docker-compose.yml

version: '2'
services:
  # Consul (service discovery)
  consul:
    image: consul:v0.7.0
    
    volumes:
      - ./volumes/consul/config:/consul/config # You can edit consul.json to customise consul behaviour
    
    network_mode: bridge
    ports:
      - 8400:8400
      - 8500:8500
      - 8600:8600/udp
    
    entrypoint: consul agent -server -config-dir=/consul/config
    
    labels:
      - SERVICE_IGNORE # Tell Registrator to ignore this container
  
  # Registrator (register containers as services in Consul)
  registrator:
    depends_on:
      - consul
    
    image: gliderlabs/registrator:v7
    
    network_mode: bridge
    links:
      - consul:consul     
    
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock 

    # Thanks to the link above, the Consul container's IP can can resolved using the host name "consul"
    entrypoint: /bin/registrator consul://consul:8500
  
  fabio:
    depends_on:
      - consul
    
    image: magiconair/fabio:1.3-go1.7.1
    
    network_mode: bridge
    ports:
      - 5000:5000
      - 5001:5001
    
    links:
      - consul:consul
    
    volumes:
      - ./volumes/fabio/fabio.properties:/etc/fabio/fabio.properties
  
  # Our API end-point (v1).
  api-v1:
    depends_on:
      - registrator

    image: frd-api-v1
    build: src/ApiV1

    network_mode: bridge
    ports:
      - 6920:6920

    # These labels (SERVICE_*) control how Registrator registers the container as a service in Consul 
    labels:
        "SERVICE_NAME": "frd-api"
        "SERVICE_TAGS": "api,v1,urlprefix-/api/v1"
        "SERVICE_CHECK_HTTP": "/api/v1"
        "SERVICE_CHECK_INTERVAL": "5s"

  # Our API end-point (v2).
  api-v2:
    depends_on:
      - registrator
    
    image: frd-api-v2
    build: src/ApiV2

    network_mode: bridge
    ports:
      - 6921:6921

    # These labels (SERVICE_*) control how Registrator registers the container as a service in Consul
    labels:
      "SERVICE_NAME": "frd-api"
      "SERVICE_TAGS": "api,v2,urlprefix-/api/v2"
      "SERVICE_CHECK_HTTP": "/api/v2"
      "SERVICE_CHECK_INTERVAL": "5s"