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https://github.com/xcp-ng/xenadmin.git
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dd861cfeed
Reset the PrecheckPage.PoolUpdate property on leaving the SelectPatch page, because it needs to be null for the Automated Updates mode and for the single update mode it will be updated on leaving the Upload page. Signed-off-by: Mihaela Stoica <mihaela.stoica@citrix.com>
410 lines
19 KiB
C#
410 lines
19 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.Collections.Generic;
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using System.Windows.Forms;
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using XenAdmin.Actions;
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using XenAdmin.Controls;
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using XenAdmin.Dialogs;
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using XenAPI;
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using System.Linq;
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using System.IO;
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using XenAdmin.Alerts;
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using XenAdmin.Core;
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namespace XenAdmin.Wizards.PatchingWizard
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{
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/// <summary>
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/// Remember that equals for patches dont work across connections because
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/// we are not allow to override equals. YOU SHOULD NOT USE ANY OPERATION THAT IMPLIES CALL EQUALS OF Pool_path or Host_patch
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/// You should do it manually or use delegates.
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/// </summary>
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public partial class PatchingWizard : XenWizardBase
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{
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private readonly PatchingWizard_PatchingPage PatchingWizard_PatchingPage;
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private readonly PatchingWizard_SelectPatchPage PatchingWizard_SelectPatchPage;
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private readonly PatchingWizard_ModePage PatchingWizard_ModePage;
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private readonly PatchingWizard_SelectServers PatchingWizard_SelectServers;
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private readonly PatchingWizard_UploadPage PatchingWizard_UploadPage;
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private readonly PatchingWizard_PrecheckPage PatchingWizard_PrecheckPage;
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private readonly PatchingWizard_FirstPage PatchingWizard_FirstPage;
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private readonly PatchingWizard_AutomatedUpdatesPage PatchingWizard_AutomatedUpdatesPage;
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public PatchingWizard()
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{
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InitializeComponent();
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PatchingWizard_PatchingPage = new PatchingWizard_PatchingPage();
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PatchingWizard_SelectPatchPage = new PatchingWizard_SelectPatchPage();
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PatchingWizard_ModePage = new PatchingWizard_ModePage();
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PatchingWizard_SelectServers = new PatchingWizard_SelectServers();
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PatchingWizard_UploadPage = new PatchingWizard_UploadPage();
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PatchingWizard_PrecheckPage = new PatchingWizard_PrecheckPage();
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PatchingWizard_FirstPage = new PatchingWizard_FirstPage();
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PatchingWizard_AutomatedUpdatesPage = new PatchingWizard_AutomatedUpdatesPage();
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AddPage(PatchingWizard_FirstPage);
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AddPage(PatchingWizard_SelectPatchPage);
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AddPage(PatchingWizard_SelectServers);
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AddPage(PatchingWizard_UploadPage);
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AddPage(PatchingWizard_PrecheckPage);
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AddPage(PatchingWizard_ModePage);
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AddPage(PatchingWizard_PatchingPage);
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}
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public void AddAlert(XenServerPatchAlert alert)
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{
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PatchingWizard_SelectPatchPage.SelectDownloadAlert(alert);
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PatchingWizard_SelectPatchPage.SelectedUpdateAlert = alert;
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PatchingWizard_SelectServers.SelectedUpdateAlert = alert;
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PatchingWizard_UploadPage.SelectedUpdateAlert = alert;
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}
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public void AddFile(string path)
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{
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PatchingWizard_SelectPatchPage.AddFile(path);
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}
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public void SelectServers(List<Host> selectedServers)
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{
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PatchingWizard_SelectServers.SelectServers(selectedServers);
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PatchingWizard_SelectServers.DisableUnselectedServers();
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}
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protected override void UpdateWizardContent(XenTabPage senderPage)
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{
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var prevPageType = senderPage.GetType();
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if (prevPageType == typeof(PatchingWizard_SelectPatchPage))
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{
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var wizardIsInAutomatedUpdatesMode = PatchingWizard_SelectPatchPage.IsInAutomatedUpdatesMode;
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var updateType = wizardIsInAutomatedUpdatesMode ? UpdateType.NewRetail : PatchingWizard_SelectPatchPage.SelectedUpdateType;
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var newPatch = wizardIsInAutomatedUpdatesMode ? null : PatchingWizard_SelectPatchPage.SelectedNewPatch;
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var existPatch = wizardIsInAutomatedUpdatesMode ? null : PatchingWizard_SelectPatchPage.SelectedExistingPatch;
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var alertPatch = wizardIsInAutomatedUpdatesMode ? null : PatchingWizard_SelectPatchPage.SelectedUpdateAlert;
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var fileFromDiskAlertPatch = wizardIsInAutomatedUpdatesMode ? null : PatchingWizard_SelectPatchPage.FileFromDiskAlert;
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PatchingWizard_SelectServers.IsInAutomaticMode = wizardIsInAutomatedUpdatesMode;
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PatchingWizard_SelectServers.SelectedUpdateType = updateType;
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PatchingWizard_SelectServers.Patch = existPatch;
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PatchingWizard_SelectServers.SelectedUpdateAlert = alertPatch;
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PatchingWizard_SelectServers.FileFromDiskAlert = fileFromDiskAlertPatch;
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RemovePage(PatchingWizard_UploadPage);
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RemovePage(PatchingWizard_ModePage);
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RemovePage(PatchingWizard_PatchingPage);
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RemovePage(PatchingWizard_AutomatedUpdatesPage);
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if (!wizardIsInAutomatedUpdatesMode)
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{
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AddAfterPage(PatchingWizard_SelectServers, PatchingWizard_UploadPage);
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AddAfterPage(PatchingWizard_PrecheckPage, PatchingWizard_ModePage);
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AddAfterPage(PatchingWizard_ModePage, PatchingWizard_PatchingPage);
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}
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else
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{
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AddAfterPage(PatchingWizard_PrecheckPage, PatchingWizard_AutomatedUpdatesPage);
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}
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PatchingWizard_UploadPage.SelectedUpdateType = updateType;
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PatchingWizard_UploadPage.SelectedExistingPatch = existPatch;
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PatchingWizard_UploadPage.SelectedNewPatchPath = newPatch;
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PatchingWizard_UploadPage.SelectedUpdateAlert = alertPatch;
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PatchingWizard_ModePage.Patch = existPatch;
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PatchingWizard_ModePage.SelectedUpdateAlert = alertPatch;
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PatchingWizard_PrecheckPage.IsInAutomatedUpdatesMode = wizardIsInAutomatedUpdatesMode;
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PatchingWizard_PrecheckPage.Patch = existPatch;
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PatchingWizard_PrecheckPage.PoolUpdate = null; //reset the PoolUpdate property; it will be updated on leaving the Upload page, if this page is visible
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PatchingWizard_PatchingPage.Patch = existPatch;
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PatchingWizard_PrecheckPage.SelectedUpdateType = updateType;
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PatchingWizard_ModePage.SelectedUpdateType = updateType;
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PatchingWizard_PatchingPage.SelectedUpdateType = updateType;
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PatchingWizard_PatchingPage.SelectedNewPatch = newPatch;
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}
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else if (prevPageType == typeof(PatchingWizard_SelectServers))
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{
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var selectedServers = PatchingWizard_SelectServers.SelectedServers;
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var selectedPools = PatchingWizard_SelectServers.SelectedPools;
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var selectedMasters = PatchingWizard_SelectServers.SelectedMasters;
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PatchingWizard_PrecheckPage.SelectedServers = selectedServers;
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PatchingWizard_ModePage.SelectedServers = selectedServers;
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PatchingWizard_PatchingPage.SelectedMasters = selectedMasters;
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PatchingWizard_PatchingPage.SelectedServers = selectedServers;
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PatchingWizard_PatchingPage.SelectedPools = selectedPools;
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PatchingWizard_UploadPage.SelectedMasters = selectedMasters;
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PatchingWizard_UploadPage.SelectedServers = selectedServers;
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PatchingWizard_AutomatedUpdatesPage.SelectedPools = selectedPools;
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}
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else if (prevPageType == typeof(PatchingWizard_UploadPage))
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{
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if (PatchingWizard_SelectPatchPage.SelectedUpdateType == UpdateType.NewRetail)
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{
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PatchingWizard_SelectPatchPage.SelectedUpdateType = UpdateType.Existing;
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PatchingWizard_SelectPatchPage.SelectedExistingPatch = PatchingWizard_UploadPage.Patch;
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PatchingWizard_SelectServers.SelectedUpdateType = UpdateType.Existing;
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PatchingWizard_SelectServers.Patch = PatchingWizard_UploadPage.Patch;
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PatchingWizard_PrecheckPage.Patch = PatchingWizard_UploadPage.Patch;
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PatchingWizard_ModePage.Patch = PatchingWizard_UploadPage.Patch;
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PatchingWizard_PatchingPage.Patch = PatchingWizard_UploadPage.Patch;
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}
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PatchingWizard_PrecheckPage.PoolUpdate = PatchingWizard_UploadPage.PoolUpdate;
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PatchingWizard_PatchingPage.PoolUpdate = PatchingWizard_UploadPage.PoolUpdate;
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PatchingWizard_ModePage.PoolUpdate = PatchingWizard_UploadPage.PoolUpdate;
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PatchingWizard_PatchingPage.SuppPackVdis = PatchingWizard_UploadPage.SuppPackVdis;
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}
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else if (prevPageType == typeof(PatchingWizard_ModePage))
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{
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PatchingWizard_PatchingPage.ManualTextInstructions = PatchingWizard_ModePage.ManualTextInstructions;
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PatchingWizard_PatchingPage.IsAutomaticMode = PatchingWizard_ModePage.IsAutomaticMode;
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PatchingWizard_PatchingPage.RemoveUpdateFile = PatchingWizard_ModePage.RemoveUpdateFile;
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}
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else if (prevPageType == typeof(PatchingWizard_PrecheckPage))
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{
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PatchingWizard_PatchingPage.ProblemsResolvedPreCheck = PatchingWizard_PrecheckPage.ProblemsResolvedPreCheck;
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PatchingWizard_PatchingPage.LivePatchCodesByHost = PatchingWizard_PrecheckPage.LivePatchCodesByHost;
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PatchingWizard_ModePage.LivePatchCodesByHost = PatchingWizard_PrecheckPage.LivePatchCodesByHost;
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PatchingWizard_AutomatedUpdatesPage.ProblemsResolvedPreCheck = PatchingWizard_PrecheckPage.ProblemsResolvedPreCheck;
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}
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}
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private delegate List<AsyncAction> GetActionsDelegate();
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private List<AsyncAction> BuildSubActions(params GetActionsDelegate[] getActionsDelegate)
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{
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List<AsyncAction> result = new List<AsyncAction>();
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foreach (GetActionsDelegate getActionDelegate in getActionsDelegate)
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{
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var list = getActionDelegate();
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if (list != null && list.Count > 0)
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result.AddRange(list);
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}
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return result;
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}
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private List<AsyncAction> GetUnwindChangesActions()
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{
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if (PatchingWizard_PrecheckPage.ProblemsResolvedPreCheck == null)
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return null;
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var actionList = (from problem in PatchingWizard_PrecheckPage.ProblemsResolvedPreCheck
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where problem.SolutionActionCompleted
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select problem.UnwindChanges());
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return actionList.Where(action => action != null &&
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action.Connection != null &&
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action.Connection.IsConnected).ToList();
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}
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private List<AsyncAction> GetRemovePatchActions(List<Pool_patch> patchesToRemove)
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{
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if (patchesToRemove == null)
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return null;
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List<AsyncAction> list = new List<AsyncAction>();
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foreach (Pool_patch patch in patchesToRemove)
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{
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if (patch.Connection != null && patch.Connection.IsConnected)
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{
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if (patch.HostsAppliedTo().Count == 0)
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{
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list.Add(new RemovePatchAction(patch));
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}
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else
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{
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list.Add(new DelegatedAsyncAction(patch.Connection, Messages.REMOVE_PATCH, "", "", session => Pool_patch.async_pool_clean(session, patch.opaque_ref)));
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}
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}
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}
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return list;
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}
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private List<AsyncAction> GetRemovePatchActions()
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{
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return GetRemovePatchActions(PatchingWizard_UploadPage.NewUploadedPatches.Keys.ToList());
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}
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private List<AsyncAction> GetRemoveVdiActions(List<VDI> vdisToRemove)
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{
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if (vdisToRemove == null)
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return null;
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var list = (from vdi in vdisToRemove
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where vdi.Connection != null && vdi.Connection.IsConnected
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select new DestroyDiskAction(vdi));
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return list.OfType<AsyncAction>().ToList();
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}
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private List<AsyncAction> GetRemoveVdiActions()
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{
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return GetRemoveVdiActions(PatchingWizard_UploadPage.AllCreatedSuppPackVdis); ;
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}
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private void RunMultipleActions(string title, string startDescription, string endDescription,
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List<AsyncAction> subActions)
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{
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if (subActions.Count > 0)
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{
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using (MultipleAction multipleAction = new MultipleAction(xenConnection, title, startDescription,
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endDescription, subActions, false, true))
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{
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using (var dialog = new ActionProgressDialog(multipleAction, ProgressBarStyle.Blocks))
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dialog.ShowDialog(Program.MainWindow);
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}
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}
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}
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protected override void OnCancel()
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{
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base.OnCancel();
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List<AsyncAction> subActions = BuildSubActions(GetUnwindChangesActions, GetRemovePatchActions, GetRemoveVdiActions, GetCleanUpPoolUpdateActions);
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RunMultipleActions(Messages.REVERT_WIZARD_CHANGES, Messages.REVERTING_WIZARD_CHANGES,
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Messages.REVERTED_WIZARD_CHANGES, subActions);
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RemoveDownloadedPatches();
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}
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private void RemoveUnwantedPatches(List<Pool_patch> patchesToRemove)
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{
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List<AsyncAction> subActions = GetRemovePatchActions(patchesToRemove);
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RunMultipleActions(Messages.PATCHINGWIZARD_REMOVE_UPDATES, Messages.PATCHINGWIZARD_REMOVING_UPDATES, Messages.PATCHINGWIZARD_REMOVED_UPDATES, subActions);
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}
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private void RemoveTemporaryVdis()
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{
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List<AsyncAction> subActions = GetRemoveVdiActions();
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RunMultipleActions(Messages.PATCHINGWIZARD_REMOVE_UPDATES, Messages.PATCHINGWIZARD_REMOVING_UPDATES, Messages.PATCHINGWIZARD_REMOVED_UPDATES, subActions);
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}
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private void CleanUpPoolUpdates()
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{
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var subActions = GetCleanUpPoolUpdateActions();
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RunMultipleActions(Messages.PATCHINGWIZARD_REMOVE_UPDATES, Messages.PATCHINGWIZARD_REMOVING_UPDATES, Messages.PATCHINGWIZARD_REMOVED_UPDATES, subActions);
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}
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private void RemoveDownloadedPatches()
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{
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var isInAutomaticMode = PatchingWizard_SelectPatchPage.IsInAutomatedUpdatesMode;
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List<string> listOfDownloadedFiles = new List<string>();
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if (isInAutomaticMode)
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{
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listOfDownloadedFiles.AddRange(PatchingWizard_AutomatedUpdatesPage.AllDownloadedPatches.Values);
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}
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else
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{
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listOfDownloadedFiles.AddRange(PatchingWizard_UploadPage.AllDownloadedPatches.Values);
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}
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foreach (string downloadedPatch in listOfDownloadedFiles)
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{
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try
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{
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if (File.Exists(downloadedPatch))
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{
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File.Delete(downloadedPatch);
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}
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}
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catch
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{
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log.DebugFormat("Could not remove downloaded patch {0} ", downloadedPatch);
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}
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}
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}
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protected override void FinishWizard()
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{
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if (PatchingWizard_UploadPage.NewUploadedPatches != null)
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{
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List<Pool_patch> patchesToRemove =
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PatchingWizard_UploadPage.NewUploadedPatches.Keys.ToList().Where(
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patch => !string.Equals(patch.uuid, PatchingWizard_UploadPage.Patch.uuid, System.StringComparison.OrdinalIgnoreCase)).ToList();
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RemoveUnwantedPatches(patchesToRemove);
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}
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if (PatchingWizard_UploadPage.AllCreatedSuppPackVdis != null)
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RemoveTemporaryVdis();
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CleanUpPoolUpdates();
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RemoveDownloadedPatches();
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Updates.CheckServerPatches();
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base.FinishWizard();
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}
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private List<AsyncAction> GetCleanUpPoolUpdateActions()
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{
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if (PatchingWizard_UploadPage.AllIntroducedPoolUpdates != null && PatchingWizard_UploadPage.AllIntroducedPoolUpdates.Count > 0)
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{
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return PatchingWizard_UploadPage.AllIntroducedPoolUpdates.Keys.Select(GetCleanUpPoolUpdateAction).ToList();
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}
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return new List<AsyncAction>();
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}
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private static AsyncAction GetCleanUpPoolUpdateAction(Pool_update poolUpdate)
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{
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return
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new DelegatedAsyncAction(poolUpdate.Connection, Messages.REMOVE_PATCH, "", "", session =>
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{
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try
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{
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Pool_update.pool_clean(session, poolUpdate.opaque_ref);
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if(!poolUpdate.AppliedOnHosts.Any())
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Pool_update.destroy(session, poolUpdate.opaque_ref);
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}
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catch (Failure f)
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{
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log.Error("Clean up failed", f);
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}
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});
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}
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}
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}
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