xenadmin/XenModel/Actions/Pool_update/ApplyUpdateAction.cs
Mihaela Stoica ef331986c7 CA-238265: Add the action title to the error message displayed on the Install Update page of the patching wizard.
Also changed  ApplyPatchAction and ApplyUpdateAction to install a single update to a single host, so that the appropriate action title can be displayed if an action fails. And replaced 2 hardcoded strings with resource strings.

Signed-off-by: Mihaela Stoica <mihaela.stoica@citrix.com>
2017-02-06 13:04:07 +00:00

107 lines
3.8 KiB
C#

/* Copyright (c) Citrix Systems, Inc.
* All rights reserved.
*
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*
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using System;
using System.Collections.Generic;
using System.IO;
using XenAPI;
using XenAdmin.Network;
using System.Linq;
namespace XenAdmin.Actions
{
public class ApplyUpdateAction : AsyncAction
{
private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private readonly Pool_update update;
private readonly Host host;
private string output = "";
public ApplyUpdateAction(Pool_update update, Host host)
: base(host.Connection, string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, update.Name, host.Name))
{
this.update = update;
this.host = host;
}
protected override void Run()
{
SafeToExit = false;
if (!update.AppliedOn(host))
ApplyUpdate();
}
private void ApplyUpdate()
{
try
{
this.Description = String.Format(Messages.APPLYING_PATCH, update.Name, host.Name);
output += String.Format(Messages.APPLY_PATCH_LOG_MESSAGE, update.Name, host.Name);
var poolUpdates = new List<Pool_update>(Connection.Cache.Pool_updates);
var poolUpdate = poolUpdates.FirstOrDefault(u => u != null && string.Equals(u.uuid, update.uuid, StringComparison.OrdinalIgnoreCase));
if (poolUpdate == null)
throw new Exception("Pool_update not found");
if (!poolUpdate.AppliedOn(host))
{
Pool_update.apply(Session, poolUpdate.opaque_ref, host.opaque_ref);
this.Description = String.Format(Messages.PATCH_APPLIED, update.Name, host.Name);
}
else
{
this.Description = String.Format(Messages.PATCH_APPLIED, update.Name, host.Name);
}
}
catch (Failure f)
{
if (f.ErrorDescription.Count > 1 && f.ErrorDescription[0] == XenAPI.Failure.PATCH_APPLY_FAILED)
{
output += Messages.APPLY_PATCH_FAILED_LOG_MESSAGE;
output += f.ErrorDescription[1];
}
log.Error(output, f);
throw;
}
}
}
}