Keycloak - Postgres

kc-deploy.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: keycloak
  labels:
    app: keycloak
spec:
  selector:
    matchLabels:
      app: keycloak
  template:
    metadata:
      labels:
        app: keycloak
    spec:
      initContainers:
      - image: postgres:13.1
        name: check-db-ready
        command:
        - 'sh'
        - '-c'
        - 'until pg_isready -h postgres -p 5432; do echo waiting for database; sleep 2; done;'
      containers:
      - image: quay.io/keycloak/keycloak:12.0.2
        name: keycloak
        env:
        - name: DB_VENDOR
          value: "POSTGRES"
        - name: DB_ADDR
          value: "postgres"
        - name: DB_PORT
          value: "5432"
        - name: DB_DATABASE
          value: "keycloak"
        - name: DB_USER
          value: "admin"
        - name: DB_PASSWORD
          value: "admin"
        - name: KEYCLOAK_USER
          value: "admin"
        - name: KEYCLOAK_PASSWORD
          value: "admin"
        - name: PROXY_ADDRESS_FORWARDING
          value: "true"
        ports:
        - name: http
          containerPort: 8080
        - name: https
          containerPort: 8443
        readinessProbe:
          httpGet:
            path: /auth/realms/master
            port: 8080
      restartPolicy: Always

postgres-deploy.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
spec:
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
      - image: postgres:13.1
        name: postgres
        env:
        - name: POSTGRES_USER
          value: "admin"
        - name: POSTGRES_PASSWORD
          value: "admin"
        ports:
        - containerPort: 5432
      restartPolicy: Always

postgres-service.yml

apiVersion: v1
kind: Service
metadata:
  name: postgres
spec:
  ports:
    - port: 5432
      targetPort: 5432
  selector:
    app: postgres