def create_vbd( vm_ref, vdi_ref, config = {} )
raise ArgumentError.new('Invalid config') if config.nil?
vm_ref = vm_ref.reference if vm_ref.kind_of? Fog::Compute::XenServer::Server
vdi_ref = vdi_ref.reference if vdi_ref.kind_of? Fog::Compute::XenServer::VDI
config.reject! { |k,v| (k == :server) or (k == :vdi) }
default_config = {
:VM => vm_ref,
:VDI => vdi_ref,
:empty => false,
:other_config => {'owner' => ''},
:userdevice => "0",
:bootable => true,
:mode => 'RW',
:qos_algorithm_type=> '',
:qos_algorithm_params=> {},
:qos_supported_algorithms=> [],
:type => 'Disk'
}.merge config
@connection.request({:parser => Fog::Parsers::XenServer::Base.new, :method => 'VBD.create'}, default_config )
end