traefik-stack-v3.yml

version: '3.7'

networks:
  traefik:
    external: true

volumes:
  db_data:

services:

  proxy:
    image: traefik:v2.1
    command:
      - '--providers.docker=true'
      - '--entryPoints.web.address=:80'
      - '--providers.providersThrottleDuration=2s'
      - '--providers.docker.watch=true'
      - '--providers.docker.swarmMode=true'
      - '--providers.docker.swarmModeRefreshSeconds=15s'
      - '--providers.docker.exposedbydefault=false'
      - '--providers.docker.defaultRule=Host("local.me")'
      - '--accessLog.bufferingSize=0'
      - '--api=true'
      - '--api.dashboard=true'
      - '--api.insecure=true'
      - '--ping.entryPoint=web'
    volumes:
      - '/var/run/docker.sock:/var/run/docker.sock:ro'
    ports:
      - '80:80'
      - '8080:8080'
    deploy:
      restart_policy:
        condition: any
        delay: 5s
        max_attempts: 3
        window: 120s
      update_config:
        delay: 10s
        order: start-first
        parallelism: 1
      rollback_config:
        parallelism: 0
        order: stop-first
    logging:
      driver: json-file
      options:
        'max-size': '10m'
        'max-file': '5'
    networks:
      - traefik

  mysql:
    image: mysql:5.7
    command: mysqld --general-log=1 --general-log-file=/var/log/mysql/general-log.log
    deploy:
      restart_policy:
        condition: any
        delay: 5s
        max_attempts: 3
        window: 120s
      update_config:
        delay: 10s
        order: start-first
        parallelism: 1
      rollback_config:
        parallelism: 0
        order: stop-first
    logging:
      driver: json-file
      options:
        'max-size': '10m'
        'max-file': '5'
    networks:
      - traefik
    volumes:
      - db_data:/var/lib/mysql
    environment:
      MYSQL_ROOT_PASSWORD: dummy
      MYSQL_DATABASE: rails_blog_production

  rails_blog_web:
    image: wshihadeh/rails_blog:demo-v1
    command: 'web'
    deploy:
      labels:
        - traefik.enable=true
        - traefik.http.services.blog.loadbalancer.server.port=8080
        - traefik.http.routers.blog.rule=Host(`blog.local.me`)
        - traefik.http.routers.blog.service=blog
        - traefik.http.routers.blog.entrypoints=web
        - traefik.docker.network=traefik
      restart_policy:
        condition: any
        delay: 5s
        max_attempts: 3
        window: 120s
      update_config:
        delay: 10s
        order: start-first
        parallelism: 1
      rollback_config:
        parallelism: 0
        order: stop-first
    logging:
      driver: json-file
      options:
        'max-size': '10m'
        'max-file': '5'
    networks:
      - traefik
    depends_on:
      - mysql
    environment:
      DATABASE_URL: mysql2://root:dummy@mysql/rails_blog_production
      RAILS_SERVE_STATIC_FILES: 'true'