compose.yaml

volumes:
  postgres:

services:

  postgres:
    image: postgres:${POSTGRES_RELEASE}
    container_name: ${POSTGRES_HOST}
    hostname: ${POSTGRES_HOST}
    restart: unless-stopped
    shm_size: 128mb
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${KEYCLOAK_DB_NAME}
    ports:
      - "${POSTGRES_PORT}:5432"
    volumes:
      - postgres:/var/lib/postgresql/data

  keycloak:
    image: quay.io/keycloak/keycloak:${KEYCLOAK_RELEASE}
    container_name: ${KEYCLOAK_HOST}
    hostname: ${KEYCLOAK_HOST}
    ports:
      - "${KEYCLOAK_PORT}:8080"
      - "${KEYCLOAK_METRICS_PORT}:9000"
    restart: always
    command: start --features=token-exchange
    volumes:
      - ./keycloak:/opt/keycloak/data/import
    environment:
      KC_HOSTNAME: localhost
      KC_HOSTNAME_PORT: 8080
      KC_HOSTNAME_STRICT_BACKCHANNEL: false
      KC_HTTP_ENABLED: true
      KC_HOSTNAME_STRICT_HTTPS: false
      KC_HEALTH_ENABLED: true
      KC_METRICS_ENABLED: true
      KC_BOOTSTRAP_ADMIN_USERNAME: ${KEYCLOAK_ADMIN}
      KC_BOOTSTRAP_ADMIN_PASSWORD: ${KEYCLOAK_ADMIN_PASSWORD}
      KC_DB: postgres
      KC_DB_URL: jdbc:postgresql://${POSTGRES_HOST}:${POSTGRES_PORT}/${KEYCLOAK_DB_NAME}
      KC_DB_USERNAME: ${POSTGRES_USER}
      KC_DB_PASSWORD: ${POSTGRES_PASSWORD}
      JAVA_OPTS_KC_HEAP: "-XX:MaxHeapFreeRatio=40 -XX:MaxRAMPercentage=65"
    depends_on:
      - postgres
    links:
      - postgres

  mvcapplication:
    image: mvcapplication
    container_name: ${APP_HOST}
    hostname: ${APP_HOST}
    ports:
      - "${APP_PORT}:8080"
    environment:
      KEYCLOAK_BASE_ADDRESS: http://localhost:${KEYCLOAK_PORT}
      KEYCLOAK_CLIENT_ID: ${KEYCLOAK_CLIENT_ID}
      KEYCLOAK_CLIENT_SECRET: ${KEYCLOAK_CLIENT_SECRET}
      KEYCLOAK_REALM: ${KEYCLOAK_REALM}
    depends_on:
      - keycloak
    links:
      - keycloak
    build:
      context: .
      dockerfile: MvcApplication/Dockerfile