docker-compose.yml

version: "3" 

services:   

    db:
        restart: always
        image: postgres:11
        container_name: postgresql
        ports:
            - "5432:5432"
        environment:
            POSTGRES_PASSWORD: 1234
            POSTGRES_USER: postgres
            POSTGRES_DB: microservicos
        command:
            - "postgres"
            - "-c"
            - "listen_addresses=*" 
            - "-c"
            - "port=5432"

    master:
        build:
            "./" 
        container_name: master
        working_dir: /go/src/app
        command: go run main.go
        ports:
            - "2112:2112"
        volumes:
            - ./:/go/src/app
        depends_on:
            - db

    rabbitmq:
        restart: always
        image: rabbitmq:management
        ports:
            - "5672:5672"
            - "15672:15672"
        depends_on:
            - master
    
    slave1:
        build:
            "./worker/" 
        container_name: slave1
        working_dir: /go/src/app
        command: go run worker.go
        ports:
            - "2113:2113"
        volumes:
            - ./worker/:/go/src/app
        depends_on:
            - master
            - rabbitmq

    slave2:
        build:
            "./worker/" 
        container_name: slave2
        working_dir: /go/src/app
        command: go run worker.go
        ports:
            - "2114:2114"
        volumes:
            - ./worker/:/go/src/app
        depends_on:
            - master
            - rabbitmq