.

victoria-monitoring/node-exporter.yaml

@@ -0,0 +1,77 @@
+#creates a static pod on each flatcar node and runs node-exporter
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: node-exporter
+  namespace: vm
+spec:
+  selector:
+    matchLabels:
+      app: node-exporter
+  updateStrategy:
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: node-exporter
+    spec:
+      hostNetwork: true
+      hostPID: true
+      dnsPolicy: ClusterFirstWithHostNet
+      tolerations:
+        - operator: Exists
+        - key: node-role.kubernetes.io/control-plane
+          operator: Exists
+          effect: NoSchedule
+        - key: node-role.kubernetes.io/master
+          operator: Exists
+          effect: NoSchedule
+      containers:
+        - name: node-exporter
+          image: quay.io/prometheus/node-exporter:latest
+          args:
+            - --path.rootfs=/host
+            - --web.listen-address=:9100
+            - --collector.filesystem.mount-points-exclude=^/(dev|proc|sys|var/lib/docker/.+|var/lib/containerd/.+|var/lib/kubelet/.+)($|/)
+            - --collector.filesystem.fs-types-exclude=^(autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|iso9660|mqueue|nsfs|overlay|proc|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$
+          ports:
+            - name: metrics
+              containerPort: 9100
+              hostPort: 9100
+              protocol: TCP
+          securityContext:
+            runAsNonRoot: true
+            runAsUser: 65534
+            runAsGroup: 65534
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+          resources:
+            requests:
+              cpu: 50m
+              memory: 64Mi
+            limits:
+              memory: 256Mi
+          volumeMounts:
+            - name: root
+              mountPath: /host
+              mountPropagation: HostToContainer
+              readOnly: true
+            - name: sys
+              mountPath: /host/sys
+              readOnly: true
+            - name: proc
+              mountPath: /host/proc
+              readOnly: true
+      volumes:
+        - name: root
+          hostPath:
+            path: /
+            type: Directory
+        - name: sys
+          hostPath:
+            path: /sys
+            type: Directory
+        - name: proc
+          hostPath:
+            path: /proc
+            type: Directory

victoria-monitoring/scrape-node-exporter.yaml

@@ -16,4 +16,15 @@ spec:
         - pbs.undercloud.local:9100
       labels:
         service: node-exporter
-        role: proxmox
+        role: proxmox
+---
+apiVersion: operator.victoriametrics.com/v1beta1
+kind: VMNodeScrape
+metadata:
+  name: node-exporter
+  namespace: vm
+spec:
+  jobName: node-exporter
+  scheme: http
+  port: "9100"
+  path: /metrics