feat: add basic pgo

postgres-operator-examples-main/kustomize/monitoring/deploy-prometheus.yaml

@@ -0,0 +1,86 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations:
+    deployment.kubernetes.io/revision: "1"
+  labels:
+    app.kubernetes.io/name: postgres-operator-monitoring
+  name: crunchy-prometheus
+spec:
+  progressDeadlineSeconds: 600
+  replicas: 1
+  revisionHistoryLimit: 10
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: postgres-operator-monitoring
+      name: crunchy-prometheus
+  strategy:
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 25%
+    type: RollingUpdate
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        app.kubernetes.io/name: postgres-operator-monitoring
+        name: crunchy-prometheus
+    spec:
+      containers:
+      - image: prom/prometheus:v2.33.5
+        imagePullPolicy: IfNotPresent
+        livenessProbe:
+          failureThreshold: 3
+          httpGet:
+            path: /-/healthy
+            port: 9090
+            scheme: HTTP
+          initialDelaySeconds: 15
+          periodSeconds: 20
+          successThreshold: 1
+          timeoutSeconds: 1
+        name: prometheus
+        ports:
+        - containerPort: 9090
+          protocol: TCP
+        readinessProbe:
+          failureThreshold: 3
+          httpGet:
+            path: /-/ready
+            port: 9090
+            scheme: HTTP
+          periodSeconds: 10
+          successThreshold: 1
+          timeoutSeconds: 1
+        terminationMessagePath: /dev/termination-log
+        terminationMessagePolicy: File
+        volumeMounts:
+        - mountPath: /etc/prometheus
+          name: prometheusconf
+        - mountPath: /prometheus
+          name: prometheusdata
+        - mountPath: /etc/prometheus/alert-rules.d
+          name: alertmanagerrules
+      dnsPolicy: ClusterFirst
+      securityContext:
+        fsGroup: 26
+        # supplementalGroups:
+        # - 65534
+      restartPolicy: Always
+      schedulerName: default-scheduler
+      serviceAccount: prometheus-sa
+      serviceAccountName: prometheus-sa
+      terminationGracePeriodSeconds: 30
+      volumes:
+      - configMap:
+          defaultMode: 420
+          name: crunchy-prometheus
+        name: prometheusconf
+      - name: prometheusdata
+        persistentVolumeClaim:
+          claimName: prometheusdata
+      - configMap:
+          defaultMode: 420
+          name: alertmanager-rules-config
+        name: alertmanagerrules
+