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https://github.com/xcp-ng/xenadmin.git
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a55d9d3edd
if they fail the user has no indication an error occurred. Also, simplified the logging and error handling within the action body: failures are logged anyway by the base class, so no special handling is necessary. Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
83 lines
3.2 KiB
C#
83 lines
3.2 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 XenAPI;
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using System.Linq;
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namespace XenAdmin.Actions
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{
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public class ApplyUpdateAction : AsyncAction
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{
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private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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private readonly Pool_update update;
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private readonly Host host;
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public ApplyUpdateAction(Pool_update update, Host host)
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: base(host.Connection, string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, update.Name(), host.Name()))
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{
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this.update = update;
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this.host = host;
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}
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protected override void Run()
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{
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SafeToExit = false;
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if (update.AppliedOn(host))
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return;
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Description = string.Format(Messages.APPLYING_PATCH, update.Name(), host.Name());
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log.Debug(Description);
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var poolUpdates = new List<Pool_update>(Connection.Cache.Pool_updates);
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var poolUpdate = poolUpdates.FirstOrDefault(u => u != null && string.Equals(u.uuid, update.uuid, StringComparison.OrdinalIgnoreCase));
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if (poolUpdate == null)
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throw new Failure(Failure.INTERNAL_ERROR, Messages.POOL_UPDATE_GONE);
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if (!poolUpdate.AppliedOn(host))
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{
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Pool_update.apply(Session, poolUpdate.opaque_ref, host.opaque_ref);
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Description = string.Format(Messages.PATCH_APPLIED, update.Name(), host.Name());
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}
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else
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{
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Description = string.Format(Messages.PATCH_APPLIED_ALREADY, update.Name(), host.Name());
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}
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}
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}
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}
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