version: '3.4'

services:
#  seed:
#    image: colinmollenhour/mariadb-galera-swarm
#    environment:
#      - XTRABACKUP_PASSWORD_FILE=/run/secrets/xtrabackup_password
#      - MYSQL_USER=user
#      - MYSQL_PASSWORD_FILE=/run/secrets/mysql_password
#      - MYSQL_DATABASE=database
#      - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/mysql_root_password
#      - NODE_ADDRESS=^10.0.*.*
#    networks:
#      - galera_network
#    command: seed
#    deploy:
#      placement:
#        # Services must run only on workers with one service per container
#        constraints:
#          - node.labels.node1 == true
#          - node.role == worker
#    volumes:
#      - /var/lib/mysql:/var/lib/mysql
#    secrets:
#      - xtrabackup_password
#      - mysql_password
#      - mysql_root_password
  anode:
    image: colinmollenhour/mariadb-galera-swarm
#    hostname:
    environment:
      - XTRABACKUP_PASSWORD_FILE=/run/secrets/xtrabackup_password
      - NODE_ADDRESS=^10.0.*.*
      - HEALTHY_WHILE_BOOTING=1
    networks:
      - galera_network
    command: node tasks.anode,tasks.bnode
    volumes:
      - /var/lib/mysql:/var/lib/mysql
    deploy:
      # Replicated mode
      mode: replicated
      replicas: 1
#      restart_policy:
#        delay: 10s
#        max_attempts: 10
#        window: 60s
      placement:
        # Services must run only on workers with one service per container
        #max_replicas_per_node: 1
        constraints:
          - node.labels.node1 == true
          - node.role == worker
    secrets:
      - xtrabackup_password
  bnode:
    image: colinmollenhour/mariadb-galera-swarm
    #hostname: bnode
    environment:
      - XTRABACKUP_PASSWORD_FILE=/run/secrets/xtrabackup_password
      - NODE_ADDRESS=^10.0.*.*
      - HEALTHY_WHILE_BOOTING=1
      - MASTER_ADDR
    networks:
      - galera_network
    command: node $MASTER_ADDR,tasks.bnode
    volumes:
      - /var/lib/mysql:/var/lib/mysql
    deploy:
      # Replicated mode
      mode: replicated
      replicas: 0
 #     restart_policy:
 #       delay: 10s
 #       max_attempts: 10
 #       window: 60s
      placement:
        # Services must run only on workers with one service per container
        #max_replicas_per_node: 1
        constraints:
          - node.labels.node2 == true
          - node.role == worker
    depends_on:
      - bnode
    secrets:
      - xtrabackup_password

#volumes:
#  mysql-data:
#    name: '{{.Service.Name}}-{{.Task.Slot}}-data'
#    driver: local

networks:
  galera_network:

secrets:
  xtrabackup_password:
    file: .secrets/xtrabackup_password
  mysql_password:
    file: .secrets/mysql_password
  mysql_root_password:
    file: .secrets/mysql_root_password