keycloak/compose.yml

---
version: "3.8"

services:
  app:
    image: "jboss/keycloak:15.0.2"
    networks:
      - proxy
      - internal
    secrets:
      - admin_password
      - db_password
    environment:
      - DB_ADDR=db
      - DB_DATABASE=keycloak
      - DB_PASSWORD_FILE=/run/secrets/db_password
      - DB_USER=keycloak
      - DB_VENDOR=mariadb
      - KEYCLOAK_PASSWORD_FILE=/run/secrets/admin_password
      - KEYCLOAK_USER=${ADMIN_USERNAME}
      - PROXY_ADDRESS_FORWARDING=true
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080"]
      interval: 30s
      timeout: 10s
      retries: 10
      start_period: 1m
    depends_on:
      - mariadb
    deploy:
      update_config:
        failure_action: rollback
        order: start-first
      labels:
        - "traefik.enable=true"
        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=8080"
        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`${EXTRA_DOMAINS})"
        - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
        - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
        - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
        - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
        - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
        - "coop-cloud.${STACK_NAME}.version=3.0.0+15.0.2"

  db:
    image: "mariadb:10.6"
    environment:
      - MYSQL_DATABASE=keycloak
      - MYSQL_USER=keycloak
      - MYSQL_PASSWORD_FILE=/run/secrets/db_password
      - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/db_root_password
    secrets:
      - db_password
      - db_root_password
    volumes:
      - "mariadb:/var/lib/mysql"
    networks:
      - internal

networks:
  internal:
  proxy:
    external: true

secrets:
  admin_password:
    name: ${STACK_NAME}_admin_password_${SECRET_ADMIN_PASSWORD_VERSION}
    external: true
  db_password:
    name: ${STACK_NAME}_db_password_${SECRET_DB_PASSWORD_VERSION}
    external: true
  db_root_password:
    name: ${STACK_NAME}_db_root_password_${SECRET_DB_ROOT_PASSWORD_VERSION}
    external: true

volumes:
  mariadb: