2017-01-16 20:59:50 +01:00
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/* Copyright (c) Citrix Systems, Inc.
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2016-08-19 11:55:18 +02:00
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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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2016-04-28 16:56:45 +02:00
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*/
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using System;
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using System.Collections.Generic;
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2019-01-10 14:24:42 +01:00
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using System.Linq;
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2016-04-28 16:56:45 +02:00
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using XenAdmin.Core;
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using XenAPI;
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using XenAdmin.Network;
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2016-08-02 15:30:20 +02:00
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using XenAdmin.Diagnostics.Checks;
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2019-01-10 14:24:42 +01:00
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using XenAdmin.Diagnostics.Problems;
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2018-06-05 23:26:16 +02:00
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2016-08-19 11:55:18 +02:00
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namespace XenAdmin.Wizards.PatchingWizard.PlanActions
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{
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2018-06-05 23:26:16 +02:00
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class PatchPrecheckOnHostPlanAction : PlanActionWithSession
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{
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private readonly XenServerPatch xenServerPatch;
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private readonly List<HostUpdateMapping> mappings;
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2018-06-05 23:26:16 +02:00
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private readonly Host host;
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2018-10-04 15:33:17 +02:00
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private readonly List<string> hostsThatWillRequireReboot;
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public PatchPrecheckOnHostPlanAction(IXenConnection connection, XenServerPatch xenServerPatch, Host host, List<HostUpdateMapping> mappings, List<string> hostsThatWillRequireReboot)
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: base(connection)
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{
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this.xenServerPatch = xenServerPatch;
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2018-06-05 23:26:16 +02:00
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this.host = host;
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2016-04-28 16:56:45 +02:00
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this.mappings = mappings;
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2018-10-04 15:33:17 +02:00
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this.hostsThatWillRequireReboot = hostsThatWillRequireReboot;
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}
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protected override void RunWithSession(ref Session session)
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{
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2016-08-18 12:25:39 +02:00
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var master = Helpers.GetMaster(Connection);
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2019-01-10 14:24:42 +01:00
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var mapping = (from HostUpdateMapping hum in mappings
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let xpm = hum as XenServerPatchMapping
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where xpm != null && xpm.Matches(master, xenServerPatch)
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select xpm).FirstOrDefault();
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2018-10-04 15:33:17 +02:00
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if (mapping == null || !mapping.IsValid)
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return;
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2016-06-17 15:15:59 +02:00
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2019-01-10 14:24:42 +01:00
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var livePatchStatus = new Dictionary<string, livepatch_status>();
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2018-06-26 15:04:51 +02:00
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2019-01-10 14:24:42 +01:00
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if (Cancelling)
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throw new CancelledException();
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2016-10-04 15:58:54 +02:00
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2019-02-13 14:02:22 +01:00
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var updateRequiresHostReboot = false;
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2019-01-10 14:24:42 +01:00
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try
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{
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AddProgressStep(string.Format(Messages.UPDATES_WIZARD_RUNNING_PRECHECK, xenServerPatch.Name, host.Name()));
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2016-10-04 15:58:54 +02:00
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2019-01-10 14:24:42 +01:00
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List<Problem> problems = null;
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2016-06-29 18:56:51 +02:00
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2019-01-10 14:24:42 +01:00
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if (mapping is PoolPatchMapping patchMapping)
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{
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problems = new PatchPrecheckCheck(host, patchMapping.Pool_patch, livePatchStatus).RunAllChecks();
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updateRequiresHostReboot = WizardHelpers.IsHostRebootRequiredForUpdate(host, patchMapping.Pool_patch, livePatchStatus);
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}
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else if (mapping is PoolUpdateMapping updateMapping)
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{
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problems = new PatchPrecheckCheck(host, updateMapping.Pool_update, livePatchStatus).RunAllChecks();
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2019-02-13 14:02:22 +01:00
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updateRequiresHostReboot = WizardHelpers.IsHostRebootRequiredForUpdate(host, updateMapping.Pool_update, livePatchStatus);
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}
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2019-01-10 14:24:42 +01:00
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Problem problem = null;
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2016-06-29 18:56:51 +02:00
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2019-01-10 14:24:42 +01:00
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if (problems != null && problems.Count > 0)
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problem = problems[0];
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2018-10-04 15:33:17 +02:00
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2019-01-10 14:24:42 +01:00
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if (problem != null)
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throw new Exception(problem.Description);
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2016-04-28 16:56:45 +02:00
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}
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2019-01-10 14:24:42 +01:00
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catch (Exception ex)
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{
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log.Error(string.Format("Precheck failed on host {0}", host.Name()), ex);
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throw;
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}
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2019-02-13 14:02:22 +01:00
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if(updateRequiresHostReboot && !hostsThatWillRequireReboot.Contains(host.uuid))
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2019-01-10 14:24:42 +01:00
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hostsThatWillRequireReboot.Add(host.uuid);
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2019-02-13 14:02:22 +01:00
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if (updateRequiresHostReboot && !mapping.HostsThatNeedEvacuated.Contains(host.uuid))
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mapping.HostsThatNeedEvacuated.Add(host.uuid);
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2016-04-28 16:56:45 +02:00
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}
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2016-08-19 11:55:18 +02:00
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}
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}
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