internal ManagementObject CreateResource(Resources resource)
{
string resourcePoolClass = "Msvm_ResourcePool";
if (resource == Resources.Processor)
{
resourcePoolClass = "Msvm_ProcessorPool";
}
string resourceSubType = "";
switch (resource)
{
case Resources.Processor: resourceSubType = "Microsoft:Hyper-V:Processor"; break;
case Resources.Memory: resourceSubType = "Microsoft:Hyper-V:Memory"; break;
case Resources.SCSIController: resourceSubType = "Microsoft:Hyper-V:Synthetic SCSI Controller"; break;
case Resources.VirtualHardDrive: resourceSubType = "Microsoft:Hyper-V:Synthetic Disk Drive"; break;
case Resources.VirtualHardDisk: resourceSubType = "Microsoft:Hyper-V:Virtual Hard Disk"; break;
case Resources.VirtualDvdDrive: resourceSubType = "Microsoft:Hyper-V:Synthetic DVD Drive"; break;
case Resources.VirtualDvdDisk: resourceSubType = "Microsoft:Hyper-V:Virtual CD/DVD Disk"; break;
case Resources.NetworkAdapter: resourceSubType = "Microsoft:Hyper-V:Synthetic Ethernet Port"; break;
case Resources.SwitchPort: resourceSubType = "Microsoft:Hyper-V:Ethernet Connection"; break;
}
string defaultSettingPath = null;
ObjectQuery query = new ObjectQuery($"SELECT * FROM {resourcePoolClass} WHERE ResourceSubType = \"{resourceSubType}\" AND Primordial = True");
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(virtualizationScope, query))
using (ManagementObject resourcePool = searcher.Get().First())
using (ManagementObjectCollection capabilitiesCollection = resourcePool.GetRelated("Msvm_AllocationCapabilities", "Msvm_ElementCapabilities", null, null, null, null, false, null))
using (ManagementObject capabilities = capabilitiesCollection.First())
foreach (ManagementObject settingAssociation in capabilities.GetRelationships("Msvm_SettingsDefineCapabilities"))
{
if ((ushort)settingAssociation["ValueRole"] == 0)
{
defaultSettingPath = (string)settingAssociation["PartComponent"];
break;
}
}
if (defaultSettingPath == null)
{
throw new ManagementException("Unable to find the Default Resource Settings.");
}
using (ManagementObject defaultSetting = new ManagementObject(defaultSettingPath))
{
defaultSetting.Scope = virtualizationScope;
defaultSetting.Get();
return(defaultSetting);
}
}
internal ManagementObject GetVirtualSwitch(string name)
{
ObjectQuery query = new ObjectQuery($"SELECT * FROM Msvm_VirtualEthernetSwitch WHERE Caption = \"Virtual Switch\" AND ElementName = \"{name}\"");
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(virtualizationScope, query))
using (ManagementObjectCollection collection = searcher.Get())
{
if (collection.Count == 0)
{
throw new ManagementException("Unable to find the Virtual Switch.");
}
return(collection.First());
}
}
internal ManagementObject GetUntrustedGuardian()
{
ObjectQuery query = new ObjectQuery("SELECT * FROM MSFT_HgsGuardian WHERE Name = \"UntrustedGuardian\"");
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(hgsScope, query))
using (ManagementObjectCollection collection = searcher.Get())
{
if (collection.Count == 0)
{
return(null);
}
else
{
return(collection.First());
}
}
}
