version: '3'
services:
    # DATASTORE SECTION
    datastore-writer:
        depends_on:
            - datastore-postgresql
            - message-bus
        environment:
            - DATASTORE_DATABASE_HOST=datastore-postgresql
            - DATASTORE_DATABASE_USER=openslides
            - DATASTORE_DATABASE_PASSWORD=openslides
            - DATASTORE_DATABASE_NAME=openslides
        env_file: services.env
        networks:
            - datastore-postgresql
            - message-bus
    datastore-postgresql:
        image: sameersbn/postgresql:10
        labels:
            org.openslides.role: "postgres"
        environment:
            - DB_USER=openslides
            - DB_PASS=openslides
            - DB_NAME=openslides
        networks:
            - datastore-postgresql
    
    # CLIENT
    client:
        networks:
            - backend

    # SHARED
    message-bus:
        image: redis:alpine
        networks:
            - message-bus

    # UPLINK
    haproxy:
        depends_on:
            - client
        ports:
            - "8000:8000"
        networks:
            - uplink
            - backend

networks:
    uplink:
    datastore-postgresql:
        internal: true
    message-bus:
        internal: true
    backend:
        internal: true