Class: Macinbox::Actions::CreateHDDFromImage

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

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ CreateHDDFromImage

Returns a new instance of CreateHDDFromImage.

Raises:



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# File 'lib/macinbox/actions/create_hdd_from_image.rb', line 16

def initialize(opts)
  @input_image       = opts[:image_path]     or raise ArgumentError.new(":image_path not specified")
  @output_path       = opts[:hdd_path]       or raise ArgumentError.new(":hdd_path not specified")
  @parallels_app     = opts[:parallels_path] or raise ArgumentError.new(":parallels_path not specified")

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

  raise Macinbox::Error.new("input image not found")       unless File.exist? @input_image
  raise Macinbox::Error.new("Parallels Desktop not found") unless File.exist? @parallels_app
end

Instance Method Details

#attach_image ⇒ Object 



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# File 'lib/macinbox/actions/create_hdd_from_image.rb', line 49

def attach_image
  Logger.info "Attaching the image..." do
    @disk = VirtualDisk.new(@image)
    @collector.on_cleanup { @disk.detach! }
    @image_mountpoint = "#{@temp_dir}/image_mountpoint"
    FileUtils.mkdir @image_mountpoint
    @disk.attach
    @disk.mount(at: @image_mountpoint, owners: true)
  end
end

#convert_image ⇒ Object 



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# File 'lib/macinbox/actions/create_hdd_from_image.rb', line 123

def convert_image
  Logger.info "Converting the image to HDD format..." do

    disk_info = Task.backtick %W[ /usr/sbin/fdisk #{@disk.device} ]

    geometry_re = /geometry: (\d+)\/(\d+)\/(\d+) \[(\d+) sectors\]/

    match = geometry_re.match(disk_info)

    raise Macinbox::Error.new("failed to determine disk geometry") if match.nil? || match.captures.length != 4

    device_sectors = match.captures[3]

    device_cylinders = match.captures[0]
    device_heads_per_track = match.captures[1]
    device_sectors_per_track = match.captures[2]

    bios_cylinders = 1024
    bios_heads_per_track = device_heads_per_track
    bios_sectors_per_track = device_sectors_per_track

    File.write "#{@temp_dir}/macinbox.vmdk", <<~EOF
      # Disk DescriptorFile
      version=1
      encoding="UTF-8"
      CID=fffffffe
      parentCID=ffffffff
      isNativeSnapshot="no"
      createType="monolithicFlat"

      # Extent description
      RW #{device_sectors} FLAT "#{@disk.device}" 0

      # The Disk Data Base
      #DDB

      ddb.adapterType = "lsilogic"
      ddb.deletable = "true"
      ddb.geometry.biosCylinders = "#{bios_cylinders}"
      ddb.geometry.biosHeads = "#{bios_heads_per_track}"
      ddb.geometry.biosSectors = "#{bios_sectors_per_track}"
      ddb.geometry.cylinders = "#{device_cylinders}"
      ddb.geometry.heads = "#{device_heads_per_track}"
      ddb.geometry.sectors = "#{device_sectors_per_track}"
      ddb.longContentID = "9fa218b506cfe68615c39994fffffffe"
      ddb.uuid = "60 00 C2 99 91 76 dd 77-6e 0d 84 8b b0 24 6e 00"
      ddb.virtualHWVersion = "14"
    EOF

    prl_convert = "#{@parallels_app}/Contents/MacOS/prl_convert"
    task_opts = $verbose ? {} : { :out => File::NULL }
    Task.run %W[ #{prl_convert} #{@temp_dir}/macinbox.vmdk --allow-no-os --dst=#{@temp_dir} ] + [task_opts]
    @disk.eject
  end
end

#copy_input_image ⇒ Object 



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# File 'lib/macinbox/actions/create_hdd_from_image.rb', line 42

def copy_input_image
  Logger.info "Copying the image..." do
    @image = "#{@temp_dir}/macinbox.sparseimage"
    Macinbox::copyfiles(from: @input_image, to: @image)
  end
end

#create_temp_dir ⇒ Object 



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# File 'lib/macinbox/actions/create_hdd_from_image.rb', line 37

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

#eject_and_reattach_image ⇒ Object 



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# File 'lib/macinbox/actions/create_hdd_from_image.rb', line 116

def eject_and_reattach_image
  Logger.info "Reattaching the image..." do
    @disk.eject
    @disk.attach
  end
end

#install_parallels_tools ⇒ Object 



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# File 'lib/macinbox/actions/create_hdd_from_image.rb', line 60

def install_parallels_tools

  Logger.info "Installing the Parallels Tools..." do

    tools_image = "#{@parallels_app}/Contents/Resources/Tools/prl-tools-mac.iso"

    tools_disk = VirtualDisk.new(tools_image)

    @collector.on_cleanup { tools_disk.detach! }

    tools_mountpoint = "#{@temp_dir}/tools_mountpoint"
    FileUtils.mkdir tools_mountpoint

    tools_disk.attach
    tools_disk.mount(at: tools_mountpoint)

    tools_packages_dir = "#{tools_mountpoint}/Install.app/Contents/Resources/Install.mpkg/Contents/Packages"

    tools_packages = [
      "Parallels Tools Audio 10.9.pkg",
      "Parallels Tools Coherence.pkg",
      "Parallels Tools CopyPaste.pkg",
      "Parallels Tools DragDrop.pkg",
      "Parallels Tools HostTime.pkg",
      "Parallels Tools InstallationAgent.pkg",
      "Parallels Tools Network 10.9.pkg",
      "Parallels Tools SharedFolders.pkg",
      "Parallels Tools TimeSync.pkg",
      "Parallels Tools ToolGate 10.9.pkg",
      "Parallels Tools Utilities.pkg",
      "Parallels Tools Video 10.9.pkg"
    ]

    tools_expanded_packages_dir = "#{@temp_dir}/tools_packages"
    FileUtils.mkdir tools_expanded_packages_dir

    tools_packages.each do |package|
      Task.run %W[ /usr/sbin/pkgutil --expand #{tools_packages_dir}/#{package} #{tools_expanded_packages_dir}/#{package} ]
      Task.run %W[ /usr/bin/ditto -x -z #{tools_expanded_packages_dir}/#{package}/Payload #{@image_mountpoint} ]
    end

    prl_nettool_source = "/Library/Parallels Guest Tools/prl_nettool"
    prl_nettool_target = "#{@image_mountpoint}/usr/local/bin/prl_nettool"

    FileUtils.mkdir_p File.dirname(prl_nettool_target)
    FileUtils.ln_s prl_nettool_source, prl_nettool_target

    prl_fsd_plist = "#{@image_mountpoint}/Library/LaunchDaemons/com.parallels.vm.prl_fsd.plist"
    Task.run %W[ /usr/bin/sed -i #{''} s/PARALLELS_ADDITIONAL_ARGS/--share/ #{prl_fsd_plist} ]

    contents = "/Library/Parallels\ Guest\ Tools/dynres --enable-retina\n"
    File.write "#{@image_mountpoint}/private/etc/rc.vagrant", contents, mode: 'a'

    tools_disk.eject
  end

  def eject_and_reattach_image
    Logger.info "Reattaching the image..." do
      @disk.eject
      @disk.attach
    end
  end

  def convert_image
    Logger.info "Converting the image to HDD format..." do

      disk_info = Task.backtick %W[ /usr/sbin/fdisk #{@disk.device} ]

      geometry_re = /geometry: (\d+)\/(\d+)\/(\d+) \[(\d+) sectors\]/

      match = geometry_re.match(disk_info)

      raise Macinbox::Error.new("failed to determine disk geometry") if match.nil? || match.captures.length != 4

      device_sectors = match.captures[3]

      device_cylinders = match.captures[0]
      device_heads_per_track = match.captures[1]
      device_sectors_per_track = match.captures[2]

      bios_cylinders = 1024
      bios_heads_per_track = device_heads_per_track
      bios_sectors_per_track = device_sectors_per_track

      File.write "#{@temp_dir}/macinbox.vmdk", <<~EOF
        # Disk DescriptorFile
        version=1
        encoding="UTF-8"
        CID=fffffffe
        parentCID=ffffffff
        isNativeSnapshot="no"
        createType="monolithicFlat"

        # Extent description
        RW #{device_sectors} FLAT "#{@disk.device}" 0

        # The Disk Data Base
        #DDB

        ddb.adapterType = "lsilogic"
        ddb.deletable = "true"
        ddb.geometry.biosCylinders = "#{bios_cylinders}"
        ddb.geometry.biosHeads = "#{bios_heads_per_track}"
        ddb.geometry.biosSectors = "#{bios_sectors_per_track}"
        ddb.geometry.cylinders = "#{device_cylinders}"
        ddb.geometry.heads = "#{device_heads_per_track}"
        ddb.geometry.sectors = "#{device_sectors_per_track}"
        ddb.longContentID = "9fa218b506cfe68615c39994fffffffe"
        ddb.uuid = "60 00 C2 99 91 76 dd 77-6e 0d 84 8b b0 24 6e 00"
        ddb.virtualHWVersion = "14"
      EOF

      prl_convert = "#{@parallels_app}/Contents/MacOS/prl_convert"
      task_opts = $verbose ? {} : { :out => File::NULL }
      Task.run %W[ #{prl_convert} #{@temp_dir}/macinbox.vmdk --allow-no-os --dst=#{@temp_dir} ] + [task_opts]
      @disk.eject
    end
  end

  def save_image
    Logger.info "Moving the HDD to the destination..." do
      FileUtils.chown_R ENV["SUDO_USER"], nil, "#{@temp_dir}/macinbox.hdd"
      FileUtils.mv "#{@temp_dir}/macinbox.hdd", @output_path
    end
  end

end

#run ⇒ Object 



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# File 'lib/macinbox/actions/create_hdd_from_image.rb', line 27

def run
  create_temp_dir
  copy_input_image
  attach_image
  install_parallels_tools
  eject_and_reattach_image
  convert_image
  save_image
end

#save_image ⇒ Object 



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# File 'lib/macinbox/actions/create_hdd_from_image.rb', line 179

def save_image
  Logger.info "Moving the HDD to the destination..." do
    FileUtils.chown_R ENV["SUDO_USER"], nil, "#{@temp_dir}/macinbox.hdd"
    FileUtils.mv "#{@temp_dir}/macinbox.hdd", @output_path
  end
end