add old clsutertool to archive

clustertool/cluster/main/add-ons/monitoring/kustomization.yaml

@@ -0,0 +1,6 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - pod-monitor.yaml
+  - prometheus-rules.yaml

clustertool/cluster/main/add-ons/monitoring/pod-monitor.yaml

@@ -0,0 +1,76 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.zinn.ca/monitoring.coreos.com/prometheusrule_v1.json
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: kustomize-controller
+  namespace: flux-system
+  labels:
+    app.kubernetes.io/instance: flux-system
+    app.kubernetes.io/version: latest
+spec:
+  namespaceSelector:
+    matchNames:
+      - flux-system
+  selector:
+    matchLabels:
+      app: kustomize-controller
+  podMetricsEndpoints:
+    - port: http-prom
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.zinn.ca/monitoring.coreos.com/prometheusrule_v1.json
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: source-controller
+  namespace: flux-system
+  labels:
+    app.kubernetes.io/instance: flux-system
+    app.kubernetes.io/version: latest
+spec:
+  namespaceSelector:
+    matchNames:
+      - flux-system
+  selector:
+    matchLabels:
+      app: source-controller
+  podMetricsEndpoints:
+    - port: http-prom
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.zinn.ca/monitoring.coreos.com/prometheusrule_v1.json
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: helm-controller
+  namespace: flux-system
+  labels:
+    app.kubernetes.io/instance: flux-system
+    app.kubernetes.io/version: latest
+spec:
+  namespaceSelector:
+    matchNames:
+      - flux-system
+  selector:
+    matchLabels:
+      app: helm-controller
+  podMetricsEndpoints:
+    - port: http-prom
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.zinn.ca/monitoring.coreos.com/prometheusrule_v1.json
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: notification-controller
+  namespace: flux-system
+  labels:
+    app.kubernetes.io/instance: flux-system
+    app.kubernetes.io/version: latest
+spec:
+  namespaceSelector:
+    matchNames:
+      - flux-system
+  selector:
+    matchLabels:
+      app: notification-controller
+  podMetricsEndpoints:
+    - port: http-prom

clustertool/cluster/main/add-ons/monitoring/prometheus-rules.yaml

@@ -0,0 +1,34 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.zinn.ca/monitoring.coreos.com/prometheusrule_v1.json
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: flux
+  namespace: flux-system
+spec:
+  groups:
+    - name: flux
+      rules:
+        - alert: FluxComponentAbsent
+          annotations:
+            description: Flux component has disappeared from Prometheus target discovery.
+            summary: Flux component is down.
+          expr: |
+            absent(up{job=~".*flux-system.*"} == 1)
+          for: 5m
+          labels:
+            severity: critical
+        - alert: FluxReconciliationFailure
+          annotations:
+            description:
+              "{{ $labels.kind }} {{ $labels.namespace }}/{{ $labels.name }} reconciliation has been failing
+              for more than ten minutes."
+            summary: Flux reconciliation failure.
+          expr: |
+            max(gotk_reconcile_condition{status="False",type="Ready"}) by (namespace, name, kind)
+              +
+            on(namespace, name, kind) (max(gotk_reconcile_condition{status="Deleted"})
+              by (namespace, name, kind)) * 2 == 1
+          for: 10m
+          labels:
+            severity: critical