Update postgresql.yaml

postgresql.yaml

@@ -10,3 +10,86 @@ spec:
   resources:
       requests:
         storage: 1Gi
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: postgresql-credentials
+type: Opaque
+data:
+  username: cG9sbHNfdXNlcgo=
+  password: cG9sbHMK
+  database: cG9sbHMK
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: postgresql
+  labels:
+    app: postgresql
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgresql
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: postgresql
+        tier: postgreSQL
+    spec:
+      containers:
+      - name: postgresql
+        image: postgres:9.6.2-alpine
+        env:
+        - name: POSTGRES_USER
+          valueFrom:
+            secretKeyRef:
+              name: postgresql-credentials
+              key: username
+        - name: POSTGRES_DB
+          valueFrom:
+            secretKeyRef:
+              name: postgresql-credentials
+              key: database
+        - name: POSTGRES_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: postgresql-credentials
+              key: password
+        ports:
+        - containerPort: 5432
+          name: postgresql
+        resources:
+          requests:
+            memory: "64Mi"
+            cpu: "50m"
+          limits:
+            memory: "128Mi"
+            cpu: "100m"  
+        volumeMounts:
+        - name: postgresql
+          mountPath: /var/lib/postgresql/data
+          subPath: data
+      volumes:
+      - name: postgresql
+        persistentVolumeClaim:
+          claimName: postgres-claim
+      - name: postgresql-credentials
+        secret:
+          secretName: postgresql-credentials
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgresql
+  labels:
+    app: postgresql
+spec:
+  ports:
+    - port: 5432
+  selector:
+    app: postgresql
+    tier: postgreSQL