# This compose file will boot a typical scalable lb-backend  topology.
# Registrator will listen on local docker socks to maintain all published containers. The information will be written to consulserver
# consul-template will listen on consulserver and update local lb configuration.
# http://yeasy.github.com


#backend web application, scale this with docker-compose scale web=3
web:
  image: yeasy/simple-web:latest
  environment:
    SERVICE_80_NAME: http
    SERVICE_NAME: web
    SERVICE_TAGS: backend
  ports:
  - "80"

#load balancer will automatically update the config using consul-template
lb:
  image: yeasy/nginx-consul-template:latest
  hostname: lb
  links:
  - consulserver:consul
  ports:
  - "80:80"

consulserver:
  image: gliderlabs/consul-server:latest
  hostname: consulserver
  ports:
  - "8300"
  - "8400"
  - "8500:8500"
  - "53"
  command: -data-dir /tmp/consul -bootstrap -client 0.0.0.0

# listen on local docker sock to register the container with public ports to the consul service
registrator:
  image: gliderlabs/registrator:master
  hostname: registrator
  links:
  - consulserver:consul
  volumes:
  - "/var/run/docker.sock:/tmp/docker.sock"
  command: -internal consul://consul:8500
  #command: consul://consul:8500