string
operator:
description: Represents a
key's relationship to a
set of values. Valid operators
are In, NotIn, Exists, DoesNotExist.
Gt, and Lt.
type: string
values:
description: An array of string
values. If the operator
is In or NotIn, the values
array must be non-empty.
If the operator is Exists
or DoesNotExist, the values
array must be empty. If
the operator is Gt or Lt,
the values array must have
a single element, which
will be interpreted as an
integer. This array is replaced
during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchFields:
description: A list of node selector
requirements by node's fields.
items:
description: A node selector requirement
is a selector that contains
values, a key, and an operator
that relates the key and values.
properties:
key:
description: The label key
that the selector applies
to.
type: string
operator:
description: Represents a
key's relationship to a
set of values. Valid operators
are In, NotIn, Exists, DoesNotExist.
Gt, and Lt.
type: string
values:
description: An array of string
values. If the operator
is In or NotIn, the values
array must be non-empty.
If the operator is Exists
or DoesNotExist, the values
array must be empty. If
the operator is Gt or Lt,
the values array must have
a single element, which
will be interpreted as an
integer. This array is replaced
during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
type: object
x-kubernetes-map-type: atomic
type: array
required:
- nodeSelectorTerms
type: object
x-kubernetes-map-type: atomic
type: object
podAffinity:
description: Describes pod affinity scheduling
rules (e.g. co-locate this pod in the same node,
zone, etc. as some other pod(s)).
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to
schedule pods to nodes that satisfy the
affinity expressions specified by this field,
but it may choose a node that violates one
or more of the expressions. The node that
is most preferred is the one with the greatest
sum of weights, i.e. for each node that
meets all of the scheduling requirements
(resource request, requiredDuringScheduling
affinity expressions, etc.), compute a sum
by iterating through the elements of this
field and adding "weight" to the sum if
the node has pods which matches the corresponding
podAffinityTerm; the node(s) with the highest
sum are the most preferred.
items:
description: The weights of all of the matched
WeightedPodAffinityTerm fields are added
per-node to find the most preferred node(s)
properties:
podAffinityTerm:
description: Required. A pod affinity
term, associated with the corresponding
weight.
properties:
labelSelector:
description: A label query over
a set of resources, in this case
pods.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a
key, and an operator that
relates the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator
represents a key's relationship
to a set of values.
Valid operators are
In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is
an array of string values.
If the operator is In
or NotIn, the values
array must be non-empty.
If the operator is Exists
or DoesNotExist, the
values array must be
empty. This array is
replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is
a map of {key,value} pairs.
A single {key,value} in the
matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key",
the operator is "In", and
the values array contains
only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaceSelector:
description: A label query over
the set of namespaces that the
term applies to. The term is applied
to the union of the namespaces
selected by this field and the
ones listed in the namespaces
field. null selector and null
or empty namespaces list means
"this pod's namespace". An empty
selector ({}) matches all namespaces.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a
key, and an operator that
relates the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator
represents a key's relationship
to a set of values.
Valid operators are
In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is
an array of string values.
If the operator is In
or NotIn, the values
array must be non-empty.
If the operator is Exists
or DoesNotExist, the
values array must be
empty. This array is
replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is
a map of {key,value} pairs.
A single {key,value} in the
matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key",
the operator is "In", and
the values array contains
only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaces:
description: namespaces specifies
a static list of namespace names
that the term applies to. The
term is applied to the union of
the namespaces listed in this
field and the ones selected by
namespaceSelector. null or empty
namespaces list and null namespaceSelector
means "this pod's namespace".
items:
type: string
type: array
topologyKey:
description: This pod should be
co-located (affinity) or not co-located
(anti-affinity) with the pods
matching the labelSelector in
the specified namespaces, where
co-located is defined as running
on a node whose value of the label
with key topologyKey matches that
of any node on which any of the
selected pods is running. Empty
topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
weight:
description: weight associated with
matching the corresponding podAffinityTerm,
in the range 1-100.
format: int32
type: integer
required:
- podAffinityTerm
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the affinity requirements
specified by this field are not met at scheduling
time, the pod will not be scheduled onto
the node. If the affinity requirements specified
by this field cease to be met at some point
during pod execution (e.g. due to a pod
label update), the system may or may not
try to eventually evict the pod from its
node. When there are multiple elements,
the lists of nodes corresponding to each
podAffinityTerm are intersected, i.e. all
terms must be satisfied.
items:
description: Defines a set of pods (namely
those matching the labelSelector relative
to the given namespace(s)) that this pod
should be co-located (affinity) or not
co-located (anti-affinity) with, where
co-located is defined as running on a
node whose value of the label with key
<topologyKey> matches that of any node
on which a pod of the set of pods is running
properties:
labelSelector:
description: A label query over a set
of resources, in this case pods.
properties:
matchExpressions:
description: matchExpressions is
a list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector
requirement is a selector that
contains values, a key, and
an operator that relates the
key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In or
NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be
empty. This array is replaced
during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single
{key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator is
"In", and the values array contains
only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaceSelector:
description: A label query over the
set of namespaces that the term applies
to. The term is applied to the union
of the namespaces selected by this
field and the ones listed in the namespaces
field. null selector and null or empty
namespaces list means "this pod's
namespace". An empty selector ({})
matches all namespaces.
properties:
matchExpressions:
description: matchExpressions is
a list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector
requirement is a selector that
contains values, a key, and
an operator that relates the
key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In or
NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be
empty. This array is replaced
during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single
{key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator is
"In", and the values array contains
only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaces:
description: namespaces specifies a
static list of namespace names that
the term applies to. The term is applied
to the union of the namespaces listed
in this field and the ones selected
by namespaceSelector. null or empty
namespaces list and null namespaceSelector
means "this pod's namespace".
items:
type: string
type: array
topologyKey:
description: This pod should be co-located
(affinity) or not co-located (anti-affinity)
with the pods matching the labelSelector
in the specified namespaces, where
co-located is defined as running on
a node whose value of the label with
key topologyKey matches that of any
node on which any of the selected
pods is running. Empty topologyKey
is not allowed.
type: string
required:
- topologyKey
type: object
type: array
type: object
podAntiAffinity:
description: Describes pod anti-affinity scheduling
rules (e.g. avoid putting this pod in the same
node, zone, etc. as some other pod(s)).
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to
schedule pods to nodes that satisfy the
anti-affinity expressions specified by this
field, but it may choose a node that violates
one or more of the expressions. The node
that is most preferred is the one with the
greatest sum of weights, i.e. for each node
that meets all of the scheduling requirements
(resource request, requiredDuringScheduling
anti-affinity expressions, etc.), compute
a sum by iterating through the elements
of this field and adding "weight" to the
sum if the node has pods which matches the
corresponding podAffinityTerm; the node(s)
with the highest sum are the most preferred.
items:
description: The weights of all of the matched
WeightedPodAffinityTerm fields are added
per-node to find the most preferred node(s)
properties:
podAffinityTerm:
description: Required. A pod affinity
term, associated with the corresponding
weight.
properties:
labelSelector:
description: A label query over
a set of resources, in this case
pods.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a
key, and an operator that
relates the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator
represents a key's relationship
to a set of values.
Valid operators are
In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is
an array of string values.
If the operator is In
or NotIn, the values
array must be non-empty.
If the operator is Exists
or DoesNotExist, the
values array must be
empty. This array is
replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is
a map of {key,value} pairs.
A single {key,value} in the
matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key",
the operator is "In", and
the values array contains
only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaceSelector:
description: A label query over
the set of namespaces that the
term applies to. The term is applied
to the union of the namespaces
selected by this field and the
ones listed in the namespaces
field. null selector and null
or empty namespaces list means
"this pod's namespace". An empty
selector ({}) matches all namespaces.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a
key, and an operator that
relates the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator
represents a key's relationship
to a set of values.
Valid operators are
In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is
an array of string values.
If the operator is In
or NotIn, the values
array must be non-empty.
If the operator is Exists
or DoesNotExist, the
values array must be
empty. This array is
replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is
a map of {key,value} pairs.
A single {key,value} in the
matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key",
the operator is "In", and
the values array contains
only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaces:
description: namespaces specifies
a static list of namespace names
that the term applies to. The
term is applied to the union of
the namespaces listed in this
field and the ones selected by
namespaceSelector. null or empty
namespaces list and null namespaceSelector
means "this pod's namespace".
items:
type: string
type: array
topologyKey:
description: This pod should be
co-located (affinity) or not co-located
(anti-affinity) with the pods
matching the labelSelector in
the specified namespaces, where
co-located is defined as running
on a node whose value of the label
with key topologyKey matches that
of any node on which any of the
selected pods is running. Empty
topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
weight:
description: weight associated with
matching the corresponding podAffinityTerm,
in the range 1-100.
format: int32
type: integer
required:
- podAffinityTerm
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the anti-affinity requirements
specified by this field are not met at scheduling
time, the pod will not be scheduled onto
the node. If the anti-affinity requirements
specified by this field cease to be met
at some point during pod execution (e.g.
due to a pod label update), the system may
or may not try to eventually evict the pod
from its node. When there are multiple elements,
the lists of nodes corresponding to each
podAffinityTerm are intersected, i.e. all
terms must be satisfied.
items:
description: Defines a set of pods (namely
those matching the labelSelector relative
to the given namespace(s)) that this pod
should be co-located (affinity) or not
co-located (anti-affinity) with, where
co-located is defined as running on a
node whose value of the label with key
<topologyKey> matches that of any node
on which a pod of the set of pods is running
properties:
labelSelector:
description: A label query over a set
of resources, in this case pods.
properties:
matchExpressions:
description: matchExpressions is
a list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector
requirement is a selector that
contains values, a key, and
an operator that relates the
key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In or
NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be
empty. This array is replaced
during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single
{key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator is
"In", and the values array contains
only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaceSelector:
description: A label query over the
set of namespaces that the term applies
to. The term is applied to the union
of the namespaces selected by this
field and the ones listed in the namespaces
field. null selector and null or empty
namespaces list means "this pod's
namespace". An empty selector ({})
matches all namespaces.
properties:
matchExpressions:
description: matchExpressions is
a list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector
requirement is a selector that
contains values, a key, and
an operator that relates the
key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In or
NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be
empty. This array is replaced
during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single
{key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator is
"In", and the values array contains
only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaces:
description: namespaces specifies a
static list of namespace names that
the term applies to. The term is applied
to the union of the namespaces listed
in this field and the ones selected
by namespaceSelector. null or empty
namespaces list and null namespaceSelector
means "this pod's namespace".
items:
type: string
type: array
topologyKey:
description: This pod should be co-located
(affinity) or not co-located (anti-affinity)
with the pods matching the labelSelector
in the specified namespaces, where
co-located is defined as running on
a node whose value of the label with
key topologyKey matches that of any
node on which any of the selected
pods is running. Empty topologyKey
is not allowed.
type: string
required:
- topologyKey
type: object
type: array
type: object
type: object
automountServiceAccountToken:
description: AutomountServiceAccountToken indicates
whether a service account token should be automatically
mounted.
type: boolean
containers:
items:
description: A single application container that
you want to run within a pod.
properties:
args:
description: 'Arguments to the entrypoint. The
container image''s CMD is used if this is
not provided. Variable references $(VAR_NAME)
are expanded using the container''s environment.
If a variable cannot be resolved, the reference
in the input string will be unchanged. Double
$$ are reduced to a single $, which allows
for escaping the $(VAR_NAME) syntax: i.e.
"$$(VAR_NAME)" will produce the string literal
"$(VAR_NAME)". Escaped references will never
be expanded, regardless of whether the variable
exists or not. Cannot be updated. More info:
https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed
within a shell. The container image''s ENTRYPOINT
is used if this is not provided. Variable
references $(VAR_NAME) are expanded using
the container''s environment. If a variable
cannot be resolved, the reference in the input
string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to
set in the container. Cannot be updated.
items:
description: EnvVar represents an environment
variable present in a Container.
properties:
name:
description: Name of the environment variable.
Must be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME)
are expanded using the previously defined
environment variables in the container
and any service environment variables.
If a variable cannot be resolved, the
reference in the input string will be
unchanged. Double $$ are reduced to
a single $, which allows for escaping
the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment
variable's value. Cannot be used if
value is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
ConfigMap or its key must be
defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
fieldRef:
description: 'Selects a field of the
pod: supports metadata.name, metadata.namespace,
`metadata.labels[''<KEY>'']`, `metadata.annotations[''<KEY>'']`,
spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in
terms of, defaults to "v1".
type: string
fieldPath:
description: Path of the field
to select in the specified API
version.
type: string
required:
- fieldPath
type: object
x-kubernetes-map-type: atomic
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name:
required for volumes, optional
for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
x-kubernetes-map-type: atomic
secretKeyRef:
description: Selects a key of a secret
in the pod's namespace
properties:
key:
description: The key of the secret
to select from. Must be a valid
secret key.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
Secret or its key must be defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment
variables in the container. The keys defined
within a source must be a C_IDENTIFIER. All
invalid keys will be reported as an event
when the container is starting. When a key
exists in multiple sources, the value associated
with the last source will take precedence.
Values defined by an Env with a duplicate
key will take precedence. Cannot be updated.
items:
description: EnvFromSource represents the
source of a set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
prefix:
description: An optional identifier to
prepend to each key in the ConfigMap.
Must be a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
type: object
type: array
image:
description: 'Container image name. More info:
https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level
config management to default or override container
images in workload controllers like Deployments
and StatefulSets.'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always,
Never, IfNotPresent. Defaults to Always if
:latest tag is specified, or IfNotPresent
otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Actions that the management system
should take in response to container lifecycle
events. Cannot be updated.
properties:
postStart:
description: 'PostStart is called immediately
after a container is created. If the handler
fails, the container is terminated and
restarted according to its restart policy.
Other management of the container blocks
until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the
command is root ('/') in the
container's filesystem. The command
is simply exec'd, it is not run
inside a shell, so traditional
shell instructions ('|', etc)
won't work. To use a shell, you
need to explicitly call out to
that shell. Exit status of 0 is
treated as live/healthy and non-zero
is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the
pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately
before a container is terminated due to
an API request or management event such
as liveness/startup probe failure, preemption,
resource contention, etc. The handler
is not called if the container crashes
or exits. The Pod''s termination grace
period countdown begins before the PreStop
hook is executed. Regardless of the outcome
of the handler, the container will eventually
terminate within the Pod''s termination
grace period (unless delayed by finalizers).
Other management of the container blocks
until the hook completes or until the
termination grace period is reached. More
info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the
command is root ('/') in the
container's filesystem. The command
is simply exec'd, it is not run
inside a shell, so traditional
shell instructions ('|', etc)
won't work. To use a shell, you
need to explicitly call out to
that shell. Exit status of 0 is
treated as live/healthy and non-zero
is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the
pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: 'Periodic probe of container liveness.
Container will be restarted if the probe fails.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed
after having succeeded. Defaults to 3.
Minimum value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC
service. Number must be in the range
1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of
the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in HTTP
probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness
probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to
connect to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully
upon probe failure. The grace period is
the duration in seconds after the processes
running in the pod are sent a termination
signal and the time when the processes
are forcibly halted with a kill signal.
Set this value longer than the expected
cleanup time for your process. If this
value is nil, the pod's terminationGracePeriodSeconds
will be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the container specified
as a DNS_LABEL. Each container in a pod must
have a unique name (DNS_LABEL). Cannot be
updated.
type: string
ports:
description: List of ports to expose from the
container. Not specifying a port here DOES
NOT prevent that port from being exposed.
Any port which is listening on the default
"0.0.0.0" address inside a container will
be accessible from the network. Modifying
this array with strategic merge patch may
corrupt the data. For more information See
https://github.com/kubernetes/kubernetes/issues/108255.
Cannot be updated.
items:
description: ContainerPort represents a network
port in a single container.
properties:
containerPort:
description: Number of port to expose
on the pod's IP address. This must be
a valid port number, 0 < x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the
external port to.
type: string
hostPort:
description: Number of port to expose
on the host. If specified, this must
be a valid port number, 0 < x < 65536.
If HostNetwork is specified, this must
match ContainerPort. Most containers
do not need this.
format: int32
type: integer
name:
description: If specified, this must be
an IANA_SVC_NAME and unique within the
pod. Each named port in a pod must have
a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
default: TCP
description: Protocol for port. Must be
UDP, TCP, or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: 'Periodic probe of container service
readiness. Container will be removed from
service endpoints if the probe fails. Cannot
be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed
after having succeeded. Defaults to 3.
Minimum value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC
service. Number must be in the range
1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of
the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in HTTP
probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness
probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to
connect to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully
upon probe failure. The grace period is
the duration in seconds after the processes
running in the pod are sent a termination
signal and the time when the processes
are forcibly halted with a kill signal.
Set this value longer than the expected
cleanup time for your process. If this
value is nil, the pod's terminationGracePeriodSeconds
will be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: 'Compute Resources required by
this container. Cannot be updated. More info:
https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum
amount of compute resources allowed. More
info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum
amount of compute resources required.
If Requests is omitted for a container,
it defaults to Limits if that is explicitly
specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
securityContext:
description: 'SecurityContext defines the security
options the container should be run with.
If set, the fields of SecurityContext override
the equivalent fields of PodSecurityContext.
More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls
whether a process can gain more privileges
than its parent process. This bool directly
controls if the no_new_privs flag will
be set on the container process. AllowPrivilegeEscalation
is true always when the container is:
1) run as Privileged 2) has CAP_SYS_ADMIN
Note that this field cannot be set when
spec.os.name is windows.'
type: boolean
capabilities:
description: The capabilities to add/drop
when running containers. Defaults to the
default set of capabilities granted by
the container runtime. Note that this
field cannot be set when spec.os.name
is windows.
properties:
add:
description: Added capabilities
items:
description: Capability represent
POSIX capabilities type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent
POSIX capabilities type
type: string
type: array
type: object
privileged:
description: Run container in privileged
mode. Processes in privileged containers
are essentially equivalent to root on
the host. Defaults to false. Note that
this field cannot be set when spec.os.name
is windows.
type: boolean
procMount:
description: procMount denotes the type
of proc mount to use for the containers.
The default is DefaultProcMount which
uses the container runtime defaults for
readonly paths and masked paths. This
requires the ProcMountType feature flag
to be enabled. Note that this field cannot
be set when spec.os.name is windows.
type: string
readOnlyRootFilesystem:
description: Whether this container has
a read-only root filesystem. Default is
false. Note that this field cannot be
set when spec.os.name is windows.
type: boolean
runAsGroup:
description: The GID to run the entrypoint
of the container process. Uses runtime
default if unset. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence. Note that this field
cannot be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container
must run as a non-root user. If true,
the Kubelet will validate the image at
runtime to ensure that it does not run
as UID 0 (root) and fail to start the
container if it does. If unset or false,
no such validation will be performed.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint
of the container process. Defaults to
user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence. Note that this field
cannot be set when spec.os.name is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied
to the container. If unspecified, the
container runtime will allocate a random
SELinux context for each container. May
also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence. Note that this field
cannot be set when spec.os.name is windows.
properties:
level:
description: Level is SELinux level
label that applies to the container.
type: string
role:
description: Role is a SELinux role
label that applies to the container.
type: string
type:
description: Type is a SELinux type
label that applies to the container.
type: string
user:
description: User is a SELinux user
label that applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use
by this container. If seccomp options
are provided at both the pod & container
level, the container options override
the pod options. Note that this field
cannot be set when spec.os.name is windows.
properties:
localhostProfile:
description: localhostProfile indicates
a profile defined in a file on the
node should be used. The profile must
be preconfigured on the node to work.
Must be a descending path, relative
to the kubelet's configured seccomp
profile location. Must only be set
if type is "Localhost".
type: string
type:
description: "type indicates which kind
of seccomp profile will be applied.
Valid options are: \n Localhost -
a profile defined in a file on the
node should be used. RuntimeDefault
- the container runtime default profile
should be used. Unconfined - no profile
should be applied."
type: string
required:
- type
type: object
windowsOptions:
description: The Windows specific settings
applied to all containers. If unspecified,
the options from the PodSecurityContext
will be used. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where
the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName
field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName
is the name of the GMSA credential
spec to use.
type: string
hostProcess:
description: HostProcess determines
if a container should be run as a
'Host Process' container. This field
is alpha-level and will only be honored
by components that enable the WindowsHostProcessContainers
feature flag. Setting this field without
the feature flag will result in errors
when validating the Pod. All of a
Pod's containers must have the same
effective HostProcess value (it is
not allowed to have a mix of HostProcess
containers and non-HostProcess containers). In
addition, if HostProcess is true then
HostNetwork must also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows
to run the entrypoint of the container
process. Defaults to the user specified
in image metadata if unspecified.
May also be set in PodSecurityContext.
If set in both SecurityContext and
PodSecurityContext, the value specified
in SecurityContext takes precedence.
type: string
type: object
type: object
startupProbe:
description: 'StartupProbe indicates that the
Pod has successfully initialized. If specified,
no other probes are executed until this completes
successfully. If this probe fails, the Pod
will be restarted, just as if the livenessProbe
failed. This can be used to provide different
probe parameters at the beginning of a Pod''s
lifecycle, when it might take a long time
to load data or warm a cache, than during
steady-state operation. This cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed
after having succeeded. Defaults to 3.
Minimum value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC
service. Number must be in the range
1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of
the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in HTTP
probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness
probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to
connect to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully
upon probe failure. The grace period is
the duration in seconds after the processes
running in the pod are sent a termination
signal and the time when the processes
are forcibly halted with a kill signal.
Set this value longer than the expected
cleanup time for your process. If this
value is nil, the pod's terminationGracePeriodSeconds
will be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate
a buffer for stdin in the container runtime.
If this is not set, reads from stdin in the
container will always result in EOF. Default
is false.
type: boolean
stdinOnce:
description: Whether the container runtime should
close the stdin channel after it has been
opened by a single attach. When stdin is true
the stdin stream will remain open across multiple
attach sessions. If stdinOnce is set to true,
stdin is opened on container start, is empty
until the first client attaches to stdin,
and then remains open and accepts data until
the client disconnects, at which time stdin
is closed and remains closed until the container
is restarted. If this flag is false, a container
processes that reads from stdin will never
receive an EOF. Default is false
type: boolean
terminationMessagePath:
description: 'Optional: Path at which the file
to which the container''s termination message
will be written is mounted into the container''s
filesystem. Message written is intended to
be brief final status, such as an assertion
failure message. Will be truncated by the
node if greater than 4096 bytes. The total
message length across all containers will
be limited to 12kb. Defaults to /dev/termination-log.
Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message
should be populated. File will use the contents
of terminationMessagePath to populate the
container status message on both success and
failure. FallbackToLogsOnError will use the
last chunk of container log output if the
termination message file is empty and the
container exited with an error. The log output
is limited to 2048 bytes or 80 lines, whichever
is smaller. Defaults to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate
a TTY for itself, also requires 'stdin' to
be true. Default is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block
devices to be used by the container.
items:
description: volumeDevice describes a mapping
of a raw block device within a container.
properties:
devicePath:
description: devicePath is the path inside
of the container that the device will
be mapped to.
type: string
name:
description: name must match the name
of a persistentVolumeClaim in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's
filesystem. Cannot be updated.
items:
description: VolumeMount describes a mounting
of a Volume within a container.
properties:
mountPath:
description: Path within the container
at which the volume should be mounted. Must
not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines
how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is
used. This field is beta in 1.10.
type: string
name:
description: This must match the Name
of a Volume.
type: string
readOnly:
description: Mounted read-only if true,
read-write otherwise (false or unspecified).
Defaults to false.
type: boolean
subPath:
description: Path within the volume from
which the container's volume should
be mounted. Defaults to "" (volume's
root).
type: string
subPathExpr:
description: Expanded path within the
volume from which the container's volume
should be mounted. Behaves similarly
to SubPath but environment variable
references $(VAR_NAME) are expanded
using the container's environment. Defaults
to "" (volume's root). SubPathExpr and
SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory.
If not specified, the container runtime's
default will be used, which might be configured
in the container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
dnsConfig:
description: Specifies the DNS parameters of a pod.
Parameters specified here will be merged to the
generated DNS configuration based on DNSPolicy.
properties:
nameservers:
description: A list of DNS name server IP addresses.
This will be appended to the base nameservers
generated from DNSPolicy. Duplicated nameservers
will be removed.
items:
type: string
type: array
options:
description: A list of DNS resolver options. This
will be merged with the base options generated
from DNSPolicy. Duplicated entries will be removed.
Resolution options given in Options will override
those that appear in the base DNSPolicy.
items:
description: PodDNSConfigOption defines DNS
resolver options of a pod.
properties:
name:
description: Required.
type: string
value:
type: string
type: object
type: array
searches:
description: A list of DNS search domains for
host-name lookup. This will be appended to the
base search paths generated from DNSPolicy.
Duplicated search paths will be removed.
items:
type: string
type: array
type: object
dnsPolicy:
description: DNSPolicy defines how a pod's DNS will
be configured.
type: string
enableServiceLinks:
description: 'EnableServiceLinks indicates whether
information about services should be injected into
pod''s environment variables, matching the syntax
of Docker links. Optional: Defaults to true.'
type: boolean
ephemeralContainers:
items:
description: "An EphemeralContainer is a temporary
container that you may add to an existing Pod
for user-initiated activities such as debugging.
Ephemeral containers have no resource or scheduling
guarantees, and they will not be restarted when
they exit or when a Pod is removed or restarted.
The kubelet may evict a Pod if an ephemeral container
causes the Pod to exceed its resource allocation.
\n To add an ephemeral container, use the ephemeralcontainers
subresource of an existing Pod. Ephemeral containers
may not be removed or restarted."
properties:
args:
description: 'Arguments to the entrypoint. The
image''s CMD is used if this is not provided.
Variable references $(VAR_NAME) are expanded
using the container''s environment. If a variable
cannot be resolved, the reference in the input
string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed
within a shell. The image''s ENTRYPOINT is
used if this is not provided. Variable references
$(VAR_NAME) are expanded using the container''s
environment. If a variable cannot be resolved,
the reference in the input string will be
unchanged. Double $$ are reduced to a single
$, which allows for escaping the $(VAR_NAME)
syntax: i.e. "$$(VAR_NAME)" will produce the
string literal "$(VAR_NAME)". Escaped references
will never be expanded, regardless of whether
the variable exists or not. Cannot be updated.
More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to
set in the container. Cannot be updated.
items:
description: EnvVar represents an environment
variable present in a Container.
properties:
name:
description: Name of the environment variable.
Must be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME)
are expanded using the previously defined
environment variables in the container
and any service environment variables.
If a variable cannot be resolved, the
reference in the input string will be
unchanged. Double $$ are reduced to
a single $, which allows for escaping
the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment
variable's value. Cannot be used if
value is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
ConfigMap or its key must be
defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
fieldRef:
description: 'Selects a field of the
pod: supports metadata.name, metadata.namespace,
`metadata.labels[''<KEY>'']`, `metadata.annotations[''<KEY>'']`,
spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in
terms of, defaults to "v1".
type: string
fieldPath:
description: Path of the field
to select in the specified API
version.
type: string
required:
- fieldPath
type: object
x-kubernetes-map-type: atomic
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name:
required for volumes, optional
for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
x-kubernetes-map-type: atomic
secretKeyRef:
description: Selects a key of a secret
in the pod's namespace
properties:
key:
description: The key of the secret
to select from. Must be a valid
secret key.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
Secret or its key must be defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment
variables in the container. The keys defined
within a source must be a C_IDENTIFIER. All
invalid keys will be reported as an event
when the container is starting. When a key
exists in multiple sources, the value associated
with the last source will take precedence.
Values defined by an Env with a duplicate
key will take precedence. Cannot be updated.
items:
description: EnvFromSource represents the
source of a set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
prefix:
description: An optional identifier to
prepend to each key in the ConfigMap.
Must be a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
type: object
type: array
image:
description: 'Container image name. More info:
https://kubernetes.io/docs/concepts/containers/images'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always,
Never, IfNotPresent. Defaults to Always if
:latest tag is specified, or IfNotPresent
otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Lifecycle is not allowed for ephemeral
containers.
properties:
postStart:
description: 'PostStart is called immediately
after a container is created. If the handler
fails, the container is terminated and
restarted according to its restart policy.
Other management of the container blocks
until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the
command is root ('/') in the
container's filesystem. The command
is simply exec'd, it is not run
inside a shell, so traditional
shell instructions ('|', etc)
won't work. To use a shell, you
need to explicitly call out to
that shell. Exit status of 0 is
treated as live/healthy and non-zero
is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the
pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately
before a container is terminated due to
an API request or management event such
as liveness/startup probe failure, preemption,
resource contention, etc. The handler
is not called if the container crashes
or exits. The Pod''s termination grace
period countdown begins before the PreStop
hook is executed. Regardless of the outcome
of the handler, the container will eventually
terminate within the Pod''s termination
grace period (unless delayed by finalizers).
Other management of the container blocks
until the hook completes or until the
termination grace period is reached. More
info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the
command is root ('/') in the
container's filesystem. The command
is simply exec'd, it is not run
inside a shell, so traditional
shell instructions ('|', etc)
won't work. To use a shell, you
need to explicitly call out to
that shell. Exit status of 0 is
treated as live/healthy and non-zero
is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the
pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: Probes are not allowed for ephemeral
containers.
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed
after having succeeded. Defaults to 3.
Minimum value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC
service. Number must be in the range
1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of
the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in HTTP
probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness
probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to
connect to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully
upon probe failure. The grace period is
the duration in seconds after the processes
running in the pod are sent a termination
signal and the time when the processes
are forcibly halted with a kill signal.
Set this value longer than the expected
cleanup time for your process. If this
value is nil, the pod's terminationGracePeriodSeconds
will be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the ephemeral container
specified as a DNS_LABEL. This name must be
unique among all containers, init containers
and ephemeral containers.
type: string
ports:
description: Ports are not allowed for ephemeral
containers.
items:
description: ContainerPort represents a network
port in a single container.
properties:
containerPort:
description: Number of port to expose
on the pod's IP address. This must be
a valid port number, 0 < x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the
external port to.
type: string
hostPort:
description: Number of port to expose
on the host. If specified, this must
be a valid port number, 0 < x < 65536.
If HostNetwork is specified, this must
match ContainerPort. Most containers
do not need this.
format: int32
type: integer
name:
description: If specified, this must be
an IANA_SVC_NAME and unique within the
pod. Each named port in a pod must have
a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
default: TCP
description: Protocol for port. Must be
UDP, TCP, or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: Probes are not allowed for ephemeral
containers.
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed
after having succeeded. Defaults to 3.
Minimum value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC
service. Number must be in the range
1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of
the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in HTTP
probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness
probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to
connect to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully
upon probe failure. The grace period is
the duration in seconds after the processes
running in the pod are sent a termination
signal and the time when the processes
are forcibly halted with a kill signal.
Set this value longer than the expected
cleanup time for your process. If this
value is nil, the pod's terminationGracePeriodSeconds
will be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: Resources are not allowed for ephemeral
containers. Ephemeral containers use spare
resources already allocated to the pod.
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum
amount of compute resources allowed. More
info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum
amount of compute resources required.
If Requests is omitted for a container,
it defaults to Limits if that is explicitly
specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
securityContext:
description: 'Optional: SecurityContext defines
the security options the ephemeral container
should be run with. If set, the fields of
SecurityContext override the equivalent fields
of PodSecurityContext.'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls
whether a process can gain more privileges
than its parent process. This bool directly
controls if the no_new_privs flag will
be set on the container process. AllowPrivilegeEscalation
is true always when the container is:
1) run as Privileged 2) has CAP_SYS_ADMIN
Note that this field cannot be set when
spec.os.name is windows.'
type: boolean
capabilities:
description: The capabilities to add/drop
when running containers. Defaults to the
default set of capabilities granted by
the container runtime. Note that this
field cannot be set when spec.os.name
is windows.
properties:
add:
description: Added capabilities
items:
description: Capability represent
POSIX capabilities type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent
POSIX capabilities type
type: string
type: array
type: object
privileged:
description: Run container in privileged
mode. Processes in privileged containers
are essentially equivalent to root on
the host. Defaults to false. Note that
this field cannot be set when spec.os.name
is windows.
type: boolean
procMount:
description: procMount denotes the type
of proc mount to use for the containers.
The default is DefaultProcMount which
uses the container runtime defaults for
readonly paths and masked paths. This
requires the ProcMountType feature flag
to be enabled. Note that this field cannot
be set when spec.os.name is windows.
type: string
readOnlyRootFilesystem:
description: Whether this container has
a read-only root filesystem. Default is
false. Note that this field cannot be
set when spec.os.name is windows.
type: boolean
runAsGroup:
description: The GID to run the entrypoint
of the container process. Uses runtime
default if unset. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence. Note that this field
cannot be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container
must run as a non-root user. If true,
the Kubelet will validate the image at
runtime to ensure that it does not run
as UID 0 (root) and fail to start the
container if it does. If unset or false,
no such validation will be performed.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint
of the container process. Defaults to
user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence. Note that this field
cannot be set when spec.os.name is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied
to the container. If unspecified, the
container runtime will allocate a random
SELinux context for each container. May
also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence. Note that this field
cannot be set when spec.os.name is windows.
properties:
level:
description: Level is SELinux level
label that applies to the container.
type: string
role:
description: Role is a SELinux role
label that applies to the container.
type: string
type:
description: Type is a SELinux type
label that applies to the container.
type: string
user:
description: User is a SELinux user
label that applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use
by this container. If seccomp options
are provided at both the pod & container
level, the container options override
the pod options. Note that this field
cannot be set when spec.os.name is windows.
properties:
localhostProfile:
description: localhostProfile indicates
a profile defined in a file on the
node should be used. The profile must
be preconfigured on the node to work.
Must be a descending path, relative
to the kubelet's configured seccomp
profile location. Must only be set
if type is "Localhost".
type: string
type:
description: "type indicates which kind
of seccomp profile will be applied.
Valid options are: \n Localhost -
a profile defined in a file on the
node should be used. RuntimeDefault
- the container runtime default profile
should be used. Unconfined - no profile
should be applied."
type: string
required:
- type
type: object
windowsOptions:
description: The Windows specific settings
applied to all containers. If unspecified,
the options from the PodSecurityContext
will be used. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where
the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName
field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName
is the name of the GMSA credential
spec to use.
type: string
hostProcess:
description: HostProcess determines
if a container should be run as a
'Host Process' container. This field
is alpha-level and will only be honored
by components that enable the WindowsHostProcessContainers
feature flag. Setting this field without
the feature flag will result in errors
when validating the Pod. All of a
Pod's containers must have the same
effective HostProcess value (it is
not allowed to have a mix of HostProcess
containers and non-HostProcess containers). In
addition, if HostProcess is true then
HostNetwork must also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows
to run the entrypoint of the container
process. Defaults to the user specified
in image metadata if unspecified.
May also be set in PodSecurityContext.
If set in both SecurityContext and
PodSecurityContext, the value specified
in SecurityContext takes precedence.
type: string
type: object
type: object
startupProbe:
description: Probes are not allowed for ephemeral
containers.
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed
after having succeeded. Defaults to 3.
Minimum value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC
service. Number must be in the range
1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of
the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in HTTP
probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness
probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to
connect to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully
upon probe failure. The grace period is
the duration in seconds after the processes
running in the pod are sent a termination
signal and the time when the processes
are forcibly halted with a kill signal.
Set this value longer than the expected
cleanup time for your process. If this
value is nil, the pod's terminationGracePeriodSeconds
will be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate
a buffer for stdin in the container runtime.
If this is not set, reads from stdin in the
container will always result in EOF. Default
is false.
type: boolean
stdinOnce:
description: Whether the container runtime should
close the stdin channel after it has been
opened by a single attach. When stdin is true
the stdin stream will remain open across multiple
attach sessions. If stdinOnce is set to true,
stdin is opened on container start, is empty
until the first client attaches to stdin,
and then remains open and accepts data until
the client disconnects, at which time stdin
is closed and remains closed until the container
is restarted. If this flag is false, a container
processes that reads from stdin will never
receive an EOF. Default is false
type: boolean
targetContainerName:
description: "If set, the name of the container
from PodSpec that this ephemeral container
targets. The ephemeral container will be run
in the namespaces (IPC, PID, etc) of this
container. If not set then the ephemeral container
uses the namespaces configured in the Pod
spec. \n The container runtime must implement
support for this feature. If the runtime does
not support namespace targeting then the result
of setting this field is undefined."
type: string
terminationMessagePath:
description: 'Optional: Path at which the file
to which the container''s termination message
will be written is mounted into the container''s
filesystem. Message written is intended to
be brief final status, such as an assertion
failure message. Will be truncated by the
node if greater than 4096 bytes. The total
message length across all containers will
be limited to 12kb. Defaults to /dev/termination-log.
Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message
should be populated. File will use the contents
of terminationMessagePath to populate the
container status message on both success and
failure. FallbackToLogsOnError will use the
last chunk of container log output if the
termination message file is empty and the
container exited with an error. The log output
is limited to 2048 bytes or 80 lines, whichever
is smaller. Defaults to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate
a TTY for itself, also requires 'stdin' to
be true. Default is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block
devices to be used by the container.
items:
description: volumeDevice describes a mapping
of a raw block device within a container.
properties:
devicePath:
description: devicePath is the path inside
of the container that the device will
be mapped to.
type: string
name:
description: name must match the name
of a persistentVolumeClaim in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's
filesystem. Subpath mounts are not allowed
for ephemeral containers. Cannot be updated.
items:
description: VolumeMount describes a mounting
of a Volume within a container.
properties:
mountPath:
description: Path within the container
at which the volume should be mounted. Must
not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines
how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is
used. This field is beta in 1.10.
type: string
name:
description: This must match the Name
of a Volume.
type: string
readOnly:
description: Mounted read-only if true,
read-write otherwise (false or unspecified).
Defaults to false.
type: boolean
subPath:
description: Path within the volume from
which the container's volume should
be mounted. Defaults to "" (volume's
root).
type: string
subPathExpr:
description: Expanded path within the
volume from which the container's volume
should be mounted. Behaves similarly
to SubPath but environment variable
references $(VAR_NAME) are expanded
using the container's environment. Defaults
to "" (volume's root). SubPathExpr and
SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory.
If not specified, the container runtime's
default will be used, which might be configured
in the container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
hostAliases:
description: HostAliases is an optional list of hosts
and IPs that will be injected into the pod's hosts
file if specified. This is only valid for non-hostNetwork
pods.
items:
description: HostAlias holds the mapping between
IP and hostnames that will be injected as an entry
in the pod's hosts file.
properties:
hostnames:
description: Hostnames for the above IP address.
items:
type: string
type: array
ip:
description: IP address of the host file entry.
type: string
type: object
type: array
hostIPC:
description: 'Use the host''s ipc namespace. Optional:
Default to false.'
type: boolean
hostNetwork:
description: Host networking requested for this pod.
Use the host's network namespace. If this option
is set, the ports that will be used must be specified.
Default to false.
type: boolean
hostPID:
description: 'Use the host''s pid namespace. Optional:
Default to false.'
type: boolean
hostUsers:
description: 'Use the host''s user namespace. Optional:
Default to true. If set to true or not present,
the pod will be run in the host user namespace,
useful for when the pod needs a feature only available
to the host user namespace, such as loading a kernel
module with CAP_SYS_MODULE. When set to false, a
new userns is created for the pod. Setting false
is useful for mitigating container breakout vulnerabilities
even allowing users to run their containers as root
without actually having root privileges on the host.
This field is alpha-level and is only honored by
servers that enable the UserNamespacesSupport feature.'
type: boolean
hostname:
description: Specifies the hostname of the Pod If
not specified, the pod's hostname will be set to
a system-defined value.
type: string
imagePullSecrets:
description: 'ImagePullSecrets is an optional list
of references to secrets in the same namespace to
use for pulling any of the images used by this PodSpec.
If specified, these secrets will be passed to individual
puller implementations for them to use. More info:
https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod'
items:
description: LocalObjectReference contains enough
information to let you locate the referenced object
inside the same namespace.
properties:
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
type: array
initContainers:
items:
description: A single application container that
you want to run within a pod.
properties:
args:
description: 'Arguments to the entrypoint. The
container image''s CMD is used if this is
not provided. Variable references $(VAR_NAME)
are expanded using the container''s environment.
If a variable cannot be resolved, the reference
in the input string will be unchanged. Double
$$ are reduced to a single $, which allows
for escaping the $(VAR_NAME) syntax: i.e.
"$$(VAR_NAME)" will produce the string literal
"$(VAR_NAME)". Escaped references will never
be expanded, regardless of whether the variable
exists or not. Cannot be updated. More info:
https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed
within a shell. The container image''s ENTRYPOINT
is used if this is not provided. Variable
references $(VAR_NAME) are expanded using
the container''s environment. If a variable
cannot be resolved, the reference in the input
string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to
set in the container. Cannot be updated.
items:
description: EnvVar represents an environment
variable present in a Container.
properties:
name:
description: Name of the environment variable.
Must be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME)
are expanded using the previously defined
environment variables in the container
and any service environment variables.
If a variable cannot be resolved, the
reference in the input string will be
unchanged. Double $$ are reduced to
a single $, which allows for escaping
the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment
variable's value. Cannot be used if
value is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
ConfigMap or its key must be
defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
fieldRef:
description: 'Selects a field of the
pod: supports metadata.name, metadata.namespace,
`metadata.labels[''<KEY>'']`, `metadata.annotations[''<KEY>'']`,
spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in
terms of, defaults to "v1".
type: string
fieldPath:
description: Path of the field
to select in the specified API
version.
type: string
required:
- fieldPath
type: object
x-kubernetes-map-type: atomic
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name:
required for volumes, optional
for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
x-kubernetes-map-type: atomic
secretKeyRef:
description: Selects a key of a secret
in the pod's namespace
properties:
key:
description: The key of the secret
to select from. Must be a valid
secret key.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
Secret or its key must be defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment
variables in the container. The keys defined
within a source must be a C_IDENTIFIER. All
invalid keys will be reported as an event
when the container is starting. When a key
exists in multiple sources, the value associated
with the last source will take precedence.
Values defined by an Env with a duplicate
key will take precedence. Cannot be updated.
items:
description: EnvFromSource represents the
source of a set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
prefix:
description: An optional identifier to
prepend to each key in the ConfigMap.
Must be a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
type: object
type: array
image:
description: 'Container image name. More info:
https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level
config management to default or override container
images in workload controllers like Deployments
and StatefulSets.'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always,
Never, IfNotPresent. Defaults to Always if
:latest tag is specified, or IfNotPresent
otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Actions that the management system
should take in response to container lifecycle
events. Cannot be updated.
properties:
postStart:
description: 'PostStart is called immediately
after a container is created. If the handler
fails, the container is terminated and
restarted according to its restart policy.
Other management of the container blocks
until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the
command is root ('/') in the
container's filesystem. The command
is simply exec'd, it is not run
inside a shell, so traditional
shell instructions ('|', etc)
won't work. To use a shell, you
need to explicitly call out to
that shell. Exit status of 0 is
treated as live/healthy and non-zero
is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the
pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately
before a container is terminated due to
an API request or management event such
as liveness/startup probe failure, preemption,
resource contention, etc. The handler
is not called if the container crashes
or exits. The Pod''s termination grace
period countdown begins before the PreStop
hook is executed. Regardless of the outcome
of the handler, the container will eventually
terminate within the Pod''s termination
grace period (unless delayed by finalizers).
Other management of the container blocks
until the hook completes or until the
termination grace period is reached. More
info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the
command is root ('/') in the
container's filesystem. The command
is simply exec'd, it is not run
inside a shell, so traditional
shell instructions ('|', etc)
won't work. To use a shell, you
need to explicitly call out to
that shell. Exit status of 0 is
treated as live/healthy and non-zero
is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the
pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1
to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: 'Periodic probe of container liveness.
Container will be restarted if the probe fails.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed
after having succeeded. Defaults to 3.
Minimum value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC
service. Number must be in the range
1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of
the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in HTTP
probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness
probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to
connect to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully
upon probe failure. The grace period is
the duration in seconds after the processes
running in the pod are sent a termination
signal and the time when the processes
are forcibly halted with a kill signal.
Set this value longer than the expected
cleanup time for your process. If this
value is nil, the pod's terminationGracePeriodSeconds
will be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the container specified
as a DNS_LABEL. Each container in a pod must
have a unique name (DNS_LABEL). Cannot be
updated.
type: string
ports:
description: List of ports to expose from the
container. Not specifying a port here DOES
NOT prevent that port from being exposed.
Any port which is listening on the default
"0.0.0.0" address inside a container will
be accessible from the network. Modifying
this array with strategic merge patch may
corrupt the data. For more information See
https://github.com/kubernetes/kubernetes/issues/108255.
Cannot be updated.
items:
description: ContainerPort represents a network
port in a single container.
properties:
containerPort:
description: Number of port to expose
on the pod's IP address. This must be
a valid port number, 0 < x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the
external port to.
type: string
hostPort:
description: Number of port to expose
on the host. If specified, this must
be a valid port number, 0 < x < 65536.
If HostNetwork is specified, this must
match ContainerPort. Most containers
do not need this.
format: int32
type: integer
name:
description: If specified, this must be
an IANA_SVC_NAME and unique within the
pod. Each named port in a pod must have
a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
default: TCP
description: Protocol for port. Must be
UDP, TCP, or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: 'Periodic probe of container service
readiness. Container will be removed from
service endpoints if the probe fails. Cannot
be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed
after having succeeded. Defaults to 3.
Minimum value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC
service. Number must be in the range
1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of
the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in HTTP
probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness
probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to
connect to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully
upon probe failure. The grace period is
the duration in seconds after the processes
running in the pod are sent a termination
signal and the time when the processes
are forcibly halted with a kill signal.
Set this value longer than the expected
cleanup time for your process. If this
value is nil, the pod's terminationGracePeriodSeconds
will be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: 'Compute Resources required by
this container. Cannot be updated. More info:
https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum
amount of compute resources allowed. More
info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum
amount of compute resources required.
If Requests is omitted for a container,
it defaults to Limits if that is explicitly
specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
securityContext:
description: 'SecurityContext defines the security
options the container should be run with.
If set, the fields of SecurityContext override
the equivalent fields of PodSecurityContext.
More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls
whether a process can gain more privileges
than its parent process. This bool directly
controls if the no_new_privs flag will
be set on the container process. AllowPrivilegeEscalation
is true always when the container is:
1) run as Privileged 2) has CAP_SYS_ADMIN
Note that this field cannot be set when
spec.os.name is windows.'
type: boolean
capabilities:
description: The capabilities to add/drop
when running containers. Defaults to the
default set of capabilities granted by
the container runtime. Note that this
field cannot be set when spec.os.name
is windows.
properties:
add:
description: Added capabilities
items:
description: Capability represent
POSIX capabilities type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent
POSIX capabilities type
type: string
type: array
type: object
privileged:
description: Run container in privileged
mode. Processes in privileged containers
are essentially equivalent to root on
the host. Defaults to false. Note that
this field cannot be set when spec.os.name
is windows.
type: boolean
procMount:
description: procMount denotes the type
of proc mount to use for the containers.
The default is DefaultProcMount which
uses the container runtime defaults for
readonly paths and masked paths. This
requires the ProcMountType feature flag
to be enabled. Note that this field cannot
be set when spec.os.name is windows.
type: string
readOnlyRootFilesystem:
description: Whether this container has
a read-only root filesystem. Default is
false. Note that this field cannot be
set when spec.os.name is windows.
type: boolean
runAsGroup:
description: The GID to run the entrypoint
of the container process. Uses runtime
default if unset. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence. Note that this field
cannot be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container
must run as a non-root user. If true,
the Kubelet will validate the image at
runtime to ensure that it does not run
as UID 0 (root) and fail to start the
container if it does. If unset or false,
no such validation will be performed.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint
of the container process. Defaults to
user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence. Note that this field
cannot be set when spec.os.name is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied
to the container. If unspecified, the
container runtime will allocate a random
SELinux context for each container. May
also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence. Note that this field
cannot be set when spec.os.name is windows.
properties:
level:
description: Level is SELinux level
label that applies to the container.
type: string
role:
description: Role is a SELinux role
label that applies to the container.
type: string
type:
description: Type is a SELinux type
label that applies to the container.
type: string
user:
description: User is a SELinux user
label that applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use
by this container. If seccomp options
are provided at both the pod & container
level, the container options override
the pod options. Note that this field
cannot be set when spec.os.name is windows.
properties:
localhostProfile:
description: localhostProfile indicates
a profile defined in a file on the
node should be used. The profile must
be preconfigured on the node to work.
Must be a descending path, relative
to the kubelet's configured seccomp
profile location. Must only be set
if type is "Localhost".
type: string
type:
description: "type indicates which kind
of seccomp profile will be applied.
Valid options are: \n Localhost -
a profile defined in a file on the
node should be used. RuntimeDefault
- the container runtime default profile
should be used. Unconfined - no profile
should be applied."
type: string
required:
- type
type: object
windowsOptions:
description: The Windows specific settings
applied to all containers. If unspecified,
the options from the PodSecurityContext
will be used. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where
the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName
field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName
is the name of the GMSA credential
spec to use.
type: string
hostProcess:
description: HostProcess determines
if a container should be run as a
'Host Process' container. This field
is alpha-level and will only be honored
by components that enable the WindowsHostProcessContainers
feature flag. Setting this field without
the feature flag will result in errors
when validating the Pod. All of a
Pod's containers must have the same
effective HostProcess value (it is
not allowed to have a mix of HostProcess
containers and non-HostProcess containers). In
addition, if HostProcess is true then
HostNetwork must also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows
to run the entrypoint of the container
process. Defaults to the user specified
in image metadata if unspecified.
May also be set in PodSecurityContext.
If set in both SecurityContext and
PodSecurityContext, the value specified
in SecurityContext takes precedence.
type: string
type: object
type: object
startupProbe:
description: 'StartupProbe indicates that the
Pod has successfully initialized. If specified,
no other probes are executed until this completes
successfully. If this probe fails, the Pod
will be restarted, just as if the livenessProbe
failed. This can be used to provide different
probe parameters at the beginning of a Pod''s
lifecycle, when it might take a long time
to load data or warm a cache, than during
steady-state operation. This cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed
after having succeeded. Defaults to 3.
Minimum value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC
service. Number must be in the range
1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of
the service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in HTTP
probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness
probes are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to
connect to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number
must be in the range 1 to 65535. Name
must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully
upon probe failure. The grace period is
the duration in seconds after the processes
running in the pod are sent a termination
signal and the time when the processes
are forcibly halted with a kill signal.
Set this value longer than the expected
cleanup time for your process. If this
value is nil, the pod's terminationGracePeriodSeconds
will be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate
a buffer for stdin in the container runtime.
If this is not set, reads from stdin in the
container will always result in EOF. Default
is false.
type: boolean
stdinOnce:
description: Whether the container runtime should
close the stdin channel after it has been
opened by a single attach. When stdin is true
the stdin stream will remain open across multiple
attach sessions. If stdinOnce is set to true,
stdin is opened on container start, is empty
until the first client attaches to stdin,
and then remains open and accepts data until
the client disconnects, at which time stdin
is closed and remains closed until the container
is restarted. If this flag is false, a container
processes that reads from stdin will never
receive an EOF. Default is false
type: boolean
terminationMessagePath:
description: 'Optional: Path at which the file
to which the container''s termination message
will be written is mounted into the container''s
filesystem. Message written is intended to
be brief final status, such as an assertion
failure message. Will be truncated by the
node if greater than 4096 bytes. The total
message length across all containers will
be limited to 12kb. Defaults to /dev/termination-log.
Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message
should be populated. File will use the contents
of terminationMessagePath to populate the
container status message on both success and
failure. FallbackToLogsOnError will use the
last chunk of container log output if the
termination message file is empty and the
container exited with an error. The log output
is limited to 2048 bytes or 80 lines, whichever
is smaller. Defaults to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate
a TTY for itself, also requires 'stdin' to
be true. Default is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block
devices to be used by the container.
items:
description: volumeDevice describes a mapping
of a raw block device within a container.
properties:
devicePath:
description: devicePath is the path inside
of the container that the device will
be mapped to.
type: string
name:
description: name must match the name
of a persistentVolumeClaim in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's
filesystem. Cannot be updated.
items:
description: VolumeMount describes a mounting
of a Volume within a container.
properties:
mountPath:
description: Path within the container
at which the volume should be mounted. Must
not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines
how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is
used. This field is beta in 1.10.
type: string
name:
description: This must match the Name
of a Volume.
type: string
readOnly:
description: Mounted read-only if true,
read-write otherwise (false or unspecified).
Defaults to false.
type: boolean
subPath:
description: Path within the volume from
which the container's volume should
be mounted. Defaults to "" (volume's
root).
type: string
subPathExpr:
description: Expanded path within the
volume from which the container's volume
should be mounted. Behaves similarly
to SubPath but environment variable
references $(VAR_NAME) are expanded
using the container's environment. Defaults
to "" (volume's root). SubPathExpr and
SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory.
If not specified, the container runtime's
default will be used, which might be configured
in the container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
nodeName:
description: NodeName is a request to schedule this
pod onto a specific node. If it is non-empty, the
scheduler simply schedules this pod onto that node,
assuming that it fits resource requirements.
type: string
nodeSelector:
additionalProperties:
type: string
description: 'NodeSelector is a selector which must
be true for the pod to fit on a node. Selector which
must match a node''s labels for the pod to be scheduled
on that node. More info: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/'
type: object
x-kubernetes-map-type: atomic
os:
description: "Specifies the OS of the containers in
the pod. Some pod and container fields are restricted
if this is set. \n If the OS field is set to linux,
the following fields must be unset: -securityContext.windowsOptions
\n If the OS field is set to windows, following
fields must be unset: - spec.hostPID - spec.hostIPC
- spec.hostUsers - spec.securityContext.seLinuxOptions
- spec.securityContext.seccompProfile - spec.securityContext.fsGroup
- spec.securityContext.fsGroupChangePolicy - spec.securityContext.sysctls
- spec.shareProcessNamespace - spec.securityContext.runAsUser
- spec.securityContext.runAsGroup - spec.securityContext.supplementalGroups
- spec.containers[*].securityContext.seLinuxOptions
- spec.containers[*].securityContext.seccompProfile
- spec.containers[*].securityContext.capabilities
- spec.containers[*].securityContext.readOnlyRootFilesystem
- spec.containers[*].securityContext.privileged
- spec.containers[*].securityContext.allowPrivilegeEscalation
- spec.containers[*].securityContext.procMount -
spec.containers[*].securityContext.runAsUser - spec.containers[*].securityContext.runAsGroup"
properties:
name:
description: 'Name is the name of the operating
system. The currently supported values are linux
and windows. Additional value may be defined
in future and can be one of: https://github.com/opencontainers/runtime-spec/blob/master/config.md#platform-specific-configuration
Clients should expect to handle additional values
and treat unrecognized values in this field
as os: null'
type: string
required:
- name
type: object
overhead:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Overhead represents the resource overhead
associated with running a pod for a given RuntimeClass.
This field will be autopopulated at admission time
by the RuntimeClass admission controller. If the
RuntimeClass admission controller is enabled, overhead
must not be set in Pod create requests. The RuntimeClass
admission controller will reject Pod create requests
which have the overhead already set. If RuntimeClass
is configured and selected in the PodSpec, Overhead
will be set to the value defined in the corresponding
RuntimeClass, otherwise it will remain unset and
treated as zero. More info: https://git.k8s.io/enhancements/keps/sig-node/688-pod-overhead/README.md'
type: object
preemptionPolicy:
description: PreemptionPolicy is the Policy for preempting
pods with lower priority. One of Never, PreemptLowerPriority.
Defaults to PreemptLowerPriority if unset.
type: string
priority:
description: The priority value. Various system components
use this field to find the priority of the pod.
When Priority Admission Controller is enabled, it
prevents users from setting this field. The admission
controller populates this field from PriorityClassName.
The higher the value, the higher the priority.
format: int32
type: integer
priorityClassName:
description: If specified, indicates the pod's priority.
"system-node-critical" and "system-cluster-critical"
are two special keywords which indicate the highest
priorities with the former being the highest priority.
Any other name must be defined by creating a PriorityClass
object with that name. If not specified, the pod
priority will be default or zero if there is no
default.
type: string
readinessGates:
description: 'If specified, all readiness gates will
be evaluated for pod readiness. A pod is ready when
all its containers are ready AND all conditions
specified in the readiness gates have status equal
to "True" More info: https://git.k8s.io/enhancements/keps/sig-network/580-pod-readiness-gates'
items:
description: PodReadinessGate contains the reference
to a pod condition
properties:
conditionType:
description: ConditionType refers to a condition
in the pod's condition list with matching
type.
type: string
required:
- conditionType
type: object
type: array
restartPolicy:
description: RestartPolicy describes how the container
should be restarted. Only one of the following restart
policies may be specified. If none of the following
policies is specified, the default one is RestartPolicyAlways.
type: string
runtimeClassName:
description: 'RuntimeClassName refers to a RuntimeClass
object in the node.k8s.io group, which should be
used to run this pod. If no RuntimeClass resource
matches the named class, the pod will not be run.
If unset or empty, the "legacy" RuntimeClass will
be used, which is an implicit class with an empty
definition that uses the default runtime handler.
More info: https://git.k8s.io/enhancements/keps/sig-node/585-runtime-class'
type: string
schedulerName:
description: If specified, the pod will be dispatched
by specified scheduler. If not specified, the pod
will be dispatched by default scheduler.
type: string
securityContext:
description: 'SecurityContext holds pod-level security
attributes and common container settings. Optional:
Defaults to empty. See type description for default
values of each field.'
properties:
fsGroup:
description: "A special supplemental group that
applies to all containers in a pod. Some volume
types allow the Kubelet to change the ownership
of that volume to be owned by the pod: \n 1.
The owning GID will be the FSGroup 2. The setgid
bit is set (new files created in the volume
will be owned by FSGroup) 3. The permission
bits are OR'd with rw-rw---- \n If unset, the
Kubelet will not modify the ownership and permissions
of any volume. Note that this field cannot be
set when spec.os.name is windows."
format: int64
type: integer
fsGroupChangePolicy:
description: 'fsGroupChangePolicy defines behavior
of changing ownership and permission of the
volume before being exposed inside Pod. This
field will only apply to volume types which
support fsGroup based ownership(and permissions).
It will have no effect on ephemeral volume types
such as: secret, configmaps and emptydir. Valid
values are "OnRootMismatch" and "Always". If
not specified, "Always" is used. Note that this
field cannot be set when spec.os.name is windows.'
type: string
runAsGroup:
description: The GID to run the entrypoint of
the container process. Uses runtime default
if unset. May also be set in SecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence for that container. Note that this
field cannot be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container must
run as a non-root user. If true, the Kubelet
will validate the image at runtime to ensure
that it does not run as UID 0 (root) and fail
to start the container if it does. If unset
or false, no such validation will be performed.
May also be set in SecurityContext. If set
in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint of
the container process. Defaults to user specified
in image metadata if unspecified. May also be
set in SecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence for that
container. Note that this field cannot be set
when spec.os.name is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied
to all containers. If unspecified, the container
runtime will allocate a random SELinux context
for each container. May also be set in SecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence for that container. Note that this
field cannot be set when spec.os.name is windows.
properties:
level:
description: Level is SELinux level label
that applies to the container.
type: string
role:
description: Role is a SELinux role label
that applies to the container.
type: string
type:
description: Type is a SELinux type label
that applies to the container.
type: string
user:
description: User is a SELinux user label
that applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use by the
containers in this pod. Note that this field
cannot be set when spec.os.name is windows.
properties:
localhostProfile:
description: localhostProfile indicates a
profile defined in a file on the node should
be used. The profile must be preconfigured
on the node to work. Must be a descending
path, relative to the kubelet's configured
seccomp profile location. Must only be set
if type is "Localhost".
type: string
type:
description: "type indicates which kind of
seccomp profile will be applied. Valid options
are: \n Localhost - a profile defined in
a file on the node should be used. RuntimeDefault
- the container runtime default profile
should be used. Unconfined - no profile
should be applied."
type: string
required:
- type
type: object
supplementalGroups:
description: A list of groups applied to the first
process run in each container, in addition to
the container's primary GID. If unspecified,
no groups will be added to any container. Note
that this field cannot be set when spec.os.name
is windows.
items:
format: int64
type: integer
type: array
sysctls:
description: Sysctls hold a list of namespaced
sysctls used for the pod. Pods with unsupported
sysctls (by the container runtime) might fail
to launch. Note that this field cannot be set
when spec.os.name is windows.
items:
description: Sysctl defines a kernel parameter
to be set
properties:
name:
description: Name of a property to set
type: string
value:
description: Value of a property to set
type: string
required:
- name
- value
type: object
type: array
windowsOptions:
description: The Windows specific settings applied
to all containers. If unspecified, the options
within a container's SecurityContext will be
used. If set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot be set
when spec.os.name is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where the
GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName
field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is the
name of the GMSA credential spec to use.
type: string
hostProcess:
description: HostProcess determines if a container
should be run as a 'Host Process' container.
This field is alpha-level and will only
be honored by components that enable the
WindowsHostProcessContainers feature flag.
Setting this field without the feature flag
will result in errors when validating the
Pod. All of a Pod's containers must have
the same effective HostProcess value (it
is not allowed to have a mix of HostProcess
containers and non-HostProcess containers). In
addition, if HostProcess is true then HostNetwork
must also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows to run
the entrypoint of the container process.
Defaults to the user specified in image
metadata if unspecified. May also be set
in PodSecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence.
type: string
type: object
type: object
serviceAccount:
description: 'DeprecatedServiceAccount is a depreciated
alias for ServiceAccountName. Deprecated: Use serviceAccountName
instead.'
type: string
serviceAccountName:
description: 'ServiceAccountName is the name of the
ServiceAccount to use to run this pod. More info:
https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/'
type: string
setHostnameAsFQDN:
description: If true the pod's hostname will be configured
as the pod's FQDN, rather than the leaf name (the
default). In Linux containers, this means setting
the FQDN in the hostname field of the kernel (the
nodename field of struct utsname). In Windows containers,
this means setting the registry value of hostname
for the registry key HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters
to FQDN. If a pod does not have FQDN, this has no
effect. Default to false.
type: boolean
shareProcessNamespace:
description: 'Share a single process namespace between
all of the containers in a pod. When this is set
containers will be able to view and signal processes
from other containers in the same pod, and the first
process in each container will not be assigned PID
1. HostPID and ShareProcessNamespace cannot both
be set. Optional: Default to false.'
type: boolean
subdomain:
description: If specified, the fully qualified Pod
hostname will be "<hostname>.<subdomain>.<pod namespace>.svc.<cluster
domain>". If not specified, the pod will not have
a domainname at all.
type: string
terminationGracePeriodSeconds:
format: int64
type: integer
tolerations:
description: If specified, the pod's tolerations.
items:
description: The pod this Toleration is attached
to tolerates any taint that matches the triple
<key,value,effect> using the matching operator
<operator>.
properties:
effect:
description: Effect indicates the taint effect
to match. Empty means match all taint effects.
When specified, allowed values are NoSchedule,
PreferNoSchedule and NoExecute.
type: string
key:
description: Key is the taint key that the toleration
applies to. Empty means match all taint keys.
If the key is empty, operator must be Exists;
this combination means to match all values
and all keys.
type: string
operator:
description: Operator represents a key's relationship
to the value. Valid operators are Exists and
Equal. Defaults to Equal. Exists is equivalent
to wildcard for value, so that a pod can tolerate
all taints of a particular category.
type: string
tolerationSeconds:
description: TolerationSeconds represents the
period of time the toleration (which must
be of effect NoExecute, otherwise this field
is ignored) tolerates the taint. By default,
it is not set, which means tolerate the taint
forever (do not evict). Zero and negative
values will be treated as 0 (evict immediately)
by the system.
format: int64
type: integer
value:
description: Value is the taint value the toleration
matches to. If the operator is Exists, the
value should be empty, otherwise just a regular
string.
type: string
type: object
type: array
topologySpreadConstraints:
description: TopologySpreadConstraints describes how
a group of pods ought to spread across topology
domains. Scheduler will schedule pods in a way which
abides by the constraints. All topologySpreadConstraints
are ANDed.
items:
description: TopologySpreadConstraint specifies
how to spread matching pods among the given topology.
properties:
labelSelector:
description: LabelSelector is used to find matching
pods. Pods that match this label selector
are counted to determine the number of pods
in their corresponding topology domain.
properties:
matchExpressions:
description: matchExpressions is a list
of label selector requirements. The requirements
are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label key
that the selector applies to.
type: string
operator:
description: operator represents a
key's relationship to a set of values.
Valid operators are In, NotIn, Exists
and DoesNotExist.
type: string
values:
description: values is an array of
string values. If the operator is
In or NotIn, the values array must
be non-empty. If the operator is
Exists or DoesNotExist, the values
array must be empty. This array
is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value}
pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
matchLabelKeys:
description: MatchLabelKeys is a set of pod
label keys to select the pods over which spreading
will be calculated. The keys are used to lookup
values from the incoming pod labels, those
key-value labels are ANDed with labelSelector
to select the group of existing pods over
which spreading will be calculated for the
incoming pod. Keys that don't exist in the
incoming pod labels will be ignored. A null
or empty list means only match against labelSelector.
items:
type: string
type: array
x-kubernetes-list-type: atomic
maxSkew:
description: 'MaxSkew describes the degree to
which pods may be unevenly distributed. When
`whenUnsatisfiable=DoNotSchedule`, it is the
maximum permitted difference between the number
of matching pods in the target topology and
the global minimum. The global minimum is
the minimum number of matching pods in an
eligible domain or zero if the number of eligible
domains is less than MinDomains. For example,
in a 3-zone cluster, MaxSkew is set to 1,
and pods with the same labelSelector spread
as 2/2/1: In this case, the global minimum
is 1. | zone1 | zone2 | zone3 | | P P | P
P | P | - if MaxSkew is 1, incoming pod
can only be scheduled to zone3 to become 2/2/2;
scheduling it onto zone1(zone2) would make
the ActualSkew(3-1) on zone1(zone2) violate
MaxSkew(1). - if MaxSkew is 2, incoming pod
can be scheduled onto any zone. When `whenUnsatisfiable=ScheduleAnyway`,
it is used to give higher precedence to topologies
that satisfy it. It''s a required field. Default
value is 1 and 0 is not allowed.'
format: int32
type: integer
minDomains:
description: "MinDomains indicates a minimum
number of eligible domains. When the number
of eligible domains with matching topology
keys is less than minDomains, Pod Topology
Spread treats \"global minimum\" as 0, and
then the calculation of Skew is performed.
And when the number of eligible domains with
matching topology keys equals or greater than
minDomains, this value has no effect on scheduling.
As a result, when the number of eligible domains
is less than minDomains, scheduler won't schedule
more than maxSkew Pods to those domains. If
value is nil, the constraint behaves as if
MinDomains is equal to 1. Valid values are
integers greater than 0. When value is not
nil, WhenUnsatisfiable must be DoNotSchedule.
\n For example, in a 3-zone cluster, MaxSkew
is set to 2, MinDomains is set to 5 and pods
with the same labelSelector spread as 2/2/2:
| zone1 | zone2 | zone3 | | P P | P P |
\ P P | The number of domains is less than
5(MinDomains), so \"global minimum\" is treated
as 0. In this situation, new pod with the
same labelSelector cannot be scheduled, because
computed skew will be 3(3 - 0) if new Pod
is scheduled to any of the three zones, it
will violate MaxSkew. \n This is a beta field
and requires the MinDomainsInPodTopologySpread
feature gate to be enabled (enabled by default)."
format: int32
type: integer
nodeAffinityPolicy:
description: "NodeAffinityPolicy indicates how
we will treat Pod's nodeAffinity/nodeSelector
when calculating pod topology spread skew.
Options are: - Honor: only nodes matching
nodeAffinity/nodeSelector are included in
the calculations. - Ignore: nodeAffinity/nodeSelector
are ignored. All nodes are included in the
calculations. \n If this value is nil, the
behavior is equivalent to the Honor policy.
This is a alpha-level feature enabled by the
NodeInclusionPolicyInPodTopologySpread feature
flag."
type: string
nodeTaintsPolicy:
description: "NodeTaintsPolicy indicates how
we will treat node taints when calculating
pod topology spread skew. Options are: - Honor:
nodes without taints, along with tainted nodes
for which the incoming pod has a toleration,
are included. - Ignore: node taints are ignored.
All nodes are included. \n If this value is
nil, the behavior is equivalent to the Ignore
policy. This is a alpha-level feature enabled
by the NodeInclusionPolicyInPodTopologySpread
feature flag."
type: string
topologyKey:
description: TopologyKey is the key of node
labels. Nodes that have a label with this
key and identical values are considered to
be in the same topology. We consider each
<key, value> as a "bucket", and try to put
balanced number of pods into each bucket.
We define a domain as a particular instance
of a topology. Also, we define an eligible
domain as a domain whose nodes meet the requirements
of nodeAffinityPolicy and nodeTaintsPolicy.
e.g. If TopologyKey is "kubernetes.io/hostname",
each Node is a domain of that topology. And,
if TopologyKey is "topology.kubernetes.io/zone",
each zone is a domain of that topology. It's
a required field.
type: string
whenUnsatisfiable:
description: 'WhenUnsatisfiable indicates how
to deal with a pod if it doesn''t satisfy
the spread constraint. - DoNotSchedule (default)
tells the scheduler not to schedule it. -
ScheduleAnyway tells the scheduler to schedule
the pod in any location, but giving higher
precedence to topologies that would help reduce
the skew. A constraint is considered "Unsatisfiable"
for an incoming pod if and only if every possible
node assignment for that pod would violate
"MaxSkew" on some topology. For example, in
a 3-zone cluster, MaxSkew is set to 1, and
pods with the same labelSelector spread as
3/1/1: | zone1 | zone2 | zone3 | | P P P | P | P |
If WhenUnsatisfiable is set to DoNotSchedule,
incoming pod can only be scheduled to zone2(zone3)
to become 3/2/1(3/1/2) as ActualSkew(2-1)
on zone2(zone3) satisfies MaxSkew(1). In other
words, the cluster can still be imbalanced,
but scheduler won''t make it *more* imbalanced.
It''s a required field.'
type: string
required:
- maxSkew
- topologyKey
- whenUnsatisfiable
type: object
type: array
x-kubernetes-list-map-keys:
- topologyKey
- whenUnsatisfiable
x-kubernetes-list-type: map
volumes:
items:
description: Volume represents a named volume in
a pod that may be accessed by any container in
the pod.
properties:
awsElasticBlockStore:
description: 'awsElasticBlockStore represents
an AWS Disk resource that is attached to a
kubelet''s host machine and then exposed to
the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
properties:
fsType:
description: 'fsType is the filesystem type
of the volume that you want to mount.
Tip: Ensure that the filesystem type is
supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly
inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
TODO: how do we prevent errors in the
filesystem from compromising the machine'
type: string
partition:
description: 'partition is the partition
in the volume that you want to mount.
If omitted, the default is to mount by
volume name. Examples: For volume /dev/sda1,
you specify the partition as "1". Similarly,
the volume partition for /dev/sda is "0"
(or you can leave the property empty).'
format: int32
type: integer
readOnly:
description: 'readOnly value true will force
the readOnly setting in VolumeMounts.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
type: boolean
volumeID:
description: 'volumeID is unique ID of the
persistent disk resource in AWS (Amazon
EBS volume). More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
type: string
required:
- volumeID
type: object
azureDisk:
description: azureDisk represents an Azure Data
Disk mount on the host and bind mount to the
pod.
properties:
cachingMode:
description: 'cachingMode is the Host Caching
mode: None, Read Only, Read Write.'
type: string
diskName:
description: diskName is the Name of the
data disk in the blob storage
type: string
diskURI:
description: diskURI is the URI of data
disk in the blob storage
type: string
fsType:
description: fsType is Filesystem type to
mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to
be "ext4" if unspecified.
type: string
kind:
description: 'kind expected values are Shared:
multiple blob disks per storage account Dedicated:
single blob disk per storage account Managed:
azure managed data disk (only in managed
availability set). defaults to shared'
type: string
readOnly:
description: readOnly Defaults to false
(read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
type: boolean
required:
- diskName
- diskURI
type: object
azureFile:
description: azureFile represents an Azure File
Service mount on the host and bind mount to
the pod.
properties:
readOnly:
description: readOnly defaults to false
(read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
type: boolean
secretName:
description: secretName is the name of
secret that contains Azure Storage Account
Name and Key
type: string
shareName:
description: shareName is the azure share
Name
type: string
required:
- secretName
- shareName
type: object
cephfs:
description: cephFS represents a Ceph FS mount
on the host that shares a pod's lifetime
properties:
monitors:
description: 'monitors is Required: Monitors
is a collection of Ceph monitors More
info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
items:
type: string
type: array
path:
description: 'path is Optional: Used as
the mounted root, rather than the full
Ceph tree, default is /'
type: string
readOnly:
description: 'readOnly is Optional: Defaults
to false (read/write). ReadOnly here will
force the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: boolean
secretFile:
description: 'secretFile is Optional: SecretFile
is the path to key ring for User, default
is /etc/ceph/user.secret More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: string
secretRef:
description: 'secretRef is Optional: SecretRef
is reference to the authentication secret
for User, default is empty. More info:
https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
user:
description: 'user is optional: User is
the rados user name, default is admin
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: string
required:
- monitors
type: object
cinder:
description: 'cinder represents a cinder volume
attached and mounted on kubelets host machine.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
properties:
fsType:
description: 'fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred
to be "ext4" if unspecified. More info:
https://examples.k8s.io/mysql-cinder-pd/README.md'
type: string
readOnly:
description: 'readOnly defaults to false
(read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
type: boolean
secretRef:
description: 'secretRef is optional: points
to a secret object containing parameters
used to connect to OpenStack.'
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
volumeID:
description: 'volumeID used to identify
the volume in cinder. More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
type: string
required:
- volumeID
type: object
configMap:
description: configMap represents a configMap
that should populate this volume
properties:
defaultMode:
description: 'defaultMode is optional: mode
bits used to set permissions on created
files by default. Must be an octal value
between 0000 and 0777 or a decimal value
between 0 and 511. YAML accepts both octal
and decimal values, JSON requires decimal
values for mode bits. Defaults to 0644.
Directories within the path are not affected
by this setting. This might be in conflict
with other options that affect the file
mode, like fsGroup, and the result can
be other mode bits set.'
format: int32
type: integer
items:
description: items if unspecified, each
key-value pair in the Data field of the
referenced ConfigMap will be projected
into the volume as a file whose name is
the key and content is the value. If specified,
the listed keys will be projected into
the specified paths, and unlisted keys
will not be present. If a key is specified
which is not present in the ConfigMap,
the volume setup will error unless it
is marked optional. Paths must be relative
and may not contain the '..' path or start
with '..'.
items:
description: Maps a string key to a path
within a volume.
properties:
key:
description: key is the key to project.
type: string
mode:
description: 'mode is Optional: mode
bits used to set permissions on
this file. Must be an octal value
between 0000 and 0777 or a decimal
value between 0 and 511. YAML accepts
both octal and decimal values, JSON
requires decimal values for mode
bits. If not specified, the volume
defaultMode will be used. This might
be in conflict with other options
that affect the file mode, like
fsGroup, and the result can be other
mode bits set.'
format: int32
type: integer
path:
description: path is the relative
path of the file to map the key
to. May not be an absolute path.
May not contain the path element
'..'. May not start with the string
'..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: optional specify whether the
ConfigMap or its keys must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
csi:
description: csi (Container Storage Interface)
represents ephemeral storage that is handled
by certain external CSI drivers (Beta feature).
properties:
driver:
description: driver is the name of the CSI
driver that handles this volume. Consult
with your admin for the correct name as
registered in the cluster.
type: string
fsType:
description: fsType to mount. Ex. "ext4",
"xfs", "ntfs". If not provided, the empty
value is passed to the associated CSI
driver which will determine the default
filesystem to apply.
type: string
nodePublishSecretRef:
description: nodePublishSecretRef is a reference
to the secret object containing sensitive
information to pass to the CSI driver
to complete the CSI NodePublishVolume
and NodeUnpublishVolume calls. This field
is optional, and may be empty if no secret
is required. If the secret object contains
more than one secret, all secret references
are passed.
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
readOnly:
description: readOnly specifies a read-only
configuration for the volume. Defaults
to false (read/write).
type: boolean
volumeAttributes:
additionalProperties:
type: string
description: volumeAttributes stores driver-specific
properties that are passed to the CSI
driver. Consult your driver's documentation
for supported values.
type: object
required:
- driver
type: object
downwardAPI:
description: downwardAPI represents downward
API about the pod that should populate this
volume
properties:
defaultMode:
description: 'Optional: mode bits to use
on created files by default. Must be a
Optional: mode bits used to set permissions
on created files by default. Must be an
octal value between 0000 and 0777 or a
decimal value between 0 and 511. YAML
accepts both octal and decimal values,
JSON requires decimal values for mode
bits. Defaults to 0644. Directories within
the path are not affected by this setting.
This might be in conflict with other options
that affect the file mode, like fsGroup,
and the result can be other mode bits
set.'
format: int32
type: integer
items:
description: Items is a list of downward
API volume file
items:
description: DownwardAPIVolumeFile represents
information to create the file containing
the pod field
properties:
fieldRef:
description: 'Required: Selects a
field of the pod: only annotations,
labels, name and namespace are supported.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in
terms of, defaults to "v1".
type: string
fieldPath:
description: Path of the field
to select in the specified API
version.
type: string
required:
- fieldPath
type: object
x-kubernetes-map-type: atomic
mode:
description: 'Optional: mode bits
used to set permissions on this
file, must be an octal value between
0000 and 0777 or a decimal value
between 0 and 511. YAML accepts
both octal and decimal values, JSON
requires decimal values for mode
bits. If not specified, the volume
defaultMode will be used. This might
be in conflict with other options
that affect the file mode, like
fsGroup, and the result can be other
mode bits set.'
format: int32
type: integer
path:
description: 'Required: Path is the
relative path name of the file to
be created. Must not be absolute
or contain the ''..'' path. Must
be utf-8 encoded. The first item
of the relative path must not start
with ''..'''
type: string
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
requests.cpu and requests.memory)
are currently supported.'
properties:
containerName:
description: 'Container name:
required for volumes, optional
for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
x-kubernetes-map-type: atomic
required:
- path
type: object
type: array
type: object
emptyDir:
description: 'emptyDir represents a temporary
directory that shares a pod''s lifetime. More
info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir'
properties:
medium:
description: 'medium represents what type
of storage medium should back this directory.
The default is "" which means to use the
node''s default medium. Must be an empty
string (default) or Memory. More info:
https://kubernetes.io/docs/concepts/storage/volumes#emptydir'
type: string
sizeLimit:
anyOf:
- type: integer
- type: string
description: 'sizeLimit is the total amount
of local storage required for this EmptyDir
volume. The size limit is also applicable
for memory medium. The maximum usage on
memory medium EmptyDir would be the minimum
value between the SizeLimit specified
here and the sum of memory limits of all
containers in a pod. The default is nil
which means that the limit is undefined.
More info: http://kubernetes.io/docs/user-guide/volumes#emptydir'
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
type: object
ephemeral:
description: "ephemeral represents a volume
that is handled by a cluster storage driver.
The volume's lifecycle is tied to the pod
that defines it - it will be created before
the pod starts, and deleted when the pod is
removed. \n Use this if: a) the volume is
only needed while the pod runs, b) features
of normal volumes like restoring from snapshot
or capacity tracking are needed, c) the storage
driver is specified through a storage class,
and d) the storage driver supports dynamic
volume provisioning through a PersistentVolumeClaim
(see EphemeralVolumeSource for more information
on the connection between this volume type
and PersistentVolumeClaim). \n Use PersistentVolumeClaim
or one of the vendor-specific APIs for volumes
that persist for longer than the lifecycle
of an individual pod. \n Use CSI for light-weight
local ephemeral volumes if the CSI driver
is meant to be used that way - see the documentation
of the driver for more information. \n A pod
can use both types of ephemeral volumes and
persistent volumes at the same time."
properties:
volumeClaimTemplate:
description: "Will be used to create a stand-alone
PVC to provision the volume. The pod in
which this EphemeralVolumeSource is embedded
will be the owner of the PVC, i.e. the
PVC will be deleted together with the
pod. The name of the PVC will be `<pod
name>-<volume name>` where `<volume name>`
is the name from the `PodSpec.Volumes`
array entry. Pod validation will reject
the pod if the concatenated name is not
valid for a PVC (for example, too long).
\n An existing PVC with that name that
is not owned by the pod will *not* be
used for the pod to avoid using an unrelated
volume by mistake. Starting the pod is
then blocked until the unrelated PVC is
removed. If such a pre-created PVC is
meant to be used by the pod, the PVC has
to updated with an owner reference to
the pod once the pod exists. Normally
this should not be necessary, but it may
be useful when manually reconstructing
a broken cluster. \n This field is read-only
and no changes will be made by Kubernetes
to the PVC after it has been created.
\n Required, must not be nil."
properties:
metadata:
description: May contain labels and
annotations that will be copied into
the PVC when creating it. No other
fields are allowed and will be rejected
during validation.
type: object
spec:
description: The specification for the
PersistentVolumeClaim. The entire
content is copied unchanged into the
PVC that gets created from this template.
The same fields as in a PersistentVolumeClaim
are also valid here.
properties:
accessModes:
description: 'accessModes contains
the desired access modes the volume
should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1'
items:
type: string
type: array
dataSource:
description: 'dataSource field can
be used to specify either: * An
existing VolumeSnapshot object
(snapshot.storage.k8s.io/VolumeSnapshot)
* An existing PVC (PersistentVolumeClaim)
If the provisioner or an external
controller can support the specified
data source, it will create a
new volume based on the contents
of the specified data source.
If the AnyVolumeDataSource feature
gate is enabled, this field will
always have the same contents
as the DataSourceRef field.'
properties:
apiGroup:
description: APIGroup is the
group for the resource being
referenced. If APIGroup is
not specified, the specified
Kind must be in the core API
group. For any other third-party
types, APIGroup is required.
type: string
kind:
description: Kind is the type
of resource being referenced
type: string
name:
description: Name is the name
of resource being referenced
type: string
required:
- kind
- name
type: object
x-kubernetes-map-type: atomic
dataSourceRef:
description: 'dataSourceRef specifies
the object from which to populate
the volume with data, if a non-empty
volume is desired. This may be
any local object from a non-empty
API group (non core object) or
a PersistentVolumeClaim object.
When this field is specified,
volume binding will only succeed
if the type of the specified object
matches some installed volume
populator or dynamic provisioner.
This field will replace the functionality
of the DataSource field and as
such if both fields are non-empty,
they must have the same value.
For backwards compatibility, both
fields (DataSource and DataSourceRef)
will be set to the same value
automatically if one of them is
empty and the other is non-empty.
There are two important differences
between DataSource and DataSourceRef:
* While DataSource only allows
two specific types of objects,
DataSourceRef allows any non-core
object, as well as PersistentVolumeClaim
objects. * While DataSource ignores
disallowed values (dropping them),
DataSourceRef preserves all values,
and generates an error if a disallowed
value is specified. (Beta) Using
this field requires the AnyVolumeDataSource
feature gate to be enabled.'
properties:
apiGroup:
description: APIGroup is the
group for the resource being
referenced. If APIGroup is
not specified, the specified
Kind must be in the core API
group. For any other third-party
types, APIGroup is required.
type: string
kind:
description: Kind is the type
of resource being referenced
type: string
name:
description: Name is the name
of resource being referenced
type: string
required:
- kind
- name
type: object
x-kubernetes-map-type: atomic
resources:
description: 'resources represents
the minimum resources the volume
should have. If RecoverVolumeExpansionFailure
feature is enabled users are allowed
to specify resource requirements
that are lower than previous value
but must still be higher than
capacity recorded in the status
field of the claim. More info:
https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources'
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes
the maximum amount of compute
resources allowed. More info:
https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes
the minimum amount of compute
resources required. If Requests
is omitted for a container,
it defaults to Limits if that
is explicitly specified, otherwise
to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
selector:
description: selector is a label
query over volumes to consider
for binding.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a
key, and an operator that
relates the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator
represents a key's relationship
to a set of values.
Valid operators are
In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is
an array of string values.
If the operator is In
or NotIn, the values
array must be non-empty.
If the operator is Exists
or DoesNotExist, the
values array must be
empty. This array is
replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is
a map of {key,value} pairs.
A single {key,value} in the
matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key",
the operator is "In", and
the values array contains
only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
storageClassName:
description: 'storageClassName is
the name of the StorageClass required
by the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1'
type: string
volumeMode:
description: volumeMode defines
what type of volume is required
by the claim. Value of Filesystem
is implied when not included in
claim spec.
type: string
volumeName:
description: volumeName is the binding
reference to the PersistentVolume
backing this claim.
type: string
type: object
required:
- spec
type: object
type: object
fc:
description: fc represents a Fibre Channel resource
that is attached to a kubelet's host machine
and then exposed to the pod.
properties:
fsType:
description: 'fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to
be "ext4" if unspecified. TODO: how do
we prevent errors in the filesystem from
compromising the machine'
type: string
lun:
description: 'lun is Optional: FC target
lun number'
format: int32
type: integer
readOnly:
description: 'readOnly is Optional: Defaults
to false (read/write). ReadOnly here will
force the ReadOnly setting in VolumeMounts.'
type: boolean
targetWWNs:
description: 'targetWWNs is Optional: FC
target worldwide names (WWNs)'
items:
type: string
type: array
wwids:
description: 'wwids Optional: FC volume
world wide identifiers (wwids) Either
wwids or combination of targetWWNs and
lun must be set, but not both simultaneously.'
items:
type: string
type: array
type: object
flexVolume:
description: flexVolume represents a generic
volume resource that is provisioned/attached
using an exec based plugin.
properties:
driver:
description: driver is the name of the driver
to use for this volume.
type: string
fsType:
description: fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". The default filesystem
depends on FlexVolume script.
type: string
options:
additionalProperties:
type: string
description: 'options is Optional: this
field holds extra command options if any.'
type: object
readOnly:
description: 'readOnly is Optional: defaults
to false (read/write). ReadOnly here will
force the ReadOnly setting in VolumeMounts.'
type: boolean
secretRef:
description: 'secretRef is Optional: secretRef
is reference to the secret object containing
sensitive information to pass to the plugin
scripts. This may be empty if no secret
object is specified. If the secret object
contains more than one secret, all secrets
are passed to the plugin scripts.'
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
required:
- driver
type: object
flocker:
description: flocker represents a Flocker volume
attached to a kubelet's host machine. This
depends on the Flocker control service being
running
properties:
datasetName:
description: datasetName is Name of the
dataset stored as metadata -> name on
the dataset for Flocker should be considered
as deprecated
type: string
datasetUUID:
description: datasetUUID is the UUID of
the dataset. This is unique identifier
of a Flocker dataset
type: string
type: object
gcePersistentDisk:
description: 'gcePersistentDisk represents a
GCE Disk resource that is attached to a kubelet''s
host machine and then exposed to the pod.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
properties:
fsType:
description: 'fsType is filesystem type
of the volume that you want to mount.
Tip: Ensure that the filesystem type is
supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly
inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
TODO: how do we prevent errors in the
filesystem from compromising the machine'
type: string
partition:
description: 'partition is the partition
in the volume that you want to mount.
If omitted, the default is to mount by
volume name. Examples: For volume /dev/sda1,
you specify the partition as "1". Similarly,
the volume partition for /dev/sda is "0"
(or you can leave the property empty).
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
format: int32
type: integer
pdName:
description: 'pdName is unique name of the
PD resource in GCE. Used to identify the
disk in GCE. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
type: string
readOnly:
description: 'readOnly here will force the
ReadOnly setting in VolumeMounts. Defaults
to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
type: boolean
required:
- pdName
type: object
gitRepo:
description: 'gitRepo represents a git repository
at a particular revision. DEPRECATED: GitRepo
is deprecated. To provision a container with
a git repo, mount an EmptyDir into an InitContainer
that clones the repo using git, then mount
the EmptyDir into the Pod''s container.'
properties:
directory:
description: directory is the target directory
name. Must not contain or start with '..'. If
'.' is supplied, the volume directory
will be the git repository. Otherwise,
if specified, the volume will contain
the git repository in the subdirectory
with the given name.
type: string
repository:
description: repository is the URL
type: string
revision:
description: revision is the commit hash
for the specified revision.
type: string
required:
- repository
type: object
glusterfs:
description: 'glusterfs represents a Glusterfs
mount on the host that shares a pod''s lifetime.
More info: https://examples.k8s.io/volumes/glusterfs/README.md'
properties:
endpoints:
description: 'endpoints is the endpoint
name that details Glusterfs topology.
More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: string
path:
description: 'path is the Glusterfs volume
path. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: string
readOnly:
description: 'readOnly here will force the
Glusterfs volume to be mounted with read-only
permissions. Defaults to false. More info:
https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: boolean
required:
- endpoints
- path
type: object
hostPath:
description: 'hostPath represents a pre-existing
file or directory on the host machine that
is directly exposed to the container. This
is generally used for system agents or other
privileged things that are allowed to see
the host machine. Most containers will NOT
need this. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
--- TODO(jonesdl) We need to restrict who
can use host directory mounts and who can/can
not mount host directories as read/write.'
properties:
path:
description: 'path of the directory on the
host. If the path is a symlink, it will
follow the link to the real path. More
info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath'
type: string
type:
description: 'type for HostPath Volume Defaults
to "" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath'
type: string
required:
- path
type: object
iscsi:
description: 'iscsi represents an ISCSI Disk
resource that is attached to a kubelet''s
host machine and then exposed to the pod.
More info: https://examples.k8s.io/volumes/iscsi/README.md'
properties:
chapAuthDiscovery:
description: chapAuthDiscovery defines whether
support iSCSI Discovery CHAP authentication
type: boolean
chapAuthSession:
description: chapAuthSession defines whether
support iSCSI Session CHAP authentication
type: boolean
fsType:
description: 'fsType is the filesystem type
of the volume that you want to mount.
Tip: Ensure that the filesystem type is
supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly
inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi
TODO: how do we prevent errors in the
filesystem from compromising the machine'
type: string
initiatorName:
description: initiatorName is the custom
iSCSI Initiator Name. If initiatorName
is specified with iscsiInterface simultaneously,
new iSCSI interface <target portal>:<volume
name> will be created for the connection.
type: string
iqn:
description: iqn is the target iSCSI Qualified
Name.
type: string
iscsiInterface:
description: iscsiInterface is the interface
Name that uses an iSCSI transport. Defaults
to 'default' (tcp).
type: string
lun:
description: lun represents iSCSI Target
Lun number.
format: int32
type: integer
portals:
description: portals is the iSCSI Target
Portal List. The portal is either an IP
or ip_addr:port if the port is other than
default (typically TCP ports 860 and 3260).
items:
type: string
type: array
readOnly:
description: readOnly here will force the
ReadOnly setting in VolumeMounts. Defaults
to false.
type: boolean
secretRef:
description: secretRef is the CHAP Secret
for iSCSI target and initiator authentication
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
targetPortal:
description: targetPortal is iSCSI Target
Portal. The Portal is either an IP or
ip_addr:port if the port is other than
default (typically TCP ports 860 and 3260).
type: string
required:
- iqn
- lun
- targetPortal
type: object
name:
description: 'name of the volume. Must be a
DNS_LABEL and unique within the pod. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names'
type: string
nfs:
description: 'nfs represents an NFS mount on
the host that shares a pod''s lifetime More
info: https://kubernetes.io/docs/concepts/storage/volumes#nfs'
properties:
path:
description: 'path that is exported by the
NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: string
readOnly:
description: 'readOnly here will force the
NFS export to be mounted with read-only
permissions. Defaults to false. More info:
https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: boolean
server:
description: 'server is the hostname or
IP address of the NFS server. More info:
https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: string
required:
- path
- server
type: object
persistentVolumeClaim:
description: 'persistentVolumeClaimVolumeSource
represents a reference to a PersistentVolumeClaim
in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims'
properties:
claimName:
description: 'claimName is the name of a
PersistentVolumeClaim in the same namespace
as the pod using this volume. More info:
https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims'
type: string
readOnly:
description: readOnly Will force the ReadOnly
setting in VolumeMounts. Default false.
type: boolean
required:
- claimName
type: object
photonPersistentDisk:
description: photonPersistentDisk represents
a PhotonController persistent disk attached
and mounted on kubelets host machine
properties:
fsType:
description: fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to
be "ext4" if unspecified.
type: string
pdID:
description: pdID is the ID that identifies
Photon Controller persistent disk
type: string
required:
- pdID
type: object
portworxVolume:
description: portworxVolume represents a portworx
volume attached and mounted on kubelets host
machine
properties:
fsType:
description: fSType represents the filesystem
type to mount Must be a filesystem type
supported by the host operating system.
Ex. "ext4", "xfs". Implicitly inferred
to be "ext4" if unspecified.
type: string
readOnly:
description: readOnly defaults to false
(read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
type: boolean
volumeID:
description: volumeID uniquely identifies
a Portworx volume
type: string
required:
- volumeID
type: object
projected:
description: projected items for all in one
resources secrets, configmaps, and downward
API
properties:
defaultMode:
description: defaultMode are the mode bits
used to set permissions on created files
by default. Must be an octal value between
0000 and 0777 or a decimal value between
0 and 511. YAML accepts both octal and
decimal values, JSON requires decimal
values for mode bits. Directories within
the path are not affected by this setting.
This might be in conflict with other options
that affect the file mode, like fsGroup,
and the result can be other mode bits
set.
format: int32
type: integer
sources:
description: sources is the list of volume
projections
items:
description: Projection that may be projected
along with other supported volume types
properties:
configMap:
description: configMap information
about the configMap data to project
properties:
items:
description: items if unspecified,
each key-value pair in the Data
field of the referenced ConfigMap
will be projected into the volume
as a file whose name is the
key and content is the value.
If specified, the listed keys
will be projected into the specified
paths, and unlisted keys will
not be present. If a key is
specified which is not present
in the ConfigMap, the volume
setup will error unless it is
marked optional. Paths must
be relative and may not contain
the '..' path or start with
'..'.
items:
description: Maps a string key
to a path within a volume.
properties:
key:
description: key is the
key to project.
type: string
mode:
description: 'mode is Optional:
mode bits used to set
permissions on this file.
Must be an octal value
between 0000 and 0777
or a decimal value between
0 and 511. YAML accepts
both octal and decimal
values, JSON requires
decimal values for mode
bits. If not specified,
the volume defaultMode
will be used. This might
be in conflict with other
options that affect the
file mode, like fsGroup,
and the result can be
other mode bits set.'
format: int32
type: integer
path:
description: path is the
relative path of the file
to map the key to. May
not be an absolute path.
May not contain the path
element '..'. May not
start with the string
'..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: optional specify
whether the ConfigMap or its
keys must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
downwardAPI:
description: downwardAPI information
about the downwardAPI data to project
properties:
items:
description: Items is a list of
DownwardAPIVolume file
items:
description: DownwardAPIVolumeFile
represents information to
create the file containing
the pod field
properties:
fieldRef:
description: 'Required:
Selects a field of the
pod: only annotations,
labels, name and namespace
are supported.'
properties:
apiVersion:
description: Version
of the schema the
FieldPath is written
in terms of, defaults
to "v1".
type: string
fieldPath:
description: Path of
the field to select
in the specified API
version.
type: string
required:
- fieldPath
type: object
x-kubernetes-map-type: atomic
mode:
description: 'Optional:
mode bits used to set
permissions on this file,
must be an octal value
between 0000 and 0777
or a decimal value between
0 and 511. YAML accepts
both octal and decimal
values, JSON requires
decimal values for mode
bits. If not specified,
the volume defaultMode
will be used. This might
be in conflict with other
options that affect the
file mode, like fsGroup,
and the result can be
other mode bits set.'
format: int32
type: integer
path:
description: 'Required:
Path is the relative
path name of the file
to be created. Must not
be absolute or contain
the ''..'' path. Must
be utf-8 encoded. The
first item of the relative
path must not start with
''..'''
type: string
resourceFieldRef:
description: 'Selects a
resource of the container:
only resources limits
and requests (limits.cpu,
limits.memory, requests.cpu
and requests.memory) are
currently supported.'
properties:
containerName:
description: 'Container
name: required for
volumes, optional
for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies
the output format
of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required:
resource to select'
type: string
required:
- resource
type: object
x-kubernetes-map-type: atomic
required:
- path
type: object
type: array
type: object
secret:
description: secret information about
the secret data to project
properties:
items:
description: items if unspecified,
each key-value pair in the Data
field of the referenced Secret
will be projected into the volume
as a file whose name is the
key and content is the value.
If specified, the listed keys
will be projected into the specified
paths, and unlisted keys will
not be present. If a key is
specified which is not present
in the Secret, the volume setup
will error unless it is marked
optional. Paths must be relative
and may not contain the '..'
path or start with '..'.
items:
description: Maps a string key
to a path within a volume.
properties:
key:
description: key is the
key to project.
type: string
mode:
description: 'mode is Optional:
mode bits used to set
permissions on this file.
Must be an octal value
between 0000 and 0777
or a decimal value between
0 and 511. YAML accepts
both octal and decimal
values, JSON requires
decimal values for mode
bits. If not specified,
the volume defaultMode
will be used. This might
be in conflict with other
options that affect the
file mode, like fsGroup,
and the result can be
other mode bits set.'
format: int32
type: integer
path:
description: path is the
relative path of the file
to map the key to. May
not be an absolute path.
May not contain the path
element '..'. May not
start with the string
'..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: optional field specify
whether the Secret or its key
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
serviceAccountToken:
description: serviceAccountToken is
information about the serviceAccountToken
data to project
properties:
audience:
description: audience is the intended
audience of the token. A recipient
of a token must identify itself
with an identifier specified
in the audience of the token,
and otherwise should reject
the token. The audience defaults
to the identifier of the apiserver.
type: string
expirationSeconds:
description: expirationSeconds
is the requested duration of
validity of the service account
token. As the token approaches
expiration, the kubelet volume
plugin will proactively rotate
the service account token. The
kubelet will start trying to
rotate the token if the token
is older than 80 percent of
its time to live or if the token
is older than 24 hours.Defaults
to 1 hour and must be at least
10 minutes.
format: int64
type: integer
path:
description: path is the path
relative to the mount point
of the file to project the token
into.
type: string
required:
- path
type: object
type: object
type: array
type: object
quobyte:
description: quobyte represents a Quobyte mount
on the host that shares a pod's lifetime
properties:
group:
description: group to map volume access
to Default is no group
type: string
readOnly:
description: readOnly here will force the
Quobyte volume to be mounted with read-only
permissions. Defaults to false.
type: boolean
registry:
description: registry represents a single
or multiple Quobyte Registry services
specified as a string as host:port pair
(multiple entries are separated with commas)
which acts as the central registry for
volumes
type: string
tenant:
description: tenant owning the given Quobyte
volume in the Backend Used with dynamically
provisioned Quobyte volumes, value is
set by the plugin
type: string
user:
description: user to map volume access to
Defaults to serivceaccount user
type: string
volume:
description: volume is a string that references
an already created Quobyte volume by name.
type: string
required:
- registry
- volume
type: object
rbd:
description: 'rbd represents a Rados Block Device
mount on the host that shares a pod''s lifetime.
More info: https://examples.k8s.io/volumes/rbd/README.md'
properties:
fsType:
description: 'fsType is the filesystem type
of the volume that you want to mount.
Tip: Ensure that the filesystem type is
supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly
inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
TODO: how do we prevent errors in the
filesystem from compromising the machine'
type: string
image:
description: 'image is the rados image name.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
keyring:
description: 'keyring is the path to key
ring for RBDUser. Default is /etc/ceph/keyring.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
monitors:
description: 'monitors is a collection of
Ceph monitors. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
items:
type: string
type: array
pool:
description: 'pool is the rados pool name.
Default is rbd. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
readOnly:
description: 'readOnly here will force the
ReadOnly setting in VolumeMounts. Defaults
to false. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: boolean
secretRef:
description: 'secretRef is name of the authentication
secret for RBDUser. If provided overrides
keyring. Default is nil. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
user:
description: 'user is the rados user name.
Default is admin. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
required:
- image
- monitors
type: object
scaleIO:
description: scaleIO represents a ScaleIO persistent
volume attached and mounted on Kubernetes
nodes.
properties:
fsType:
description: fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Default is "xfs".
type: string
gateway:
description: gateway is the host address
of the ScaleIO API Gateway.
type: string
protectionDomain:
description: protectionDomain is the name
of the ScaleIO Protection Domain for the
configured storage.
type: string
readOnly:
description: readOnly Defaults to false
(read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
type: boolean
secretRef:
description: secretRef references to the
secret for ScaleIO user and other sensitive
information. If this is not provided,
Login operation will fail.
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
sslEnabled:
description: sslEnabled Flag enable/disable
SSL communication with Gateway, default
false
type: boolean
storageMode:
description: storageMode indicates whether
the storage for a volume should be ThickProvisioned
or ThinProvisioned. Default is ThinProvisioned.
type: string
storagePool:
description: storagePool is the ScaleIO
Storage Pool associated with the protection
domain.
type: string
system:
description: system is the name of the storage
system as configured in ScaleIO.
type: string
volumeName:
description: volumeName is the name of a
volume already created in the ScaleIO
system that is associated with this volume
source.
type: string
required:
- gateway
- secretRef
- system
type: object
secret:
description: 'secret represents a secret that
should populate this volume. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret'
properties:
defaultMode:
description: 'defaultMode is Optional: mode
bits used to set permissions on created
files by default. Must be an octal value
between 0000 and 0777 or a decimal value
between 0 and 511. YAML accepts both octal
and decimal values, JSON requires decimal
values for mode bits. Defaults to 0644.
Directories within the path are not affected
by this setting. This might be in conflict
with other options that affect the file
mode, like fsGroup, and the result can
be other mode bits set.'
format: int32
type: integer
items:
description: items If unspecified, each
key-value pair in the Data field of the
referenced Secret will be projected into
the volume as a file whose name is the
key and content is the value. If specified,
the listed keys will be projected into
the specified paths, and unlisted keys
will not be present. If a key is specified
which is not present in the Secret, the
volume setup will error unless it is marked
optional. Paths must be relative and may
not contain the '..' path or start with
'..'.
items:
description: Maps a string key to a path
within a volume.
properties:
key:
description: key is the key to project.
type: string
mode:
description: 'mode is Optional: mode
bits used to set permissions on
this file. Must be an octal value
between 0000 and 0777 or a decimal
value between 0 and 511. YAML accepts
both octal and decimal values, JSON
requires decimal values for mode
bits. If not specified, the volume
defaultMode will be used. This might
be in conflict with other options
that affect the file mode, like
fsGroup, and the result can be other
mode bits set.'
format: int32
type: integer
path:
description: path is the relative
path of the file to map the key
to. May not be an absolute path.
May not contain the path element
'..'. May not start with the string
'..'.
type: string
required:
- key
- path
type: object
type: array
optional:
description: optional field specify whether
the Secret or its keys must be defined
type: boolean
secretName:
description: 'secretName is the name of
the secret in the pod''s namespace to
use. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret'
type: string
type: object
storageos:
description: storageOS represents a StorageOS
volume attached and mounted on Kubernetes
nodes.
properties:
fsType:
description: fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to
be "ext4" if unspecified.
type: string
readOnly:
description: readOnly defaults to false
(read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
type: boolean
secretRef:
description: secretRef specifies the secret
to use for obtaining the StorageOS API
credentials. If not specified, default
values will be attempted.
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
volumeName:
description: volumeName is the human-readable
name of the StorageOS volume. Volume
names are only unique within a namespace.
type: string
volumeNamespace:
description: volumeNamespace specifies the
scope of the volume within StorageOS. If
no namespace is specified then the Pod's
namespace will be used. This allows the
Kubernetes name scoping to be mirrored
within StorageOS for tighter integration.
Set VolumeName to any name to override
the default behaviour. Set to "default"
if you are not using namespaces within
StorageOS. Namespaces that do not pre-exist
within StorageOS will be created.
type: string
type: object
vsphereVolume:
description: vsphereVolume represents a vSphere
volume attached and mounted on kubelets host
machine
properties:
fsType:
description: fsType is filesystem type to
mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to
be "ext4" if unspecified.
type: string
storagePolicyID:
description: storagePolicyID is the storage
Policy Based Management (SPBM) profile
ID associated with the StoragePolicyName.
type: string
storagePolicyName:
description: storagePolicyName is the storage
Policy Based Management (SPBM) profile
name.
type: string
volumePath:
description: volumePath is the path that
identifies vSphere volume vmdk
type: string
required:
- volumePath
type: object
required:
- name
type: object
type: array
type: object
type: object
type: object
type: object
external:
description: External enables you to configure external grafana instances
that is not managed by the operator.
properties:
adminPassword:
description: AdminPassword key to talk to the external grafana
instance.
properties:
key:
description: The key of the secret to select from. Must be
a valid secret key.
type: string
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the Secret or its key must be
defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
adminUser:
description: AdminUser key to talk to the external grafana instance.
properties:
key:
description: The key of the secret to select from. Must be
a valid secret key.
type: string
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the Secret or its key must be
defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
apiKey:
description: The API key to talk to the external grafana instance,
you need to define ether apiKey or adminUser/adminPassword.
properties:
key:
description: The key of the secret to select from. Must be
a valid secret key.
type: string
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the Secret or its key must be
defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
url:
description: URL of the external grafana instance you want to
manage.
type: string
required:
- url
type: object
ingress:
description: Ingress sets how the ingress object should look like
with your grafana instance.
properties:
metadata:
description: ObjectMeta contains only a [subset of the fields
included in k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.19/#objectmeta-v1-meta).
properties:
annotations:
additionalProperties:
type: string
type: object
labels:
additionalProperties:
type: string
type: object
type: object
spec:
description: IngressSpec describes the Ingress the user wishes
to exist.
properties:
defaultBackend:
description: DefaultBackend is the backend that should handle
requests that don't match any rule. If Rules are not specified,
DefaultBackend must be specified. If DefaultBackend is not
set, the handling of requests that do not match any of the
rules will be up to the Ingress controller.
properties:
resource:
description: Resource is an ObjectRef to another Kubernetes
resource in the namespace of the Ingress object. If
resource is specified, a service.Name and service.Port
must not be specified. This is a mutually exclusive
setting with "Service".
properties:
apiGroup:
description: APIGroup is the group for the resource
being referenced. If APIGroup is not specified,
the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
type: string
kind:
description: Kind is the type of resource being referenced
type: string
name:
description: Name is the name of resource being referenced
type: string
required:
- kind
- name
type: object
x-kubernetes-map-type: atomic
service:
description: Service references a Service as a Backend.
This is a mutually exclusive setting with "Resource".
properties:
name:
description: Name is the referenced service. The service
must exist in the same namespace as the Ingress
object.
type: string
port:
description: Port of the referenced service. A port
name or port number is required for a IngressServiceBackend.
properties:
name:
description: Name is the name of the port on the
Service. This is a mutually exclusive setting
with "Number".
type: string
number:
description: Number is the numerical port number
(e.g. 80) on the Service. This is a mutually
exclusive setting with "Name".
format: int32
type: integer
type: object
required:
- name
type: object
type: object
ingressClassName:
description: IngressClassName is the name of an IngressClass
cluster resource. Ingress controller implementations use
this field to know whether they should be serving this Ingress
resource, by a transitive connection (controller -> IngressClass
-> Ingress resource). Although the `kubernetes.io/ingress.class`
annotation (simple constant name) was never formally defined,
it was widely supported by Ingress controllers to create
a direct binding between Ingress controller and Ingress
resources. Newly created Ingress resources should prefer
using the field. However, even though the annotation is
officially deprecated, for backwards compatibility reasons,
ingress controllers should still honor that annotation if
present.
type: string
rules:
description: A list of host rules used to configure the Ingress.
If unspecified, or no rule matches, all traffic is sent
to the default backend.
items:
description: IngressRule represents the rules mapping the
paths under a specified host to the related backend services.
Incoming requests are first evaluated for a host match,
then routed to the backend associated with the matching
IngressRuleValue.
properties:
host:
description: "Host is the fully qualified domain name
of a network host, as defined by RFC 3986. Note the
following deviations from the \"host\" part of the
URI as defined in RFC 3986: 1. IPs are not allowed.
Currently an IngressRuleValue can only apply to the
IP in the Spec of the parent Ingress. 2. The `:` delimiter
is not respected because ports are not allowed. Currently
the port of an Ingress is implicitly :80 for http
and :443 for https. Both these may change in the future.
Incoming requests are matched against the host before
the IngressRuleValue. If the host is unspecified,
the Ingress routes all traffic based on the specified
IngressRuleValue. \n Host can be \"precise\" which
is a domain name without the terminating dot of a
network host (e.g. \"foo.bar.com\") or \"wildcard\",
which is a domain name prefixed with a single wildcard
label (e.g. \"*.foo.com\"). The wildcard character
'*' must appear by itself as the first DNS label and
matches only a single label. You cannot have a wildcard
label by itself (e.g. Host == \"*\"). Requests will
be matched against the Host field in the following
way: 1. If Host is precise, the request matches this
rule if the http host header is equal to Host. 2.
If Host is a wildcard, then the request matches this
rule if the http host header is to equal to the suffix
(removing the first label) of the wildcard rule."
type: string
http:
description: 'HTTPIngressRuleValue is a list of http
selectors pointing to backends. In the example: http://<host>/<path>?<searchpart>
-> backend where where parts of the url correspond
to RFC 3986, this resource will be used to match against
everything after the last ''/'' and before the first
''?'' or ''#''.'
properties:
paths:
description: A collection of paths that map requests
to backends.
items:
description: HTTPIngressPath associates a path
with a backend. Incoming urls matching the path
are forwarded to the backend.
properties:
backend:
description: Backend defines the referenced
service endpoint to which the traffic will
be forwarded to.
properties:
resource:
description: Resource is an ObjectRef
to another Kubernetes resource in the
namespace of the Ingress object. If
resource is specified, a service.Name
and service.Port must not be specified.
This is a mutually exclusive setting
with "Service".
properties:
apiGroup:
description: APIGroup is the group
for the resource being referenced.
If APIGroup is not specified, the
specified Kind must be in the core
API group. For any other third-party
types, APIGroup is required.
type: string
kind:
description: Kind is the type of resource
being referenced
type: string
name:
description: Name is the name of resource
being referenced
type: string
required:
- kind
- name
type: object
x-kubernetes-map-type: atomic
service:
description: Service references a Service
as a Backend. This is a mutually exclusive
setting with "Resource".
properties:
name:
description: Name is the referenced
service. The service must exist
in the same namespace as the Ingress
object.
type: string
port:
description: Port of the referenced
service. A port name or port number
is required for a IngressServiceBackend.
properties:
name:
description: Name is the name
of the port on the Service.
This is a mutually exclusive
setting with "Number".
type: string
number:
description: Number is the numerical
port number (e.g. 80) on the
Service. This is a mutually
exclusive setting with "Name".
format: int32
type: integer
type: object
required:
- name
type: object
type: object
path:
description: Path is matched against the path
of an incoming request. Currently it can
contain characters disallowed from the conventional
"path" part of a URL as defined by RFC 3986.
Paths must begin with a '/' and must be
present when using PathType with value "Exact"
or "Prefix".
type: string
pathType:
description: 'PathType determines the interpretation
of the Path matching. PathType can be one
of the following values: * Exact: Matches
the URL path exactly. * Prefix: Matches
based on a URL path prefix split by ''/''.
Matching is done on a path element by element
basis. A path element refers is the list
of labels in the path split by the ''/''
separator. A request is a match for path
p if every p is an element-wise prefix of
p of the request path. Note that if the
last element of the path is a substring
of the last element in request path, it
is not a match (e.g. /foo/bar matches /foo/bar/baz,
but does not match /foo/barbaz). * ImplementationSpecific:
Interpretation of the Path matching is up
to the IngressClass. Implementations can
treat this as a separate PathType or treat
it identically to Prefix or Exact path types.
Implementations are required to support
all path types.'
type: string
required:
- backend
- pathType
type: object
type: array
x-kubernetes-list-type: atomic
required:
- paths
type: object
type: object
type: array
x-kubernetes-list-type: atomic
tls:
description: TLS configuration. Currently the Ingress only
supports a single TLS port, 443. If multiple members of
this list specify different hosts, they will be multiplexed
on the same port according to the hostname specified through
the SNI TLS extension, if the ingress controller fulfilling
the ingress supports SNI.
items:
description: IngressTLS describes the transport layer security
associated with an Ingress.
properties:
hosts:
description: Hosts are a list of hosts included in the
TLS certificate. The values in this list must match
the name/s used in the tlsSecret. Defaults to the
wildcard host setting for the loadbalancer controller
fulfilling this Ingress, if left unspecified.
items:
type: string
type: array
x-kubernetes-list-type: atomic
secretName:
description: SecretName is the name of the secret used
to terminate TLS traffic on port 443. Field is left
optional to allow TLS routing based on SNI hostname
alone. If the SNI host in a listener conflicts with
the "Host" header field used by an IngressRule, the
SNI host is used for termination and value of the
Host header is used for routing.
type: string
type: object
type: array
x-kubernetes-list-type: atomic
type: object
type: object
jsonnet:
properties:
libraryLabelSelector:
description: A label selector is a label query over a set of resources.
The result of matchLabels and matchExpressions are ANDed. An
empty label selector matches all objects. A null label selector
matches no objects.
properties:
matchExpressions:
description: matchExpressions is a list of label selector
requirements. The requirements are ANDed.
items:
description: A label selector requirement is a selector
that contains values, a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label key that the selector
applies to.
type: string
operator:
description: operator represents a key's relationship
to a set of values. Valid operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an array of string values. If
the operator is In or NotIn, the values array must
be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced
during a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value} pairs. A
single {key,value} in the matchLabels map is equivalent
to an element of matchExpressions, whose key field is "key",
the operator is "In", and the values array contains only
"value". The requirements are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
type: object
persistentVolumeClaim:
description: PersistentVolumeClaim creates a PVC if you need to attach
one to your grafana instance.
properties:
metadata:
description: ObjectMeta contains only a [subset of the fields
included in k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.19/#objectmeta-v1-meta).
properties:
annotations:
additionalProperties:
type: string
type: object
labels:
additionalProperties:
type: string
type: object
type: object
spec:
properties:
accessModes:
items:
type: string
type: array
dataSource:
description: TypedLocalObjectReference contains enough information
to let you locate the typed referenced object inside the
same namespace.
properties:
apiGroup:
description: APIGroup is the group for the resource being
referenced. If APIGroup is not specified, the specified
Kind must be in the core API group. For any other third-party
types, APIGroup is required.
type: string
kind:
description: Kind is the type of resource being referenced
type: string
name:
description: Name is the name of resource being referenced
type: string
required:
- kind
- name
type: object
x-kubernetes-map-type: atomic
dataSourceRef:
description: TypedLocalObjectReference contains enough information
to let you locate the typed referenced object inside the
same namespace.
properties:
apiGroup:
description: APIGroup is the group for the resource being
referenced. If APIGroup is not specified, the specified
Kind must be in the core API group. For any other third-party
types, APIGroup is required.
type: string
kind:
description: Kind is the type of resource being referenced
type: string
name:
description: Name is the name of resource being referenced
type: string
required:
- kind
- name
type: object
x-kubernetes-map-type: atomic
resources:
description: ResourceRequirements describes the compute resource
requirements.
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum amount of compute
resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum amount of
compute resources required. If Requests is omitted for
a container, it defaults to Limits if that is explicitly
specified, otherwise to an implementation-defined value.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
selector:
description: A label selector is a label query over a set
of resources. The result of matchLabels and matchExpressions
are ANDed. An empty label selector matches all objects.
A null label selector matches no objects.
properties:
matchExpressions:
description: matchExpressions is a list of label selector
requirements. The requirements are ANDed.
items:
description: A label selector requirement is a selector
that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key that the selector
applies to.
type: string
operator:
description: operator represents a key's relationship
to a set of values. Valid operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an array of string values.
If the operator is In or NotIn, the values array
must be non-empty. If the operator is Exists or
DoesNotExist, the values array must be empty.
This array is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value} pairs.
A single {key,value} in the matchLabels map is equivalent
to an element of matchExpressions, whose key field is
"key", the operator is "In", and the values array contains
only "value". The requirements are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
storageClassName:
type: string
volumeMode:
description: PersistentVolumeMode describes how a volume is
intended to be consumed, either Block or Filesystem.
type: string
volumeName:
description: VolumeName is the binding reference to the PersistentVolume
backing this claim.
type: string
type: object
type: object
route:
description: Route sets how the ingress object should look like with
your grafana instance, this only works in Openshift.
properties:
metadata:
description: ObjectMeta contains only a [subset of the fields
included in k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.19/#objectmeta-v1-meta).
properties:
annotations:
additionalProperties:
type: string
type: object
labels:
additionalProperties:
type: string
type: object
type: object
spec:
properties:
alternateBackends:
items:
description: RouteTargetReference specifies the target that
resolve into endpoints. Only the 'Service' kind is allowed.
Use 'weight' field to emphasize one over others.
properties:
kind:
description: The kind of target that the route is referring
to. Currently, only 'Service' is allowed
type: string
name:
description: name of the service/target that is being
referred to. e.g. name of the service
type: string
weight:
description: weight as an integer between 0 and 256,
default 100, that specifies the target's relative
weight against other target reference objects. 0 suppresses
requests to this backend.
format: int32
type: integer
required:
- kind
- name
- weight
type: object
type: array
host:
type: string
path:
type: string
port:
description: RoutePort defines a port mapping from a router
to an endpoint in the service endpoints.
properties:
targetPort:
anyOf:
- type: integer
- type: string
description: The target port on pods selected by the service
this route points to. If this is a string, it will be
looked up as a named port in the target endpoints port
list. Required
x-kubernetes-int-or-string: true
required:
- targetPort
type: object
tls:
description: TLSConfig defines config used to secure a route
and provide termination
properties:
caCertificate:
description: caCertificate provides the cert authority
certificate contents
type: string
certificate:
description: certificate provides certificate contents
type: string
destinationCACertificate:
description: destinationCACertificate provides the contents
of the ca certificate of the final destination. When
using reencrypt termination this file should be provided
in order to have routers use it for health checks on
the secure connection. If this field is not specified,
the router may provide its own destination CA and perform
hostname validation using the short service name (service.namespace.svc),
which allows infrastructure generated certificates to
automatically verify.
type: string
insecureEdgeTerminationPolicy:
description: "insecureEdgeTerminationPolicy indicates
the desired behavior for insecure connections to a route.
While each router may make its own decisions on which
ports to expose, this is normally port 80. \n * Allow
- traffic is sent to the server on the insecure port
(default) * Disable - no traffic is allowed on the insecure
port. * Redirect - clients are redirected to the secure
port."
type: string
key:
description: key provides key file contents
type: string
termination:
description: termination indicates termination type.
type: string
required:
- termination
type: object
to:
description: RouteTargetReference specifies the target that
resolve into endpoints. Only the 'Service' kind is allowed.
Use 'weight' field to emphasize one over others.
properties:
kind:
description: The kind of target that the route is referring
to. Currently, only 'Service' is allowed
type: string
name:
description: name of the service/target that is being
referred to. e.g. name of the service
type: string
weight:
description: weight as an integer between 0 and 256, default
100, that specifies the target's relative weight against
other target reference objects. 0 suppresses requests
to this backend.
format: int32
type: integer
required:
- kind
- name
- weight
type: object
wildcardPolicy:
description: WildcardPolicyType indicates the type of wildcard
support needed by routes.
type: string
type: object
type: object
service:
description: Service sets how the service object should look like
with your grafana instance, contains a number of defaults.
properties:
metadata:
description: ObjectMeta contains only a [subset of the fields
included in k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.19/#objectmeta-v1-meta).
properties:
annotations:
additionalProperties:
type: string
type: object
labels:
additionalProperties:
type: string
type: object
type: object
spec:
description: ServiceSpec describes the attributes that a user
creates on a service.
properties:
allocateLoadBalancerNodePorts:
description: allocateLoadBalancerNodePorts defines if NodePorts
will be automatically allocated for services with type LoadBalancer. Default
is "true". It may be set to "false" if the cluster load-balancer
does not rely on NodePorts. If the caller requests specific
NodePorts (by specifying a value), those requests will be
respected, regardless of this field. This field may only
be set for services with type LoadBalancer and will be cleared
if the type is changed to any other type.
type: boolean
clusterIP:
description: 'clusterIP is the IP address of the service and
is usually assigned randomly. If an address is specified
manually, is in-range (as per system configuration), and
is not in use, it will be allocated to the service; otherwise
creation of the service will fail. This field may not be
changed through updates unless the type field is also being
changed to ExternalName (which requires this field to be
blank) or the type field is being changed from ExternalName
(in which case this field may optionally be specified, as
describe above). Valid values are "None", empty string
(""), or a valid IP address. Setting this to "None" makes
a "headless service" (no virtual IP), which is useful when
direct endpoint connections are preferred and proxying is
not required. Only applies to types ClusterIP, NodePort,
and LoadBalancer. If this field is specified when creating
a Service of type ExternalName, creation will fail. This
field will be wiped when updating a Service to type ExternalName.
More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies'
type: string
clusterIPs:
description: "ClusterIPs is a list of IP addresses assigned
to this service, and are usually assigned randomly. If
an address is specified manually, is in-range (as per system
configuration), and is not in use, it will be allocated
to the service; otherwise creation of the service will fail.
This field may not be changed through updates unless the
type field is also being changed to ExternalName (which
requires this field to be empty) or the type field is being
changed from ExternalName (in which case this field may
optionally be specified, as describe above). Valid values
are \"None\", empty string (\"\"), or a valid IP address.
\ Setting this to \"None\" makes a \"headless service\"
(no virtual IP), which is useful when direct endpoint connections
are preferred and proxying is not required. Only applies
to types ClusterIP, NodePort, and LoadBalancer. If this
field is specified when creating a Service of type ExternalName,
creation will fail. This field will be wiped when updating
a Service to type ExternalName. If this field is not specified,
it will be initialized from the clusterIP field. If this
field is specified, clients must ensure that clusterIPs[0]
and clusterIP have the same value. \n This field may hold
a maximum of two entries (dual-stack IPs, in either order).
These IPs must correspond to the values of the ipFamilies
field. Both clusterIPs and ipFamilies are governed by the
ipFamilyPolicy field. More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies"
items:
type: string
type: array
x-kubernetes-list-type: atomic
externalIPs:
description: externalIPs is a list of IP addresses for which
nodes in the cluster will also accept traffic for this service. These
IPs are not managed by Kubernetes. The user is responsible
for ensuring that traffic arrives at a node with this IP. A
common example is external load-balancers that are not part
of the Kubernetes system.
items:
type: string
type: array
externalName:
description: externalName is the external reference that discovery
mechanisms will return as an alias for this service (e.g.
a DNS CNAME record). No proxying will be involved. Must
be a lowercase RFC-1123 hostname (https://tools.ietf.org/html/rfc1123)
and requires `type` to be "ExternalName".
type: string
externalTrafficPolicy:
description: externalTrafficPolicy describes how nodes distribute
service traffic they receive on one of the Service's "externally-facing"
addresses (NodePorts, ExternalIPs, and LoadBalancer IPs).
If set to "Local", the proxy will configure the service
in a way that assumes that external load balancers will
take care of balancing the service traffic between nodes,
and so each node will deliver traffic only to the node-local
endpoints of the service, without masquerading the client
source IP. (Traffic mistakenly sent to a node with no endpoints
will be dropped.) The default value, "Cluster", uses the
standard behavior of routing to all endpoints evenly (possibly
modified by topology and other features). Note that traffic
sent to an External IP or LoadBalancer IP from within the
cluster will always get "Cluster" semantics, but clients
sending to a NodePort from within the cluster may need to
take traffic policy into account when picking a node.
type: string
healthCheckNodePort:
description: healthCheckNodePort specifies the healthcheck
nodePort for the service. This only applies when type is
set to LoadBalancer and externalTrafficPolicy is set to
Local. If a value is specified, is in-range, and is not
in use, it will be used. If not specified, a value will
be automatically allocated. External systems (e.g. load-balancers)
can use this port to determine if a given node holds endpoints
for this service or not. If this field is specified when
creating a Service which does not need it, creation will
fail. This field will be wiped when updating a Service to
no longer need it (e.g. changing type). This field cannot
be updated once set.
format: int32
type: integer
internalTrafficPolicy:
description: InternalTrafficPolicy describes how nodes distribute
service traffic they receive on the ClusterIP. If set to
"Local", the proxy will assume that pods only want to talk
to endpoints of the service on the same node as the pod,
dropping the traffic if there are no local endpoints. The
default value, "Cluster", uses the standard behavior of
routing to all endpoints evenly (possibly modified by topology
and other features).
type: string
ipFamilies:
description: "IPFamilies is a list of IP families (e.g. IPv4,
IPv6) assigned to this service. This field is usually assigned
automatically based on cluster configuration and the ipFamilyPolicy
field. If this field is specified manually, the requested
family is available in the cluster, and ipFamilyPolicy allows
it, it will be used; otherwise creation of the service will
fail. This field is conditionally mutable: it allows for
adding or removing a secondary IP family, but it does not
allow changing the primary IP family of the Service. Valid
values are \"IPv4\" and \"IPv6\". This field only applies
to Services of types ClusterIP, NodePort, and LoadBalancer,
and does apply to \"headless\" services. This field will
be wiped when updating a Service to type ExternalName. \n
This field may hold a maximum of two entries (dual-stack
families, in either order). These families must correspond
to the values of the clusterIPs field, if specified. Both
clusterIPs and ipFamilies are governed by the ipFamilyPolicy
field."
items:
description: IPFamily represents the IP Family (IPv4 or
IPv6). This type is used to express the family of an IP
expressed by a type (e.g. service.spec.ipFamilies).
type: string
type: array
x-kubernetes-list-type: atomic
ipFamilyPolicy:
description: IPFamilyPolicy represents the dual-stack-ness
requested or required by this Service. If there is no value
provided, then this field will be set to SingleStack. Services
can be "SingleStack" (a single IP family), "PreferDualStack"
(two IP families on dual-stack configured clusters or a
single IP family on single-stack clusters), or "RequireDualStack"
(two IP families on dual-stack configured clusters, otherwise
fail). The ipFamilies and clusterIPs fields depend on the
value of this field. This field will be wiped when updating
a service to type ExternalName.
type: string
loadBalancerClass:
description: loadBalancerClass is the class of the load balancer
implementation this Service belongs to. If specified, the
value of this field must be a label-style identifier, with
an optional prefix, e.g. "internal-vip" or "example.com/internal-vip".
Unprefixed names are reserved for end-users. This field
can only be set when the Service type is 'LoadBalancer'.
If not set, the default load balancer implementation is
used, today this is typically done through the cloud provider
integration, but should apply for any default implementation.
If set, it is assumed that a load balancer implementation
is watching for Services with a matching class. Any default
load balancer implementation (e.g. cloud providers) should
ignore Services that set this field. This field can only
be set when creating or updating a Service to type 'LoadBalancer'.
Once set, it can not be changed. This field will be wiped
when a service is updated to a non 'LoadBalancer' type.
type: string
loadBalancerIP:
description: 'Only applies to Service Type: LoadBalancer.
This feature depends on whether the underlying cloud-provider
supports specifying the loadBalancerIP when a load balancer
is created. This field will be ignored if the cloud-provider
does not support the feature. Deprecated: This field was
under-specified and its meaning varies across implementations,
and it cannot support dual-stack. As of Kubernetes v1.24,
users are encouraged to use implementation-specific annotations
when available. This field may be removed in a future API
version.'
type: string
loadBalancerSourceRanges:
description: 'If specified and supported by the platform,
this will restrict traffic through the cloud-provider load-balancer
will be restricted to the specified client IPs. This field
will be ignored if the cloud-provider does not support the
feature." More info: https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/'
items:
type: string
type: array
ports:
description: 'The list of ports that are exposed by this service.
More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies'
items:
description: ServicePort contains information on service's
port.
properties:
appProtocol:
description: The application protocol for this port.
This field follows standard Kubernetes label syntax.
Un-prefixed names are reserved for IANA standard service
names (as per RFC-6335 and https://www.iana.org/assignments/service-names).
Non-standard protocols should use prefixed names such
as mycompany.com/my-custom-protocol.
type: string
name:
description: The name of this port within the service.
This must be a DNS_LABEL. All ports within a ServiceSpec
must have unique names. When considering the endpoints
for a Service, this must match the 'name' field in
the EndpointPort. Optional if only one ServicePort
is defined on this service.
type: string
nodePort:
description: 'The port on each node on which this service
is exposed when type is NodePort or LoadBalancer. Usually
assigned by the system. If a value is specified, in-range,
and not in use it will be used, otherwise the operation
will fail. If not specified, a port will be allocated
if this Service requires one. If this field is specified
when creating a Service which does not need it, creation
will fail. This field will be wiped when updating
a Service to no longer need it (e.g. changing type
from NodePort to ClusterIP). More info: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport'
format: int32
type: integer
port:
description: The port that will be exposed by this service.
format: int32
type: integer
protocol:
default: TCP
description: The IP protocol for this port. Supports
"TCP", "UDP", and "SCTP". Default is TCP.
type: string
targetPort:
anyOf:
- type: integer
- type: string
description: 'Number or name of the port to access on
the pods targeted by the service. Number must be in
the range 1 to 65535. Name must be an IANA_SVC_NAME.
If this is a string, it will be looked up as a named
port in the target Pod''s container ports. If this
is not specified, the value of the ''port'' field
is used (an identity map). This field is ignored for
services with clusterIP=None, and should be omitted
or set equal to the ''port'' field. More info: https://kubernetes.io/docs/concepts/services-networking/service/#defining-a-service'
x-kubernetes-int-or-string: true
required:
- port
type: object
type: array
x-kubernetes-list-map-keys:
- port
- protocol
x-kubernetes-list-type: map
publishNotReadyAddresses:
description: publishNotReadyAddresses indicates that any agent
which deals with endpoints for this Service should disregard
any indications of ready/not-ready. The primary use case
for setting this field is for a StatefulSet's Headless Service
to propagate SRV DNS records for its Pods for the purpose
of peer discovery. The Kubernetes controllers that generate
Endpoints and EndpointSlice resources for Services interpret
this to mean that all endpoints are considered "ready" even
if the Pods themselves are not. Agents which consume only
Kubernetes generated endpoints through the Endpoints or
EndpointSlice resources can safely assume this behavior.
type: boolean
selector:
additionalProperties:
type: string
description: 'Route service traffic to pods with label keys
and values matching this selector. If empty or not present,
the service is assumed to have an external process managing
its endpoints, which Kubernetes will not modify. Only applies
to types ClusterIP, NodePort, and LoadBalancer. Ignored
if type is ExternalName. More info: https://kubernetes.io/docs/concepts/services-networking/service/'
type: object
x-kubernetes-map-type: atomic
sessionAffinity:
description: 'Supports "ClientIP" and "None". Used to maintain
session affinity. Enable client IP based session affinity.
Must be ClientIP or None. Defaults to None. More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies'
type: string
sessionAffinityConfig:
description: sessionAffinityConfig contains the configurations
of session affinity.
properties:
clientIP:
description: clientIP contains the configurations of Client
IP based session affinity.
properties:
timeoutSeconds:
description: timeoutSeconds specifies the seconds
of ClientIP type session sticky time. The value
must be >0 && <=86400(for 1 day) if ServiceAffinity
== "ClientIP". Default value is 10800(for 3 hours).
format: int32
type: integer
type: object
type: object
type:
description: 'type determines how the Service is exposed.
Defaults to ClusterIP. Valid options are ExternalName, ClusterIP,
NodePort, and LoadBalancer. "ClusterIP" allocates a cluster-internal
IP address for load-balancing to endpoints. Endpoints are
determined by the selector or if that is not specified,
by manual construction of an Endpoints object or EndpointSlice
objects. If clusterIP is "None", no virtual IP is allocated
and the endpoints are published as a set of endpoints rather
than a virtual IP. "NodePort" builds on ClusterIP and allocates
a port on every node which routes to the same endpoints
as the clusterIP. "LoadBalancer" builds on NodePort and
creates an external load-balancer (if supported in the current
cloud) which routes to the same endpoints as the clusterIP.
"ExternalName" aliases this service to the specified externalName.
Several other fields do not apply to ExternalName services.
More info: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types'
type: string
type: object
type: object
serviceAccount:
description: ServiceAccount sets how the ServiceAccount object should
look like with your grafana instance, contains a number of defaults.
properties:
automountServiceAccountToken:
type: boolean
imagePullSecrets:
items:
description: LocalObjectReference contains enough information
to let you locate the referenced object inside the same namespace.
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
type: array
metadata:
description: ObjectMeta contains only a [subset of the fields
included in k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.19/#objectmeta-v1-meta).
properties:
annotations:
additionalProperties:
type: string
type: object
labels:
additionalProperties:
type: string
type: object
type: object
secrets:
items:
description: "ObjectReference contains enough information to
let you inspect or modify the referred object. --- New uses
of this type are discouraged because of difficulty describing
its usage when embedded in APIs. 1. Ignored fields. It includes
many fields which are not generally honored. For instance,
ResourceVersion and FieldPath are both very rarely valid in
actual usage. 2. Invalid usage help. It is impossible to
add specific help for individual usage. In most embedded
usages, there are particular restrictions like, \"must refer
only to types A and B\" or \"UID not honored\" or \"name must
be restricted\". Those cannot be well described when embedded.
3. Inconsistent validation. Because the usages are different,
the validation rules are different by usage, which makes it
hard for users to predict what will happen. 4. The fields
are both imprecise and overly precise. Kind is not a precise
mapping to a URL. This can produce ambiguity during interpretation
and require a REST mapping. In most cases, the dependency
is on the group,resource tuple and the version of the actual
struct is irrelevant. 5. We cannot easily change it. Because
this type is embedded in many locations, updates to this type
will affect numerous schemas. Don't make new APIs embed an
underspecified API type they do not control. \n Instead of
using this type, create a locally provided and used type that
is well-focused on your reference. For example, ServiceReferences
for admission registration: https://github.com/kubernetes/api/blob/release-1.17/admissionregistration/v1/types.go#L533
."
properties:
apiVersion:
description: API version of the referent.
type: string
fieldPath:
description: 'If referring to a piece of an object instead
of an entire object, this string should contain a valid
JSON/Go field access statement, such as desiredState.manifest.containers[2].
For example, if the object reference is to a container
within a pod, this would take on a value like: "spec.containers{name}"
(where "name" refers to the name of the container that
triggered the event) or if no container name is specified
"spec.containers[2]" (container with index 2 in this pod).
This syntax is chosen only to have some well-defined way
of referencing a part of an object. TODO: this design
is not final and this field is subject to change in the
future.'
type: string
kind:
description: 'Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names'
type: string
namespace:
description: 'Namespace of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/'
type: string
resourceVersion:
description: 'Specific resourceVersion to which this reference
is made, if any. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency'
type: string
uid:
description: 'UID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids'
type: string
type: object
x-kubernetes-map-type: atomic
type: array
type: object
type: object
status:
description: GrafanaStatus defines the observed state of Grafana
properties:
adminUrl:
type: string
dashboards:
items:
type: string
type: array
datasources:
items:
type: string
type: array
folders:
items:
type: string
type: array
lastMessage:
type: string
stage:
type: string
stageStatus:
type: string
type: object
type: object
served: true
storage: true
subresources:
status: {}