Initial commit

shared/postgres.yml

@@ -0,0 +1,86 @@
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: postgres
+spec:
+  serviceName: postgres
+  selector:
+    matchLabels:
+      app: postgres
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+      - name: exporter
+        image: prometheuscommunity/postgres-exporter:latest
+        env:
+        - name: DATA_SOURCE_NAME
+          value: exporter@tcp(127.0.0.1)/
+      - name: postgres
+        image: postgres:latest
+        securityContext:
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          runAsUser: 999
+        env:
+        - name: POSTGRES_USER
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: POSTGRES_DB
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: POSTGRES_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: postgres-secrets
+              key: POSTGRES_PASSWORD
+        volumeMounts:
+        - mountPath: /var/lib/postgresql
+          name: postgres-data
+        - mountPath: /var/run/postgresql
+          name: postgres-run
+      volumes:
+      - name: postgres-run
+        emptyDir:
+          medium: Memory
+          sizeLimit: 1Mi
+  volumeClaimTemplates:
+  - metadata:
+      name: postgres-data
+    spec:
+      storageClassName: longhorn
+      accessModes:
+        - ReadWriteOnce
+      resources:
+        requests:
+          storage: 2Gi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres
+spec:
+  ports:
+    - protocol: TCP
+      port: 5432
+  selector:
+    app: postgres
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres-exporter
+  annotations:
+    prometheus.io/scrape: 'true'
+spec:
+  ports:
+    - protocol: TCP
+      port: 9187
+  selector:
+    app: exporter