version: '3.7'

services:
  db:
    image: mariadb
    container_name: mariadb
    volumes:
      - db_data:/var/lib/mysql
    ports:
      - "3306:3306"
    networks: 
      - wp-net
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: wordpress
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: wordpress
    deploy:
      placement:
          constraints: [node.role == worker]
      replicas: 1
      update_config:
        delay: 10s
      restart_policy:
        condition: on-failure

  wordpress:
    depends_on:
      - db
    image: wordpress:latest
    container_name: wordpress
    ports:
      - "9000:80"
    restart: always
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: wordpress
      WORDPRESS_DB_NAME: wordpress
    volumes: 
      - wordpress:/var/www/html
    networks:
      - wp-net
    deploy:
      placement:
          constraints: [node.role == worker]
      replicas: 1
      resources: 
        limits: #max resources
          cpus: '0.50'
          memory: 50M
        reservations: #default resources
          cpus: '0.25'
          memory: 20M
      update_config:
        delay: 10s
      restart_policy:
        condition: on-failure
        
        
  nginx:
    image: nginx
    ports:
      - 80:80
      - 443:443
    volumes:
      - wordpress:/var/www/html
      - ./nginx.conf:/etc/nginx/conf.conf
    depends_on:
      - wordpress
    networks:
      - wp-net
    deploy:
      mode: replicated
      replicas: 1
      restart_policy:
        condition: on-failure

  minio1:
    image: minio/minio:RELEASE.2020-06-03T22-13-49Z
    hostname: minio1
    volumes:
      - minio1-data:/export
    ports:
      - "9005:9000"
    networks:
      - minio_distributed
    deploy:
      restart_policy:
        delay: 10s
        max_attempts: 10
        window: 60s
      placement:
        constraints:
          - node.labels.minio1==true
    command: server http://minio{1...4}/export
    secrets:
      - secret_key
      - access_key
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
      interval: 30s
      timeout: 20s
      retries: 3

  minio2:
    image: minio/minio:RELEASE.2020-06-03T22-13-49Z
    hostname: minio2
    volumes:
      - minio2-data:/export
    ports:
      - "9006:9000"
    networks:
      - minio_distributed
    deploy:
      restart_policy:
        delay: 10s
        max_attempts: 10
        window: 60s
      placement:
        constraints:
          - node.labels.minio2==true
    command: server http://minio{1...4}/export
    secrets:
      - secret_key
      - access_key
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
      interval: 30s
      timeout: 20s
      retries: 3

  minio3:
    image: minio/minio:RELEASE.2020-06-03T22-13-49Z
    hostname: minio3
    volumes:
      - minio3-data:/export
    ports:
      - "9007:9000"
    networks:
      - minio_distributed
    deploy:
      restart_policy:
        delay: 10s
        max_attempts: 10
        window: 60s
      placement:
        constraints:
          - node.labels.minio3==true
    command: server http://minio{1...4}/export
    secrets:
      - secret_key
      - access_key
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
      interval: 30s
      timeout: 20s
      retries: 3

  minio4:
    image: minio/minio:RELEASE.2020-06-03T22-13-49Z
    hostname: minio4
    volumes:
      - minio4-data:/export
    ports:
      - "9008:9000"
    networks:
      - minio_distributed
    deploy:
      restart_policy:
        delay: 10s
        max_attempts: 10
        window: 60s
      placement:
        constraints:
          - node.labels.minio4==true
    command: server http://minio{1...4}/export
    secrets:
      - secret_key
      - access_key
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
      interval: 30s
      timeout: 20s
      retries: 3

volumes:
  minio1-data:

  minio2-data:

  minio3-data:

  minio4-data:
  
  db_data:
  wordpress:

networks:
  wp-net:
  minio_distributed:
    driver: overlay

secrets:
  secret_key:
    external: true
  access_key:
    external: true