Stand up prometheus stack

helmchartconfig/traefik-config.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: helm.cattle.io/v1
+kind: HelmChartConfig
+metadata:
+  name: traefik
+  namespace: kube-system
+spec:
+  valuesContent: |-
+    additionalArguments:
+      - "--metrics.prometheus=true"
+      - "--metrics.prometheus.entryPoint=metrics"
+    ports:
+      metrics:
+        port: 9100
+        exposedPort: 9100

monitoring/servicemonitors/traefik-monitor.yaml

@@ -0,0 +1,20 @@
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: traefik-monitor
+  namespace: monitoring
+  labels:
+    release: kube-prometheus-stack
+spec:
+  jobLabel: traefik
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: traefik
+  namespaceSelector:
+    matchNames:
+      - kube-system
+  endpoints:
+    - port: metrics
+      interval: 30s
+      path: /metrics

monitoring/stack/monitoring-stack.yaml

@@ -0,0 +1,66 @@
+apiVersion: helm.cattle.io/v1
+kind: HelmChart
+metadata:
+  name: kube-prometheus-stack
+  namespace: kube-system # The controller looks here, but we will deploy to 'monitoring'
+spec:
+  chart: kube-prometheus-stack
+  repo: https://prometheus-community.github.io/helm-charts
+  targetNamespace: monitoring
+  createNamespace: true
+  valuesContent: |-
+    prometheus:
+      prometheusSpec:
+        serviceMonitorSelectorNilUsesHelmValues: false
+        retention: 10d
+        externalUrl: http://prometheus.home.nest
+        storageSpec:
+          volumeClaimTemplate:
+            spec:
+              storageClassName: ""
+              resources:
+                requests:
+                  storage: 20Gi
+              selector:
+                matchLabels:
+                  app: prometheus-data
+
+    alertmanager:
+      alertmanagerSpec:
+        externalUrl: http://alertmanager.home.nest
+        storage:
+          volumeClaimTemplate:
+            spec:
+              storageClassName: ""
+              resources:
+                requests:
+                  storage: 2Gi
+              selector:
+                matchLabels:
+                  app: alertmanager-data
+
+    grafana:
+      admin:
+        existingSecret: "grafana-admin-credentials"
+        userKey: admin-user
+        passwordKey: admin-password
+      podSecurityContext:
+        runAsUser: 1000
+        runAsGroup: 1000
+        fsGroup: 1000
+      initChownData:
+        enabled: false
+      grafana.ini:
+        server:
+          domain: grafana.home.nest
+          root_url: http://grafana.home.nest
+          serve_from_sub_path: false
+      persistence:
+        enabled: true
+        type: pvc
+        storageClassName: grafana-nfs
+        size: 5Gi
+        finalizers:
+          - kubernetes.io/pvc-protection
+        selectorLabels:
+          app: grafana-data

monitoring/stack/nfs-claims.yaml

@@ -0,0 +1,55 @@
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: prometheus-nfs-pv
+  labels:
+    app: prometheus-data
+spec:
+  capacity:
+    storage: 20Gi
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  nfs:
+    server: birdfeeder2.home.nest
+    path: /k3s/prometheus
+  mountOptions:
+    - nfsvers=4.1
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: alertmanager-nfs-pv
+  labels:
+    app: alertmanager-data
+spec:
+  capacity:
+    storage: 2Gi
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  nfs:
+    server: birdfeeder2.home.nest
+    path: /k3s/alertmanager
+  mountOptions:
+    - nfsvers=4.1
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: grafana-nfs-pv
+  labels:
+    app: grafana-data
+spec:
+  storageClassName: grafana-nfs
+  capacity:
+    storage: 5Gi
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  nfs:
+    server: birdfeeder2.home.nest
+    path: /k3s/grafana
+  mountOptions:
+    - nfsvers=4.1

monitoring/stack/services-external.yaml

@@ -0,0 +1,47 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: grafana-nodeport
+  namespace: monitoring
+spec:
+  type: NodePort
+  selector:
+    app.kubernetes.io/name: grafana
+  ports:
+    - name: "30009"
+      port: 30009
+      targetPort: 3000
+      nodePort: 30009
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: prometheus-nodeport
+  namespace: monitoring
+spec:
+  type: NodePort
+  selector:
+    app.kubernetes.io/name: prometheus
+    prometheus: prometheus-kube-prometheus-stack-prometheus
+  ports:
+    - name: "30001"
+      port: 30001
+      targetPort: 9090
+      nodePort: 30001
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: alertmanager-nodeport
+  namespace: monitoring
+spec:
+  type: NodePort
+  selector:
+    app.kubernetes.io/name: alertmanager
+    alertmanager: prometheus-kube-prometheus-stack-alertmanager
+  ports:
+    - name: "30002"
+      port: 30002
+      targetPort: 9093
+      nodePort: 30002