apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: postgres
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "9187"
    spec:
      containers:
      - name: postgres
        image: yurak/postgres:latest
        imagePullPolicy: Always
        ports:
        - name: postgres
          containerPort: 5432
        env:
        - name: POSTGRES_PASSWORD
          valueFrom:
            secretKeyRef:
              name: postgres-secret
              key: postgres-password
        - name: TZ
          valueFrom:
            configMapKeyRef:
              name: postgres-configmap
              key: tz
        volumeMounts:
        - name: postgres-persistent-storage
          mountPath: /var/lib/postgresql/data
      - name: postgres-exporter
        image: wrouesnel/postgres_exporter:v0.8.0
        ports:
        - containerPort: 9187
        env:
        - name: DATA_SOURCE_NAME
          valueFrom:
            secretKeyRef:
              name: postgres-secret
              key: postgres-exporter-password
      volumes:
      - name: postgres-persistent-storage
        persistentVolumeClaim:
          claimName: postgres-pvc
