---
version: "3.8"

services:
  keycloak:
    image: "jboss/keycloak:9.0.2"
    networks:
      - proxy
      - internal
    secrets:
      - admin_passwd
      - db_passwd
    environment:
      - DB_ADDR=mariadb
      - DB_DATABASE=keycloak
      - DB_PASSWORD_FILE=/run/secrets/db_passwd
      - DB_USER=keycloak
      - DB_VENDOR=mariadb
      - KEYCLOAK_PASSWORD_FILE=/run/secrets/admin_passwd
      - KEYCLOAK_USER="${ADMIN_USERNAME}"
      - PROXY_ADDRESS_FORWARDING=true
    depends_on:
      - mariadb
    deploy:
      update_config:
        failure_action: rollback
      labels:
        - "traefik.enable=true"
        - "traefik.http.routers.keycloak.rule=Host(`${DOMAIN}`)"
        - "traefik.http.routers.keycloak.entrypoints=web-secure"
        - "traefik.http.services.keycloak.loadbalancer.server.port=8000"
        - "traefik.http.routers.keycloak.tls.certresolver=${LETS_ENCRYPT_ENV}"

  mariadb:
    image: "mariadb:10.5"
    environment:
      - MYSQL_DATABASE=keycloak
      - MYSQL_USER=keycloak
      - MYSQL_PASSWORD_FILE=/run/secrets/db_passwd
      - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/db_root_passwd
    secrets:
      - db_passwd
      - db_root_passwd
    volumes:
      - "mariadb:/var/lib/mariadb"
    networks:
      - internal

networks:
  internal:
  proxy:
    external: true

secrets:
  admin_passwd:
    name: ${STACK_NAME}_admin_passwd_${ADMIN_PASSWD_VERSION}
    external: true
  db_passwd:
    name: ${STACK_NAME}_db_passwd_${DB_PASSWD_VERSION}
    external: true
  db_root_passwd:
    name: ${STACK_NAME}_db_root_passwd_${DB_ROOT_PASSWD_VERSION}
    external: true

volumes:
  mariadb: