public VirtualEthernetSwitchManagementService GetVirtualSwitchManagementService()
{
// VirtualSwitchManagementService is a singleton, most anonymous way of lookup is by asking for the set
// of local instances, which should be size 1.
var virtSwtichSvcCollection = VirtualEthernetSwitchManagementService.GetInstances();
foreach (VirtualEthernetSwitchManagementService item in virtSwtichSvcCollection)
{
return item;
}
var errMsg = string.Format("No Hyper-V subsystem on server");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
/// <summary>
/// Always produces a VHDX.
/// </summary>
/// <param name="MaxInternalSize"></param>
/// <param name="Path"></param>
public void CreateDynamicVirtualHardDisk(ulong MaxInternalSize, string Path)
{
// Produce description of the virtual disk in the format of a Msvm_VirtualHardDiskSettings object
// Example at http://www.getcodesamples.com/src/FC025DDC/76689747, but
// Is there a template we can use to fill in the settings?
var newVirtHDSettings = VirtualHardDiskSettingData.CreateInstance();
newVirtHDSettings.LateBoundObject["Type"] = 3; // Dynamic
newVirtHDSettings.LateBoundObject["Format"] = 3; // VHDX
newVirtHDSettings.LateBoundObject["Path"] = Path;
newVirtHDSettings.LateBoundObject["MaxInternalSize"] = MaxInternalSize;
newVirtHDSettings.LateBoundObject["BlockSize"] = 0; // Use defaults
newVirtHDSettings.LateBoundObject["LogicalSectorSize"] = 0; // Use defaults
newVirtHDSettings.LateBoundObject["PhysicalSectorSize"] = 0; // Use defaults
// Optional: newVirtHDSettings.CommitObject();
// Add the new vhd object as a virtual hard disk to the vm.
string newVirtHDSettingsString = newVirtHDSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20);
// Resource settings are changed through the management service
System.Management.ManagementPath jobPath;
var imgMgr = GetImageManagementService();
var ret_val = imgMgr.CreateVirtualHardDisk(newVirtHDSettingsString, out jobPath);
// If the Job is done asynchronously
if (ret_val == ReturnCode.Started)
{
StorageJobCompleted(jobPath);
}
else if (ret_val != ReturnCode.Completed)
{
var errMsg = string.Format(
"Failed to CreateVirtualHardDisk size {0}, path {1} due to {2}",
MaxInternalSize,
Path,
ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
public void DeleteHostKvpItem(ComputerSystem vm, string key)
{
// 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"] = "dummy";
kvpItem.LateBoundObject["Source"] = 0;
logger.Debug("VM " + vm.Name + " will have KVP key " + key + " removed.");
String kvpStr = kvpItem.LateBoundObject.GetText(TextFormat.CimDtd20);
// Update the resource settings for the VM.
ManagementPath jobPath;
uint ret_val = vmMgmtSvc.RemoveKvpItems(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;
}
}
private void SetBandWidthLimit(ulong limit, EthernetPortAllocationSettingData portPath)
{
logger.DebugFormat("Setting network rate limit to {0}", limit);
var vmVirtMgmtSvc = GetVirtualisationSystemManagementService();
var bandwidthSettings = EthernetSwitchPortBandwidthSettingData.GetInstances(vmVirtMgmtSvc.Scope, "InstanceID LIKE \"%Default\"");
// Assert
if (bandwidthSettings.Count != 1)
{
var errMsg = string.Format("Internal error, could not find default EthernetSwitchPortBandwidthSettingData instance");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
var defaultBandwidthSettings = bandwidthSettings.OfType<EthernetSwitchPortBandwidthSettingData>().First();
var newBandwidthSettings = new EthernetSwitchPortBandwidthSettingData((ManagementBaseObject)defaultBandwidthSettings.LateBoundObject.Clone());
newBandwidthSettings.Limit = limit * 1000000;
// Insert bandwidth settings to nic
string[] newResources = new string[] { newBandwidthSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20) };
ManagementPath[] newResourcePaths = AddFeatureSettings(newResources, portPath.Path);
// assert
if (newResourcePaths.Length != 1)
{
var errMsg = string.Format(
"Failed to properly apply network rate limit {0} for NIC on port {1}",
limit,
portPath.Path);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
/// <summary>
/// External VSwitch has an external NIC, and we assume there is only one external NIC and one external vswitch.
/// </summary>
/// <param name="vmSettings"></param>
/// <returns></returns>
/// <throw>Throws if there is no vswitch</throw>
/// <remarks>
/// With V1 API, external ethernet port was attached to the land endpoint, which was attached to the switch.
/// e.g. Msvm_ExternalEthernetPort -> SwitchLANEndpoint -> SwitchPort -> VirtualSwitch
///
/// With V2 API, there are two kinds of lan endpoint: one on the computer system and one on the switch
/// e.g. Msvm_ExternalEthernetPort -> LANEndpoint -> LANEdnpoint -> EthernetSwitchPort -> VirtualEthernetSwitch
/// </remarks>
public static VirtualEthernetSwitch GetExternalVirtSwitch(String vSwitchName)
{
// Work back from the first *bound* external NIC we find.
var externNICs = ExternalEthernetPort.GetInstances("IsBound = TRUE");
VirtualEthernetSwitch vSwitch = null;
// Assert
if (externNICs.Count == 0 )
{
var errMsg = "No ExternalEthernetPort available to Hyper-V";
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
foreach(ExternalEthernetPort externNIC in externNICs.OfType<ExternalEthernetPort>()) {
// A sequence of ASSOCIATOR objects need to be traversed to get from external NIC the vswitch.
// We use ManagementObjectSearcher objects to execute this sequence of questions
// NB: default scope of ManagementObjectSearcher is '\\.\root\cimv2', which does not contain
// the virtualisation objects.
var endpointQuery = new RelatedObjectQuery(externNIC.Path.Path, LANEndpoint.CreatedClassName);
var endpointSearch = new ManagementObjectSearcher(externNIC.Scope, endpointQuery);
var endpointCollection = new LANEndpoint.LANEndpointCollection(endpointSearch.Get());
// assert
if (endpointCollection.Count < 1 )
{
var errMsg = string.Format("No adapter-based LANEndpoint for external NIC {0} on Hyper-V server", externNIC.Name);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
LANEndpoint adapterEndPoint = endpointCollection.OfType<LANEndpoint>().First();
var switchEndpointQuery = new RelatedObjectQuery(adapterEndPoint.Path.Path, LANEndpoint.CreatedClassName);
var switchEndpointSearch = new ManagementObjectSearcher(externNIC.Scope, switchEndpointQuery);
var switchEndpointCollection = new LANEndpoint.LANEndpointCollection(switchEndpointSearch.Get());
// assert
if (endpointCollection.Count < 1)
{
var errMsg = string.Format("No Switch-based LANEndpoint for external NIC {0} on Hyper-V server", externNIC.Name);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
LANEndpoint switchEndPoint = switchEndpointCollection.OfType<LANEndpoint>().First();
var switchPortQuery = new RelatedObjectQuery(switchEndPoint.Path.Path, EthernetSwitchPort.CreatedClassName);
var switchPortSearch = new ManagementObjectSearcher(switchEndPoint.Scope, switchPortQuery);
var switchPortCollection = new EthernetSwitchPort.EthernetSwitchPortCollection(switchPortSearch.Get());
// assert
if (switchPortCollection.Count < 1 )
{
var errMsg = string.Format("No SwitchPort for external NIC {0} on Hyper-V server", externNIC.Name);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
EthernetSwitchPort switchPort = switchPortCollection.OfType<EthernetSwitchPort>().First();
var vSwitchQuery = new RelatedObjectQuery(switchPort.Path.Path, VirtualEthernetSwitch.CreatedClassName);
var vSwitchSearch = new ManagementObjectSearcher(externNIC.Scope, vSwitchQuery);
var vSwitchCollection = new VirtualEthernetSwitch.VirtualEthernetSwitchCollection(vSwitchSearch.Get());
// assert
if (vSwitchCollection.Count < 1)
{
var errMsg = string.Format("No virtual switch for external NIC {0} on Hyper-V server", externNIC.Name);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
vSwitch = vSwitchCollection.OfType<VirtualEthernetSwitch>().First();
if (vSwitch.ElementName.Equals(vSwitchName) == true)
{
return vSwitch;
}
}
return vSwitch;
}
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);
}
/// <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 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);
}
/// <summary>
/// Create new storage media resources, e.g. hard disk images and ISO disk images
/// see http://msdn.microsoft.com/en-us/library/hh859775(v=vs.85).aspx
/// </summary>
/// <param name="wmiQuery"></param>
/// <returns></returns>
private static StorageAllocationSettingData CloneStorageAllocationSetting(string wmiQuery)
{
var defaultDiskImageSettingsObjs = StorageAllocationSettingData.GetInstances(wmiQuery);
// assert
if (defaultDiskImageSettingsObjs.Count != 1)
{
var errMsg = string.Format("Failed to find Msvm_StorageAllocationSettingData for the query {0}", wmiQuery);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
StorageAllocationSettingData defaultDiskDriveSettings = defaultDiskImageSettingsObjs.OfType<StorageAllocationSettingData>().First();
return new StorageAllocationSettingData((ManagementBaseObject)defaultDiskDriveSettings.LateBoundObject.Clone());
}
/// <summary>
/// Migrates the volume of a vm to a given destination storage
/// </summary>
/// <param name="displayName"></param>
/// <param name="destination host"></param>
/// <param name="volumeToPool"> volume to me migrated to which pool</param>
public void MigrateVmWithVolume(string vmName, string destination, Dictionary<string, string> volumeToPool)
{
ComputerSystem vm = GetComputerSystem(vmName);
VirtualSystemSettingData vmSettings = GetVmSettings(vm);
VirtualSystemMigrationSettingData migrationSettingData = VirtualSystemMigrationSettingData.CreateInstance();
VirtualSystemMigrationService service = GetVirtualisationSystemMigrationService();
StorageAllocationSettingData[] sasd = GetStorageSettings(vm);
string[] rasds = null;
if (sasd != null)
{
rasds = new string[sasd.Length];
uint index = 0;
foreach (StorageAllocationSettingData item in sasd)
{
string vhdFileName = Path.GetFileNameWithoutExtension(item.HostResource[0]);
if (!String.IsNullOrEmpty(vhdFileName) && volumeToPool.ContainsKey(vhdFileName))
{
string newVhdPath = Path.Combine(volumeToPool[vhdFileName], Path.GetFileName(item.HostResource[0]));
item.LateBoundObject["HostResource"] = new string[] { newVhdPath };
item.LateBoundObject["PoolId"] = "";
}
rasds[index++] = item.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20);
}
}
IPAddress addr = IPAddress.Parse(destination);
IPHostEntry entry = Dns.GetHostEntry(addr);
string[] destinationHost = new string[] { destination };
migrationSettingData.LateBoundObject["MigrationType"] = MigrationType.VirtualSystemAndStorage;
migrationSettingData.LateBoundObject["TransportType"] = TransportType.TCP;
migrationSettingData.LateBoundObject["DestinationIPAddressList"] = destinationHost;
string migrationSettings = migrationSettingData.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20);
ManagementPath jobPath;
var ret_val = service.MigrateVirtualSystemToHost(vm.Path, entry.HostName, migrationSettings, rasds, null, out jobPath);
if (ret_val == ReturnCode.Started)
{
MigrationJobCompleted(jobPath);
}
else if (ret_val != ReturnCode.Completed)
{
var errMsg = string.Format(
"Failed migrating VM {0} and its volumes to destination {1} (GUID {2}) due to {3}",
vm.ElementName,
destination,
vm.Name,
ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
/// <summary>
/// Migrates the volume of a vm to a given destination storage
/// </summary>
/// <param name="displayName"></param>
/// <param name="volume"></param>
/// <param name="destination storage pool"></param>
public void MigrateVolume(string vmName, string volume, string destination)
{
ComputerSystem vm = GetComputerSystem(vmName);
VirtualSystemSettingData vmSettings = GetVmSettings(vm);
VirtualSystemMigrationSettingData migrationSettingData = VirtualSystemMigrationSettingData.CreateInstance();
VirtualSystemMigrationService service = GetVirtualisationSystemMigrationService();
StorageAllocationSettingData[] sasd = GetStorageSettings(vm);
string[] rasds = null;
if (sasd != null)
{
rasds = new string[1];
foreach (StorageAllocationSettingData item in sasd)
{
string vhdFileName = Path.GetFileNameWithoutExtension(item.HostResource[0]);
if (!String.IsNullOrEmpty(vhdFileName) && vhdFileName.Equals(volume))
{
string newVhdPath = Path.Combine(destination, Path.GetFileName(item.HostResource[0]));
item.LateBoundObject["HostResource"] = new string[] { newVhdPath };
item.LateBoundObject["PoolId"] = "";
rasds[0] = item.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20);
break;
}
}
}
migrationSettingData.LateBoundObject["MigrationType"] = MigrationType.Storage;
migrationSettingData.LateBoundObject["TransportType"] = TransportType.TCP;
string migrationSettings = migrationSettingData.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20);
ManagementPath jobPath;
var ret_val = service.MigrateVirtualSystemToHost(vm.Path, null, migrationSettings, rasds, null, out jobPath);
if (ret_val == ReturnCode.Started)
{
MigrationJobCompleted(jobPath);
}
else if (ret_val != ReturnCode.Completed)
{
var errMsg = string.Format(
"Failed migrating volume {0} of VM {1} (GUID {2}) due to {3}",
volume,
vm.ElementName,
vm.Name,
ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
/// <summary>
/// Migrates a vm to the given destination host
/// </summary>
/// <param name="desplayName"></param>
/// <param name="destination host"></param>
public void MigrateVm(string vmName, string destination)
{
ComputerSystem vm = GetComputerSystem(vmName);
VirtualSystemMigrationSettingData migrationSettingData = VirtualSystemMigrationSettingData.CreateInstance();
VirtualSystemMigrationService service = GetVirtualisationSystemMigrationService();
IPAddress addr = IPAddress.Parse(destination);
IPHostEntry entry = Dns.GetHostEntry(addr);
string[] destinationHost = new string[] { destination };
migrationSettingData.LateBoundObject["MigrationType"] = MigrationType.VirtualSystem;
migrationSettingData.LateBoundObject["TransportType"] = TransportType.TCP;
migrationSettingData.LateBoundObject["DestinationIPAddressList"] = destinationHost;
string migrationSettings = migrationSettingData.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20);
ManagementPath jobPath;
var ret_val = service.MigrateVirtualSystemToHost(vm.Path, entry.HostName, migrationSettings, null, null, out jobPath);
if (ret_val == ReturnCode.Started)
{
MigrationJobCompleted(jobPath);
}
else if (ret_val != ReturnCode.Completed)
{
var errMsg = string.Format(
"Failed migrating 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;
}
}
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 EthernetSwitchPortVlanSettingData GetVlanSettings(EthernetPortAllocationSettingData ethernetConnection)
{
// An ASSOCIATOR object provides the cross reference from the VirtualSystemSettingData and the
// EthernetPortAllocationSettingData, 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}", vmSettings.path, resultclassName);
//
var wmiObjQuery = new RelatedObjectQuery(ethernetConnection.Path.Path, EthernetSwitchPortVlanSettingData.CreatedClassName);
// NB: default scope of ManagementObjectSearcher is '\\.\root\cimv2', which does not contain
// the virtualisation objects.
var wmiObjectSearch = new ManagementObjectSearcher(ethernetConnection.Scope, wmiObjQuery);
var wmiObjCollection = new EthernetSwitchPortVlanSettingData.EthernetSwitchPortVlanSettingDataCollection(wmiObjectSearch.Get());
if (wmiObjCollection.Count == 0)
{
return null;
}
// Assert
if (wmiObjCollection.Count > 1)
{
var errMsg = string.Format("Internal error, morn one VLAN settings for a single ethernetConnection");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return wmiObjCollection.OfType<EthernetSwitchPortVlanSettingData>().First();
}
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];
}
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 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 void ModifySystemSetting(VirtualSystemManagementService vmMgmtSvc, string systemSettings)
{
// Resource settings are changed through the management service
System.Management.ManagementPath jobPath;
var ret_val = vmMgmtSvc.ModifySystemSettings(
systemSettings,
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 system setting {0}",
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>
// Add new
private void RemoveNetworkResource(ManagementPath resourcePath)
{
var virtSwitchMgmtSvc = GetVirtualSwitchManagementService();
ManagementPath jobPath;
var ret_val = virtSwitchMgmtSvc.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 network resources {0} from switch due to {1}",
resourcePath.Path,
ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
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 static void StorageJobCompleted(ManagementPath jobPath)
{
StorageJob jobObj = null;
for (; ; )
{
jobObj = new StorageJob(jobPath);
if (jobObj.JobState != JobState.Starting && jobObj.JobState != JobState.Running)
{
break;
}
logger.InfoFormat("In progress... {0}% completed.", jobObj.PercentComplete);
System.Threading.Thread.Sleep(1000);
}
if (jobObj.JobState != JobState.Completed)
{
var errMsg = string.Format(
"Hyper-V Job failed, Error Code:{0}, Description: {1}",
jobObj.ErrorCode,
jobObj.ErrorDescription);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
private ManagementPath SetPortVlan(string vlan, EthernetPortAllocationSettingData portPath)
{
logger.DebugFormat("Setting VLAN to {0}", vlan);
var vmVirtMgmtSvc = GetVirtualisationSystemManagementService();
EthernetSwitchPortVlanSettingData.GetInstances();
// Create NIC resource by cloning the default NIC
var vlanSettings = EthernetSwitchPortVlanSettingData.GetInstances(vmVirtMgmtSvc.Scope, "InstanceID LIKE \"%Default\"");
// Assert
if (vlanSettings.Count != 1)
{
var errMsg = string.Format("Internal error, could not find default EthernetSwitchPortVlanSettingData instance");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
var defaultVlanSettings = vlanSettings.OfType<EthernetSwitchPortVlanSettingData>().First();
var newVlanSettings = new EthernetSwitchPortVlanSettingData((ManagementBaseObject)defaultVlanSettings.LateBoundObject.Clone());
// Assign configuration to new NIC
newVlanSettings.LateBoundObject["AccessVlanId"] = vlan;
newVlanSettings.LateBoundObject["OperationMode"] = 1; // Access=1, trunk=2, private=3 ;
newVlanSettings.CommitObject();
// Insert NIC into vm
string[] newResources = new string[] { newVlanSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20) };
ManagementPath[] newResourcePaths = AddFeatureSettings(newResources, portPath.Path);
// assert
if (newResourcePaths.Length != 1)
{
var errMsg = string.Format(
"Failed to properly set VLAN to {0} for NIC on port {1}",
vlan,
portPath.Path);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return newResourcePaths[0];
}
private ManagementPath[] AddFeatureSettings(string[] featureSettings, ManagementPath affectedConfiguration)
{
var virtSysMgmtSvc = GetVirtualisationSystemManagementService();
ManagementPath jobPath;
ManagementPath[] resultSettings;
var ret_val = virtSysMgmtSvc.AddFeatureSettings(
affectedConfiguration,
featureSettings,
out jobPath,
out resultSettings);
// 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 features settings {0} to resource {1} due to {2}",
featureSettings,
affectedConfiguration,
ReturnCode.ToString(ret_val));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return resultSettings;
}
/// </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 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[] 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>
/// Create new VM. By default we start it.
/// </summary>
public ComputerSystem DeployVirtualMachine(dynamic jsonObj, string systemVmIso)
{
var vmInfo = jsonObj.vm;
string vmName = vmInfo.name;
var nicInfo = vmInfo.nics;
int vcpus = vmInfo.cpus;
int memSize = vmInfo.maxRam / 1048576;
string errMsg = vmName;
var diskDrives = vmInfo.disks;
var bootArgs = vmInfo.bootArgs;
string defaultvlan = "4094";
// assert
errMsg = vmName + ": missing disk information, array empty or missing, agent expects *at least* one disk for a VM";
if (diskDrives == null)
{
logger.Error(errMsg);
throw new ArgumentException(errMsg);
}
// assert
errMsg = vmName + ": missing NIC information, array empty or missing, agent expects at least an empty array.";
if (nicInfo == null )
{
logger.Error(errMsg);
throw new ArgumentException(errMsg);
}
// For existing VMs, return when we spot one of this name not stopped. In the meantime, remove any existing VMs of same name.
ComputerSystem vmWmiObj = null;
while ((vmWmiObj = GetComputerSystem(vmName)) != null)
{
logger.WarnFormat("Create request for existing vm, name {0}", vmName);
if (vmWmiObj.EnabledState == EnabledState.Disabled)
{
logger.InfoFormat("Deleting existing VM with name {0}, before we go on to create a VM with the same name", vmName);
DestroyVm(vmName);
}
else if (vmWmiObj.EnabledState == EnabledState.Enabled)
{
string infoMsg = string.Format("Create VM discovered there exists a VM with name {0}, state {1}",
vmName,
EnabledState.ToString(vmWmiObj.EnabledState));
logger.Info(infoMsg);
return vmWmiObj;
}
else
{
errMsg = string.Format("Create VM failing, because there exists a VM with name {0}, state {1}",
vmName,
EnabledState.ToString(vmWmiObj.EnabledState));
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
// Create vm carcase
logger.DebugFormat("Going ahead with create VM {0}, {1} vcpus, {2}MB RAM", vmName, vcpus, memSize);
var newVm = CreateVM(vmName, memSize, vcpus);
// Add a SCSI controller for attaching/detaching data volumes.
AddScsiController(newVm);
foreach (var diskDrive in diskDrives)
{
string vhdFile = null;
string diskName = null;
string isoPath = null;
VolumeObjectTO volInfo = VolumeObjectTO.ParseJson(diskDrive.data);
TemplateObjectTO templateInfo = TemplateObjectTO.ParseJson(diskDrive.data);
if (volInfo != null)
{
// assert
errMsg = vmName + ": volume missing primaryDataStore for disk " + diskDrive.ToString();
if (volInfo.primaryDataStore == null)
{
logger.Error(errMsg);
throw new ArgumentException(errMsg);
}
diskName = volInfo.name;
// assert
errMsg = vmName + ": can't deal with DataStore type for disk " + diskDrive.ToString();
if (volInfo.primaryDataStore == null)
{
logger.Error(errMsg);
throw new ArgumentException(errMsg);
}
errMsg = vmName + ": Malformed PrimaryDataStore for disk " + diskDrive.ToString();
if (String.IsNullOrEmpty(volInfo.primaryDataStore.Path))
{
logger.Error(errMsg);
throw new ArgumentException(errMsg);
}
errMsg = vmName + ": Missing folder PrimaryDataStore for disk " + diskDrive.ToString() + ", missing path: " + volInfo.primaryDataStore.Path;
if (!Directory.Exists(volInfo.primaryDataStore.Path))
{
logger.Error(errMsg);
throw new ArgumentException(errMsg);
}
vhdFile = volInfo.FullFileName;
if (!System.IO.File.Exists(vhdFile))
{
errMsg = vmName + ": non-existent volume, missing " + vhdFile + " for drive " + diskDrive.ToString();
logger.Error(errMsg);
throw new ArgumentException(errMsg);
}
logger.Debug("Going to create " + vmName + " with attached voluem " + diskName + " at " + vhdFile);
}
else if (templateInfo != null && templateInfo.nfsDataStoreTO != null)
{
NFSTO share = templateInfo.nfsDataStoreTO;
Utils.ConnectToRemote(share.UncPath, share.Domain, share.User, share.Password);
// The share is mapped, now attach the iso
isoPath = Utils.NormalizePath(Path.Combine(share.UncPath, templateInfo.path));
}
string driveType = diskDrive.type;
string ideCtrllr = "0";
string driveResourceType = null;
switch (driveType) {
case "ROOT":
ideCtrllr = "0";
driveResourceType = HARDDISK_DRIVE;
break;
case "ISO":
ideCtrllr = "1";
driveResourceType = ISO_DRIVE;
break;
case "DATADISK":
break;
default:
// TODO: double check exception type
errMsg = string.Format("Unknown disk type {0} for disk {1}, vm named {2}",
string.IsNullOrEmpty(driveType) ? "NULL" : driveType,
string.IsNullOrEmpty(diskName) ? "NULL" : diskName, vmName);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
logger.DebugFormat("Create disk type {1} (Named: {0}), on vm {2} {3}", diskName, driveResourceType, vmName,
string.IsNullOrEmpty(vhdFile) ? " no disk to insert" : ", inserting disk" + vhdFile);
if (driveType.Equals("DATADISK"))
{
AttachDisk(vmName, vhdFile, (string)diskDrive.diskSeq);
}
else
{
AddDiskDriveToIdeController(newVm, vhdFile, ideCtrllr, driveResourceType);
if (isoPath != null)
{
AttachIso(vmName, isoPath);
}
}
}
String publicIpAddress = "";
int nicCount = 0;
// Add the Nics to the VM in the deviceId order.
foreach (var nc in nicInfo)
{
foreach (var nic in nicInfo)
{
int nicid = nic.deviceId;
Int32 networkRateMbps = nic.networkRateMbps;
string mac = nic.mac;
string vlan = null;
string isolationUri = nic.isolationUri;
string broadcastUri = nic.broadcastUri;
string nicIp = nic.ip;
string nicNetmask = nic.netmask;
if ( (broadcastUri != null ) || (isolationUri != null && isolationUri.StartsWith("vlan://")))
{
if (broadcastUri != null && broadcastUri.StartsWith("storage"))
{
vlan = broadcastUri.Substring("storage://".Length);
}
else
{
vlan = isolationUri.Substring("vlan://".Length);
}
int tmp;
if (vlan.Equals("untagged", StringComparison.CurrentCultureIgnoreCase) ) {
// recevied vlan is untagged, don't parse for the vlan in the isolation uri
vlan = null;
}
else if (!int.TryParse(vlan, out tmp))
{
// TODO: double check exception type
errMsg = string.Format("Invalid VLAN value {0} for on vm {1} for nic uuid {2}", isolationUri, vmName, nic.uuid);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
if(nicIp.Equals("0.0.0.0") && nicNetmask.Equals("255.255.255.255") ) {
// this is the extra nic added to VR.
vlan = defaultvlan;
}
if (nicCount == 2)
{
publicIpAddress = nic.ip;
}
if (nicid == nicCount)
{
// Create network adapter
var newAdapter = CreateNICforVm(newVm, mac);
String switchName ="";
if (nic.name != null)
{
switchName = nic.name;
}
// connection to vswitch
var portSettings = AttachNicToPort(newVm, newAdapter, switchName);
// set vlan
if (vlan != null)
{
SetPortVlan(vlan, portSettings);
}
if (networkRateMbps > 0)
{
SetBandWidthLimit((ulong)networkRateMbps, portSettings);
}
logger.DebugFormat("Created adapter {0} on port {1}, {2}",
newAdapter.Path, portSettings.Path, (vlan == null ? "No VLAN" : "VLAN " + vlan));
}
}
nicCount++;
}
// pass the boot args for the VM using KVP component.
// We need to pass the boot args to system vm's to get them configured with cloudstack configuration.
// Add new user data
var vm = GetComputerSystem(vmName);
if (bootArgs != null && !String.IsNullOrEmpty((string)bootArgs))
{
String bootargs = bootArgs;
AddUserData(vm, bootargs);
// Verify key added to subsystem
//kvpInfo = GetKvpSettings(vmSettings);
// HostExchangesItems are embedded objects in the sense that the object value is stored and not a reference to the object.
//kvpProps = kvpInfo.HostExchangeItems;
}
// call patch systemvm iso only for systemvms
if (vmName.StartsWith("r-") || vmName.StartsWith("s-") || vmName.StartsWith("v-"))
{
if (systemVmIso != null && systemVmIso.Length != 0)
{
patchSystemVmIso(vmName, systemVmIso);
}
}
logger.DebugFormat("Starting VM {0}", vmName);
SetState(newVm, RequiredState.Enabled);
// Mark the VM as created by cloudstack tag
TagVm(newVm);
// we need to reboot to get the hv kvp daemon get started vr gets configured.
if (vmName.StartsWith("r-") || vmName.StartsWith("s-") || vmName.StartsWith("v-"))
{
System.Threading.Thread.Sleep(90000);
// wait for the second boot and then return with sucesss
//if publicIPAddress is empty or null don't ping the ip
/*if (publicIpAddress.Equals("") == true)
{
System.Threading.Thread.Sleep(90000);
}
else
{
pingResource(publicIpAddress);
}*/
}
logger.InfoFormat("Started VM {0}", vmName);
return newVm;
}
public VirtualSystemMigrationService GetVirtualisationSystemMigrationService()
{
var virtSysMigSvcCollection = VirtualSystemMigrationService.GetInstances();
foreach (VirtualSystemMigrationService item in virtSysMigSvcCollection)
{
return item;
}
var errMsg = string.Format("No Hyper-V migration service subsystem on server");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}