docker-compose.yml

# IIoT Architecture Example
# https://inductiveautomation.com/ignition/architectures
# https://inductiveautomation.com/static/pdf/IgnitionArchitecture-IIoT-CloudRedundant.pdf
---
x-default-logging:
  &default-logging
  logging:
    options:
      max-size: '100m'
      max-file: '5'
    driver: json-file

x-ignition-opts:
  &ignition-opts
  <<: *default-logging
  env_file: gw-init/gateway.env
  secrets:
    - gateway-admin-password

services:
  gateway:
    <<: *ignition-opts
    build:
      context: gw-build
      dockerfile: Dockerfile
      args:
        IGNITION_VERSION: ${IGNITION_VERSION:-latest}
        SUPPLEMENTAL_MODULES: "mqttdistributor mqttengine"
        BASE_GWBK_NAME: gateway.gwbk
        GATEWAY_ADMIN_USERNAME: admin
      secrets:
        # NOTE: changing a build secret will not bust the cache, run the build with `--no-cache` to force a rebuild
        - gateway-admin-password
    pull_policy: build
    hostname: gateway
    ports:
      - 8088:8088
      - 1883:1883
    command: >
      -n Ignition-gateway
      -m ${GATEWAY_MAX_MEMORY:-512}
      -a gateway.localtest.me
      -h 8088
      -s 8043
    volumes:
      - gateway-data:/usr/local/bin/ignition/data
      - ./gw-backup/gateway:/backup

  gateway-edge1:
    <<: *ignition-opts
    build:
      context: gw-build
      dockerfile: Dockerfile
      args:
        IGNITION_VERSION: ${IGNITION_VERSION:-latest}
        SUPPLEMENTAL_MODULES: "mqtttransmission"
        BASE_GWBK_NAME: edge1.gwbk
        IGNITION_EDITION: edge
        GATEWAY_ADMIN_USERNAME: admin
      secrets:
        - gateway-admin-password
    pull_policy: build
    ports:
      - 8090:8088
    command: >
      -n Ignition-edge1
      -m ${GATEWAY_MAX_MEMORY:-512}
      -a gateway-edge1.localtest.me
      -h 8090
      -s 8043
    volumes:
      - gateway-edge1-data:/usr/local/bin/ignition/data
      - ./gw-backup/edge1:/backup

  db:
    <<: *default-logging
    image: mariadb:${MARIADB_VERSION:-latest}
    ports:
      - 3306:3306
    environment:
      MARIADB_USER: ignition
      MARIADB_PASSWORD_FILE: /run/secrets/db-ignition-password
      MARIADB_DATABASE: ignition
      MARIADB_ROOT_PASSWORD_FILE: /run/secrets/db-root-password
    secrets:
      - db-root-password
      - db-ignition-password
    volumes:
      - db-data:/var/lib/mysql
    
secrets:
  gateway-admin-password:
    file: secrets/gateway-admin-password
  db-ignition-password:
    file: secrets/db-ignition-password
  db-root-password:
    file: secrets/db-root-password

volumes:
  gateway-data:
  gateway-edge1-data:
  db-data: