version: '3.1' # specify docker-compose version

volumes:
  # Set up with `docker volume create ...`. See docker/README.md for more info.
  matrix-alertbot:
    external: true

networks:
  matrix-alertbot:
    name: matrix-alertbot

services:
  prometheus:
    image: prom/prometheus
    restart: always
    networks:
      - matrix-alertbot
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
      - ./prometheus/rules.d:/etc/prometheus/rules.d

  alertmanager:
    image: prom/alertmanager
    depends_on:
      - prometheus
    restart: always
    networks:
      - matrix-alertbot
    volumes:
      - ./alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml

  # Runs from the latest release
  matrix-alertbot:
    image: neutrinet/matrix-alertbot
    build:
      context: ..
      dockerfile: docker/Dockerfile
    depends_on:
      - alertmanager
    restart: always
    networks:
      - matrix-alertbot
    volumes:
      - matrix-alertbot:/data
    # Used for allowing connections to homeservers hosted on the host machine
    # (while docker host mode is still broken on Linux).
    #
    # Defaults to 127.0.0.1 and is set in docker/.env
    extra_hosts:
      - "localhost:${HOST_IP_ADDRESS}"