version: "3.7"
services:
  ghost:
    # ghost blog
    deploy:
      placement:
        constraints: [node.labels.com.sigyl.git-stack == yes]
      replicas: 1
      restart_policy:
        condition: any
    image: ${LOCAL_DOCKER_REGISTRY}my-ghost
    volumes:
      - ghost-content-images:/var/lib/ghost/content/images
      - ghost-content-settings:/var/lib/ghost/content/settings
      - ghost-content-adapters:/var/lib/ghost/content/adapters
      - ghost-content-data:/var/lib/ghost/content/data
      - ghost-content-logs:/var/lib/ghost/content/logs
    environment:
      - DOMAIN=$DOMAIN
      - MAIL-SERVICE=$MAIL-SERVICE
      - MAIL-USER=$MAIL-USER
      - MAIL-PASSWORD=$MAIL-PASSWORD
      - COMMENTO_ORIGIN=$COMMENTO_ORIGIN
      - database__client=mysql
      - database__connection__host=ghost-mysql
      - database__connection__user=root
      - database__connection__password=$MYSQL_ROOT_PASSWORD
      - database__connection__database=ghost
      - database__pool__min=0 # https://github.com/knex/knex/issues/975
    networks:
      - appnet
      - externalnet
  ghost-mysql:
    image: ${LOCAL_DOCKER_REGISTRY}mysql:5.7
    deploy:
      placement:
        constraints: [node.labels.com.sigyl.git-stack-data == yes]
      replicas: 1
      restart_policy:
        condition: any
    volumes:
      - ghost-data:/var/lib/mysql
    environment:
      MYSQL_ROOT_PASSWORD: $MYSQL_ROOT_PASSWORD
    networks:
      - appnet
volumes:
  ghost-content:
  ghost-data:
  ghost-content-adapters:
  ghost-content-settings:
  ghost-content-images:
  ghost-content-data:
  ghost-content-logs:

networks:
  appnet:
    driver: overlay
    #external: true
  externalnet:
    driver: overlay
    external: true