Class: VagrantPlugins::XenServer::Action::UploadXVA

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-xenserver/action/upload_xva.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ UploadXVA

Returns a new instance of UploadXVA.



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# File 'lib/vagrant-xenserver/action/upload_xva.rb', line 10

def initialize(app, env)
  @app = app
  @logger = Log4r::Logger.new("vagrant::xenserver::actions::upload_xva")
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-xenserver/action/upload_xva.rb', line 15

def call(env)
  box_name = env[:machine].box.name.to_s
  box_version = env[:machine].box.version.to_s

  Action.getlock.synchronize do
    templates = env[:xc].VM.get_all_records_where("field \"is_a_template\"=\"true\"")
    template = templates.detect { |vm,vmr|
      vmr["other_config"]["box_name"] == box_name &&
         vmr["other_config"]["box_version"] == box_version
    }

    box_xva_file = env[:machine].box.directory.join('box.xva').to_s

    if File.exist?(box_xva_file) && template.nil?
      #box_image_file = env[:machine].box.directory.join('export.xva').to_s
      hostname = env[:machine].provider_config.xs_host
      session = env[:session]

      @logger.info("box name=" + env[:machine].box.name.to_s)
      @logger.info("box version=" + env[:machine].box.version.to_s)

      # Create a task to so we can get the result of the upload
      task = env[:xc].task.create("vagrant-xva-upload",
                                  "Task to track progress of the XVA upload from vagrant")

      url = "https://#{hostname}/import?session_id=#{env[:xc].xenapi_session}&task_id=#{task}"

      uploader_options = {}
      uploader_options[:ui] = env[:ui]
      uploader_options[:insecure] = true

      uploader = MyUtil::Uploader.new(box_xva_file, url, uploader_options)

      begin
        uploader.upload!
      rescue
        env[:xc].task.cancel(task)
      end

      task_status = ""

      begin
        sleep(0.2)
        task_status = env[:xc].task.get_status(task)
      end while task_status == "pending"

      if task_status != "success"
     # Task failed - let's find out why:
       error_list = env[:xc].task.get_error_info(task)
        MyUtil::Exnhandler.handle("VM.import", error_list)
      end

      task_result = env[:xc].task.get_result(task)

      doc = REXML::Document.new(task_result)

      @logger.debug("task_result=\"#{task_result}\"")
      template_ref = doc.elements['value/array/data/value'].text

      @logger.info("template_ref=" + template_ref)

      # Make sure it's really a template, and add the xva_url to other_config:
      env[:xc].VM.set_is_a_template(template_ref,true)
      env[:xc].VM.add_to_other_config(template_ref,"box_name",box_name)
      env[:xc].VM.add_to_other_config(template_ref,"box_version",box_version)   

      # Hackity hack: HVM booting guests don't need to set the bootable flag
      # on their VBDs, but PV do. Let's set bootable=true on VBD device=0
      # just in case.

      vbds = env[:xc].VM.get_VBDs(template_ref)
      vbds.each { |vbd|
        if env[:xc].VBD.get_userdevice(vbd) == "0"
          env[:xc].VBD.set_bootable(vbd, true)
        end
      }
      env[:template] = template_ref
    end
  end

  @app.call(env)
end