Method: Beaker::Docker#provision

Defined in:
lib/beaker/hypervisor/docker.rb

#provision ⇒ Object 



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# File 'lib/beaker/hypervisor/docker.rb', line 19

def provision
  @logger.notify "Provisioning docker"

  @hosts.each do |host|
    @logger.notify "provisioning #{host.name}"

    @logger.debug("Creating image")
    image = ::Docker::Image.build(dockerfile_for(host), { :rm => true })

    @logger.debug("Creating container from image #{image.id}")
    container = ::Docker::Container.create({
      'Image' => image.id,
      'Hostname' => host.name,
    })

    @logger.debug("Starting container #{container.id}")
    container.start({"PublishAllPorts" => true, "Privileged" => true})

    # Find out where the ssh port is from the container
    if ENV['DOCKER_HOST']
      ip = URI.parse(ENV['DOCKER_HOST']).host
      @logger.info("Using docker server at #{ip}")
    else
      ip = container.json["NetworkSettings"]["Ports"]["22/tcp"][0]["HostIp"]
    end
    port = container.json["NetworkSettings"]["Ports"]["22/tcp"][0]["HostPort"]

    forward_ssh_agent = @options[:forward_ssh_agent] || false

    # Update host metadata
    host['ip']  = ip
    host['port'] = port
    host['ssh']  = {
      :password => root_password,
      :port => port,
      :forward_agent => forward_ssh_agent,
    }

    @logger.debug("node available as  ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@#{ip} -p #{port}")
    host['docker_container'] = container
    host['docker_image'] = image
  end
end