add node-exporter

kubernetes/apps/observability/kustomization.yaml

@@ -8,6 +8,7 @@ resources:
   # Flux-Kustomizations
   - ./alertmanager/ks.yaml
   - ./gatus/ks.yaml
+  - ./node-exporter/ks.yaml
   - ./prometheus-operator-crds/ks.yaml
   - ./vector-agent/ks.yaml
   - ./vector-aggregator/ks.yaml

kubernetes/apps/observability/node-exporter/app/helmrelease.yaml

@@ -0,0 +1,44 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/helm.toolkit.fluxcd.io/helmrelease_v2beta2.json
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: &app node-exporter
+spec:
+  interval: 30m
+  chartRef:
+    kind: OCIRepository
+    name: prometheus-node-exporter
+    namespace: flux-system
+  driftDetection:
+    mode: enabled
+  install:
+    crds: CreateReplace
+    remediation:
+      retries: 3
+  upgrade:
+    cleanupOnFail: true
+    crds: CreateReplace
+    remediation:
+      retries: 3
+  values:
+    fullnameOverride: *app
+    podLabels:
+      jobLabel: node-exporter
+    releaseLabel: true
+    extraArgs:
+      - --collector.filesystem.mount-points-exclude=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/.+)($|/)
+      - --collector.filesystem.fs-types-exclude=^(autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|iso9660|mqueue|nsfs|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$
+    service:
+      portName: http-metrics
+    prometheus:
+      monitor:
+        enabled: true
+        jobLabel: jobLabel
+        attachMetadata:
+          node: true
+        relabelings:
+          - sourceLabels: [__meta_kubernetes_pod_node_name]
+            targetLabel: instance
+    rbac:
+      pspEnabled: false

kubernetes/apps/observability/node-exporter/app/kustomization.yaml

@@ -0,0 +1,6 @@
+---
+# yaml-language-server: $schema=https://json.schemastore.org/kustomization
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./helmrelease.yaml

kubernetes/apps/observability/node-exporter/ks.yaml

@@ -0,0 +1,20 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: &app node-exporter
+  namespace: flux-system
+spec:
+  targetNamespace: observability
+  commonMetadata:
+    labels:
+      app.kubernetes.io/name: *app
+  path: ./kubernetes/apps/observability/node-exporter/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: theshire
+  wait: false
+  interval: 30m
+  retryInterval: 1m