Docker via Puppet

hiera.yaml

---
docker::run_instance::instance:
  gitlab-redis:
    image: redis
    volumes:
      - '/data/services/gitlab/redis/data:/data'
  gitlab:
    image: sameersbn/gitlab:8.10.1
    volumes:
      - '/data/services/gitlab/data:/home/git/data'
    env_file:
      - /data/services/gitlab/environment
    ports:
      - 5.9.9.19:22:22
      - 127.0.0.1:10080:8181
    links:
      - gitlab-redis:redisio
    after:
      - gitlab-redis
    depend_services:
      - postgresql@9.4-main

profiles.pp

class profiles::docker
{
  include ::docker

  $_instances = hiera('docker::run_instance::instance', undef)

  if is_hash($_instances) {
    include ::docker::run_instance
  }
}