public async Task <Vm> Delete(string id)
{
//Implemented by stopping vm (if necessary), unregistering vm, and deleting vm folder
//This protects the base disk from deletion. When we get vvols, and a data provider
//with instance-clone of vvols, every vm will have its own disk, and we can just
//delete the vm.
await Connect();
Vm vm = _vmCache[id];
string tag = vm.Name.Tag();
_logger.LogDebug($"Delete: stopping vm {vm.Name}");
await Stop(id);
vm.State = VmPowerState.Off;
_logger.LogDebug($"Delete: unregistering vm {vm.Name}");
await _netman.Unprovision(vm.AsVim());
await _vim.UnregisterVMAsync(vm.AsVim());
string folder = vm.Path.Substring(0, vm.Path.LastIndexOf('/'));
_logger.LogDebug($"Delete: deleting vm folder {folder}");
await _vim.DeleteDatastoreFile_TaskAsync(_sic.fileManager, folder, _datacenter);
_vmCache.TryRemove(vm.Id, out vm);
await _netman.Clean(tag);
vm.Status = "initialized";
return(vm);
}
public async Task <Vm> Start(string id)
{
await Connect();
Vm vm = _vmCache[id];
_logger.LogDebug($"Starting vm {vm.Name}");
if (vm.State != VmPowerState.Running)
{
ManagedObjectReference task = await _vim.PowerOnVM_TaskAsync(vm.AsVim(), null);
TaskInfo info = await WaitForVimTask(task);
vm.State = (info.state == TaskInfoState.success)
? VmPowerState.Running
: vm.State;
if (vm.State != VmPowerState.Running)
{
throw new Exception(info.error.localizedMessage);
}
//apply guestinfo for annotations
await ReconfigureVm(id, "guest", "", "");
}
_vmCache.TryUpdate(vm.Id, vm, vm);
return(vm);
}
public async Task <Vm> AnswerVmQuestion(string id, string question, string answer)
{
await Connect();
Vm vm = _vmCache[id];
await _vim.AnswerVMAsync(vm.AsVim(), question, answer);
vm.Question = null;
return(vm);
}
public async Task <string> GetTicket(string id)
{
await Connect();
Vm vm = _vmCache[id];
_logger.LogDebug($"Aquiring mks ticket for vm {vm.Name}");
var ticket = await _vim.AcquireTicketAsync(vm.AsVim(), "webmks");
string port = (ticket.portSpecified && ticket.port != 443) ? $":{ticket.port}" : "";
return($"wss://{ticket.host ?? _config.Host}{port}/ticket/{ticket.ticket}");
}
public async Task <Vm> Deploy(VmTemplate template)
{
Vm vm = null;
await Connect();
_logger.LogDebug("deploy: validate portgroups...");
await _netman.Provision(template);
_logger.LogDebug("deploy: transform template...");
//var transformer = new VCenterTransformer { DVSuuid = _dvsuuid };
VirtualMachineConfigSpec vmcs = Transform.TemplateToVmSpec(
template,
_config.VmStore.Replace("{host}", _hostPrefix),
_dvsuuid
);
_logger.LogDebug("deploy: create vm...");
ManagedObjectReference task = await _vim.CreateVM_TaskAsync(_vms, vmcs, _pool, null);
TaskInfo info = await WaitForVimTask(task);
if (info.state == TaskInfoState.success)
{
_logger.LogDebug("deploy: load vm...");
await Task.Delay(200);
vm = await GetVirtualMachine((ManagedObjectReference)info.result);
_logger.LogDebug("deploy: create snapshot...");
task = await _vim.CreateSnapshot_TaskAsync(
vm.AsVim(),
"Root Snap",
"Created by TopoMojo Deploy at " + DateTime.UtcNow.ToString("s") + "Z",
false, false);
info = await WaitForVimTask(task);
if (template.AutoStart && info.state == TaskInfoState.success)
{
_logger.LogDebug("deploy: start vm...");
vm = await Start(vm.Id);
}
}
else
{
throw new Exception(info.error.localizedMessage);
}
return(vm);
}
public async Task <Vm> Revert(string id)
{
await Connect();
Vm vm = _vmCache[id];
_logger.LogDebug($"Stopping vm {vm.Name}");
ManagedObjectReference task = await _vim.RevertToCurrentSnapshot_TaskAsync(
vm.AsVim(), null, false);
TaskInfo info = await WaitForVimTask(task);
if (vm.State == VmPowerState.Running)
{
await Start(id);
}
_vmCache.TryUpdate(vm.Id, vm, vm);
return(vm);
}
public async Task <Vm> Stop(string id)
{
await Connect();
Vm vm = _vmCache[id];
_logger.LogDebug($"Stopping vm {vm.Name}");
if (vm.State == VmPowerState.Running)
{
ManagedObjectReference task = await _vim.PowerOffVM_TaskAsync(vm.AsVim());
TaskInfo info = await WaitForVimTask(task);
vm.State = (info.state == TaskInfoState.success)
? VmPowerState.Off
: vm.State;
if (vm.State == VmPowerState.Running)
{
throw new Exception(info.error.localizedMessage);
}
}
_vmCache.TryUpdate(vm.Id, vm, vm);
return(vm);
}
//id, feature (iso, net, boot, guest), label, value
public async Task <Vm> ReconfigureVm(string id, string feature, string label, string newvalue)
{
await Connect();
int index = 0;
if (int.TryParse(label, out index))
{
label = "";
}
Vm vm = _vmCache[id];
RetrievePropertiesResponse response = await _vim.RetrievePropertiesAsync(
_props,
FilterFactory.VmFilter(vm.AsVim(), "config"));
ObjectContent[] oc = response.returnval;
VirtualMachineConfigInfo config = (VirtualMachineConfigInfo)oc[0].GetProperty("config");
VirtualMachineConfigSpec vmcs = new VirtualMachineConfigSpec();
switch (feature)
{
case "iso":
VirtualCdrom cdrom = (VirtualCdrom)((label.HasValue())
? config.hardware.device.Where(o => o.deviceInfo.label == label).SingleOrDefault()
: config.hardware.device.OfType <VirtualCdrom>().ToArray()[index]);
if (cdrom != null)
{
if (cdrom.backing.GetType() != typeof(VirtualCdromIsoBackingInfo))
{
cdrom.backing = new VirtualCdromIsoBackingInfo();
}
((VirtualCdromIsoBackingInfo)cdrom.backing).fileName = newvalue;
cdrom.connectable = new VirtualDeviceConnectInfo
{
connected = true,
startConnected = true
};
vmcs.deviceChange = new VirtualDeviceConfigSpec[] {
new VirtualDeviceConfigSpec {
device = cdrom,
operation = VirtualDeviceConfigSpecOperation.edit,
operationSpecified = true
}
};
}
break;
case "net":
case "eth":
VirtualEthernetCard card = (VirtualEthernetCard)((label.HasValue())
? config.hardware.device.Where(o => o.deviceInfo.label == label).SingleOrDefault()
: config.hardware.device.OfType <VirtualEthernetCard>().ToArray()[index]);
if (card != null)
{
if (newvalue.StartsWith("_none_"))
{
card.connectable = new VirtualDeviceConnectInfo()
{
connected = false,
startConnected = false,
};
}
else
{
_netman.UpdateEthernetCardBacking(card, newvalue);
card.connectable.connected = true;
}
vmcs.deviceChange = new VirtualDeviceConfigSpec[] {
new VirtualDeviceConfigSpec {
device = card,
operation = VirtualDeviceConfigSpecOperation.edit,
operationSpecified = true
}
};
}
break;
case "boot":
int delay = 0;
if (Int32.TryParse(newvalue, out delay))
{
vmcs.AddBootOption(delay);
}
break;
case "guest":
if (newvalue.HasValue() && !newvalue.EndsWith("\n"))
{
newvalue += "\n";
}
vmcs.annotation = config.annotation + newvalue;
if (vm.State == VmPowerState.Running && vmcs.annotation.HasValue())
{
vmcs.AddGuestInfo(Regex.Split(vmcs.annotation, "\r\n|\r|\n"));
}
break;
default:
throw new Exception("Invalid change request.");
//break;
}
ManagedObjectReference task = await _vim.ReconfigVM_TaskAsync(vm.AsVim(), vmcs);
TaskInfo info = await WaitForVimTask(task);
if (info.state == TaskInfoState.error)
{
throw new Exception(info.error.localizedMessage);
}
return(await GetVirtualMachine(vm.AsVim()));
}
public async Task <Vm> Save(string id)
{
await Connect();
Vm vm = _vmCache[id];
//protect stock disks; only save a disk if it is local to the workspace
//i.e. the disk folder matches the workspaceId
if (vm.Name.Tag().HasValue() && !vm.DiskPath.Contains(vm.Name.Tag()))
{
throw new InvalidOperationException("External templates must be cloned into local templates in order to be saved.");
}
_logger.LogDebug($"Save: get current snap for vm {vm.Name}");
//Get the current snapshot mor
ManagedObjectReference mor = null;
RetrievePropertiesResponse response = await _vim.RetrievePropertiesAsync(
_props,
FilterFactory.VmFilter(vm.AsVim(), "snapshot"));
ObjectContent[] oc = response.returnval;
mor = ((VirtualMachineSnapshotInfo)oc.First().GetProperty("snapshot")).currentSnapshot as ManagedObjectReference;
// if (oc.Length > 0 && oc[0].propSet.Length > 0 && oc[0].propSet[0].val != null)
// mor = ((VirtualMachineSnapshotInfo)oc[0].propSet[0].val).currentSnapshot;
//add new snapshot
_logger.LogDebug($"Save: add new snap for vm {vm.Name}");
ManagedObjectReference task = await _vim.CreateSnapshot_TaskAsync(
vm.AsVim(),
"Root Snap",
"Created by TopoMojo Save at " + DateTime.UtcNow.ToString("s") + "Z",
false, false);
TaskInfo info = await WaitForVimTask(task);
//remove previous snapshot
if (mor != null)
{
_logger.LogDebug($"Save: remove previous snap for vm {vm.Name}");
task = await _vim.RemoveSnapshot_TaskAsync(mor, false, true);
await Task.Delay(500);
info = await GetVimTaskInfo(task);
if (info.state == TaskInfoState.error)
{
throw new Exception(info.error.localizedMessage);
}
if (info.progress < 100)
{
var t = new VimHostTask {
Task = task, Action = "saving", WhenCreated = DateTime.UtcNow
};
vm.Task = new VmTask {
Name = t.Action, WhenCreated = t.WhenCreated, Progress = t.Progress
};
_tasks.Add(vm.Id, t);
}
}
_vmCache.TryUpdate(vm.Id, vm, vm);
return(vm);
}
