protected override void ExecuteCore(SelectedItemCollection selection)
{
VM vm = (VM)selection[0].XenObject;
using (var dlg = new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Warning,
string.Format(Messages.CONVERT_TEMPLATE_DIALOG_TEXT, vm.Name().Ellipsise(25)),
Messages.CONVERT_TO_TEMPLATE),
new ThreeButtonDialog.TBDButton(Messages.CONVERT, DialogResult.OK, ThreeButtonDialog.ButtonType.ACCEPT, true),
ThreeButtonDialog.ButtonCancel))
{
if (dlg.ShowDialog() == DialogResult.OK)
{
List <AsyncAction> actions = new List <AsyncAction>();
actions.Add(new SetVMOtherConfigAction(vm.Connection, vm, "instant", "true"));
actions.Add(new VMToTemplateAction(vm));
XenDialogBase.CloseAll(vm);
RunMultipleActions(actions, string.Format(Messages.ACTION_VM_TEMPLATIZING_TITLE, vm.Name()),
Messages.ACTION_VM_TEMPLATIZING, Messages.ACTION_VM_TEMPLATIZED, true);
}
}
}
private static void Connection_ConnectionStateChanged(IXenConnection conn)
{
if (conn.IsConnected)
{
return;
}
// Close dialogs on termination
Program.Invoke(Program.MainWindow, () => XenDialogBase.CloseAll(conn));
}
private void DoDisconnect(IXenConnection connection)
{
string msg = string.Format(Messages.CONNECTION_CLOSED_NOTICE_TEXT, connection.Hostname);
ActionBase notice = new ActionBase(msg, msg, false, true);
notice.Pool = Helpers.GetPoolOfOne(connection);
notice.Host = Helpers.GetMaster(connection);
log.Warn($"Connection to {connection.Hostname} closed.");
MainWindowCommandInterface.CloseActiveWizards(connection);
XenDialogBase.CloseAll(connection);
connection.EndConnect();
MainWindowCommandInterface.SaveServerList();
}
private static void Connection_ConnectionStateChanged(object sender, EventArgs e)
{
// Close dialogs on termination
IXenConnection connection = (IXenConnection)sender;
if (connection.IsConnected)
{
return;
}
Program.Invoke(Program.MainWindow,
delegate()
{
XenDialogBase.CloseAll(connection);
});
}
protected override void ExecuteCore(SelectedItemCollection selection)
{
AssertOperationAllowsExecution();
string title = Messages.ACTION_VMS_RESUMING_ON_TITLE;
string startDescription = Messages.ACTION_VMS_RESUMING_ON_TITLE;
string endDescription = Messages.ACTION_VM_RESUMED;
List <AsyncAction> actions = new List <AsyncAction>();
if (_operation == vm_operations.pool_migrate)
{
title = Messages.ACTION_VMS_MIGRATING_TITLE;
startDescription = Messages.ACTION_VMS_MIGRATING_TITLE;
endDescription = Messages.ACTION_VM_MIGRATED;
foreach (VM vm in selection.AsXenObjects <VM>(CanExecute))
{
XenDialogBase.CloseAll(vm);
Host host = GetHost(vm);
actions.Add(new VMMigrateAction(vm, host));
}
}
else if (_operation == vm_operations.start_on)
{
title = Messages.ACTION_VMS_STARTING_ON_TITLE;
startDescription = Messages.ACTION_VMS_STARTING_ON_TITLE;
endDescription = Messages.ACTION_VM_STARTED;
foreach (VM vm in selection.AsXenObjects <VM>(CanExecute))
{
Host host = GetHost(vm);
actions.Add(new VMStartOnAction(vm, host, WarningDialogHAInvalidConfig, StartDiagnosisForm));
}
}
else if (_operation == vm_operations.resume_on)
{
title = Messages.ACTION_VMS_RESUMING_ON_TITLE;
startDescription = Messages.ACTION_VMS_RESUMING_ON_TITLE;
endDescription = Messages.ACTION_VM_RESUMED;
foreach (VM vm in selection.AsXenObjects <VM>(CanExecute))
{
Host host = GetHost(vm);
actions.Add(new VMResumeOnAction(vm, host, WarningDialogHAInvalidConfig, StartDiagnosisForm));
}
}
RunMultipleActions(actions, title, startDescription, endDescription, true);
}
protected override void Run()
{
if (vmOptList.Count == 0)
{
log.ErrorFormat("{0} has no VMs need to be optimized", Helpers.GetName(Pool));
return;
}
this.Description = Messages.ACTION_WLB_POOL_OPTIMIZING;
try
{
log.Debug("Optimizing " + Pool.Name());
// for checking whether to display recommendations on optimize pool listview
Helpers.SetOtherConfig(this.Session, this.Pool, WlbOptimizationRecommendation.OPTIMIZINGPOOL, Messages.IN_PROGRESS);
int start = 0;
int each = 90 / vmOptList.Count;
foreach (KeyValuePair <VM, WlbOptimizationRecommendation> vmItem in vmOptList)
{
VM vm = vmItem.Key;
if (vmItem.Key.is_control_domain)
{
log.Debug(vmItem.Value.powerOperation + " " + Helpers.GetName(vmItem.Value.toHost));
Host fromHost = vmItem.Value.fromHost;
Helpers.SetOtherConfig(fromHost.Connection.Session, fromHost, WlbOptimizationRecommendation.OPTIMIZINGPOOL, vmItem.Value.recId.ToString());
AsyncAction hostAction = null;
int waitingInterval = 10 * 1000; // default to 10s
if (vmItem.Value.fromHost.IsLive())
{
hostAction = new ShutdownHostAction(fromHost, AddHostToPoolCommand.NtolDialog);
}
else
{
hostAction = new HostPowerOnAction(fromHost);
waitingInterval = 30 * 1000; // wait for 30s
}
hostAction.Completed += HostAction_Completed;
hostAction.RunAsync();
while (!moveToNext)
{
if (!String.IsNullOrEmpty(hostActionError))
{
throw new Exception(hostActionError);
}
else
{
//wait
System.Threading.Thread.Sleep(waitingInterval);
}
}
}
else
{
log.Debug("Migrating VM " + vm.Name());
Host toHost = vmItem.Value.toHost;
try
{
// check if there is a conflict with HA, start optimize if we can
RelocateVmWithHa(this, vm, toHost, start, start + each, vmItem.Value.recId);
}
catch (Failure f)
{
// prompt to user if ha notl can be raised, if yes, continue
long newNtol;
if (RaiseHANotl(vm, f, out newNtol))
{
DelegatedAsyncAction action = new DelegatedAsyncAction(vm.Connection, Messages.HA_LOWERING_NTOL, null, null,
delegate(Session session)
{
// Set new ntol, then retry action
XenAPI.Pool.set_ha_host_failures_to_tolerate(session, this.Pool.opaque_ref, newNtol);
// ntol set succeeded, start new action
Program.Invoke(Program.MainWindow, () => XenDialogBase.CloseAll(vm));
new VMMigrateAction(vm, toHost).RunAsync();
});
action.RunAsync();
}
else
{
Helpers.SetOtherConfig(this.Session, this.Pool, WlbOptimizationRecommendation.OPTIMIZINGPOOL, Messages.WLB_OPT_FAILED);
this.Description = Messages.WLB_OPT_FAILED;
throw;
}
}
}
start += each;
// stop if user cancels optimize pool
if (Cancelling)
{
throw new CancelledException();
}
}
this.Description = Messages.WLB_OPT_OK_NOTICE_TEXT;
Helpers.SetOtherConfig(this.Session, this.Pool, WlbOptimizationRecommendation.OPTIMIZINGPOOL, optId);
log.Debug("Completed optimizing " + Pool.Name());
}
catch (Failure ex)
{
Helpers.SetOtherConfig(this.Session, this.Pool, WlbOptimizationRecommendation.OPTIMIZINGPOOL, optId);
WlbServerState.SetState(Pool, WlbServerState.ServerState.ConnectionError, ex);
throw;
}
catch (CancelledException)
{
Helpers.SetOtherConfig(this.Session, this.Pool, WlbOptimizationRecommendation.OPTIMIZINGPOOL, optId);
throw;
}
catch (Exception ex)
{
log.Error(ex, ex);
this.Description = Messages.WLB_OPT_FAILED;
Helpers.SetOtherConfig(this.Session, this.Pool, WlbOptimizationRecommendation.OPTIMIZINGPOOL, optId);
log.Debug("Optimizing " + Pool.Name() + " is failed");
}
this.PercentComplete = 100;
}
