/// <summary>
/// Change the state of the virtual machine specified by the
/// virtual machine reference (ResourceLocator) and the specified state (start/stop/etc.)
/// </summary>
public string ChangeVirtualMachineState(Xen_VirtualMachine_Reference_Type virtualSystem, UInt16 state)
{
string resourceURIInUse = null;
string response = null;
resourceURIInUse = string.Format("{0}/{1}", m_cim_resourceURIBase, "Xen_ComputerSystem");
IWSManResourceLocator virtualMachineLoc =
(IWSManResourceLocator)ConvertToResourceLocator(resourceURIInUse, virtualSystem);
try
{
string vmParams = GenerateStateChangeInputXML(state);
response = m_wsmanSession.Invoke("RequestStateChange", virtualMachineLoc, vmParams, 0);
// The response contains reference to the resulting VM. Deserialize it into a class.
using (StringReader stream = new StringReader(response))
{
XmlSerializer serializer = new XmlSerializer(typeof(Xen_RequestStateChange_OUTPUT_Type));
Xen_RequestStateChange_OUTPUT_Type responseSer = (Xen_RequestStateChange_OUTPUT_Type)serializer.Deserialize(stream);
WaitForJobCompletion(responseSer.Job,
"Xen_SystemStateChangeJob",
typeof(Xen_SystemStateChangeJob_Type)); // wait until the state change job is complete
}
}
catch (Exception ex)
{
throw ex;
}
return(response);
}
/// <summary>
/// Add a virtual Disk and a virtual NIC to the virtual machine
/// specified by the virtual machine reference (resource locator)
/// </summary>
public void AddDiskAndNicToVirtualMachine(Xen_VirtualMachine_Reference_Type definedSystem)
{
IWSManResourceLocator vsmsService = GetVirtualSystemManagementService();
string responseAddResourceSetting = null;
string diskPoolId = GetStoragePool();
string netPoolId = GetNetworkPool();
StringCollection rasds = GetRasdsToBeAdded(diskPoolId, netPoolId);
if (rasds != null)
{
string vmuuid = null;
// add the RASDs one by one
foreach (String rasd in rasds)
{
vmuuid = FindVirtualMachineID(definedSystem);
String vmParams = GenerateAddResourceInputXML(vmuuid, rasd);
if (vmParams != null)
{
responseAddResourceSetting = m_wsmanSession.Invoke("AddResourceSetting", vsmsService, vmParams, 0);
}
}
}
else
{
throw new Exception("No RASDs defined");
}
}
/// <summary>
/// Create a Basic HVM (Hardware Virtualized) virtual machine with the
/// specified name, description, number of processors and memory.
/// </summary>
public Xen_VirtualMachine_Reference_Type CreateVirtualMachine(
string vmName, string vmDescription, int numProcs, int memMB
)
{
IWSManResourceLocator vsmsService = GetVirtualSystemManagementService();
// Create an empty VM with default processor and memory settings and no NIC or virtual disk
string vmParams = GenerateDefineSystemInputXML(vmName, vmDescription, numProcs, memMB);
string responseDefineSystem = m_wsmanSession.Invoke("DefineSystem", vsmsService, vmParams, 0);
Xen_VirtualMachine_Reference_Type definedSystem = null;
// The response contains a reference to the resulting VM. Deserialize it into a class.
using (StringReader stream = new StringReader(responseDefineSystem))
{
XmlSerializer serializer = new XmlSerializer(typeof(Xen_DefineSystem_OUTPUT_Type));
Xen_DefineSystem_OUTPUT_Type responseDS = (Xen_DefineSystem_OUTPUT_Type)serializer.Deserialize(stream);
definedSystem = responseDS.ResultingSystem;
if (responseDS.ReturnValue == 4096) // a job will be returned
{
WaitForJobCompletion(responseDS.Job,
"Xen_VirtualSystemModifyResourcesJob",
typeof(Xen_VirtualSystemModifyResourcesJob_Type));
}
}
return(definedSystem);
}
/// <summary>
/// Main entry point
/// </summary>
static void Main(string[] args)
{
MyWSManSession mysession = new MyWSManSession();
mysession.SetupCIMConnection("192.168.1.100", "root", "mypass"); // setup the CIM connection to the server
Xen_VirtualMachine_Reference_Type newSystem =
mysession.CreateVirtualMachine("WSManTestVM", "My VM Description", 2, 1024); // create a new VM
mysession.AddDiskAndNicToVirtualMachine(newSystem); //Add a few more resources to the VM
mysession.ChangeVirtualMachineState(newSystem, 2); //start the VM
mysession.ChangeVirtualMachineState(newSystem, 32768); //Force Shutdown of the VM
mysession.DeleteVirtualMachine(newSystem); //Delete the VM
}
/// <summary>
/// Get the Virtual Machine ID from a given Virtual Machine CIM reference
/// </summary>
private string FindVirtualMachineID(Xen_VirtualMachine_Reference_Type vmRef)
{
string vmuuid = null;
foreach (CTX_Selector_Type selector in vmRef.ReferenceParameters.SelectorSet.Selector)
{
if (selector.Name.Equals("Name"))
{
vmuuid = selector.Value;
break;
}
}
return(vmuuid);
}
/// <summary>
/// Delete the Virtual Machine specified by the
/// Virtual Machine reference (ResourceLocator instance)
/// </summary>
public string DeleteVirtualMachine(Xen_VirtualMachine_Reference_Type affectedVM)
{
string responseDestroy = null;
string vmid = null;
try
{
vmid = FindVirtualMachineID(affectedVM);
IWSManResourceLocator vsmsService = GetVirtualSystemManagementService();
if (vmid != null)
{
string vmParams = GenerateDeleteVMInputXML(vmid);
responseDestroy = m_wsmanSession.Invoke("DestroySystem", vsmsService, vmParams, 0);
}
}
catch (Exception ex)
{
throw ex;
}
return(responseDestroy);
}
/// <summary>
/// Get the Virtual Machine ID from a given Virtual Machine CIM reference
/// </summary>
private string FindVirtualMachineID(Xen_VirtualMachine_Reference_Type vmRef)
{
string vmuuid = null;
foreach (CTX_Selector_Type selector in vmRef.ReferenceParameters.SelectorSet.Selector)
{
if (selector.Name.Equals("Name"))
{
vmuuid = selector.Value;
break;
}
}
return vmuuid;
}
/// <summary>
/// Delete the Virtual Machine specified by the
/// Virtual Machine reference (ResourceLocator instance)
/// </summary>
public string DeleteVirtualMachine(Xen_VirtualMachine_Reference_Type affectedVM)
{
string responseDestroy = null;
string vmid = null;
try
{
vmid = FindVirtualMachineID(affectedVM);
IWSManResourceLocator vsmsService = GetVirtualSystemManagementService();
if (vmid != null) {
string vmParams = GenerateDeleteVMInputXML(vmid);
responseDestroy = m_wsmanSession.Invoke("DestroySystem", vsmsService, vmParams, 0);
}
}
catch (Exception ex)
{
throw ex;
}
return responseDestroy;
}
/// <summary>
/// Change the state of the virtual machine specified by the
/// virtual machine reference (ResourceLocator) and the specified state (start/stop/etc.)
/// </summary>
public string ChangeVirtualMachineState(Xen_VirtualMachine_Reference_Type virtualSystem, UInt16 state)
{
string resourceURIInUse = null;
string response = null;
resourceURIInUse = string.Format("{0}/{1}", m_cim_resourceURIBase, "Xen_ComputerSystem");
IWSManResourceLocator virtualMachineLoc =
(IWSManResourceLocator)ConvertToResourceLocator(resourceURIInUse, virtualSystem);
try
{
string vmParams = GenerateStateChangeInputXML(state);
response = m_wsmanSession.Invoke("RequestStateChange", virtualMachineLoc, vmParams, 0);
// The response contains reference to the resulting VM. Deserialize it into a class.
using (StringReader stream = new StringReader(response))
{
XmlSerializer serializer = new XmlSerializer(typeof(Xen_RequestStateChange_OUTPUT_Type));
Xen_RequestStateChange_OUTPUT_Type responseSer = (Xen_RequestStateChange_OUTPUT_Type)serializer.Deserialize(stream);
WaitForJobCompletion(responseSer.Job,
"Xen_SystemStateChangeJob",
typeof(Xen_SystemStateChangeJob_Type)); // wait until the state change job is complete
}
}
catch (Exception ex)
{
throw ex;
}
return response;
}
/// <summary>
/// Add a virtual Disk and a virtual NIC to the virtual machine
/// specified by the virtual machine reference (resource locator)
/// </summary>
public void AddDiskAndNicToVirtualMachine(Xen_VirtualMachine_Reference_Type definedSystem)
{
IWSManResourceLocator vsmsService = GetVirtualSystemManagementService();
string responseAddResourceSetting = null;
string diskPoolId = GetStoragePool();
string netPoolId = GetNetworkPool();
StringCollection rasds = GetRasdsToBeAdded(diskPoolId, netPoolId);
if (rasds != null)
{
string vmuuid = null;
// add the RASDs one by one
foreach (String rasd in rasds)
{
vmuuid = FindVirtualMachineID(definedSystem);
String vmParams = GenerateAddResourceInputXML(vmuuid, rasd);
if (vmParams != null)
{
responseAddResourceSetting = m_wsmanSession.Invoke("AddResourceSetting", vsmsService, vmParams, 0);
}
}
}
else
{
throw new Exception("No RASDs defined");
}
}
