docker-compose.yml

version: '3.7'
services:
  mariadbseed:
    image: cvb941/mariadb-galera-swarm-rpi:10.1
    environment:
      - XTRABACKUP_PASSWORD_FILE=/run/secrets/xtrabackup_password
      - MYSQL_USER=user123
      - MYSQL_PASSWORD_FILE=/run/secrets/mysql_password
      - MYSQL_DATABASE=homeassistant
      - MYSQL_ROOT_HOST=%
      - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/mysql_root_password
      - NODE_ADDRESS=^10.0.*.*
      - TRACE=y
    command: seed
    deploy:
      replicas: 1
    secrets:
      - xtrabackup_password
      - mysql_password
      - mysql_root_password
    volumes:
      - mysql-data:/var/lib/mysql
  mariadbnode:
    image: cvb941/mariadb-galera-swarm-rpi:10.1
    environment:
      - XTRABACKUP_PASSWORD_FILE=/run/secrets/xtrabackup_password
      - MYSQL_USER=user123
      - MYSQL_PASSWORD_FILE=/run/secrets/mysql_password
      - MYSQL_DATABASE=homeassistant
      - MYSQL_ROOT_HOST=%
      - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/mysql_root_password
      - NODE_ADDRESS=^10.0.*.*
      - HEALTHY_WHILE_BOOTING=1
      - TRACE=y
    command: node mariadbseed,mariadbnode
    deploy:
      replicas: 0
      endpoint_mode: dnsrr
    secrets:
      - xtrabackup_password
    volumes:
      - mysql-data:/var/lib/mysql
    ports:
      - target: 3306
        published: 3306
        protocol: tcp
        mode: host
  homeassistant:
    container_name: home-assistant
    image: homeassistant/raspberrypi3-homeassistant:0.95.4
    volumes:
      - /var/hacluster/homeassistant:/config
      - /etc/localtime:/etc/localtime:ro
    restart: always
    ports:
      - target: 8123
        published: 8123
        protocol: tcp
        # mode: host
    depends_on:
      - mariadbnode
      - mosquitto
    deploy:
      replicas: 0
  mosquitto:
    image: eclipse-mosquitto
    container_name: mosquitto
    restart: always
    ports:
      - "1883:1883"
      - "9001:9001"
    volumes:
      - /var/hacluster/mosquitto:/mosquitto
    deploy:
      replicas: 1
  portainer:
    image: portainer/portainer
    restart: always
    container_name: "portainer-app"
    ports:
      - 9000:9000
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /opt/portainer/data:/data
    networks:
      - agent_network
  portainer_agent:
    image: portainer/agent
    environment:
      # REQUIRED: Should be equal to the service name prefixed by "tasks." when
      # deployed inside an overlay network
      AGENT_CLUSTER_ADDR: tasks.portainer_agent
      # AGENT_PORT: 9001
      # LOG_LEVEL: debug
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /var/lib/docker/volumes:/var/lib/docker/volumes
    networks:
      - agent_network
    deploy:
      mode: global
      placement:
        constraints: [node.platform.os == linux]

networks:
  agent_network:
    driver: overlay

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

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