public string CreateVirtualSystemSnapshot(string vmName, vm_control vmctrl)
{
ManagementBaseObject result = null;
string ret = "";
const string Job = "Job";
const string JobState = "JobState";
if (scope == null)
{
scope = getRemoteScope();
}
ManagementObject virtualSystemService = Utility.GetServiceObject(scope, "Msvm_VirtualSystemManagementService");
ManagementObject vm = Utility.GetTargetComputer(vmName, scope);
ManagementBaseObject inParams = virtualSystemService.GetMethodParameters("CreateVirtualSystemSnapshot");
inParams["SourceSystem"] = vm.Path.Path;
ManagementBaseObject outParams = virtualSystemService.InvokeMethod("CreateVirtualSystemSnapshot", inParams, null);
if (Utility.JobCompleted(outParams, scope, vmctrl))
{
if ((UInt32)outParams["ReturnValue"] == ReturnCode.Started)
{
if (Utility.JobCompleted(outParams, scope, null))
{
ret = ("Snapshot was created successfully.");
}
else
{
ret = ("Failed to create snapshot VM");
}
}
else if ((UInt32)outParams["ReturnValue"] == ReturnCode.Completed)
{
ret = ("Snapshot was created successfully.");
}
else
{
ret = String.Format("Create virtual system snapshot failed with error {0}", outParams["ReturnValue"].ToString());
}
}
inParams.Dispose();
outParams.Dispose();
vm.Dispose();
virtualSystemService.Dispose();
return(ret);
}
public string CreateVirtualSystemSnapshot(string vmName,vm_control vmctrl)
{
ManagementBaseObject result=null;
string ret="";
const string Job = "Job";
const string JobState = "JobState";
if (scope == null) scope = getRemoteScope();
ManagementObject virtualSystemService = Utility.GetServiceObject(scope, "Msvm_VirtualSystemManagementService");
ManagementObject vm = Utility.GetTargetComputer(vmName, scope);
ManagementBaseObject inParams = virtualSystemService.GetMethodParameters("CreateVirtualSystemSnapshot");
inParams["SourceSystem"] = vm.Path.Path;
ManagementBaseObject outParams = virtualSystemService.InvokeMethod("CreateVirtualSystemSnapshot", inParams, null);
if (Utility.JobCompleted(outParams, scope, vmctrl))
{
if ((UInt32)outParams["ReturnValue"] == ReturnCode.Started)
{
if (Utility.JobCompleted(outParams, scope,null))
{
ret = ("Snapshot was created successfully.");
}
else
{
ret = ("Failed to create snapshot VM");
}
}
else if ((UInt32)outParams["ReturnValue"] == ReturnCode.Completed)
{
ret = ("Snapshot was created successfully.");
}
else
{
ret = String.Format("Create virtual system snapshot failed with error {0}", outParams["ReturnValue"].ToString());
}
}
inParams.Dispose();
outParams.Dispose();
vm.Dispose();
virtualSystemService.Dispose();
return ret;
}
public void setControl(vm_control ct)
{
if (this.frm.InvokeRequired)
{
SetControlCAllback stc = new SetControlCAllback(setControl);
frm.Invoke(stc, new object[] { ct });
}
else
{
bool Fnd = false;
vm_control pnl = null;
for (int i = 0; i < frm.UI_VM_CONTAINER.Controls.Count; i++)
//foreach (System.Windows.Forms.Control pnl in frm.UI_VM_CONTAINER.Controls) //search between elements in container
{
if (frm.UI_VM_CONTAINER.Controls[i] is vm_control)
{
pnl = (vm_control)frm.UI_VM_CONTAINER.Controls[i];
if (ct.lblName.Text == ((vm_control)pnl).lblName.Text)
{
((vm_control)pnl).lblName.Text = ct.lblName.Text;
((vm_control)pnl).lblDescription.Text = ct.lblDescription.Text;
((vm_control)pnl).lblOS.Text = ct.lblOS.Text;
((vm_control)pnl).lblProcessorLoad.Text = ct.lblProcessorLoad.Text;
((vm_control)pnl).lblState.Text = ct.lblState.Text;
((vm_control)pnl).imgVM.Image = ct.imgVM.Image;
Fnd = true;
}
}
}
if (!Fnd)
{
if (frm.imgWait.Visible == true)
{
frm.imgWait.Dispose();
}
frm.UI_VM_CONTAINER.Controls.Add(ct);
}
}
}
public void getRemoteVM()
{
IN_UPGRADE = true;
ObjectQuery queryObj = new ObjectQuery("SELECT * FROM Msvm_ComputerSystem");
if (scope == null)
{
scope = getRemoteScope();
}
if (scope != null)
{
ManagementObjectSearcher vmSearcher = new ManagementObjectSearcher(scope, queryObj);
ManagementObjectCollection vmCollection = vmSearcher.Get();
try
{
foreach (ManagementObject vm in vmCollection)
{
vm_control ctrl = new vm_control();
ctrl.frm = frm;
ctrl.lblName.Text = vm["ElementName"].ToString();
ctrl.lblState.Text = "[" + getState(vm["EnabledState"].ToString()) + "]";
ctrl.lblDescription.Text = vm["Description"].ToString();
ctrl.imgVM.Image = GetVirtualSystemThumbnailImage(vm["ElementName"].ToString());
Dictionary <string, string> infos = getInfo(vm["ElementName"].ToString());
if (infos.Count > 0)
{
if (infos.ContainsKey("106"))
{
ctrl.lblOS.Text = "Sistema: " + infos["106"].ToString();
}
else
{
ctrl.lblOS.Text = "Sistema: na";
}
if (infos.ContainsKey("101"))
{
ctrl.lblProcessorLoad.Text = "CPU: " + infos["101"].ToString() + "%";
}
else
{
ctrl.lblProcessorLoad.Text = "CPU: na";
}
}
else
{
ctrl.lblOS.Text = "Sistema: na";
ctrl.lblProcessorLoad.Text = "CPU: na";
}
this.setControl(ctrl);
IN_UPGRADE = false;
// frm.UI_VM_CONTAINER.Controls.Add(ctrl);
}
}
catch
{
frmMachine opt = new frmMachine();
opt.ShowDialog();
}
}
else
{
frmMachine opt = new frmMachine();
opt.ShowDialog();
}
}
public void doAction(string vmName, string action, vm_control vmctrl)
{
const int Enabled = 2;
const int Disabled = 3;
const int Reboot = 10;
const int Reset = 11;
const int Paused = 32768;
const int Suspended = 32769;
if (scope == null)
{
scope = getRemoteScope();
}
ManagementObject vm = Utility.GetTargetComputer(vmName, scope);
if (null == vm)
{
throw new ArgumentException(
string.Format(
"The virtual machine '{0}' could not be found.",
vmName));
}
ManagementBaseObject inParams = vm.GetMethodParameters("RequestStateChange");
if (action.ToLower() == "start")
{
inParams["RequestedState"] = Enabled;
}
else if (action.ToLower() == "stop")
{
inParams["RequestedState"] = Disabled;
}
else if (action.ToLower() == "reboot")
{
inParams["RequestedState"] = Reboot;
}
else if (action.ToLower() == "reset")
{
inParams["RequestedState"] = Reset;
}
else if (action.ToLower() == "paused")
{
inParams["RequestedState"] = Paused;
}
else if (action.ToLower() == "suspend")
{
inParams["RequestedState"] = Suspended;
}
else
{
throw new Exception("Wrong action is specified");
}
ManagementBaseObject outParams = vm.InvokeMethod("RequestStateChange", inParams, null);
if ((UInt32)outParams["ReturnValue"] == ReturnCode.Started)
{
if (Utility.JobCompleted(outParams, scope, vmctrl))
{
Console.WriteLine("{0} state was changed successfully.", vmName);
}
else
{
Console.WriteLine("Failed to change virtual system state");
}
}
else if ((UInt32)outParams["ReturnValue"] == ReturnCode.Completed)
{
Console.WriteLine("{0} state was changed successfully.", vmName);
}
else
{
Console.WriteLine("Change virtual system state failed with error {0}", outParams["ReturnValue"]);
}
}
public static bool JobCompleted(ManagementBaseObject outParams, ManagementScope scope, vm_control vmctrl)
{
bool jobCompleted = true;
string old = "";
//Retrieve msvc_StorageJob path. This is a full wmi path
string JobPath = (string)outParams["Job"];
ManagementObject Job = new ManagementObject(scope, new ManagementPath(JobPath), null);
//Try to get storage job information
if (vmctrl != null)
{
old = vmctrl.lblState.Text;
}
Job.Get();
while ((UInt16)Job["JobState"] == JobState.Starting ||
(UInt16)Job["JobState"] == JobState.Running)
{
//Console.WriteLine("In progress... {0}% completed.", Job["PercentComplete"]);
if (vmctrl != null)
{
vmctrl.lblState.Text = String.Format("In progress... {0}% completed.", Job["PercentComplete"]);
vmctrl.Refresh();
}
System.Threading.Thread.Sleep(1000);
Job.Get();
}
if (vmctrl != null)
{
vmctrl.lblState.Text = old;
}
//Figure out if job failed
UInt16 jobState = (UInt16)Job["JobState"];
if (jobState != JobState.Completed)
{
UInt16 jobErrorCode = (UInt16)Job["ErrorCode"];
Console.WriteLine("Error Code:{0}", jobErrorCode);
Console.WriteLine("ErrorDescription: {0}", (string)Job["ErrorDescription"]);
jobCompleted = false;
}
return(jobCompleted);
}
public void setControl(vm_control ct)
{
if (this.frm.InvokeRequired)
{
SetControlCAllback stc = new SetControlCAllback(setControl);
frm.Invoke(stc, new object[] { ct });
}
else
{
bool Fnd = false;
vm_control pnl = null;
for(int i=0;i< frm.UI_VM_CONTAINER.Controls.Count;i++)
//foreach (System.Windows.Forms.Control pnl in frm.UI_VM_CONTAINER.Controls) //search between elements in container
{
if (frm.UI_VM_CONTAINER.Controls[i] is vm_control)
{
pnl = (vm_control)frm.UI_VM_CONTAINER.Controls[i];
if (ct.lblName.Text == ((vm_control)pnl).lblName.Text)
{
((vm_control)pnl).lblName.Text = ct.lblName.Text;
((vm_control)pnl).lblDescription.Text = ct.lblDescription.Text;
((vm_control)pnl).lblOS.Text = ct.lblOS.Text;
((vm_control)pnl).lblProcessorLoad.Text = ct.lblProcessorLoad.Text;
((vm_control)pnl).lblState.Text = ct.lblState.Text;
((vm_control)pnl).imgVM.Image = ct.imgVM.Image;
Fnd = true;
}
}
}
if (!Fnd)
{
if (frm.imgWait.Visible == true)
frm.imgWait.Dispose();
frm.UI_VM_CONTAINER.Controls.Add(ct);
}
}
}
public void getRemoteVM()
{
IN_UPGRADE = true;
ObjectQuery queryObj = new ObjectQuery("SELECT * FROM Msvm_ComputerSystem");
if (scope == null) scope = getRemoteScope();
if (scope != null)
{
ManagementObjectSearcher vmSearcher = new ManagementObjectSearcher(scope, queryObj);
ManagementObjectCollection vmCollection = vmSearcher.Get();
try
{
foreach (ManagementObject vm in vmCollection)
{
vm_control ctrl = new vm_control();
ctrl.frm = frm;
ctrl.lblName.Text = vm["ElementName"].ToString();
ctrl.lblState.Text = "[" + getState(vm["EnabledState"].ToString()) + "]";
ctrl.lblDescription.Text = vm["Description"].ToString();
ctrl.imgVM.Image = GetVirtualSystemThumbnailImage(vm["ElementName"].ToString());
Dictionary<string, string> infos = getInfo(vm["ElementName"].ToString());
if (infos.Count > 0)
{
if (infos.ContainsKey("106"))
ctrl.lblOS.Text = "Sistema: " + infos["106"].ToString();
else ctrl.lblOS.Text = "Sistema: na";
if (infos.ContainsKey("101"))
ctrl.lblProcessorLoad.Text = "CPU: " + infos["101"].ToString() + "%";
else ctrl.lblProcessorLoad.Text = "CPU: na";
}
else
{
ctrl.lblOS.Text = "Sistema: na";
ctrl.lblProcessorLoad.Text = "CPU: na";
}
this.setControl(ctrl);
IN_UPGRADE = false;
// frm.UI_VM_CONTAINER.Controls.Add(ctrl);
}
}
catch
{
frmMachine opt = new frmMachine();
opt.ShowDialog();
}
}
else
{
frmMachine opt = new frmMachine();
opt.ShowDialog();
}
}
public void doAction(string vmName, string action,vm_control vmctrl)
{
const int Enabled = 2;
const int Disabled = 3;
const int Reboot = 10;
const int Reset = 11;
const int Paused = 32768;
const int Suspended = 32769;
if (scope == null) scope = getRemoteScope();
ManagementObject vm = Utility.GetTargetComputer(vmName, scope);
if (null == vm)
{
throw new ArgumentException(
string.Format(
"The virtual machine '{0}' could not be found.",
vmName));
}
ManagementBaseObject inParams = vm.GetMethodParameters("RequestStateChange");
if (action.ToLower() == "start")
{
inParams["RequestedState"] = Enabled;
}
else if (action.ToLower() == "stop")
{
inParams["RequestedState"] = Disabled;
}
else if (action.ToLower() == "reboot")
{
inParams["RequestedState"] = Reboot;
}
else if (action.ToLower() == "reset")
{
inParams["RequestedState"] = Reset;
}
else if (action.ToLower() == "paused")
{
inParams["RequestedState"] = Paused;
}
else if (action.ToLower() == "suspend")
{
inParams["RequestedState"] = Suspended;
}
else
{
throw new Exception("Wrong action is specified");
}
ManagementBaseObject outParams = vm.InvokeMethod("RequestStateChange", inParams, null);
if ((UInt32)outParams["ReturnValue"] == ReturnCode.Started)
{
if (Utility.JobCompleted(outParams, scope,vmctrl))
{
Console.WriteLine("{0} state was changed successfully.", vmName);
}
else
{
Console.WriteLine("Failed to change virtual system state");
}
}
else if ((UInt32)outParams["ReturnValue"] == ReturnCode.Completed)
{
Console.WriteLine("{0} state was changed successfully.",vmName);
}
else
{
Console.WriteLine("Change virtual system state failed with error {0}",outParams["ReturnValue"]);
}
}
public static bool JobCompleted(ManagementBaseObject outParams, ManagementScope scope,vm_control vmctrl)
{
bool jobCompleted = true;
string old="";
//Retrieve msvc_StorageJob path. This is a full wmi path
string JobPath = (string)outParams["Job"];
ManagementObject Job = new ManagementObject(scope, new ManagementPath(JobPath), null);
//Try to get storage job information
if(vmctrl!=null)
old = vmctrl.lblState.Text;
Job.Get();
while ((UInt16)Job["JobState"] == JobState.Starting
|| (UInt16)Job["JobState"] == JobState.Running)
{
//Console.WriteLine("In progress... {0}% completed.", Job["PercentComplete"]);
if (vmctrl != null)
{
vmctrl.lblState.Text = String.Format("In progress... {0}% completed.", Job["PercentComplete"]);
vmctrl.Refresh();
}
System.Threading.Thread.Sleep(1000);
Job.Get();
}
if(vmctrl!=null)
vmctrl.lblState.Text = old;
//Figure out if job failed
UInt16 jobState = (UInt16)Job["JobState"];
if (jobState != JobState.Completed)
{
UInt16 jobErrorCode = (UInt16)Job["ErrorCode"];
Console.WriteLine("Error Code:{0}", jobErrorCode);
Console.WriteLine("ErrorDescription: {0}", (string)Job["ErrorDescription"]);
jobCompleted = false;
}
return jobCompleted;
}
