Class: Macinbox::Actions::CreateVMDKFromImage

Inherits:
Object
  • Object
show all
Defined in:
lib/macinbox/actions/create_vmdk_from_image.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ CreateVMDKFromImage

Returns a new instance of CreateVMDKFromImage.

Raises:



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# File 'lib/macinbox/actions/create_vmdk_from_image.rb', line 14

def initialize(opts)
  @input_image       = opts[:image_path]  or raise ArgumentError.new(":image_path not specified")
  @output_path       = opts[:vmdk_path]   or raise ArgumentError.new(":vmdk_path not specified")
  @vmware_fusion_app = opts[:vmware_path] or raise ArgumentError.new(":vmware_path not specified")

  @collector         = opts[:collector]   or raise ArgumentError.new(":collector not specified")
  @debug             = opts[:debug]

  raise Macinbox::Error.new("input image not found")   unless File.exist? @input_image
  raise Macinbox::Error.new("VMware Fusion not found") unless File.exist? @vmware_fusion_app
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/macinbox/actions/create_vmdk_from_image.rb', line 26

def run
  @temp_dir = Task.backtick %W[ /usr/bin/mktemp -d -t create_vmdk_from_image ]
  @collector.add_temp_dir @temp_dir

  Logger.info "Attaching the image..." do

    @collector.on_cleanup do
      %x( /usr/sbin/diskutil eject #{@device.shellescape} > /dev/null 2>&1 ) if @device
    end

    @device = %x(
      /usr/bin/hdiutil attach #{@input_image.shellescape} -nomount |
      /usr/bin/grep _partition_scheme |
      /usr/bin/cut -f1 |
      /usr/bin/tr -d [:space:]
    )

    raise Macinbox::Error.new("failed to attach the image") unless File.exist? @device
  end

  Logger.info "Converting the image to VMDK format..." do
    rawdiskCreator = "#{@vmware_fusion_app}/Contents/Library/vmware-rawdiskCreator"
    vdiskmanager = "#{@vmware_fusion_app}/Contents/Library/vmware-vdiskmanager"
    Dir.chdir(@temp_dir) do
      Task.run %W[ #{rawdiskCreator} create #{@device} fullDevice rawdisk lsilogic ]
      Task.run %W[ #{vdiskmanager} -t 0 -r rawdisk.vmdk macinbox.vmdk ]
    end
    Task.run %W[ /usr/sbin/diskutil eject #{@device.shellescape} ]
    @device = nil
  end

  Logger.info "Moving the VMDK to the destination..." do
    FileUtils.chown ENV["SUDO_USER"], nil, "#{@temp_dir}/macinbox.vmdk"
    FileUtils.mv "#{@temp_dir}/macinbox.vmdk", @output_path
  end

end