Class: VCloudCloud::Steps::CreateDisk

Inherits:
VCloudCloud::Step show all
Defined in:
lib/cloud/vcloud/steps/create_disk.rb

Instance Attribute Summary

Attributes inherited from VCloudCloud::Step

#client, #state

Instance Method Summary collapse

Methods inherited from VCloudCloud::Step

#cleanup, #initialize

Constructor Details

This class inherits a constructor from VCloudCloud::Step

Instance Method Details

#perform(name, size_mb, vm, storage_profile, &_block) ⇒ Object 



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# File 'lib/cloud/vcloud/steps/create_disk.rb', line 4

def perform(name, size_mb, vm, storage_profile, &_block)
  params = VCloudSdk::Xml::WrapperFactory.create_instance 'DiskCreateParams'
  params.name         = name
  params.size_bytes   = size_mb << 20 # VCD expects bytes
  params.bus_type     = VCloudSdk::Xml::HARDWARE_TYPE[:SCSI_CONTROLLER]
  params.bus_sub_type = VCloudSdk::Xml::BUS_SUB_TYPE[:LSILOGIC]
  params.add_locality vm if vm
  params.storage_profile = storage_profile if storage_profile
  disk = client.invoke :post, client.vdc.add_disk_link,
            :payload => params,
            :headers => { :content_type => VCloudSdk::Xml::MEDIA_TYPE[:DISK_CREATE_PARAMS] }
  state[:disk] = client.wait_entity disk
end

#rollback ⇒ Object 



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# File 'lib/cloud/vcloud/steps/create_disk.rb', line 18

def rollback
  disk = state[:disk]
  if disk
    link = disk.remove_link
    client.invoke_and_wait :delete, link if link

    # remove the item from state
    state.delete :disk
  end
end