version: '3.4'

# @Gernot: TODO env file
x-server-env: &default-server-env
    SECRET_KEY: "TODO"
    # @Gernot: TODO secret key generation. -> secret?
    INSTANCE_DOMAIN: "http://example.com:8000"
x-pgnode: &default-pgnode
  image: openslides/openslides-repmgr:latest
  build: https://github.com/OpenSlides/openslides-docker-compose.git#:repmgr
  networks:
    - dbnet
  labels:
    org.openslides.role: "postgres"
  restart: always
x-pgnode-env: &default-pgnode-env
  REPMGR_RECONNECT_ATTEMPTS: 30
  REPMGR_RECONNECT_INTERVAL: 10

services:
  server:
    image: openslides/openslides-server:latest
    networks:
      - front
      - back
    restart: always
    # Below is the default command.  You can uncomment it to override the
    # number of workers, for example:
    # command: "gunicorn -w 8 --preload -b 0.0.0.0:8000
    #   -k uvicorn.workers.UvicornWorker openslides.asgi:application"
    #
    # Uncomment the following line to use daphne instead of gunicorn:
    # command: "daphne -b 0.0.0.0 -p 8000 openslides.asgi:application"
    depends_on:
      - postfix
      - media
      - pgbouncer
      - redis
      - redis-slave
      - redis-channels
    environment:
      << : *default-server-env
    secrets:
      - os_admin
      - os_user

  server-db-setup:
    image: openslides/openslides-server:latest
    networks:
      - back
    restart: always
    entrypoint: /usr/local/sbin/entrypoint-db-setup
    depends_on:
      - pgbouncer
      - redis
      - redis-slave
      - redis-channels
    environment:
      << : *default-server-env
    secrets:
      - os_admin
      - os_user

  client:
    image: openslides/openslides-client:latest
    restart: always
    depends_on:
      - server
    networks:
      - front
    ports:
      - "127.0.0.1:8000:80"

  pgnode1:
    << : *default-pgnode
    environment:
      << : *default-pgnode-env
      REPMGR_NODE_ID: 1
      REPMGR_PRIMARY: # empty; this *is* the primary
    volumes:
      - "dbdata1:/var/lib/postgresql"
  # Note: You can add more postgres nodes by copying the template
  # and replacing all %X% with the number of the pgnode. Remember
  # to add all pgnodes to the pgbouncer below!
  # pgnode%X%:
  #   << : *default-pgnode
  #   environment:
  #     << : *default-pgnode-env
  #     REPMGR_NODE_ID: %X%
  #     REPMGR_PRIMARY: pgnode1
  #   volumes:
  #     - "dbdata%X%:/var/lib/postgresql"

  pgbouncer:
    # environment:
    #   - PG_NODE_LIST=pgnode1,pgnode2,pgnode3
    image: openslides/openslides-pgbouncer:latest
    build: https://github.com/OpenSlides/openslides-docker-compose.git#:pgbouncer
    restart: always
    networks:
      back:
        aliases:
          - db
          - postgres
      dbnet:
  postfix:
    image: openslides/openslides-postfix:latest
    build: https://github.com/OpenSlides/openslides-docker-compose.git#:postfix
    restart: always
    environment:
      MYHOSTNAME: localhost
      RELAYHOST: localhost
    networks:
      - back
  redis:
    image: redis:alpine
    restart: always
    networks:
      - back
  redis-slave:
    image: redis:alpine
    restart: always
    command: ["redis-server", "--save", "", "--slaveof", "redis", "6379"]
    depends_on:
      - redis
    networks:
      - back
  redis-channels:
    image: redis:alpine
    restart: always
    networks:
      - back
  media:
    image: openslides/openslides-media-service:latest
    build: https://github.com/OpenSlides/openslides-media-service.git
    environment:
      - CHECK_REQUEST_URL=server:8000/check-media/
    restart: always
    networks:
      front:
      back:
    # Override command to run more workers per task
    # command: ["gunicorn", "-w", "4", "--preload", "-b",
    #   "0.0.0.0:8000", "src.mediaserver:app"]

volumes:
  dbdata1:
  dbdata2:
  dbdata3:

networks:
  front:
  back:
  dbnet:

secrets:
  os_admin:
    file: ./secrets/admin.env
  os_user:
    file: ./secrets/user.env

# vim: set ft=yaml sw=2 et: