//private static void BringDown(AsyncAction action, PIF master, bool this_host, int hi)
//{
// ForSomeHosts(action, master, this_host, false, hi, BringDown);
//}
/// <summary>
/// Depurpose (set disallow_unplug=false) and remove the IP address from the given PIF.
/// </summary>
internal static void BringDown(AsyncAction action, PIF pif, int hi)
{
int mid = (action.PercentComplete + hi) / 2;
Depurpose(action, pif, mid);
ClearIP(action, pif, hi);
}
/// <summary>
/// Polls the action regularly and updates the history item's progress from the task's progress,
/// scaled to a value between lo and hi.
/// </summary>
public TaskPoller(AsyncAction action, int lo, int hi)
{
_action = action;
_lo = lo;
if (hi < lo)
{
log.Warn("Squelching progress bar reversal.");
hi = lo + 1;
}
_scale = hi - lo;
}
public ActionProgressDialog(AsyncAction action, ProgressBarStyle progressBarStyle)
{
InitializeComponent();
this.action = action;
action.Completed += action_Completed;
action.Changed += action_Changed;
progressBar1.Style = progressBarStyle;
updateStatusLabel();
buttonCancel.Enabled = action.CanCancel;
ShowIcon = false;
HideTitleBarIcons();
}
/// <summary>
/// HTTP PUT file from path to HTTP action f, updating action with progress every 500ms.
/// </summary>
/// <param name="action">Action on which to update the progress</param>
/// <param name="timeout">Timeout value in ms</param>
/// <param name="path">path of file to put</param>
public static String Put(AsyncAction action, int timeout, string path, string hostname, Delegate f, params object[] p)
{
Session session = action.Session;
action.RelatedTask = XenAPI.Task.create(session, "uploadTask", hostname);
try
{
HTTP.UpdateProgressDelegate progressDelegate = delegate(int percent)
{
action.Tick(percent, action.Description);
};
return Put(progressDelegate, action.GetCancelling, timeout, action.Connection,
action.RelatedTask, ref session, path, hostname, f, p);
}
finally
{
action.Session = session;
Task.destroy(session, action.RelatedTask);
}
}
private static string GetActionDescription(AsyncAction action)
{
return !action.StartedRunning ? "" :
action.Exception == null
? action.Description
: action.Exception is CancelledException ? Messages.CANCELLED_BY_USER : action.Exception.Message;
}
/// <summary>
/// Build optimize pool list view properly
/// </summary>
private void BuildRecList()
{
Program.AssertOnEventThread();
if(_xenObject == null)
return;
if (Helpers.WlbEnabled(_xenObject.Connection))
{
try
{
if (_xenObject is Pool)
{
_pool = (Pool)_xenObject;
// get any active WLB action
action = HelpersGUI.FindActiveWLBAction(_xenObject.Connection);
// make sure we are not initializing, starting or stopping WLB
if (action is DisableWLBAction || action is EnableWLBAction || action is InitializeWLBAction)
return;
optimizePoolListView.BeginUpdate();
// check whether optimize pool is running before load optimize pool listview
if ((action != null && action is WlbOptimizePoolAction)
|| (action == null && _pool.other_config.ContainsKey(WlbOptimizationRecommendation.OPTIMIZINGPOOL)
&& _pool.other_config[WlbOptimizationRecommendation.OPTIMIZINGPOOL] == Messages.IN_PROGRESS))
{
//statusLabel.Text = Messages.WLB_OPT_OPTIMIZING;
this.applyButton.Text = Messages.WLB_OPT_OPTIMIZING;
EnableControls(false, false);
}
else if (action == null || (action != null && action.GetType() != typeof(WlbRetrieveRecommendationAction)))
{
this.applyButton.Text = Messages.WLB_OPT_APPLY_RECOMMENDATIONS;
// retrieve recommendations, and load optimize pool listview properly
WlbRetrieveRecommendationAction optAction = new WlbRetrieveRecommendationAction(_pool);
optAction.Completed += this.OptRecRetrieveAction_Completed;
optAction.RunAsync();
}
}
}
catch (Failure f)
{
statusLabel.Text = Messages.WLB_OPT_LOADING_ERROR;
log.Error(f, f);
}
catch (Exception e)
{
statusLabel.Text = Messages.WLB_OPT_LOADING_ERROR;
log.ErrorFormat("There was an error calling retrieve_wlb_recommendations on pool {0}", _pool.name_label);
log.Error(e, e);
}
finally
{
optimizePoolListView.EndUpdate();
}
}
else
{
this.WLBOptDisable(true);
}
}
private void UpdateActionProgress(AsyncAction action)
{
progressBar1.Value = action == null ? 0 : action.PercentComplete;
labelProgress.Text = action == null ? string.Empty : action.Description;
}
public PropertiesDialogClosingEventArgs(AsyncAction action, bool startAction)
{
StartAction = startAction;
Action = action;
}
/// <summary>
/// Clear the disallow_unplug and ManagementPurpose on the given NIC.
/// </summary>
private static void Depurpose(AsyncAction action, PIF pif, int hi)
{
log.DebugFormat("Depurposing PIF {0} {1}...", pif.Name, pif.uuid);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_DEPURPOSING, pif.Name);
PIF p = (PIF)pif.Clone();
p.disallow_unplug = false;
p.ManagementPurpose = null;
p.SaveChanges(action.Session);
action.PercentComplete = hi;
log.DebugFormat("Depurposed PIF {0} {1}.", pif.Name, pif.uuid);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_DEPURPOSED, pif.Name);
}
public override void PageLoaded(PageLoadedDirection direction)
{
base.PageLoaded(direction);
if (_thisPageHasBeenCompleted)
{
actionManualMode = null;
actionsWorker = null;
oemWorker = null;
return;
}
if (SelectedUpdateType == UpdateType.NewOem)
{
InstallOEMUpdates();
return;
}
//if we reach here it's either UpdateType.NewRetail, UpdateType.Existing or UpdateType.NewSuppPack
if (!IsAutomaticMode)
{
if (SelectedUpdateType != UpdateType.NewSuppPack)
actionManualMode = new ApplyPatchAction(new List<Pool_patch> { Patch }, SelectedServers);
else
actionManualMode = new InstallSupplementalPackAction(SuppPackVdis, false);
actionManualMode.Changed += action_Changed;
actionManualMode.Completed += action_Completed;
textBoxLog.Text = ManualTextInstructions;
actionManualMode.RunAsync();
return;
}
_nextEnabled = false;
OnPageUpdated();
List<PlanAction> planActions = new List<PlanAction>();
foreach (Pool pool in SelectedPools)
{
Pool_patch poolPatch = null;
if (SelectedUpdateType != UpdateType.NewSuppPack)
{
List<Pool_patch> poolPatches = new List<Pool_patch>(pool.Connection.Cache.Pool_patches);
poolPatch = poolPatches.Find(delegate(Pool_patch otherPatch)
{
if (Patch != null)
return otherPatch.uuid == Patch.uuid;
return false;
});
}
List<Host> poolHosts = new List<Host>(pool.Connection.Cache.Hosts);
Host master = SelectedServers.Find(host => host.IsMaster() && poolHosts.Contains(host));
if (master != null)
planActions.AddRange(CompileActionList(master, poolPatch));
foreach (Host server in SelectedServers)
{
if (poolHosts.Contains(server))
{
if (!server.IsMaster())
{
// check patch isn't already applied here
if (poolPatch == null || poolPatch.AppliedOn(server) == DateTime.MaxValue)
planActions.AddRange(CompileActionList(server, poolPatch));
}
}
}
if (RemoveUpdateFile)
{
planActions.Add(new RemoveUpdateFile(pool, poolPatch));
}
}
planActions.Add(new UnwindProblemsAction(ProblemsResolvedPreCheck));
actionsWorker = new BackgroundWorker();
actionsWorker.DoWork += new DoWorkEventHandler(PatchingWizardAutomaticPatchWork);
actionsWorker.WorkerReportsProgress = true;
actionsWorker.ProgressChanged += new ProgressChangedEventHandler(actionsWorker_ProgressChanged);
actionsWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(actionsWorker_RunWorkerCompleted);
actionsWorker.WorkerSupportsCancellation = true;
actionsWorker.RunWorkerAsync(planActions);
}
private void UpdateActionDescription(AsyncAction action)
{
if (action == null) // reset action description
{
labelProgress.Text = "";
labelProgress.ForeColor = SystemColors.ControlText;
}
else if (action.StartedRunning) // update description for started actions
{
labelProgress.Text = GetActionDescription(action);
labelProgress.ForeColor = !action.IsCompleted || action.Succeeded ? SystemColors.ControlText : Color.Red;
}
}
void AddActionToSummary(AsyncAction action)
{
if (action == null)
return;
SrDescriptor srDescriptor;
actionSrDescriptorDict.TryGetValue(action, out srDescriptor);
if (srDescriptor == null)
return;
if (action.Succeeded)
xenTabPageLvmoHbaSummary.SuccessfullyCreatedSRs.Add(srDescriptor);
else
xenTabPageLvmoHbaSummary.FailedToCreateSRs.Add(srDescriptor);
}
private List<string> ExtractApiCallList(AsyncAction myAction)
{
RbacMethodList rbacMethods = new RbacMethodList();
RbacCollectorProxy.GetProxy(rbacMethods);
Session session = new Session(RbacCollectorProxy.GetProxy(rbacMethods), myAction.Connection);
myAction.RunExternal(session);
return rbacMethods.ConvertAll(c => c.Method.ToLower().Replace('.', '_').Replace("async_", ""));
}
private void SetSessionDetails(AsyncAction action)
{
if (elevatedSession == null || string.IsNullOrEmpty(elevatedUsername) || string.IsNullOrEmpty(elevatedPassword))
return;
action.sudoUsername = elevatedUsername;
action.sudoPassword = elevatedPassword;
action.Session = elevatedSession;
}
internal void DoAction(AsyncAction action)
{
Program.AssertOnEventThread();
action.Changed += action_Changed;
action.Completed += action_Completed;
Grow(action.RunAsync);
}
/// <summary>
/// Configure an IP address, management purpose, and set the disallow_unplug flag on the given existing_pif.
/// </summary>
/// <param name="new_pif">The source of the new IP details</param>
/// <param name="existing_pif">The PIF to configure</param>
internal static void BringUp(AsyncAction action, PIF new_pif, string new_ip, PIF existing_pif, int hi)
{
bool primary = string.IsNullOrEmpty(new_pif.ManagementPurpose);
int lo = action.PercentComplete;
int inc = (hi - lo) / (primary ? 2 : 3);
log.DebugFormat("Bringing PIF {0} {1} up as {2}/{3}, {4}, {5}...", existing_pif.Name, existing_pif.uuid,
new_ip, new_pif.netmask, new_pif.gateway, new_pif.DNS);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_BRINGING_UP, existing_pif.Name);
PIF p = (PIF)existing_pif.Clone();
p.disallow_unplug = !primary;
p.ManagementPurpose = new_pif.ManagementPurpose;
p.SaveChanges(action.Session);
action.PercentComplete = lo + inc;
ReconfigureIP(action, new_pif, existing_pif, new_ip, action.PercentComplete + inc);
if (!primary)
Plug(action, existing_pif, hi);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_BRINGING_UP_DONE, existing_pif.Name);
log.DebugFormat("Brought PIF {0} {1} up.", existing_pif.Name, existing_pif.uuid);
}
/// <summary>
/// Configure an IP address, management purpose, and set the disallow_unplug flag on the given pif, then plug it.
/// </summary>
internal static void BringUp(AsyncAction action, PIF new_pif, PIF existing_pif, int hi)
{
BringUp(action, new_pif, new_pif.IP, existing_pif, hi);
}
private void CancelAction(AsyncAction action)
{
Program.AssertOnEventThread();
OnPageUpdated();
action.Changed -= singleAction_Changed;
action.Completed -= singleAction_Completed;
action.Cancel();
}
/// <summary>
/// HTTP GET file from HTTP action f, saving it to path (via a temporary file).
/// </summary>
/// <param name="action">Action on which to update the progress</param>
/// <param name="timeout">Whether to apply a timeout</param>
/// <param name="path">Path to save file to.</param>
/// <returns>Result of the task used to GET the file</returns>
public static String Get(AsyncAction action, bool timeout, string path, string hostname, Delegate f, params object[] p)
{
return Get(action, timeout, null, path, hostname, f, p);
}
private Color GetTextColor(AsyncAction action)
{
Color textColor;
if (action == null || !action.StartedRunning) // not started yet
textColor = flickerFreeListBox1.ForeColor;
else if (!action.IsCompleted) // in progress
textColor = Color.Blue;
else textColor = action.Succeeded ? Color.Green : Color.Red; // completed
return textColor;
}
/// <summary>
/// Switch the host's management interface from its current setting over to the given PIF.
/// </summary>
private static void ReconfigureManagement_(AsyncAction action, PIF pif, int hi)
{
log.DebugFormat("Switching to PIF {0} {1} for management...", pif.Name, pif.uuid);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_MANAGEMENT_RECONFIGURING, pif.Name);
int mid = (hi + action.PercentComplete) / 2;
PIF p = (PIF)pif.Clone();
p.disallow_unplug = false;
p.ManagementPurpose = null;
p.SaveChanges(action.Session);
action.PercentComplete = mid;
action.RelatedTask = XenAPI.Host.async_management_reconfigure(action.Session, pif.opaque_ref);
action.PollToCompletion(mid, hi);
log.DebugFormat("Switched to PIF {0} {1} for management.", pif.Name, pif.uuid);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_MANAGEMENT_RECONFIGURED, pif.Name);
}
private void UpdateActionProgress(AsyncAction action)
{
UpdateActionDescription(action);
progressBar1.Value = action == null ? 0 : action.PercentComplete;
}
public ActionProgressDialog(AsyncAction action, ProgressBarStyle progressBarStyle, bool showTryAgain)
: this(action, progressBarStyle)
{
this.showTryAgain = showTryAgain;
}
//
// The following functions do puts and gets to and from the filesystem
// updating Actions etc where appropriate.
//
/// <summary>
/// HTTP PUT file from path to HTTP action f, updating action with progress every 500ms.
/// </summary>
/// <param name="action">Action on which to update the progress</param>
/// <param name="timeout">Whether to apply a timeout</param>
/// <param name="path">path of file to put</param>
public static String Put(AsyncAction action, bool timeout, string path, string hostname, Delegate f, params object[] p)
{
return Put(action, XenAdminConfigManager.Provider.GetProxyTimeout(timeout), path, hostname, f, p);
}
/// <summary>
/// Apply optimization to a pool
/// </summary>
/// <param name="sender">object</param>
/// <param name="e">EventArgs</param>
private void ButtonApply_Click(object sender, EventArgs e)
{
if (this._pool == null)
return;
applyButton.Enabled = false;
action = HelpersGUI.FindActiveOptAction(_xenObject.Connection);
if ((action != null && action.GetType() != typeof(WlbOptimizePoolAction)) || action == null)
{
new WlbOptimizePoolAction(_pool, _vmOptList, _optId).RunAsync();
// Switch to logs tab, since this action takes a while and there's no feedback on the HA tab
Program.MainWindow.SwitchToTab(MainWindow.Tab.History);
Program.MainWindow.UpdateToolbars();
}
}
private void RunFinalAction(out bool closeWizard)
{
FinalAction = null;
closeWizard = false;
// Override the WizardBase: try running the SR create/attach. If it succeeds, close the wizard.
// Otherwise show the error and allow the user to adjust the settings and try again.
Pool pool = Helpers.GetPoolOfOne(xenConnection);
if (pool == null)
{
log.Error("New SR Wizard: Pool has disappeared");
new ThreeButtonDialog(
new ThreeButtonDialog.Details(SystemIcons.Warning, string.Format(Messages.NEW_SR_CONNECTION_LOST, Helpers.GetName(xenConnection)), Messages.XENCENTER)).ShowDialog(this);
closeWizard = true;
return;
}
Host master = xenConnection.Resolve(pool.master);
if (master == null)
{
log.Error("New SR Wizard: Master has disappeared");
new ThreeButtonDialog(
new ThreeButtonDialog.Details(SystemIcons.Warning, string.Format(Messages.NEW_SR_CONNECTION_LOST, Helpers.GetName(xenConnection)), Messages.XENCENTER)).ShowDialog(this);
closeWizard = true;
return;
}
if (_srToReattach != null && !_srToReattach.IsDetached && _srToReattach.Connection == xenConnection)
{
// Error - cannot reattach attached SR
MessageBox.Show(this,
String.Format(Messages.STORAGE_IN_USE, _srToReattach.Name, Helpers.GetName(xenConnection)),
Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
FinishCanceled();
return;
}
// show warning prompt if required
if (!AskUserIfShouldContinue())
{
FinishCanceled();
return;
}
List<AsyncAction> actionList = GetActions(master, m_srWizardType.DisasterRecoveryTask);
if (actionList.Count == 1)
FinalAction = actionList[0];
else
FinalAction = new ParallelAction(xenConnection, Messages.NEW_SR_WIZARD_FINAL_ACTION_TITLE,
Messages.NEW_SR_WIZARD_FINAL_ACTION_START,
Messages.NEW_SR_WIZARD_FINAL_ACTION_END, actionList);
// if this is a Disaster Recovery Task, it could be either a "Find existing SRs" or an "Attach SR needed for DR" case
if (m_srWizardType.DisasterRecoveryTask)
{
closeWizard = true;
return;
}
ProgressBarStyle progressBarStyle = FinalAction is SrIntroduceAction ? ProgressBarStyle.Blocks : ProgressBarStyle.Marquee;
ActionProgressDialog dialog = new ActionProgressDialog(FinalAction, progressBarStyle) {ShowCancel = true};
if (m_srWizardType is SrWizardType_LvmoHba)
{
foreach (var asyncAction in actionList)
{
asyncAction.Completed += asyncAction_Completed;
}
ActionProgressDialog closureDialog = dialog;
// close dialog even when there's an error for HBA SR type as there will be the Summary page displayed.
FinalAction.Completed +=
(s, ea) => Program.Invoke(Program.MainWindow, () =>
{
if (closureDialog != null)
closureDialog.Close();
});
}
dialog.ShowDialog(this);
if (!FinalAction.Succeeded && FinalAction is SrReattachAction && !_srToReattach.IsDetached)
{
// reattach failed. Ensure SR is now detached.
dialog = new ActionProgressDialog(new SrAction(SrActionKind.Detach, _srToReattach), progressBarStyle);
dialog.ShowCancel = false;
dialog.ShowDialog();
}
// If action failed and frontend wants to stay open, just return
if (!FinalAction.Succeeded)
{
DialogResult = DialogResult.None;
FinishCanceled();
if (m_srWizardType.AutoDescriptionRequired)
{
foreach (var srDescriptor in m_srWizardType.SrDescriptors)
{
srDescriptor.Description = null;
}
}
return;
}
// Close wizard
closeWizard = true;
}
private void buttonResolveAll_Click(object sender, EventArgs e)
{
List<AsyncAction> actions = new List<AsyncAction>();
foreach (DataGridViewRow row in dataGridView1.Rows)
{
PreCheckHostRow preCheckHostRow = row as PreCheckHostRow;
if (preCheckHostRow != null && preCheckHostRow.Problem != null)
{
bool cancelled;
AsyncAction action = preCheckHostRow.Problem.SolveImmediately(out cancelled);
if (action != null)
{
preCheckHostRow.Enabled = false;
actions.Add(action);
}
}
}
resolvePrechecksAction = new ParallelAction(Messages.PATCHINGWIZARD_PRECHECKPAGE_RESOLVING_ALL, Messages.PATCHINGWIZARD_PRECHECKPAGE_RESOLVING_ALL, Messages.COMPLETED, actions, true, false);
StartResolvePrechecksAction();
}
private void btnOK_Click(object sender, EventArgs e)
{
// Have any of the fields in the tab pages changed?
if (!HasChanged)
{
Close();
return;
}
if (!ValidToSave)
{
// Keep dialog open and allow user to correct the error as
// indicated by the balloon tooltip.
DialogResult = DialogResult.None;
return;
}
// Yes, save to the LocalXenObject.
List<AsyncAction> actions = SaveSettings();
Program.Invoke(Program.MainWindow.GeneralPage, Program.MainWindow.GeneralPage.EnableDisableEdit);
// Add a save changes on the beginning of the actions to enact the alterations that were just changes to the xenObjectCopy.
// Must come first because some pages' SaveChanges() rely on modifying the object via the xenObjectCopy before their actions are run.
actions.Insert(0, new SaveChangesAction(xenObjectCopy, xenObjectBefore, true));
_action = new MultipleAction(
connection,
string.Format(Messages.UPDATE_PROPERTIES, Helpers.GetName(xenObject).Ellipsise(50)),
Messages.UPDATING_PROPERTIES,
Messages.UPDATED_PROPERTIES,
actions);
_action.SetObject(xenObjectCopy);
_action.Completed += action_Completed;
Close();
if (_startAction)
{
_action.RunAsync();
}
}
private void ExecuteSolution(PreCheckHostRow preCheckHostRow)
{
bool cancelled;
resolvePrechecksAction = preCheckHostRow.Problem.SolveImmediately(out cancelled);
if (resolvePrechecksAction != null)
{
// disable all problems
foreach (DataGridViewRow row in dataGridView1.Rows)
{
PreCheckHostRow preCheckRow = row as PreCheckHostRow;
if (preCheckRow != null && preCheckRow.Problem != null)
{
preCheckRow.Enabled = false;
}
}
StartResolvePrechecksAction();
}
else
{
if (preCheckHostRow.Problem is WarningWithInformationUrl)
(preCheckHostRow.Problem as WarningWithInformationUrl).LaunchUrlInBrowser();
else if (preCheckHostRow.Problem is ProblemWithInformationUrl)
(preCheckHostRow.Problem as ProblemWithInformationUrl).LaunchUrlInBrowser();
else if (!cancelled)
using (var dlg = new ThreeButtonDialog(new ThreeButtonDialog.Details(SystemIcons.Information,
string.Format(Messages.PATCHING_WIZARD_SOLVE_MANUALLY, preCheckHostRow.Problem.Description).Replace("\\n", "\n"),
Messages.PATCHINGWIZARD_PRECHECKPAGE_TEXT)))
{
dlg.ShowDialog(this);
}
}
}
protected override void FinishWizard()
{
Action = new CreateVMAction(xenConnection,
page_1_Template.SelectedTemplate,
page_1_Template.CopyBiosStrings
? page_1b_BiosLocking.CopyBiosStringsFrom
: null,
page_2_Name.SelectedName,
page_2_Name.SelectedDescription,
page_3_InstallationMedia.SelectedInstallMethod,
page_3_InstallationMedia.SelectedPvArgs,
page_3_InstallationMedia.SelectedCD,
page_3_InstallationMedia.SelectedUrl,
m_affinity,
page_5_CpuMem.SelectedVcpus,
page_5_CpuMem.SelectedMemoryDynamicMin,
page_5_CpuMem.SelectedMemoryDynamicMax,
page_5_CpuMem.SelectedMemoryStaticMax,
page_6b_LunPerVdi.MapLunsToVdisRequired
? page_6b_LunPerVdi.MappedDisks
: page_6_Storage.SelectedDisks,
page_6_Storage.FullCopySR,
page_7_Networking.SelectedVifs,
page_8_Finish.StartImmediately,
VMOperationCommand.WarningDialogHAInvalidConfig,
VMOperationCommand.StartDiagnosisForm,
gpuCapability ? pageVgpu.GpuGroup : null,
gpuCapability ? pageVgpu.VgpuType : null,
page_5_CpuMem.SelectedCoresPerSocket,
page_CloudConfigParameters.ConfigDriveTemplateText);
Action.RunAsync();
base.FinishWizard();
}
/// <summary>
/// Configure an IP address, management purpose, and set the disallow_unplug flag on the given pif, then plug it.
/// </summary>
internal static void BringUp(AsyncAction action, PIF new_pif, PIF existing_pif, int hi)
{
BringUp(action, new_pif, new_pif.IP, existing_pif, hi);
}
