mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-11-25 06:16:37 +01:00
60cd8b9f88
Also: - Use new date format for logs - Specify option parameter names - Do not show timestamp for host name log - Do not show timestamp for null/whitespace only lines Signed-off-by: Danilo Del Busso <Danilo.Del.Busso@citrix.com>
718 lines
30 KiB
C#
718 lines
30 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms,
|
|
* with or without modification, are permitted provided
|
|
* that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above
|
|
* copyright notice, this list of conditions and the
|
|
* following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the
|
|
* following disclaimer in the documentation and/or other
|
|
* materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
|
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Diagnostics;
|
|
using XenAdmin.Controls;
|
|
using XenAdmin.Wizards.PatchingWizard.PlanActions;
|
|
using XenAPI;
|
|
using System.Linq;
|
|
using XenAdmin.Core;
|
|
using System.Text;
|
|
using System.Windows.Forms;
|
|
using XenAdmin.Diagnostics.Problems;
|
|
using XenAdmin.Dialogs;
|
|
using XenAdmin.Wizards.RollingUpgradeWizard.PlanActions;
|
|
|
|
|
|
namespace XenAdmin.Wizards.PatchingWizard
|
|
{
|
|
public enum Status { NotStarted, Started, Cancelled, Completed }
|
|
public abstract partial class AutomatedUpdatesBasePage : XenTabPage
|
|
{
|
|
private List<UpdateProgressBackgroundWorker> _backgroundWorkers = new List<UpdateProgressBackgroundWorker>();
|
|
private List<UpdateProgressBackgroundWorker> _failedWorkers = new List<UpdateProgressBackgroundWorker>();
|
|
private readonly List<HostUpdateMapping> _patchMappings = new List<HostUpdateMapping>();
|
|
|
|
private bool _userMovedVerticalScrollbar;
|
|
private bool _cancelEnabled;
|
|
|
|
protected static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod()?.DeclaringType);
|
|
protected List<string> HostsThatWillRequireReboot = new List<string>();
|
|
protected Dictionary<string, List<string>> LivePatchAttempts = new Dictionary<string, List<string>>();
|
|
protected bool ThisPageIsCompleted;
|
|
protected bool IsSuccess => ThisPageIsCompleted && !_failedWorkers.Any();
|
|
|
|
public Dictionary<XenServerPatch, string> AllDownloadedPatches { get; } = new Dictionary<XenServerPatch, string>();
|
|
public List<Problem> PrecheckProblemsActuallyResolved { private get; set; }
|
|
public List<Pool> SelectedPools { private get; set; }
|
|
public Status Status { get; private set; }
|
|
|
|
protected AutomatedUpdatesBasePage()
|
|
{
|
|
InitializeComponent();
|
|
panel1.Visible = false;
|
|
}
|
|
|
|
#region XenTabPage overrides
|
|
public override bool EnablePrevious()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
public override bool EnableNext()
|
|
{
|
|
return ThisPageIsCompleted;
|
|
}
|
|
|
|
public override bool EnableCancel()
|
|
{
|
|
return _cancelEnabled;
|
|
}
|
|
|
|
public override void PageCancelled(ref bool cancel)
|
|
{
|
|
if (ThisPageIsCompleted)
|
|
return;
|
|
|
|
using (var dialog = new WarningDialog(ReconsiderCancellationMessage(),
|
|
ThreeButtonDialog.ButtonYes, ThreeButtonDialog.ButtonNo)
|
|
{ WindowTitle = Text })
|
|
{
|
|
if (dialog.ShowDialog(this) != DialogResult.Yes)
|
|
{
|
|
cancel = true;
|
|
return;
|
|
}
|
|
}
|
|
|
|
Status = Status.Cancelled;
|
|
_backgroundWorkers.ForEach(bgw => bgw.CancelAsync());
|
|
}
|
|
|
|
protected override void PageLoadedCore(PageLoadedDirection direction)
|
|
{
|
|
if (ThisPageIsCompleted)
|
|
return;
|
|
|
|
panel1.Visible = false;
|
|
Status = Status.NotStarted;
|
|
labelTitle.Text = BlurbText();
|
|
|
|
if (!StartUpgradeWorkers())
|
|
{
|
|
Status = Status.Completed;
|
|
ThisPageIsCompleted = true;
|
|
UpdateStatusOnCompletion();
|
|
UpdateStatus();
|
|
OnPageUpdated();
|
|
}
|
|
else
|
|
{
|
|
Status = Status.Started;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Virtual members
|
|
|
|
protected abstract string BlurbText();
|
|
protected abstract string SuccessMessageOnCompletion(bool multiplePools);
|
|
protected abstract string FailureMessageOnCompletion(bool multiplePools);
|
|
protected abstract string WarningMessageOnCompletion(bool multiplePools);
|
|
protected abstract string SuccessMessagePerPool(Pool pool);
|
|
protected abstract string FailureMessagePerPool(bool multipleErrors);
|
|
protected abstract string WarningMessagePerPool(Pool pool);
|
|
protected abstract string UserCancellationMessage();
|
|
protected abstract string ReconsiderCancellationMessage();
|
|
|
|
protected abstract List<HostPlan> GenerateHostPlans(Pool pool, out List<Host> applicableHosts);
|
|
|
|
protected virtual bool SkipInitialPlanActions(Host host)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
protected virtual void DoAfterInitialPlanActions(UpdateProgressBackgroundWorker bgw, Host host, List<Host> hosts) { }
|
|
#endregion
|
|
|
|
#region Backround workers
|
|
private bool StartUpgradeWorkers()
|
|
{
|
|
//reset the background workers
|
|
_backgroundWorkers = new List<UpdateProgressBackgroundWorker>();
|
|
_failedWorkers = new List<UpdateProgressBackgroundWorker>();
|
|
var atLeastOneWorkerStarted = false;
|
|
|
|
foreach (var pool in SelectedPools)
|
|
{
|
|
var planActions = GenerateHostPlans(pool, out _);
|
|
|
|
var finalActions = new List<PlanAction>();
|
|
|
|
if (PrecheckProblemsActuallyResolved != null)
|
|
{
|
|
//add a revert pre-check action for this pool
|
|
var curPool = pool;
|
|
var problemsToRevert = PrecheckProblemsActuallyResolved.Where(a =>
|
|
a.SolutionAction != null && Helpers.GetPoolOfOne(a.SolutionAction.Connection).Equals(curPool)).ToList();
|
|
|
|
if (problemsToRevert.Count > 0)
|
|
finalActions.Add(new UnwindProblemsAction(problemsToRevert, pool.Connection));
|
|
}
|
|
|
|
if (planActions.Count > 0)
|
|
{
|
|
atLeastOneWorkerStarted = true;
|
|
StartNewWorker(pool, planActions, finalActions);
|
|
}
|
|
}
|
|
|
|
return atLeastOneWorkerStarted;
|
|
}
|
|
|
|
private void StartNewWorker(Pool pool, List<HostPlan> planActions, List<PlanAction> finalActions)
|
|
{
|
|
var bgw = new UpdateProgressBackgroundWorker(pool, planActions, finalActions)
|
|
{
|
|
WorkerReportsProgress = true,
|
|
WorkerSupportsCancellation = true
|
|
};
|
|
bgw.DoWork += WorkerDoWork;
|
|
bgw.ProgressChanged += WorkerProgressChanged;
|
|
bgw.RunWorkerCompleted += WorkerCompleted;
|
|
_backgroundWorkers.Add(bgw);
|
|
bgw.RunWorkerAsync();
|
|
}
|
|
|
|
private void WorkerProgressChanged(object sender, ProgressChangedEventArgs e)
|
|
{
|
|
if (!(sender is UpdateProgressBackgroundWorker bgw))
|
|
return;
|
|
|
|
if (bgw.CancellationPending)
|
|
return;
|
|
|
|
if (e.UserState is PlanAction action)
|
|
{
|
|
if (!action.IsComplete)
|
|
{
|
|
if (!bgw.InProgressActions.Contains(action))
|
|
bgw.InProgressActions.Add(action);
|
|
}
|
|
else
|
|
{
|
|
if (!bgw.DoneActions.Contains(action))
|
|
bgw.DoneActions.Add(action);
|
|
bgw.InProgressActions.Remove(action);
|
|
|
|
if (action.Error == null)
|
|
{
|
|
// remove the successful action from the cleanup actions (we are running the cleanup actions in case of failures or if the user cancelled the process, but we shouldn't re-run the actions that have already been run)
|
|
bgw.CleanupActions.Remove(action);
|
|
}
|
|
else
|
|
{
|
|
if (!_failedWorkers.Contains(bgw))
|
|
_failedWorkers.Add(bgw);
|
|
}
|
|
}
|
|
}
|
|
|
|
UpdateStatus();
|
|
}
|
|
|
|
private void UpdateStatus()
|
|
{
|
|
var newVal = _backgroundWorkers.Count > 0
|
|
? _backgroundWorkers.Sum(b => b.PercentComplete) / _backgroundWorkers.Count
|
|
: 100;
|
|
|
|
if (newVal < 0)
|
|
newVal = 0;
|
|
else if (newVal > 100)
|
|
newVal = 100;
|
|
progressBar.Value = (int)newVal;
|
|
|
|
var stringBuilder = new StringBuilder();
|
|
|
|
var addTimestamp = Properties.Settings.Default.ShowTimestampsInUpdatesLog;
|
|
|
|
foreach (var bgw in _backgroundWorkers)
|
|
{
|
|
var bgwErrorCount = 0;
|
|
var bgwCancellationCount = 0;
|
|
var sb = new StringBuilder();
|
|
var errorSb = new StringBuilder();
|
|
|
|
if (!string.IsNullOrEmpty(bgw.Name))
|
|
sb.AppendLine($"{bgw.Name}:");
|
|
|
|
foreach (var pa in bgw.DoneActions)
|
|
{
|
|
pa.ProgressHistory.ForEach(step => sb.AppendFormattedLine(value: step.Description, timestamp: step.Timestamp, showTimestamp: addTimestamp ,indent: true));
|
|
|
|
if (pa.Error == null)
|
|
continue;
|
|
|
|
if (pa.Error is CancelledException)
|
|
{
|
|
bgwCancellationCount++;
|
|
continue;
|
|
}
|
|
errorSb.AppendFormattedLine(pa.Error.InnerException is Failure innerEx ? innerEx.Message : pa.Error.Message , timestamp: pa.Timestamp, showTimestamp: addTimestamp, indent: true);
|
|
|
|
if (pa.IsSkippable)
|
|
{
|
|
Debug.Assert(!string.IsNullOrEmpty(pa.Title));
|
|
errorSb.AppendFormattedLine(string.Format(Messages.RPU_WIZARD_ERROR_SKIP_MSG, pa.Title), timestamp : pa.Timestamp, showTimestamp: addTimestamp, indent: true, addExtraLine: true);
|
|
}
|
|
|
|
bgwErrorCount++;
|
|
}
|
|
|
|
foreach (var pa in bgw.InProgressActions)
|
|
{
|
|
pa.ProgressHistory.ForEach(step => sb.AppendFormattedLine(value: step.Description, timestamp: step.Timestamp, showTimestamp: addTimestamp, indent: true));
|
|
}
|
|
|
|
sb.AppendLine();
|
|
|
|
if (bgwCancellationCount > 0)
|
|
{
|
|
sb.AppendFormattedLine(UserCancellationMessage(), timestamp: DateTime.Now, showTimestamp: addTimestamp, indent: true);
|
|
}
|
|
else if (bgwErrorCount > 0)
|
|
{
|
|
sb.AppendFormattedLine(FailureMessagePerPool(bgwErrorCount > 1), timestamp: DateTime.Now, showTimestamp: addTimestamp, indent: true);
|
|
|
|
// we don't add formatting since errorSb has its own
|
|
sb.Append(errorSb);
|
|
}
|
|
else if (!bgw.IsBusy)
|
|
{
|
|
sb.AppendFormattedLine(WarningMessagePerPool(bgw.Pool) ?? SuccessMessagePerPool(bgw.Pool), DateTime.Now, showTimestamp: addTimestamp, indent: true);
|
|
}
|
|
|
|
sb.AppendLine();
|
|
stringBuilder.Append(sb);
|
|
}
|
|
|
|
var newText = stringBuilder.ToString();
|
|
|
|
if (!_userMovedVerticalScrollbar)
|
|
{
|
|
textBoxLog.Text = newText;
|
|
textBoxLog.SelectionStart = textBoxLog.Text.Length;
|
|
textBoxLog.ScrollToCaret();
|
|
}
|
|
else
|
|
{
|
|
textBoxLog.SetTextWithoutScrolling(newText);
|
|
}
|
|
}
|
|
|
|
private void WorkerDoWork(object sender, DoWorkEventArgs doWorkEventArgs)
|
|
{
|
|
if (!(sender is UpdateProgressBackgroundWorker bgw))
|
|
return;
|
|
|
|
PlanAction action = null;
|
|
|
|
try
|
|
{
|
|
foreach (var hp in bgw.HostPlans)
|
|
{
|
|
var host = hp.Host;
|
|
|
|
// Step 1: InitialPlanActions (e.g. upgrade the host in the RPU case)
|
|
bgw.ProgressIncrement = bgw.InitialActionsIncrement(hp);
|
|
if (!SkipInitialPlanActions(host))
|
|
{
|
|
var initialActions = hp.InitialPlanActions;
|
|
|
|
foreach (var a in initialActions)
|
|
{
|
|
action = a;
|
|
bgw.RunPlanAction(action, ref doWorkEventArgs);
|
|
}
|
|
}
|
|
|
|
DoAfterInitialPlanActions(bgw, host, bgw.HostPlans.Select(h => h.Host).ToList());
|
|
|
|
// Step 2: UpdatesPlanActions (priority update action)
|
|
bgw.ProgressIncrement = bgw.UpdatesActionsIncrement(hp);
|
|
var planActions = hp.UpdatesPlanActions;
|
|
foreach (var a in planActions)
|
|
{
|
|
action = a;
|
|
bgw.RunPlanAction(action, ref doWorkEventArgs);
|
|
}
|
|
|
|
// Step 3: Rearrange DelayedActions
|
|
var suppPackPlanAction = (RpuUploadAndApplySuppPackPlanAction)planActions.FirstOrDefault(pa => pa is RpuUploadAndApplySuppPackPlanAction);
|
|
|
|
if (suppPackPlanAction != null)
|
|
{
|
|
foreach (var dpa in suppPackPlanAction.DelayedPlanActions)
|
|
{
|
|
if (!hp.DelayedPlanActions.Exists(a => a.GetType() == dpa.GetType()))
|
|
hp.DelayedPlanActions.Add(dpa);
|
|
}
|
|
}
|
|
|
|
var restartHostPlanAction = (RestartHostPlanAction)hp.DelayedPlanActions.FirstOrDefault(a => a is RestartHostPlanAction);
|
|
if (restartHostPlanAction != null && !restartHostPlanAction.SkipRestartHost(host))
|
|
{
|
|
hp.DelayedPlanActions.RemoveAll(a => a is RestartAgentPlanAction);
|
|
}
|
|
|
|
// Step 4: DelayedActions
|
|
bgw.ProgressIncrement = bgw.DelayedActionsIncrement(hp);
|
|
// running delayed actions
|
|
var delayedActions = hp.DelayedPlanActions;
|
|
var restartActions = delayedActions.Where(a => a is RestartHostPlanAction).ToList();
|
|
|
|
foreach (var a in restartActions)
|
|
{
|
|
action = a;
|
|
bgw.RunPlanAction(action, ref doWorkEventArgs);
|
|
}
|
|
|
|
var otherActions = delayedActions.Where(a => !(a is RestartHostPlanAction)).ToList();
|
|
|
|
foreach (var a in otherActions)
|
|
{
|
|
action = a;
|
|
bgw.RunPlanAction(action, ref doWorkEventArgs);
|
|
}
|
|
}
|
|
|
|
// Step 5: FinalActions (eg. revert pre-checks)
|
|
bgw.ProgressIncrement = bgw.FinalActionsIncrement;
|
|
foreach (var a in bgw.FinalActions)
|
|
{
|
|
action = a;
|
|
bgw.RunPlanAction(action, ref doWorkEventArgs);
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
if (action != null)
|
|
{
|
|
if (action.Error == null)
|
|
action.Error = new Exception(Messages.ERROR_UNKNOWN);
|
|
|
|
log.Error($"Failed to carry out plan {action.CurrentProgressStep}.", e);
|
|
doWorkEventArgs.Result = new Exception(action.CurrentProgressStep, e);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void WorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
|
|
{
|
|
if (e.Cancelled)
|
|
{
|
|
Status = Status.Cancelled;
|
|
panel1.Visible = true;
|
|
labelError.Text = UserCancellationMessage();
|
|
pictureBox1.Image = Images.StaticImages.cancelled_action_16;
|
|
buttonRetry.Visible = buttonSkip.Visible = false;
|
|
ThisPageIsCompleted = true;
|
|
_cancelEnabled = false;
|
|
}
|
|
else
|
|
{
|
|
var someWorkersCancelled = false;
|
|
if (sender is UpdateProgressBackgroundWorker bgw)
|
|
{
|
|
var workerSucceeded = true;
|
|
|
|
var failedAction = bgw.DoneActions.FirstOrDefault(a => a.Error != null && !(a.Error is CancelledException));
|
|
if (failedAction != null)
|
|
{
|
|
workerSucceeded = false;
|
|
if (failedAction.IsSkippable)
|
|
{
|
|
Debug.Assert(!string.IsNullOrEmpty(failedAction.Title));
|
|
bgw.FirstFailedSkippableAction = failedAction;
|
|
}
|
|
}
|
|
|
|
if (bgw.DoneActions.Any(a => a.Error is CancelledException))
|
|
{
|
|
workerSucceeded = false;
|
|
someWorkersCancelled = true;
|
|
}
|
|
|
|
if (workerSucceeded)
|
|
bgw.PercentComplete = 100;
|
|
}
|
|
|
|
//if all finished
|
|
if (_backgroundWorkers.All(w => !w.IsBusy))
|
|
UpdateStatusOnCompletion(someWorkersCancelled);
|
|
}
|
|
|
|
UpdateStatus();
|
|
OnPageUpdated();
|
|
}
|
|
|
|
private void UpdateStatusOnCompletion(bool someWorkersCancelled = false)
|
|
{
|
|
Status = Status.Completed;
|
|
panel1.Visible = true;
|
|
|
|
if (_failedWorkers.Any())
|
|
{
|
|
labelError.Text = FailureMessageOnCompletion(_backgroundWorkers.Count > 1);
|
|
pictureBox1.Image = Images.StaticImages._000_error_h32bit_16;
|
|
buttonRetry.Visible = true;
|
|
buttonSkip.Visible = _failedWorkers.Any(w => w.FirstFailedSkippableAction != null);
|
|
}
|
|
else if (someWorkersCancelled)
|
|
{
|
|
labelError.Text = UserCancellationMessage();
|
|
pictureBox1.Image = Images.StaticImages.cancelled_action_16;
|
|
buttonRetry.Visible = buttonSkip.Visible = false;
|
|
}
|
|
else if (_backgroundWorkers.Any(w => WarningMessagePerPool(w.Pool) != null))
|
|
{
|
|
labelError.Text = WarningMessageOnCompletion(_backgroundWorkers.Count > 1);
|
|
pictureBox1.Image = Images.StaticImages._000_Alert2_h32bit_16;
|
|
buttonRetry.Visible = buttonSkip.Visible = false;
|
|
}
|
|
else
|
|
{
|
|
labelError.Text = SuccessMessageOnCompletion(_backgroundWorkers.Count > 1);
|
|
pictureBox1.Image = Images.StaticImages._000_Tick_h32bit_16;
|
|
buttonRetry.Visible = buttonSkip.Visible = false;
|
|
}
|
|
|
|
ThisPageIsCompleted = true;
|
|
_cancelEnabled = false;
|
|
}
|
|
|
|
#endregion
|
|
|
|
private void RetryFailedActions()
|
|
{
|
|
panel1.Visible = false;
|
|
_failedWorkers.ForEach(bgw => bgw.FirstFailedSkippableAction = null);
|
|
|
|
var workers = new List<UpdateProgressBackgroundWorker>(_failedWorkers);
|
|
_failedWorkers.Clear();
|
|
|
|
foreach (var failedWorker in workers)
|
|
{
|
|
failedWorker.RunWorkerAsync();
|
|
}
|
|
|
|
ThisPageIsCompleted = false;
|
|
_cancelEnabled = true;
|
|
OnPageUpdated();
|
|
}
|
|
|
|
private void SkipFailedActions()
|
|
{
|
|
var skippableWorkers = _failedWorkers.Where(w => w.FirstFailedSkippableAction != null).ToList();
|
|
var msg = string.Join(Environment.NewLine, skippableWorkers.Select(w => w.FirstFailedSkippableAction.Title));
|
|
|
|
using (var dlg = new WarningDialog(string.Format(skippableWorkers.Count > 1 ? Messages.MESSAGEBOX_SKIP_RPU_STEPS : Messages.MESSAGEBOX_SKIP_RPU_STEP, msg),
|
|
ThreeButtonDialog.ButtonYes, ThreeButtonDialog.ButtonNo)
|
|
{ WindowTitle = ParentForm != null ? ParentForm.Text : BrandManager.BrandConsole })
|
|
{
|
|
if (dlg.ShowDialog(this) != DialogResult.Yes)
|
|
return;
|
|
}
|
|
|
|
panel1.Visible = false;
|
|
|
|
foreach (var worker in skippableWorkers)
|
|
{
|
|
_failedWorkers.Remove(worker);
|
|
worker.RunWorkerAsync();
|
|
}
|
|
|
|
ThisPageIsCompleted = false;
|
|
_cancelEnabled = true;
|
|
OnPageUpdated();
|
|
}
|
|
|
|
#region Event handlers
|
|
private void buttonRetry_Click(object sender, EventArgs e)
|
|
{
|
|
RetryFailedActions();
|
|
}
|
|
|
|
private void buttonSkip_Click(object sender, EventArgs e)
|
|
{
|
|
SkipFailedActions();
|
|
}
|
|
|
|
private void TextBoxLog_OnScrollChange(int _, Orientation orientation)
|
|
{
|
|
if (orientation == Orientation.Vertical)
|
|
{
|
|
// if the user scrolls all the way to the bottom, we reset the status
|
|
_userMovedVerticalScrollbar = !textBoxLog.IsVerticalScrollBarAtBottom;
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
protected HostPlan GetUpdatePlanActionsForHost(Host host, List<Host> hosts, List<XenServerPatch> minimalPatches,
|
|
List<XenServerPatch> uploadedPatches, KeyValuePair<XenServerPatch, string> patchFromDisk, bool repatriateVms = true)
|
|
{
|
|
var patchSequence = Updates.GetPatchSequenceForHost(host, minimalPatches);
|
|
if (patchSequence == null)
|
|
return new HostPlan(host, null, null, null);
|
|
|
|
var planActionsPerHost = new List<PlanAction>();
|
|
var delayedActionsPerHost = new List<PlanAction>();
|
|
|
|
foreach (var patch in patchSequence)
|
|
{
|
|
// if the patchSequence contains a patch that requires a host reboot (excluding livepatches), then add the Evacuate action as the first action in the sequence
|
|
if (patch.after_apply_guidance == after_apply_guidance.restartHost
|
|
&& !patch.ContainsLivepatch
|
|
&& (planActionsPerHost.Count == 0 || !(planActionsPerHost[0] is EvacuateHostPlanAction)))
|
|
{
|
|
planActionsPerHost.Insert(0, new EvacuateHostPlanAction(host));
|
|
}
|
|
|
|
if (!uploadedPatches.Contains(patch))
|
|
{
|
|
planActionsPerHost.Add(new DownloadPatchPlanAction(host.Connection, patch, AllDownloadedPatches, patchFromDisk));
|
|
planActionsPerHost.Add(new UploadPatchToCoordinatorPlanAction(this, host.Connection, patch, _patchMappings, AllDownloadedPatches, patchFromDisk, true));
|
|
uploadedPatches.Add(patch);
|
|
}
|
|
|
|
planActionsPerHost.Add(new PatchPrecheckOnHostPlanAction(host.Connection, patch, host, _patchMappings, HostsThatWillRequireReboot, LivePatchAttempts));
|
|
planActionsPerHost.Add(new ApplyXenServerPatchPlanAction(host, patch, _patchMappings));
|
|
|
|
var action = GetAfterApplyGuidanceAction(host, patch.after_apply_guidance);
|
|
if (action != null)
|
|
{
|
|
if (patch.GuidanceMandatory)
|
|
{
|
|
// if this update requires a mandatory toolstack restart and there is a pending host reboot in the delayed actions,
|
|
// then the pending reboot should be carried out instead
|
|
if (patch.after_apply_guidance == after_apply_guidance.restartXAPI && delayedActionsPerHost.Any(a => a is RestartHostPlanAction))
|
|
{
|
|
// replace the action with a host reboot action which will fall back to a toolstack restart if the reboot is not needed because the live patching succedeed
|
|
action = new RestartHostPlanAction(host, host.GetRunningVMs(), true, true, HostsThatWillRequireReboot);
|
|
}
|
|
|
|
planActionsPerHost.Add(action);
|
|
// remove all delayed actions of the same kind that has already been added
|
|
// (because this action is guidance-mandatory=true, therefore
|
|
// it will run immediately, making delayed ones obsolete)
|
|
delayedActionsPerHost.RemoveAll(a => action.GetType() == a.GetType());
|
|
}
|
|
else
|
|
{
|
|
// add the action if it's not already in the list
|
|
if (delayedActionsPerHost.All(a => a.GetType() != action.GetType()))
|
|
delayedActionsPerHost.Add(action);
|
|
}
|
|
}
|
|
|
|
var isLastHostInPool = hosts.IndexOf(host) == hosts.Count - 1;
|
|
if (isLastHostInPool)
|
|
{
|
|
// add cleanup action for current patch at the end of the update sequence for the last host in the pool
|
|
var coordinator = Helpers.GetCoordinator(host.Connection);
|
|
planActionsPerHost.Add(new RemoveUpdateFileFromCoordinatorPlanAction(coordinator, _patchMappings, patch));
|
|
}
|
|
}
|
|
|
|
if (repatriateVms)
|
|
{
|
|
var lastRestart = delayedActionsPerHost.FindLast(a => a is RestartHostPlanAction)
|
|
?? planActionsPerHost.FindLast(a => a is RestartHostPlanAction);
|
|
|
|
if (lastRestart != null)
|
|
((RestartHostPlanAction)lastRestart).EnableOnly = false;
|
|
}
|
|
|
|
return new HostPlan(host, null, planActionsPerHost, delayedActionsPerHost);
|
|
}
|
|
|
|
private PlanAction GetAfterApplyGuidanceAction(Host host, after_apply_guidance guidance)
|
|
{
|
|
switch (guidance)
|
|
{
|
|
case after_apply_guidance.restartHost:
|
|
return new RestartHostPlanAction(host, host.GetRunningVMs(), true, false, HostsThatWillRequireReboot);
|
|
case after_apply_guidance.restartXAPI:
|
|
return new RestartAgentPlanAction(host);
|
|
case after_apply_guidance.restartHVM:
|
|
return new RebootVMsPlanAction(host, host.GetRunningHvmVMs());
|
|
case after_apply_guidance.restartPV:
|
|
return new RebootVMsPlanAction(host, host.GetRunningPvVMs());
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
protected string LivePatchWarningMessagePerPool(Pool pool)
|
|
{
|
|
var sb = new StringBuilder();
|
|
|
|
var poolHosts = pool.Connection.Cache.Hosts.ToList();
|
|
|
|
var livePatchingFailedHosts = new List<Host>();
|
|
foreach (var host in poolHosts)
|
|
{
|
|
if (LivePatchAttempts.ContainsKey(host.uuid) && host.updates_requiring_reboot != null && host.updates_requiring_reboot.Count > 0)
|
|
{
|
|
foreach (var updateUuid in LivePatchAttempts[host.uuid])
|
|
{
|
|
if (host.updates_requiring_reboot.Select(uRef => host.Connection.Resolve(uRef)).Any(u => u != null && u.uuid.Equals(updateUuid)))
|
|
{
|
|
livePatchingFailedHosts.Add(host);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (livePatchingFailedHosts.Count == 1)
|
|
{
|
|
sb.AppendFormat(Messages.LIVE_PATCHING_FAILED_ONE_HOST, livePatchingFailedHosts[0].Name()).AppendLine();
|
|
return sb.ToString();
|
|
}
|
|
|
|
if (livePatchingFailedHosts.Count > 1)
|
|
{
|
|
var hostnames = string.Join(", ", livePatchingFailedHosts.Select(h => string.Format("'{0}'", h.Name())));
|
|
sb.AppendFormat(Messages.LIVE_PATCHING_FAILED_MULTI_HOST, hostnames).AppendLine();
|
|
return sb.ToString();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|
|
}
|