// Find a name to use of a VM within an envelope that could have come from any hypervisor.
// TODO: Consider refactoring this method because it is very similar to OVF.FindSystemName().
private string FindVMName(EnvelopeType ovfEnv, string systemid)
{
VirtualSystem_Type vSystem = OVF.FindVirtualSystemById(ovfEnv, systemid);
// Use the given name if present and valid.
// The given name is Envelope.VirtualSystem.Name specified in the OVF Specification 1.1 clause 7.2.
// XenServer sets the name property.
// vSphere 4.1 and Virtual Box 4.0.6 do not.
if ((Tools.ValidateProperty("Name", vSystem)) && !String.IsNullOrEmpty(vSystem.Name[0].Value))
{
return(vSystem.Name[0].Value);
}
// The VM wasn't given a name.
// Build a list of choices from various properties.
var choices = new List <string>();
// VirtualSystem.id is next preference because vSphere and Virtual Box typically set this property to the VM name.
if (!string.IsNullOrEmpty(vSystem.id))
{
choices.Add(vSystem.id);
}
// VirtualHardwareSection_Type.VirtualSystemIdentifier is next preference because Virtual Box will also set this property to the VM name.
VirtualHardwareSection_Type[] vhsList = OVF.FindVirtualHardwareSection(ovfEnv, systemid);
foreach (VirtualHardwareSection_Type vhs in vhsList)
{
if (vhs == null || vhs.System == null)
{
continue;
}
if (Tools.ValidateProperty("VirtualSystemIdentifier", vhs.System))
{
choices.Add(vhs.System.VirtualSystemIdentifier.Value);
}
}
// Operating system description is next preference.
OperatingSystemSection_Type[] ossList = OVF.FindSections <OperatingSystemSection_Type>(vSystem.Items);
foreach (OperatingSystemSection_Type oss in ossList)
{
if (Tools.ValidateProperty("Description", oss))
{
choices.Add(oss.Description.Value);
}
}
// Envelope name is the last preference for XenServer that can could be a path in some cases.
// vSphere and Virtual Box usually don't set this property.
choices.Add(Path.GetFileNameWithoutExtension(ovfEnv.Name));
// Last preference is file name.
choices.Add(Path.GetFileNameWithoutExtension(m_pageImportSource.SelectedOvfPackage.PackageSourceFile));
// First choice is one that is not a GUID.
foreach (var choice in choices)
{
if (!String.IsNullOrEmpty(choice) && !IsGUID(choice))
{
return(choice);
}
}
// Second choice is the first GUID.
foreach (var choice in choices)
{
if (!String.IsNullOrEmpty(choice))
{
return(choice);
}
}
// Last resort is a new GUID.
return(Guid.NewGuid().ToString());
}