Class: VagrantPlugins::ProviderLibvirt::Action::HandleBoxImage
- Inherits:
-
Object
- Object
- VagrantPlugins::ProviderLibvirt::Action::HandleBoxImage
- Defined in:
- lib/vagrant-libvirt/action/handle_box_image.rb
Constant Summary collapse
- @@lock =
Mutex.new
Instance Method Summary collapse
- #call(env) ⇒ Object
-
#initialize(app, _env) ⇒ HandleBoxImage
constructor
A new instance of HandleBoxImage.
Constructor Details
#initialize(app, _env) ⇒ HandleBoxImage
Returns a new instance of HandleBoxImage.
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# File 'lib/vagrant-libvirt/action/handle_box_image.rb', line 9 def initialize(app, _env) @logger = Log4r::Logger.new('vagrant_libvirt::action::handle_box_image') @app = app end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/vagrant-libvirt/action/handle_box_image.rb', line 14 def call(env) # Verify box metadata for mandatory values. # # Virtual size has to be set for allocating space in storage pool. box_virtual_size = env[:machine].box.['virtual_size'] raise Errors::NoBoxVirtualSizeSet if box_virtual_size.nil? # Support qcow2 format only for now, but other formats with backing # store capability should be usable. box_format = env[:machine].box.['format'] if box_format.nil? raise Errors::NoBoxFormatSet elsif box_format != 'qcow2' raise Errors::WrongBoxFormatSet end # Get config options config = env[:machine].provider_config box_image_file = env[:machine].box.directory.join('box.img').to_s env[:box_volume_name] = env[:machine].box.name.to_s.dup.gsub('/', '-VAGRANTSLASH-') env[:box_volume_name] << "_vagrant_box_image_#{begin env[:machine].box.version.to_s rescue '' end}.img" # Override box_virtual_size if config.machine_virtual_size if config.machine_virtual_size < box_virtual_size # Warn that a virtual size less than the box metadata size # is not supported and will be ignored env[:ui].warn I18n.t( 'vagrant_libvirt.warnings.ignoring_virtual_size_too_small', requested: config.machine_virtual_size, minimum: box_virtual_size ) else env[:ui].info I18n.t('vagrant_libvirt.manual_resize_required') box_virtual_size = config.machine_virtual_size end end # save for use by later actions env[:box_virtual_size] = box_virtual_size # while inside the synchronize block take care not to call the next # action in the chain, as must exit this block first to prevent # locking all subsequent actions as well. @@lock.synchronize do # Don't continue if image already exists in storage pool. break if ProviderLibvirt::Util::Collection.find_matching( env[:machine].provider.driver.connection.volumes.all, env[:box_volume_name] ) # Box is not available as a storage pool volume. Create and upload # it as a copy of local box image. env[:ui].info(I18n.t('vagrant_libvirt.uploading_volume')) # Create new volume in storage pool unless File.exist?(box_image_file) raise Vagrant::Errors::BoxNotFound, name: env[:machine].box.name end box_image_size = File.size(box_image_file) # B = "Creating volume #{env[:box_volume_name]}" << " in storage pool #{config.storage_pool_name}." @logger.info() begin fog_volume = env[:machine].provider.driver.connection.volumes.create( name: env[:box_volume_name], allocation: "#{box_image_size / 1024 / 1024}M", capacity: "#{box_virtual_size}G", format_type: box_format, pool_name: config.storage_pool_name ) rescue Fog::Errors::Error => e raise Errors::FogCreateVolumeError, error_message: e. end # Upload box image to storage pool ret = upload_image(box_image_file, config.storage_pool_name, env[:box_volume_name], env) do |progress| env[:ui].clear_line env[:ui].report_progress(progress, box_image_size, false) end # Clear the line one last time since the progress meter doesn't # disappear immediately. env[:ui].clear_line # If upload failed or was interrupted, remove created volume from # storage pool. if env[:interrupted] || !ret begin fog_volume.destroy rescue nil end end end @app.call(env) end |