version: "3.5"

networks:
    proxy:
        external:
            name: proxy

volumes:
    conf.d:
    vhost.d:
    html:
    certs:
    db:
        external:
            name: test-db

services:
    nginx:
        image: nginx
        container_name: nginx
        restart: always
        networks:
            - proxy
        ports:
            - 80:80
            - 443:443
        volumes:
            - conf.d:/etc/nginx/conf.d
            - vhost.d:/etc/nginx/vhost.d
            - html:/usr/share/nginx/html
            - certs:/etc/nginx/certs
    nginx-gen:
        image: jwilder/docker-gen
        container_name: nginx-gen
        command: -notify-sighup nginx -watch -wait 5s:30s /etc/docker-gen/templates/nginx.tmpl /etc/nginx/conf.d/default.conf
        restart: always
        networks:
            - proxy
        volumes:
            - conf.d:/etc/nginx/conf.d
            - vhost.d:/etc/nginx/vhost.d
            - html:/usr/share/nginx/html
            - certs:/etc/nginx/certs
            - ./nginx.tmpl.go:/etc/docker-gen/templates/nginx.tmpl:ro
            - /var/run/docker.sock:/tmp/docker.sock:ro

    nginx-letsencrypt:
        image: jrtest/letsencrypt-nginx-proxy-companion
        container_name: nginx-letsencrypt
        restart: unless-stopped
        volumes:
            - conf.d:/etc/nginx/conf.d
            - vhost.d:/etc/nginx/vhost.d
            - html:/usr/share/nginx/html
            - certs:/etc/nginx/certs
            # Docker socket for detecting app reboot
            - /var/run/docker.sock:/var/run/docker.sock:ro
        environment:
            NGINX_DOCKER_GEN_CONTAINER: nginx-gen
            NGINX_PROXY_CONTAINER: nginx

    app:
        image: redsandro/test-app:0.4.0
        container_name: test-app
        restart: always
        depends_on:
            - nginx
            - nginx-gen
            - nginx-letsencrypt
        networks:
            - proxy
        environment:
            VIRTUAL_HOST: test-app.example.com
            VIRTUAL_PORT: 8080
            LETSENCRYPT_HOST: test-app.example.com
            LETSENCRYPT_EMAIL: (...)

    api:
        image: redsandro/test-api:0.4.1
        container_name: test-api
        restart: always
        depends_on:
            - db
        networks:
            - proxy
        ports:
            - '25:25'
            - '465:465'
            - '587:587'
        volumes:
            - certs:/certs
        env_file:
            - api.env
        environment:
            TLS_KEY: /certs/test.example.com.key
            TLS_CERT: /certs/test.example.com.crt
            TLS_DHPARAM: /certs/test.example.com.dhparam.pem
            VIRTUAL_HOST: test.example.com
            VIRTUAL_PORT: 9080
            LETSENCRYPT_HOST: test.example.com
            LETSENCRYPT_EMAIL: (...)

    db:
        image: mongo:4.0
        container_name: test-db
        command: 'mongod --smallfiles'
        networks:
            proxy:
                aliases:
                    - mongodb
        volumes:
            - db:/data/db
            - ./initdb.d:/docker-entrypoint-initdb.d
        environment:
            MONGO_INITDB_ROOT_USERNAME: jack
            MONGO_INITDB_ROOT_PASSWORD: ********
            MONGO_INITDB_DATABASE: test-db
        restart: always