xenadmin/XenModel/Actions/SupplementalPack/InstallSupplementalPackAction.cs

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/* 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.Linq;
using XenAPI;
namespace XenAdmin.Actions
{
public class InstallSupplementalPackAction: PureAsyncAction
{
private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private Dictionary<Host, VDI> suppPackVdis;
public InstallSupplementalPackAction(Dictionary<Host, VDI> suppPackVdis, bool suppressHistory)
: base(null,
suppPackVdis.Count > 1
? string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE_MULTIPLE_HOSTS, suppPackVdis.Count)
: string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, suppPackVdis.First().Value, suppPackVdis.First().Key),
suppressHistory)
{
this.suppPackVdis = suppPackVdis;
}
protected override void Run()
{
SafeToExit = false;
foreach (var suppPackVdi in suppPackVdis)
{
InstallSuppPack(suppPackVdi.Key, suppPackVdi.Value);
}
if (suppPackVdis.Count > 1)
Description = Messages.ALL_UPDATES_APPLIED;
}
private void InstallSuppPack(Host host, VDI vdi)
{
// Set the correct connection object, for RecomputeCanCancel
Connection = host.Connection;
Session session = host.Connection.DuplicateSession();
try
{
Description = String.Format(Messages.APPLYING_PATCH, vdi.Name(), host.Name());
Host.call_plugin(session, host.opaque_ref, "install-supp-pack", "install", new Dictionary<string, string> { { "vdi", vdi.uuid } });
Description = String.Format(Messages.PATCH_APPLIED, vdi.Name(), host.Name());
}
catch (Failure failure)
{
log.ErrorFormat("Plugin call install-supp-pack.install({0}) on {1} failed with {2}", vdi.uuid, host.Name(), failure.Message);
log.ErrorFormat("Supplemental pack installation error description: {0}", string.Join(";", failure.ErrorDescription));
throw new SupplementalPackInstallFailedException(string.Format(Messages.SUPP_PACK_INSTALL_FAILED, vdi.Name(), host.Name()), failure);
}
finally
{
Connection = null;
}
}
}
public class SupplementalPackInstallFailedException : ApplicationException
{
public SupplementalPackInstallFailedException(string message, Exception innerException) :
base(message, innerException) { }
}
}