157 lines
3.0 KiB
YAML
157 lines
3.0 KiB
YAML
apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: alloy
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namespace: loki
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: alloy
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rules:
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- apiGroups: [""]
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resources:
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- pods
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- pods/log
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- nodes
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- namespaces
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verbs:
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- get
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- list
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- watch
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: alloy
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: alloy
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subjects:
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- kind: ServiceAccount
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name: alloy
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namespace: loki
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: alloy-config
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namespace: loki
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data:
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config.alloy: |
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discovery.kubernetes "pods" {
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role = "pod"
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}
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discovery.relabel "pods" {
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targets = discovery.kubernetes.pods.targets
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rule {
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target_label = "source"
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replacement = "kubernetes"
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}
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rule {
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source_labels = ["__meta_kubernetes_namespace"]
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target_label = "namespace"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_name"]
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target_label = "pod"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_container_name"]
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target_label = "container"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_node_name"]
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target_label = "node"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_label_app"]
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target_label = "app"
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}
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}
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loki.source.kubernetes "pods" {
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targets = discovery.relabel.pods.output
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forward_to = [loki.write.default.receiver]
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}
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loki.write "default" {
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endpoint {
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url = "http://loki.loki.svc.k8s.undercloud.local:3100/loki/api/v1/push"
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}
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}
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---
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: alloy
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namespace: loki
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spec:
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selector:
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matchLabels:
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app: alloy
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template:
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metadata:
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labels:
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app: alloy
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spec:
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serviceAccountName: alloy
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tolerations:
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- key: "node-role.kubernetes.io/control-plane"
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operator: "Exists"
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effect: "NoSchedule"
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containers:
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- name: alloy
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image: grafana/alloy:latest
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args:
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- run
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- /etc/alloy/config.alloy
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ports:
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- containerPort: 12345
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name: http
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volumeMounts:
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- name: config
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mountPath: /etc/alloy
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- name: varlogpods
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mountPath: /var/log/pods
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readOnly: true
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- name: varlogcontainers
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mountPath: /var/log/containers
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readOnly: true
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- name: varlibdockercontainers
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mountPath: /var/lib/docker/containers
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readOnly: true
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securityContext:
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runAsUser: 0
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volumes:
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- name: config
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configMap:
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name: alloy-config
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- name: varlogpods
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hostPath:
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path: /var/log/pods
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- name: varlogcontainers
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hostPath:
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path: /var/log/containers
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- name: varlibdockercontainers
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hostPath:
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path: /var/lib/docker/containers |