mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-23 08:56:02 +01:00
86d2acee7f
Conflicts: CFUValidator/CFUValidator.cs CFUValidator/OutputDecorators/XenCenterUpdateDecorator.cs CFUValidator/OutputDecorators/XenServerUpdateDecorator.cs XenAdmin/TabPages/ManageUpdatesPage.cs XenAdmin/Wizards/PatchingWizard/PatchingWizard.cs XenAdmin/Wizards/PatchingWizard/PatchingWizard_PrecheckPage.cs XenModel/Actions/Updates/XenCenterVersion.cs XenModel/Actions/Updates/XenServerVersion.cs XenModel/Messages.Designer.cs XenModel/Messages.resx
676 lines
25 KiB
C#
676 lines
25 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.IO;
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using System.Reflection;
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using System.Threading;
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using log4net;
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using XenAdmin.Controls;
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using XenAdmin.Diagnostics.Problems;
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using XenAdmin.Dialogs;
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using XenAdmin.Wizards.PatchingWizard.PlanActions;
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using XenAPI;
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using XenAdmin.Actions;
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using System.Linq;
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using XenAdmin.Core;
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using XenAdmin.Network;
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using System.Text;
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using System.Diagnostics;
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using XenAdmin.Alerts;
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namespace XenAdmin.Wizards.PatchingWizard
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{
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public partial class PatchingWizard_AutomatedUpdatesPage : XenTabPage
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{
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protected static readonly ILog log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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public XenAdmin.Core.Updates.UpgradeSequence UpgradeSequences { get; set; }
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private bool _thisPageIsCompleted = false;
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public List<Problem> ProblemsResolvedPreCheck { private get; set; }
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public List<Pool> SelectedPools { private get; set; }
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public XenServerPatchAlert UpdateAlert { private get; set; }
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public WizardMode WizardMode { private get; set; }
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public bool ApplyUpdatesToNewVersion { private get; set; }
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private List<PoolPatchMapping> patchMappings = new List<PoolPatchMapping>();
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public Dictionary<XenServerPatch, string> AllDownloadedPatches = new Dictionary<XenServerPatch, string>();
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private List<UpdateProgressBackgroundWorker> backgroundWorkers = new List<UpdateProgressBackgroundWorker>();
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public PatchingWizard_AutomatedUpdatesPage()
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{
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InitializeComponent();
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}
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public override string Text
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{
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get
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{
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return Messages.PATCHINGWIZARD_AUTOUPDATINGPAGE_TEXT;
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}
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}
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public override string PageTitle
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{
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get
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{
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return Messages.PATCHINGWIZARD_AUTOUPDATINGPAGE_TITLE;
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}
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}
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public override string HelpID
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{
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get { return ""; }
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}
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public override bool EnablePrevious()
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{
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return false;
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}
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private bool _nextEnabled;
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public override bool EnableNext()
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{
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return _nextEnabled;
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}
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private bool _cancelEnabled;
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public override bool EnableCancel()
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{
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return _cancelEnabled;
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}
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public override void PageCancelled()
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{
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if (!_thisPageIsCompleted)
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{
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backgroundWorkers.ForEach(bgw => bgw.CancelAsync());
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backgroundWorkers.Clear();
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}
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base.PageCancelled();
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}
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public override void PageLeave(PageLoadedDirection direction, ref bool cancel)
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{
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base.PageLeave(direction, ref cancel);
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}
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public override void PageLoaded(PageLoadedDirection direction)
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{
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base.PageLoaded(direction);
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if (_thisPageIsCompleted)
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{
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return;
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}
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Debug.Assert(WizardMode == WizardMode.AutomatedUpdates || WizardMode == WizardMode.NewVersion && UpdateAlert != null);
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if (WizardMode == WizardMode.AutomatedUpdates)
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{
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labelTitle.Text = Messages.PATCHINGWIZARD_UPLOAD_AND_INSTALL_TITLE_AUTOMATED_MODE;
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}
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else if (WizardMode == WizardMode.NewVersion)
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{
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labelTitle.Text = Messages.PATCHINGWIZARD_UPLOAD_AND_INSTALL_TITLE_NEW_VERSION_AUTOMATED_MODE;
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}
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foreach (var pool in SelectedPools)
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{
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var master = Helpers.GetMaster(pool.Connection);
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var planActions = new List<PlanAction>();
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var delayedActionsByHost = new Dictionary<Host, List<PlanAction>>();
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var finalActions = new List<PlanAction>();
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foreach (var host in pool.Connection.Cache.Hosts)
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{
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delayedActionsByHost.Add(host, new List<PlanAction>());
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}
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var hosts = pool.Connection.Cache.Hosts;
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//if any host is not licensed for automated updates
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bool automatedUpdatesRestricted = pool.Connection.Cache.Hosts.Any(Host.RestrictBatchHotfixApply);
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var us = WizardMode == WizardMode.NewVersion
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? Updates.GetUpgradeSequence(pool.Connection, UpdateAlert, ApplyUpdatesToNewVersion && !automatedUpdatesRestricted)
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: Updates.GetUpgradeSequence(pool.Connection);
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Debug.Assert(us != null, "Update sequence should not be null.");
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if (us != null)
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{
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foreach (var patch in us.UniquePatches)
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{
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var hostsToApply = us.Where(u => u.Value.Contains(patch)).Select(u => u.Key).ToList();
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hostsToApply.Sort();
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planActions.Add(new DownloadPatchPlanAction(master.Connection, patch, AllDownloadedPatches));
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planActions.Add(new UploadPatchToMasterPlanAction(master.Connection, patch, patchMappings, AllDownloadedPatches));
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planActions.Add(new PatchPrechecksOnMultipleHostsInAPoolPlanAction(master.Connection, patch, hostsToApply, patchMappings));
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foreach (var host in hostsToApply)
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{
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planActions.Add(new ApplyXenServerPatchPlanAction(host, patch, patchMappings));
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planActions.AddRange(GetMandatoryActionListForPatch(host, patch));
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UpdateDelayedAfterPatchGuidanceActionListForHost(delayedActionsByHost[host], host, patch);
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}
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//clean up master at the end:
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planActions.Add(new RemoveUpdateFileFromMasterPlanAction(master, patchMappings, patch));
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}//patch
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}
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//add a revert pre-check action for this pool
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var problemsToRevert = ProblemsResolvedPreCheck.Where(p => hosts.ToList().Select(h => h.uuid).ToList().Contains(p.Check.Host.uuid)).ToList();
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if (problemsToRevert.Count > 0)
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{
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finalActions.Add(new UnwindProblemsAction(problemsToRevert, string.Format(Messages.REVERTING_RESOLVED_PRECHECKS_POOL, pool.Connection.Name)));
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}
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if (planActions.Count > 0)
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{
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var bgw = new UpdateProgressBackgroundWorker(master, planActions, delayedActionsByHost, finalActions);
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backgroundWorkers.Add(bgw);
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}
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} //foreach in SelectedMasters
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foreach (var bgw in backgroundWorkers)
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{
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bgw.DoWork += new DoWorkEventHandler(WorkerDoWork);
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bgw.WorkerReportsProgress = true;
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bgw.ProgressChanged += new ProgressChangedEventHandler(WorkerProgressChanged);
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bgw.RunWorkerCompleted += new RunWorkerCompletedEventHandler(WorkerCompleted);
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bgw.WorkerSupportsCancellation = true;
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bgw.RunWorkerAsync();
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}
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if (backgroundWorkers.Count == 0)
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{
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_thisPageIsCompleted = true;
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_nextEnabled = true;
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OnPageUpdated();
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}
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}
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#region automatic_mode
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private List<PlanAction> doneActions = new List<PlanAction>();
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private List<PlanAction> inProgressActions = new List<PlanAction>();
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private List<PlanAction> errorActions = new List<PlanAction>();
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private void WorkerProgressChanged(object sender, ProgressChangedEventArgs e)
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{
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var actionsWorker = sender as BackgroundWorker;
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Program.Invoke(Program.MainWindow, () =>
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{
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if (!actionsWorker.CancellationPending)
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{
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PlanAction action = (PlanAction)e.UserState;
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if (action != null)
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{
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if (e.ProgressPercentage == 0)
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{
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inProgressActions.Add(action);
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}
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else
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{
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doneActions.Add(action);
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inProgressActions.Remove(action);
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progressBar.Value += (int)((float)e.ProgressPercentage / (float)backgroundWorkers.Count); //extend with error handling related numbers
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}
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}
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UpdateStatusTextBox();
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}
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});
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}
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private void UpdateStatusTextBox()
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{
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var sb = new StringBuilder();
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foreach (var pa in doneActions)
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{
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if (pa.Visible)
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{
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sb.Append(pa);
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sb.AppendLine(Messages.DONE);
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}
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}
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foreach (var pa in errorActions)
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{
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sb.Append(pa);
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sb.AppendLine(Messages.ERROR);
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}
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foreach (var pa in inProgressActions)
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{
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if (pa.Visible)
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{
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sb.Append(pa);
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sb.AppendLine();
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}
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}
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textBoxLog.Text = sb.ToString();
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textBoxLog.SelectionStart = textBoxLog.Text.Length;
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textBoxLog.ScrollToCaret();
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}
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private void WorkerDoWork(object sender, DoWorkEventArgs doWorkEventArgs)
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{
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var bgw = sender as UpdateProgressBackgroundWorker;
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PlanAction action = null;
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try
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{
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//running actions (non-delayed)
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foreach (var a in bgw.PlanActions)
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{
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action = a;
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if (bgw.CancellationPending)
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{
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doWorkEventArgs.Cancel = true;
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return;
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}
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RunPlanAction(bgw, action);
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}
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// running delayed actions, but skipping the ones that should be skipped
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// iterating through hosts, master first
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var hostsOrdered = bgw.DelayedActionsByHost.Keys.ToList();
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hostsOrdered.Sort(); //master first
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foreach (var h in hostsOrdered)
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{
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var actions = bgw.DelayedActionsByHost[h];
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//run all restart-alike plan actions
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foreach (var a in actions.Where(a => a.IsRestartRelatedPlanAction()))
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{
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action = a;
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if (bgw.CancellationPending)
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{
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doWorkEventArgs.Cancel = true;
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return;
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}
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RunPlanAction(bgw, action);
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}
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//run the rest
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foreach (var a in actions.Where(a => !a.IsRestartRelatedPlanAction()))
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{
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action = a;
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if (bgw.CancellationPending)
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{
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doWorkEventArgs.Cancel = true;
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return;
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}
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// any non-restart-alike delayed action needs to be run if:
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// - this host is pre-Ely and there isn't any restart plan action among the delayed actions, or
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// - this host is Ely or above and bgw.AvoidRestartHosts contains the host's uuid (shows that live patching must have succeeded) or there isn't any restart plan action among the delayed actions
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if (!Helpers.ElyOrGreater(h) && !actions.Any(pa => pa.IsRestartRelatedPlanAction())
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|| Helpers.ElyOrGreater(h) && (bgw.AvoidRestartHosts != null && bgw.AvoidRestartHosts.Contains(h.uuid) || !actions.Any(pa => pa.IsRestartRelatedPlanAction())))
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{
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RunPlanAction(bgw, action);
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}
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else
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{
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//skip running it
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action.Visible = false;
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bgw.ReportProgress((int)((1.0 / (double)bgw.ActionsCount) * 100), action); //still need to report progress, mainly for the progress bar
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}
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}
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}
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//running final actions (eg. revert pre-checks)
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foreach (var a in bgw.FinalActions)
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{
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action = a;
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if (bgw.CancellationPending)
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{
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doWorkEventArgs.Cancel = true;
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return;
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}
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RunPlanAction(bgw, action);
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}
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}
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catch (Exception e)
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{
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bgw.FailedWithExceptionAction = action;
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errorActions.Add(action);
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inProgressActions.Remove(action);
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log.Error("Failed to carry out plan.", e);
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log.Debug(action.Title);
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doWorkEventArgs.Result = new Exception(action.Title, e);
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//this pool failed, we will stop here, but try to remove update files at least
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try
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{
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var positionOfFailedAction = bgw.PlanActions.IndexOf(action);
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// can try to clean up the host after a failed PlanAction from bgw.PlanActions only
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if (positionOfFailedAction != -1 && !(action is DownloadPatchPlanAction || action is UploadPatchToMasterPlanAction))
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{
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int pos = positionOfFailedAction;
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if (!(bgw.PlanActions[pos] is RemoveUpdateFileFromMasterPlanAction)) //can't do anything if the remove action has failed
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{
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while (++pos < bgw.PlanActions.Count)
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{
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if (bgw.PlanActions[pos] is RemoveUpdateFileFromMasterPlanAction) //find the next remove
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{
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bgw.PlanActions[pos].Run();
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break;
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}
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}
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}
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}
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}
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catch (Exception ex2)
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{
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//already in an error case - best effort
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log.Error("Failed to clean up (this was a best effort attempt)", ex2);
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}
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bgw.ReportProgress(0);
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}
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}
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private static void RunPlanAction(UpdateProgressBackgroundWorker bgw, PlanAction action)
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{
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InitializePlanAction(bgw, action);
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bgw.ReportProgress(0, action);
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action.Run();
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Thread.Sleep(1000);
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bgw.doneActions.Add(action);
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bgw.ReportProgress((int)((1.0 / (double)bgw.ActionsCount) * 100), action);
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}
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private static void InitializePlanAction(UpdateProgressBackgroundWorker bgw, PlanAction action)
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{
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if (action is IAvoidRestartHostsAware)
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{
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var avoidRestartAction = action as IAvoidRestartHostsAware;
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avoidRestartAction.AvoidRestartHosts = bgw.AvoidRestartHosts;
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}
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}
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private void WorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
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{
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var bgw = (UpdateProgressBackgroundWorker)sender;
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Program.Invoke(Program.MainWindow, () =>
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{
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if (!e.Cancelled)
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{
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Exception exception = e.Result as Exception;
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if (exception != null)
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{
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//not showing exceptions in the meantime
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}
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//if all finished
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if (backgroundWorkers.All(w => !w.IsBusy))
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{
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AllWorkersFinished();
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ShowErrors();
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_thisPageIsCompleted = true;
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_cancelEnabled = false;
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_nextEnabled = true;
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}
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}
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});
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OnPageUpdated();
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}
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private void UpdateDelayedAfterPatchGuidanceActionListForHost(List<PlanAction> delayedGuidances, Host host, XenServerPatch patch)
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{
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List<PlanAction> actions = GetAfterApplyGuidanceActionsForPatch(host, patch);
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if (actions.Count == 0)
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return;
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if (!patch.GuidanceMandatory)
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{
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// add any action that is not already in the list
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delayedGuidances.AddRange(actions.Where(a => !delayedGuidances.Any(dg => a.GetType() == dg.GetType())));
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}
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else
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{
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// remove all delayed action of the same kinds that have already been added (Because these actions are guidance-mandatory=true, therefore
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// they will run immediately, making delayed ones obsolete)
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delayedGuidances.RemoveAll(dg => actions.Any(ma => ma.GetType() == dg.GetType()));
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}
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}
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private static List<PlanAction> GetAfterApplyGuidanceActionsForPatch(Host host, XenServerPatch patch)
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{
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List<PlanAction> actions = new List<PlanAction>();
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List<XenRef<VM>> runningVMs = RunningVMs(host);
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if (patch.after_apply_guidance == after_apply_guidance.restartHost)
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{
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actions.Add(new EvacuateHostPlanAction(host));
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actions.Add(new RebootHostPlanAction(host));
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actions.Add(new BringBabiesBackAction(runningVMs, host, false));
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}
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if (patch.after_apply_guidance == after_apply_guidance.restartXAPI)
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{
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actions.Add(new RestartAgentPlanAction(host));
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}
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if (patch.after_apply_guidance == after_apply_guidance.restartHVM)
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{
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actions.Add(new RebootVMsPlanAction(host, RunningHvmVMs(host)));
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}
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if (patch.after_apply_guidance == after_apply_guidance.restartPV)
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{
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actions.Add(new RebootVMsPlanAction(host, RunningPvVMs(host)));
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}
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return actions;
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}
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private List<PlanAction> GetMandatoryActionListForPatch(Host host, XenServerPatch patch)
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{
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var actions = new List<PlanAction>();
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if (!patch.GuidanceMandatory)
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return actions;
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actions = GetAfterApplyGuidanceActionsForPatch(host, patch);
|
|
|
|
return actions;
|
|
}
|
|
|
|
private static List<XenRef<VM>> RunningHvmVMs(Host host)
|
|
{
|
|
List<XenRef<VM>> vms = new List<XenRef<VM>>();
|
|
foreach (VM vm in host.Connection.ResolveAll(host.resident_VMs))
|
|
{
|
|
if (!vm.IsHVM || !vm.is_a_real_vm)
|
|
continue;
|
|
vms.Add(new XenRef<VM>(vm.opaque_ref));
|
|
}
|
|
return vms;
|
|
}
|
|
|
|
private static List<XenRef<VM>> RunningPvVMs(Host host)
|
|
{
|
|
List<XenRef<VM>> vms = new List<XenRef<VM>>();
|
|
foreach (VM vm in host.Connection.ResolveAll(host.resident_VMs))
|
|
{
|
|
if (vm.IsHVM || !vm.is_a_real_vm)
|
|
continue;
|
|
vms.Add(new XenRef<VM>(vm.opaque_ref));
|
|
}
|
|
return vms;
|
|
}
|
|
|
|
private static List<XenRef<VM>> RunningVMs(Host host)
|
|
{
|
|
List<XenRef<VM>> vms = new List<XenRef<VM>>();
|
|
foreach (VM vm in host.Connection.ResolveAll(host.resident_VMs))
|
|
{
|
|
if (!vm.is_a_real_vm)
|
|
continue;
|
|
|
|
vms.Add(new XenRef<VM>(vm.opaque_ref));
|
|
}
|
|
return vms;
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
private void ShowErrors()
|
|
{
|
|
if (ErrorMessages != null)
|
|
{
|
|
labelTitle.Text = Messages.PATCHINGWIZARD_AUTOUPDATINGPAGE_FAILED;
|
|
labelError.Text = Messages.PATCHINGWIZARD_AUTOUPDATINGPAGE_ERROR;
|
|
|
|
textBoxLog.Text += ErrorMessages;
|
|
|
|
log.ErrorFormat("Error message displayed: {0}", labelError.Text);
|
|
pictureBox1.Image = SystemIcons.Error.ToBitmap();
|
|
panel1.Visible = true;
|
|
}
|
|
}
|
|
|
|
private string ErrorMessages
|
|
{
|
|
get
|
|
{
|
|
if (errorActions.Count == 0)
|
|
return null;
|
|
|
|
var sb = new StringBuilder();
|
|
|
|
sb.AppendLine();
|
|
sb.AppendLine(errorActions.Count > 1 ? Messages.PATCHINGWIZARD_AUTOUPDATINGPAGE_ERRORS_OCCURRED : Messages.PATCHINGWIZARD_AUTOUPDATINGPAGE_ERROR_OCCURRED);
|
|
|
|
foreach (var action in errorActions)
|
|
{
|
|
var exception = action.Error;
|
|
if (exception == null)
|
|
{
|
|
log.ErrorFormat("An action has failed with an empty exception. Action: {0}", action.ToString());
|
|
continue;
|
|
}
|
|
|
|
log.Error(exception);
|
|
|
|
if (exception != null && exception.InnerException != null && exception.InnerException is Failure)
|
|
{
|
|
var innerEx = exception.InnerException as Failure;
|
|
log.Error(innerEx);
|
|
|
|
sb.AppendLine(innerEx.Message);
|
|
}
|
|
else
|
|
{
|
|
sb.AppendLine(exception.Message);
|
|
}
|
|
}
|
|
|
|
return sb.ToString();
|
|
}
|
|
}
|
|
|
|
private void AllWorkersFinished()
|
|
{
|
|
if (WizardMode == WizardMode.AutomatedUpdates)
|
|
{
|
|
labelTitle.Text = Messages.PATCHINGWIZARD_UPDATES_DONE_AUTOMATED_UPDATES_MODE;
|
|
}
|
|
else if (WizardMode == WizardMode.NewVersion)
|
|
{
|
|
labelTitle.Text = Messages.PATCHINGWIZARD_UPDATES_DONE_AUTOMATED_NEW_VERSION_MODE;
|
|
}
|
|
|
|
progressBar.Value = 100;
|
|
pictureBox1.Image = null;
|
|
labelError.Text = Messages.CLOSE_WIZARD_CLICK_FINISH;
|
|
}
|
|
}
|
|
|
|
public static class Extensions
|
|
{
|
|
public static bool IsRestartRelatedPlanAction(this PlanAction a)
|
|
{
|
|
return
|
|
a is EvacuateHostPlanAction || a is RebootHostPlanAction || a is BringBabiesBackAction;
|
|
}
|
|
}
|
|
}
|
|
|