docker-compose.yml

version: '3.9'

services: 

    # setup MongoDB cluster for production
    mongo-replica-setup:
        container_name: mongo-setup
        image: 'mongo:4.2'
        restart: on-failure
        networks:
            - netApplication
        volumes:
        - ./.docker/mongodb/scripts/mongosetup.sh:/scripts/mongosetup.sh
        # entrypoint: ["bash"]
        entrypoint: ["bash", "/scripts/mongosetup.sh" ]
        env_file:
            - .env
        environment:
            MONGO_INITDB_ROOT_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
            MONGO_INITDB_ROOT_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
        depends_on:
            - mongo1
            - mongo2
            - mongo3

    mongo1:
        hostname: 'mongo1'
        container_name: 'mongo1'
        image: 'mongo:4.2'
        restart: 'on-failure'
        command: ["-f", "/etc/mongod.conf", "--port", "30001", "--keyFile", "/auth/file.key", "--replSet", "${MONGO_REPLICA_SET_NAME}", "--bind_ip_all"]
        expose: 
            - 30001
        ports: 
            - 30001:30001 
        networks: 
            - netApplication
        volumes:
            - mongoData1:/data/db
            - mongoLog1:/var/log/mongodb
            - ./.docker/mongodb/initdb.d/:/docker-entrypoint-initdb.d/
            - ./.docker/mongodb/mongod.conf:/etc/mongod.conf
            - ./.docker/mongodb/file.key:/auth/file.key
        healthcheck:
            test: echo 'rs.status().ok' | mongo admin --port 30001 -u $${MONGO_INITDB_ROOT_USERNAME} -p $${MONGO_INITDB_ROOT_PASSWORD} --quiet | grep 1
            interval: 30s
            start_period: 60s
        env_file:
            - .env
        environment:
            MONGO_INITDB_ROOT_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
            MONGO_INITDB_ROOT_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
            MONGO_INITDB_DATABASE: ${MONGO_INITDB_DATABASE}

    mongo2:
        hostname: 'mongo2'
        container_name: 'mongo2'
        image: 'mongo:4.2'
        command: ["-f", "/etc/mongod.conf","--port", "30002", "--keyFile", "/auth/file.key", "--replSet", "${MONGO_REPLICA_SET_NAME}", "--bind_ip_all"]
        restart: 'on-failure'
        expose: 
            - 30002
        ports: 
            - 30002:30002  
        networks: 
            - netApplication
        volumes:
            - mongoData2:/data/db
            - mongoLog2:/var/log/mongodb
            - ./.docker/mongodb/mongod.conf:/etc/mongod.conf
            - ./.docker/mongodb/file.key:/auth/file.key
        env_file:
            - .env
        healthcheck:
            test: echo 'db.runCommand({serverStatus:1}).ok' | mongo admin -u $${MONGO_INITDB_ROOT_USERNAME} -p $${MONGO_INITDB_ROOT_PASSWORD} --quiet | grep 1
            interval: 30s
            start_period: 60s
        environment:
            MONGO_INITDB_ROOT_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
            MONGO_INITDB_ROOT_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
            MONGO_INITDB_DATABASE: ${MONGO_INITDB_DATABASE}
        depends_on: 
            - mongo1

    mongo3:
        hostname: 'mongo3'
        container_name: 'mongo3'
        image: 'mongo:4.2'
        command: ["-f", "/etc/mongod.conf", "--port", "30003", "--keyFile", "/auth/file.key", "--replSet", "${MONGO_REPLICA_SET_NAME}", "--bind_ip_all"]
        restart: 'on-failure'
        expose: 
            - 30003
        ports: 
            - 30003:30003  
        networks: 
            - netApplication
        volumes:
            - mongoData3:/data/db
            - mongoLog3:/var/log/mongodb
            - ./.docker/mongodb/mongod.conf:/etc/mongod.conf
            - ./.docker/mongodb/file.key:/auth/file.key
        env_file:
            - .env
        healthcheck:
            test: echo 'db.runCommand({serverStatus:1}).ok' | mongo admin -u $${MONGO_INITDB_ROOT_USERNAME} -p $${MONGO_INITDB_ROOT_PASSWORD} --quiet | grep 1
            interval: 30s
            start_period: 60s
        environment:
            MONGO_INITDB_ROOT_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
            MONGO_INITDB_ROOT_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
            MONGO_INITDB_DATABASE: ${MONGO_INITDB_DATABASE}
        depends_on: 
            - mongo1

volumes: 
    mongoData1:
    mongoData2:
    mongoData3:
    mongoLog1:
    mongoLog2:
    mongoLog3:

networks: 
    netApplication: