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;
}
}
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;
}
}
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;
}
