docker-compose.yml

version: '2'

services:
    master_db:
        image: anassahmed/postgres:9.4
        build: postgres
        environment:
            - POSTGRES_USER=odoo
            - POSTGRES_PASSWORD=odoo
        networks:
            master_network:
                aliases:
                    - db
            branch1_network:
                aliases:
                    - master_db
            branch2_network:
                aliases:
                    - master_db
    master_odoo:
        image: docker.io/library/odoo:10.0
        environment:
            - POSTGRES_USER=odoo
            - POSTGRES_PASSWORD=odoo
        networks:
            - master_network
        ports:
            - "8010:8069"
        volumes:
            - odoo_data:/var/lib/odoo
    master_bucardo:
        image: anassahmed/bucardo:9.4
        build: bucardo
        environment:
            - BUCARDO_HOST=master_db
            - BUCARDO_PORT=5432
            - BUCARDO_DB=bucardo
            - BUCARDO_USER=bucardo
            - BUCARDO_PASSWORD=bucardo
        networks:
            master_network:
            branch1_network:
            branch2_network:
    branch1_db:
        image: anassahmed/postgres:9.4
        build: postgres
        environment:
            - POSTGRES_USER=odoo
            - POSTGRES_PASSWORD=odoo
        networks:
            master_network:
            branch1_network:
                aliases:
                    - db
        volumes:
            - branch1_db_data:/var/lib/postgresql/data:rw
    branch1_odoo:
        image: docker.io/library/odoo:10.0
        environment:
            - POSTGRES_USER=odoo
            - POSTGRES_PASSWORD=odoo
        networks:
            - branch1_network
        ports:
            - "8020:8069"
        volumes:
            - odoo_data:/var/lib/odoo
    branch2_db:
        image: anassahmed/postgres:9.4
        build: postgres
        environment:
            - POSTGRES_USER=odoo
            - POSTGRES_PASSWORD=odoo
        networks:
            master_network:
            branch2_network:
                aliases:
                    - db
        volumes:
            - branch2_db_data:/var/lib/postgresql/data:rw
    branch2_odoo:
        image: docker.io/library/odoo:10.0
        environment:
            - POSTGRES_USER=odoo
            - POSTGRES_PASSWORD=odoo
        networks:
            - branch2_network
        ports:
            - "8030:8069"
        volumes:
            - odoo_data:/var/lib/odoo

networks:
    master_network:
    branch1_network:
    branch2_network:

volumes:
    branch1_db_data:
    branch2_db_data:
    odoo_data: