public VirtualMachine CreateVM()
{
if (RegisteredVirtualMachineService.GetRegisteredVMImagePaths().Contains(VM.ImagePathName))
throw new InvalidDataException("Specified VM path already exists");
if (!VM.ImagePathName.StartsWith(AppConfiguration.GetDatastore()) || VM.BaseImageFullPhysicalPath.StartsWith(AppConfiguration.GetDatastore()))
throw new InvalidDataException("Invalid ImagePathName: doesn't contain datastore name, or BaseImageFullPhysicalPath does contain datastore name");
if (VM.ImagePathName.Length < 8 || VM.BaseImageFullPhysicalPath.Length < 8 || VM.IP.Length < 7)
throw new InvalidDataException("CreateVM required field unspecified or too short");
//this will run async, but probably should report status and handle errors in individual steps better
try
{
CopyVMFiles(VM.BaseImageFullPhysicalPath, VM.ImagePathName);
}
catch (Exception ex)
{
throw new SchedulerInfo("Error copying files, VM creation aborted.", ex);
}
// Allot time to finish copying the file
System.Threading.Thread.Sleep(16 * 1000);
RegisteredVirtualMachineService service = null;
try
{
RegisteredVirtualMachineService.GetVirtualHost().Register(VM.ImagePathName);
service = new RegisteredVirtualMachineService(VM.ImagePathName);
// Make triple-double-dog sure that the VM is online and ready.
// Allow VM time to power on
service.PowerOn();
System.Threading.Thread.Sleep(180 * 1000);
// Allow VM time to reboot
service.Reboot();
System.Threading.Thread.Sleep(250 * 1000);
}
catch (Exception ex)
{
new SchedulerInfo("Error registering or first-booting new VM, will attempt to continue", ex).LogElmah();
}
SetIPHostname(service);
// Allow VM time to reboot
service.Reboot();
System.Threading.Thread.Sleep(250 * 1000);
if (!VM.IsAutoStarted)
service.PowerOff();
return VM;
//http://vmwaretasks.codeplex.com/discussions/276715
//"[ha-datacenter/standard] Windows Server 2003/Windows Server 2003.vmx"
//http://communities.vmware.com/message/1688542#1688542
//http://panoskrt.wordpress.com/2009/01/20/clone-virtual-machine-on-vmware-server-20/
//we don't seem to have vmware-vdiskmanager
}
public void PowerOffTest()
{
VirtualMachineRepository vmr = new VirtualMachineRepository();
VirtualMachine vm = vmr.GetAllRegisteredVirtualMachines().GetEnumerator().Current; // TODO: Initialize to an appropriate value
RegisteredVirtualMachineService target = new RegisteredVirtualMachineService(vm); // TODO: Initialize to an appropriate value
if (target.GetStatus() != VirtualMachine.PAUSED && target.GetStatus() != VirtualMachine.POWERINGOFF && target.GetStatus() != VirtualMachine.STOPPED)
{
target.PowerOff();
Assert.IsTrue(target.GetStatus() == VirtualMachine.STOPPED || target.GetStatus() == VirtualMachine.POWERINGOFF);
}
else
Assert.Inconclusive();
}
public static void ArchivePendingVMs()
{
var ls = dataDB.VirtualMachines.Where(v => v.IsPendingArchive);
foreach (var pendingVM in ls)
{
new SchedulerInfo("Beginning archive of project " + pendingVM.Hostname).LogElmah();
var service = new ArchiveVirtualMachineService();
try
{
//TODO insert archiving code
RegisteredVirtualMachineService rvms = new RegisteredVirtualMachineService(pendingVM);
rvms.PowerOff();
string vmFilename = RegisteredVirtualMachineService.ConvertPathToPhysical(pendingVM.ImagePathName);
vmFilename = vmFilename.Substring(0, vmFilename.LastIndexOf('\\'));
if (!Models.VirtualMachine.ArchiveFile(vmFilename, vmFilename + ".7z"))
{
//It was a failure
//IMPORTANT: if it fails, should it not continue?
new SchedulerInfo("VM archiving failed").LogElmah();
}
}
catch (Exception ex)
{
new SchedulerInfo("Uncaught VM archive error", ex).LogElmah();
}
//important: if that excepts, this should probably still continue?
try
{
dataDB.VirtualMachines.Remove(pendingVM);
//TODO create & add an ArchivedVM
//dataDB.VirtualMachines.Add(regVM);
}
catch (Exception ex)
{
new SchedulerInfo("Error updating database post-VM archive, may need manual modification", ex).LogElmah();
}
try
{
dataDB.SaveChanges();
}
catch (Exception ex)
{
new SchedulerInfo("Error updating database post-VM archive, may need manual modification", ex).LogElmah();
}
}
new SchedulerInfo("All archiving completed").LogElmah();
}
private void PowerOff(VirtualMachine vm, RegisteredVirtualMachineService service)
{
vm.Status = VirtualMachine.POWERINGOFF;
dataDB.SaveChanges();
service.PowerOff();
vm.Status = VirtualMachine.STOPPED;
vm.LastStopped = DateTime.Now;
dataDB.SaveChanges();
}
