/// <summary>
/// Returns ComputerSystem lacking any NICs and VOLUMEs
/// </summary>
public ComputerSystem AddUserData(ComputerSystem vm, string userData)
{
// Obtain controller for Hyper-V virtualisation subsystem
VirtualSystemManagementService vmMgmtSvc = GetVirtualisationSystemManagementService();
// Create object to hold the data.
KvpExchangeDataItem kvpItem = KvpExchangeDataItem.CreateInstance();
kvpItem.LateBoundObject["Name"] = WmiCallsV2.CloudStackUserDataKey;
kvpItem.LateBoundObject["Data"] = userData;
kvpItem.LateBoundObject["Source"] = 0;
logger.Debug("VM " + vm.Name + " gets userdata " + userData);
// Update the resource settings for the VM.
System.Management.ManagementBaseObject kvpMgmtObj = kvpItem.LateBoundObject;
System.Management.ManagementPath jobPath;
String kvpStr = kvpMgmtObj.GetText(System.Management.TextFormat.CimDtd20);
uint ret_val = vmMgmtSvc.AddKvpItems(new String[] { kvpStr }, vm.Path, out jobPath);
// If the Job is done asynchronously
if (ret_val == ReturnCode.Started)
{
JobCompleted(jobPath);
}
else if (ret_val != ReturnCode.Completed)
{
var errMsg = string.Format(
"Failed to update VM {0} (GUID {1}) due to {2} (ModifyVirtualSystem call), existing VM not deleted",
vm.ElementName,
vm.Name,
ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return vm;
}
/// <summary>
/// Create Msvm_StorageAllocationSettingData corresponding to the ISO image, and
/// associate this with the VM's DVD drive.
/// </summary>
private void AttachIso(ComputerSystem vm, string isoPath)
{
// Disk drives are attached to a 'Parent' IDE controller. We IDE Controller's settings for the 'Path', which our new Disk drive will use to reference it.
VirtualSystemSettingData vmSettings = GetVmSettings(vm);
var driveWmiObj = GetDvdDriveSettings(vmSettings);
InsertDiskImage(vm, isoPath, ISO_DISK, driveWmiObj.Path);
}
private ManagementPath[] AddVirtualResource(string[] resourceSettings, ComputerSystem vm )
{
var virtSysMgmtSvc = GetVirtualisationSystemManagementService();
ManagementPath jobPath;
ManagementPath[] resourcePaths;
var ret_val = virtSysMgmtSvc.AddResourceSettings(
vm.Path,
resourceSettings,
out jobPath,
out resourcePaths);
// If the Job is done asynchronously
if (ret_val == ReturnCode.Started)
{
JobCompleted(jobPath);
}
else if (ret_val != ReturnCode.Completed)
{
var errMsg = string.Format(
"Failed to add resources to VM {0} (GUID {1}) due to {2}",
vm.ElementName,
vm.Name,
ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return resourcePaths;
}
/// <summary>
/// Adds storage images to coputer system (disk image, iso image).
/// </summary>
/// <param name="storageSettings">Msvm_StorageAllocationSettings with HostResource configured with image
/// file and Parent set to a controller associated with the ComputerSystem</param>
/// <param name="vm">VM to which the disk image will be attached.</param>
// Add new
private ManagementPath[] AddStorageResource(string[] storageSettings, ComputerSystem vm)
{
return AddVirtualResource(storageSettings, vm);
}
/// </summary>
/// <param name="vm"></param>
/// <param name="cntrllerAddr"></param>
/// <param name="driveResourceType">IDE_HARDDISK_DRIVE or IDE_ISO_DRIVE</param>
public ManagementPath AddDiskDriveToIdeController(ComputerSystem vm, string vhdfile, string cntrllerAddr, string driveResourceType)
{
logger.DebugFormat("Creating DISK for VM {0} (GUID {1}) by attaching {2}",
vm.ElementName,
vm.Name,
vhdfile);
// Determine disk type for drive and assert drive type valid
string diskResourceSubType = null;
switch(driveResourceType) {
case HARDDISK_DRIVE:
diskResourceSubType = HARDDISK_DISK;
break;
case ISO_DRIVE:
diskResourceSubType = ISO_DISK;
break;
default:
var errMsg = string.Format(
"Unrecognised disk drive type {0} for VM {1} (GUID {2})",
string.IsNullOrEmpty(driveResourceType) ? "NULL": driveResourceType,
vm.ElementName,
vm.Name);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
ManagementPath newDrivePath = AttachNewDrive(vm, cntrllerAddr, driveResourceType);
// If there's not disk to insert, we are done.
if (String.IsNullOrEmpty(vhdfile))
{
logger.DebugFormat("No disk to be added to drive, disk drive {0} is complete", newDrivePath.Path);
}
else
{
InsertDiskImage(vm, vhdfile, diskResourceSubType, newDrivePath);
}
return newDrivePath;
}
private ManagementPath GetDiskDriveOnScsiController(ComputerSystem vm, string addrOnController)
{
VirtualSystemSettingData vmSettings = GetVmSettings(vm);
var wmiObjCollection = GetResourceAllocationSettings(vmSettings);
foreach (ResourceAllocationSettingData wmiObj in wmiObjCollection)
{
if (wmiObj.ResourceSubType == HARDDISK_DRIVE)
{
ResourceAllocationSettingData parent = new ResourceAllocationSettingData(new ManagementObject(wmiObj.Parent));
if (parent.ResourceSubType == SCSI_CONTROLLER && wmiObj.AddressOnParent == addrOnController)
{
return wmiObj.Path;
}
}
}
return null;
}
/// <summary>
/// Removes a disk image from a drive, but does not remove the drive itself.
/// </summary>
/// <param name="vm"></param>
/// <param name="diskFileName"></param>
private void RemoveStorageImage(ComputerSystem vm, string diskFileName)
{
// Obtain StorageAllocationSettingData for disk
StorageAllocationSettingData.StorageAllocationSettingDataCollection storageSettingsObjs = StorageAllocationSettingData.GetInstances();
StorageAllocationSettingData imageToRemove = null;
foreach (StorageAllocationSettingData item in storageSettingsObjs)
{
if (item.HostResource == null || item.HostResource.Length != 1)
{
continue;
}
string hostResource = item.HostResource[0];
if (Path.Equals(hostResource, diskFileName))
{
imageToRemove = item;
break;
}
}
// assert
if (imageToRemove == null)
{
var errMsg = string.Format(
"Failed to remove disk image {0} from VM {1} (GUID {2}): the disk image is not attached.",
diskFileName,
vm.ElementName,
vm.Name);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
RemoveStorageResource(imageToRemove.Path, vm);
logger.InfoFormat("Removed disk image {0} from VM {1} (GUID {2}): the disk image is not attached.",
diskFileName,
vm.ElementName,
vm.Name);
}
public VirtualSystemSettingData GetVmSettings(ComputerSystem vm)
{
// An ASSOCIATOR object provides the cross reference from the ComputerSettings and the
// VirtualSystemSettingData, but generated wrappers do not expose a ASSOCIATOR OF query as a method.
// Instead, we use the System.Management to code the equivalant of
// string query = string.Format( "ASSOCIATORS OF {{{0}}} WHERE ResultClass = {1}", vm.path, resultclassName);
//
var wmiObjQuery = new RelatedObjectQuery(vm.Path.Path, VirtualSystemSettingData.CreatedClassName);
// NB: default scope of ManagementObjectSearcher is '\\.\root\cimv2', which does not contain
// the virtualisation objects.
var wmiObjectSearch = new ManagementObjectSearcher(vm.Scope, wmiObjQuery);
var wmiObjCollection = new VirtualSystemSettingData.VirtualSystemSettingDataCollection(wmiObjectSearch.Get());
// When snapshots are taken into account, there can be multiple settings objects
// take the first one that isn't a snapshot
foreach (VirtualSystemSettingData wmiObj in wmiObjCollection)
{
if (wmiObj.VirtualSystemType == "Microsoft:Hyper-V:System:Realized" ||
wmiObj.VirtualSystemType == "Microsoft:Hyper-V:System:Planned")
{
return wmiObj;
}
}
var errMsg = string.Format("No VirtualSystemSettingData for VM {0}, path {1}", vm.ElementName, vm.Path.Path);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
public void SetState(ComputerSystem vm, ushort requiredState)
{
logger.InfoFormat(
"Changing state of {0} (GUID {1}) to {2}",
vm.ElementName,
vm.Name,
RequiredState.ToString(requiredState));
ManagementPath jobPath;
// DateTime is unused
var ret_val = vm.RequestStateChange(requiredState, new DateTime(), out jobPath);
// If the Job is done asynchronously
if (ret_val == ReturnCode.Started)
{
JobCompleted(jobPath);
}
else if (ret_val == 32775)
{ // TODO: check
logger.InfoFormat("RequestStateChange returned 32775, which means vm in wrong state for requested state change. Treating as if requested state was reached");
}
else if (ret_val != ReturnCode.Completed)
{
var errMsg = string.Format(
"Failed to change state of VM {0} (GUID {1}) to {2} due to {3}",
vm.ElementName,
vm.Name,
RequiredState.ToString(requiredState),
ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
logger.InfoFormat(
"Successfully changed vm state of {0} (GUID {1} to requested state {2}",
vm.ElementName,
vm.Name,
requiredState);
}
public SyntheticEthernetPortSettingData[] GetEthernetPortSettings(ComputerSystem vm)
{
// An ASSOCIATOR object provides the cross reference from the ComputerSettings and the
// SyntheticEthernetPortSettingData, via the VirtualSystemSettingData.
// However, generated wrappers do not expose a ASSOCIATOR OF query as a method.
// Instead, we use the System.Management to code the equivalant of
//
// string query = string.Format( "ASSOCIATORS OF {{{0}}} WHERE ResultClass = {1}", vm.path, resultclassName);
//
VirtualSystemSettingData vmSettings = GetVmSettings(vm);
var wmiObjQuery = new RelatedObjectQuery(vmSettings.Path.Path, SyntheticEthernetPortSettingData.CreatedClassName);
// NB: default scope of ManagementObjectSearcher is '\\.\root\cimv2', which does not contain
// the virtualisation objects.
var wmiObjectSearch = new ManagementObjectSearcher(vm.Scope, wmiObjQuery);
var wmiObjCollection = new SyntheticEthernetPortSettingData.SyntheticEthernetPortSettingDataCollection(wmiObjectSearch.Get());
List<SyntheticEthernetPortSettingData> results = new List<SyntheticEthernetPortSettingData>(wmiObjCollection.Count);
foreach (SyntheticEthernetPortSettingData item in wmiObjCollection)
{
results.Add(item);
}
return results.ToArray();
}
public StorageAllocationSettingData[] GetStorageSettings(ComputerSystem vm)
{
// ComputerSystem -> VirtualSystemSettingData -> EthernetPortAllocationSettingData
VirtualSystemSettingData vmSettings = GetVmSettings(vm);
var wmiObjQuery = new RelatedObjectQuery(vmSettings.Path.Path, StorageAllocationSettingData.CreatedClassName);
// NB: default scope of ManagementObjectSearcher is '\\.\root\cimv2', which does not contain
// the virtualisation objects.
var wmiObjectSearch = new ManagementObjectSearcher(vmSettings.Scope, wmiObjQuery);
var wmiObjCollection = new StorageAllocationSettingData.StorageAllocationSettingDataCollection(wmiObjectSearch.Get());
var result = new List<StorageAllocationSettingData>(wmiObjCollection.Count);
foreach (StorageAllocationSettingData item in wmiObjCollection)
{
result.Add(item);
}
return result.ToArray();
}
public void ShutdownVm(ComputerSystem vm)
{
ShutdownComponent sc = GetShutdownComponent(vm);
if (sc != null)
{
var ret_val = sc.InitiateShutdown(true, "need to shutdown");
if (ret_val != ReturnCode.Completed)
{
logger.Info("Shutting down of system failed, may be shutdown integration services are missing");
}
else
{
// shutdown job is not returned so checking for shutdown completion by checking the current state of system.
// poll every one second and timeout after 10 minutes
for (int period = 0 ; period < 600 && (GetComputerSystem(vm.ElementName).EnabledState != EnabledState.Disabled); period++)
{
System.Threading.Thread.Sleep(1000);
}
}
}
else
{
logger.Info("Shutting down of system failed; may be shutdown integration services are missing");
}
}
public ShutdownComponent GetShutdownComponent(ComputerSystem vm)
{
var wmiQuery = String.Format("SystemName=\"{0}\"", vm.Name);
ShutdownComponent.ShutdownComponentCollection vmCollection = ShutdownComponent.GetInstances(wmiQuery);
// Return the first one
foreach (ShutdownComponent sc in vmCollection)
{
return sc;
}
return null;
}
public void TestStartCommand()
{
ComputerSystem system = new ComputerSystem();
wmiCallsV2.DeployVirtualMachine(Arg.Any<Object>(), Arg.Any<string>()).Returns(system);
// Arrange
HypervResourceController rsrcServer = new HypervResourceController();
HypervResourceController.wmiCallsV2 = wmiCallsV2;
String sample = getSampleStartCommand();
dynamic jsonStartCmd = JsonConvert.DeserializeObject(sample);
// Act
dynamic startAns = rsrcServer.StartCommand(jsonStartCmd);
// Assert
Assert.NotNull(startAns[0][CloudStackTypes.StartAnswer]);
Assert.True((bool)startAns[0][CloudStackTypes.StartAnswer].result, "StartCommand did not succeed " + startAns[0][CloudStackTypes.StartAnswer].details);
Assert.Null((string)startAns[0][CloudStackTypes.StartAnswer].details);
}
private ManagementPath AttachNewDrive(ComputerSystem vm, string cntrllerAddr, string driveType)
{
// Disk drives are attached to a 'Parent' IDE controller. We IDE Controller's settings for the 'Path', which our new Disk drive will use to reference it.
VirtualSystemSettingData vmSettings = GetVmSettings(vm);
var ctrller = GetIDEControllerSettings(vmSettings, cntrllerAddr);
// A description of the drive is created by modifying a clone of the default ResourceAllocationSettingData for that drive type
string defaultDriveQuery = String.Format("ResourceSubType LIKE \"{0}\" AND InstanceID LIKE \"%Default\"", driveType);
var newDiskDriveSettings = CloneResourceAllocationSetting(defaultDriveQuery);
// Set IDE controller and address on the controller for the new drive
newDiskDriveSettings.LateBoundObject["Parent"] = ctrller.Path.ToString();
newDiskDriveSettings.LateBoundObject["AddressOnParent"] = "0";
newDiskDriveSettings.CommitObject();
// Add this new disk drive to the VM
logger.DebugFormat("Creating disk drive type {0}, parent IDE controller is {1} and address on controller is {2}",
newDiskDriveSettings.ResourceSubType,
newDiskDriveSettings.Parent,
newDiskDriveSettings.AddressOnParent);
string[] newDriveResource = new string[] { newDiskDriveSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20) };
ManagementPath[] newDrivePaths = AddVirtualResource(newDriveResource, vm);
// assert
if (newDrivePaths.Length != 1)
{
var errMsg = string.Format(
"Failed to add disk drive type {3} to VM {0} (GUID {1}): number of resource created {2}",
vm.ElementName,
vm.Name,
newDrivePaths.Length,
driveType);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
logger.DebugFormat("New disk drive type {0} WMI path is {1}s",
newDiskDriveSettings.ResourceSubType,
newDrivePaths[0].Path);
return newDrivePaths[0];
}
public Boolean TagVm(ComputerSystem vm)
{
VirtualSystemManagementService vmMgmtSvc = GetVirtualisationSystemManagementService();
VirtualSystemSettingData vmSettings = GetVmSettings(vm);
vmSettings.LateBoundObject["Notes"] = new string[] { "Created by CloudStack, do not edit. \n" };
ModifySystemSetting(vmMgmtSvc, vmSettings.LateBoundObject.GetText(TextFormat.CimDtd20));
return true;
}
private EthernetPortAllocationSettingData AttachNicToPort(ComputerSystem newVm, SyntheticEthernetPortSettingData newAdapter, String vSwitchName)
{
// Get the virtual switch
VirtualEthernetSwitch vSwitch = GetExternalVirtSwitch(vSwitchName);
//check the the recevied vSwitch is the same as vSwitchName.
if (!vSwitchName.Equals("") && !vSwitch.ElementName.Equals(vSwitchName))
{
var errMsg = string.Format("Internal error, coudl not find Virtual Switch with the name : " +vSwitchName);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
// Create port for adapter
var defaultEthernetPortSettings = EthernetPortAllocationSettingData.GetInstances(vSwitch.Scope, "InstanceID LIKE \"%Default\"");
// assert
if (defaultEthernetPortSettings.Count != 1)
{
var errMsg = string.Format("Internal error, coudl not find default EthernetPortAllocationSettingData instance");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
var defaultEthernetPortSettingsObj = defaultEthernetPortSettings.OfType<EthernetPortAllocationSettingData>().First();
var newEthernetPortSettings = new EthernetPortAllocationSettingData((ManagementBaseObject)defaultEthernetPortSettingsObj.LateBoundObject.Clone());
newEthernetPortSettings.LateBoundObject["Parent"] = newAdapter.Path.Path;
newEthernetPortSettings.LateBoundObject["HostResource"] = new string[] { vSwitch.Path.Path };
// Insert NIC into vm
string[] newResources = new string[] { newEthernetPortSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20) };
ManagementPath[] newResourcePaths = AddVirtualResource(newResources, newVm);
// assert
if (newResourcePaths.Length != 1)
{
var errMsg = string.Format(
"Failed to properly insert a single NIC on VM {0} (GUID {1}): number of resource created {2}",
newVm.ElementName,
newVm.Name,
newResourcePaths.Length);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return new EthernetPortAllocationSettingData(newResourcePaths[0]);
}
private static ComputerSystem CreateDefaultVm(VirtualSystemManagementService vmMgmtSvc, string name)
{
// Tweak default settings by basing new VM on default global setting object
// with designed display name.
UInt16 startupAction = 2; // Do nothing.
UInt16 stopAction = 4; // Shutdown.
VirtualSystemSettingData vs_gs_data = VirtualSystemSettingData.CreateInstance();
vs_gs_data.LateBoundObject["ElementName"] = name;
vs_gs_data.LateBoundObject["AutomaticStartupAction"] = startupAction.ToString();
vs_gs_data.LateBoundObject["AutomaticShutdownAction"] = stopAction.ToString();
vs_gs_data.LateBoundObject["Notes"] = new string[] { "CloudStack creating VM, do not edit. \n" };
System.Management.ManagementPath jobPath;
System.Management.ManagementPath defined_sys;
var ret_val = vmMgmtSvc.DefineSystem(
null,
new string[0],
vs_gs_data.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20),
out jobPath,
out defined_sys);
// If the Job is done asynchronously
if (ret_val == ReturnCode.Started)
{
JobCompleted(jobPath);
}
else if (ret_val != ReturnCode.Completed)
{
var errMsg = string.Format(
"Failed to create VM {0} due to {1} (DefineVirtualSystem call)",
name, ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
logger.DebugFormat(CultureInfo.InvariantCulture, "Created VM {0}", name);
// Is the defined_system real?
var vm = new ComputerSystem(defined_sys);
// Assertion
if (vm.ElementName.CompareTo(name) != 0)
{
var errMsg = string.Format(
"New VM created with wrong name (is {0}, should be {1}, GUID {2})",
vm.ElementName,
name,
vm.Name);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return vm;
}
private void InsertDiskImage(ComputerSystem vm, string diskImagePath, string diskResourceSubType, ManagementPath drivePath)
{
// A description of the disk is created by modifying a clone of the default ResourceAllocationSettingData for that disk type
string defaultDiskQuery = String.Format("ResourceSubType LIKE \"{0}\" AND InstanceID LIKE \"%Default\"", diskResourceSubType);
var newDiskSettings = CloneStorageAllocationSetting(defaultDiskQuery);
// Set file containing the disk image
newDiskSettings.LateBoundObject["Parent"] = drivePath.Path;
// V2 API uses HostResource to specify image, see http://msdn.microsoft.com/en-us/library/hh859775(v=vs.85).aspx
newDiskSettings.LateBoundObject["HostResource"] = new string[] { diskImagePath };
newDiskSettings.CommitObject();
// Add the new Msvm_StorageAllocationSettingData object as a virtual hard disk to the vm.
string[] newDiskResource = new string[] { newDiskSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20) };
ManagementPath[] newDiskPaths = AddStorageResource(newDiskResource, vm);
// assert
if (newDiskPaths.Length != 1)
{
var errMsg = string.Format(
"Failed to add disk image type {3} to VM {0} (GUID {1}): number of resource created {2}",
vm.ElementName,
vm.Name,
newDiskPaths.Length,
diskResourceSubType);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
logger.InfoFormat("Created disk {2} for VM {0} (GUID {1}), image {3} ",
vm.ElementName,
vm.Name,
newDiskPaths[0].Path,
diskImagePath);
}
private static void ModifyVmResources(VirtualSystemManagementService vmMgmtSvc, ComputerSystem vm, string[] resourceSettings)
{
// Resource settings are changed through the management service
System.Management.ManagementPath jobPath;
System.Management.ManagementPath[] results;
var ret_val = vmMgmtSvc.ModifyResourceSettings(
resourceSettings,
out jobPath,
out results);
// If the Job is done asynchronously
if (ret_val == ReturnCode.Started)
{
JobCompleted(jobPath);
}
else if (ret_val != ReturnCode.Completed)
{
var errMsg = string.Format(
"Failed to update VM {0} (GUID {1}) due to {2} (ModifyVirtualSystem call), existing VM not deleted",
vm.ElementName,
vm.Name,
ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
/// < summary>
/// Removes a storage resource from a computer system.
/// </summary>
/// <param name="storageSettings">Path that uniquely identifies the resource.</param>
/// <param name="vm">VM to which the disk image will be attached.</param>
private void RemoveStorageResource(ManagementPath resourcePath, ComputerSystem vm)
{
var virtSysMgmtSvc = GetVirtualisationSystemManagementService();
ManagementPath jobPath;
var ret_val = virtSysMgmtSvc.RemoveResourceSettings(
new ManagementPath[] { resourcePath },
out jobPath);
// If the Job is done asynchronously
if (ret_val == ReturnCode.Started)
{
JobCompleted(jobPath);
}
else if (ret_val != ReturnCode.Completed)
{
var errMsg = string.Format(
"Failed to remove resource {0} from VM {1} (GUID {2}) due to {3}",
resourcePath.Path,
vm.ElementName,
vm.Name,
ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
private ManagementPath AddScsiController(ComputerSystem vm)
{
// A description of the controller is created by modifying a clone of the default ResourceAllocationSettingData for scsi controller
string scsiQuery = String.Format("ResourceSubType LIKE \"{0}\" AND InstanceID LIKE \"%Default\"", SCSI_CONTROLLER);
var scsiSettings = CloneResourceAllocationSetting(scsiQuery);
scsiSettings.LateBoundObject["ElementName"] = "SCSI Controller";
scsiSettings.CommitObject();
// Insert SCSI controller into vm
string[] newResources = new string[] { scsiSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20) };
ManagementPath[] newResourcePaths = AddVirtualResource(newResources, vm);
// assert
if (newResourcePaths.Length != 1)
{
var errMsg = string.Format(
"Failed to add scsi controller to VM {0} (GUID {1}): number of resource created {2}",
vm.ElementName,
vm.Name,
newResourcePaths.Length);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
logger.DebugFormat("New controller type {0} WMI path is {1}s",
scsiSettings.ResourceSubType,
newResourcePaths[0].Path);
return newResourcePaths[0];
}
/// <summary>
/// Create a (synthetic) nic, and attach it to the vm
/// </summary>
/// <param name="vm"></param>
/// <param name="mac"></param>
/// <param name="vlan"></param>
/// <returns></returns>
public SyntheticEthernetPortSettingData CreateNICforVm(ComputerSystem vm, string mac)
{
logger.DebugFormat("Creating nic for VM {0} (GUID {1})", vm.ElementName, vm.Name);
// Obtain controller for Hyper-V networking subsystem
var vmNetMgmtSvc = GetVirtualSwitchManagementService();
// Create NIC resource by cloning the default NIC
var synthNICsSettings = SyntheticEthernetPortSettingData.GetInstances(vmNetMgmtSvc.Scope, "InstanceID LIKE \"%Default\"");
// Assert
if (synthNICsSettings.Count != 1)
{
var errMsg = string.Format("Internal error, coudl not find default SyntheticEthernetPort instance");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
var defaultSynthNICSettings = synthNICsSettings.OfType<SyntheticEthernetPortSettingData>().First();
var newSynthNICSettings = new SyntheticEthernetPortSettingData((ManagementBaseObject)defaultSynthNICSettings.LateBoundObject.Clone());
// Assign configuration to new NIC
string normalisedMAC = string.Join("", (mac.Split(new char[] { ':' })));
newSynthNICSettings.LateBoundObject["ElementName"] = vm.ElementName;
newSynthNICSettings.LateBoundObject["Address"] = normalisedMAC;
newSynthNICSettings.LateBoundObject["StaticMacAddress"] = "TRUE";
newSynthNICSettings.LateBoundObject["VirtualSystemIdentifiers"] = new string[] { "{" + Guid.NewGuid().ToString() + "}" };
newSynthNICSettings.CommitObject();
// Insert NIC into vm
string[] newResources = new string[] { newSynthNICSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20)};
ManagementPath[] newResourcePaths = AddVirtualResource(newResources, vm );
// assert
if (newResourcePaths.Length != 1)
{
var errMsg = string.Format(
"Failed to properly insert a single NIC on VM {0} (GUID {1}): number of resource created {2}",
vm.ElementName,
vm.Name,
newResourcePaths.Length);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return new SyntheticEthernetPortSettingData(newResourcePaths[0]);
}
private ManagementPath GetDiskDriveToScsiController(ComputerSystem vm, string addrOnController)
{
VirtualSystemSettingData vmSettings = GetVmSettings(vm);
var ctrller = GetScsiControllerSettings(vmSettings);
return null;
}