monitoring swtich back to prometheus-operator

infrastructure/monitoring/prometheus.yaml

@@ -0,0 +1,78 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: prometheus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: prometheus
+rules:
+- apiGroups: [""]
+  resources:
+  - nodes
+  - nodes/metrics
+  - services
+  - endpoints
+  - pods
+  verbs: ["get", "list", "watch"]
+- apiGroups: [""]
+  resources:
+  - configmaps
+  verbs: ["get"]
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - ingresses
+  verbs: ["get", "list", "watch"]
+- nonResourceURLs: ["/metrics"]
+  verbs: ["get"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: prometheus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: prometheus
+subjects:
+- kind: ServiceAccount
+  name: prometheus
+  namespace: monitoring # needs to be the same as in the kustomization.yaml
+---
+apiVersion: monitoring.coreos.com/v1
+kind: Prometheus
+metadata:
+  name: prometheus
+spec:
+  securityContext:
+    runAsUser: 65534 # same as the thanos sidecar
+  resources:
+    requests:
+      memory: 400Mi
+  retention: 730d
+  retentionSize: 3GiB
+  serviceAccountName: prometheus
+  enableAdminAPI: false
+  serviceMonitorNamespaceSelector: {}
+  serviceMonitorSelector: {}
+  thanos:
+    version: v0.34.1
+    objectStorageConfig:
+      # loads the config from a secret named thanos-objstore-config in the same namespace
+      key: thanos.yaml
+      name: thanos-objstore-config
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: prometheus
+spec:
+  type: ClusterIP
+  ports:
+  - port: 9090
+    targetPort: 9090
+    protocol: TCP
+  selector:
+    prometheus: prometheus