Vagrant, Docker, & Jenkins

Vagrantfile

# Creates a Jenkins environment at http://localhost:3000

VAGRANTFILE_API_VERSION = 2
GUEST_JENKINS_PORT      = 8080
HOST_JENKINS_PORT       = 3000
JENKINS_DOCKER_IMAGE    = "aespinosa/jenkins"
VM_BOX_NAME             = "precise64"
VM_BOX_URL              = "http://files.vagrantup.com/precise64.box"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  config.vm.box = VM_BOX_NAME
  config.vm.box_url = VM_BOX_URL

  config.vm.network "forwarded_port",
    guest: GUEST_JENKINS_PORT,
    host: HOST_JENKINS_PORT

  config.vm.provision "docker" do |d|
    d.pull_images JENKINS_DOCKER_IMAGE
    d.run JENKINS_DOCKER_IMAGE,
      args: "-p #{GUEST_JENKINS_PORT}:#{GUEST_JENKINS_PORT}"
  end
end