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7accaadb26
Preventing an Object (host) has been deleted error when attempting to reenable Maintenance Mode on a Host that has been kicked out of the pool when exiting the RPU Wizard. Returning null to prevent making orphened tasks that will be stuck at 0% completion if it is impossible to fulfill. Signed-off-by: Aaron Robson <aaron.robson@citrix.com>
76 lines
2.7 KiB
C#
76 lines
2.7 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 XenAdmin.Commands;
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using XenAdmin.Diagnostics.Checks;
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using XenAPI;
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using XenAdmin.Actions;
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namespace XenAdmin.Diagnostics.Problems.HostProblem
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{
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public class HostMaintenanceMode : HostProblem
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{
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public HostMaintenanceMode(Check check, Host host)
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: base(check, host)
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{
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}
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public override string Description
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{
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get { return string.Format(Messages.UPDATES_WIZARD_HOST_MAINTENANCE_MODE, ServerName); }
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}
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protected override AsyncAction CreateAction(out bool cancelled)
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{
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cancelled = false;
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Program.MainWindow.CloseActiveWizards(Server.Connection);
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return new EnableHostAction(Server, false, AddHostToPoolCommand.EnableNtolDialog);
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}
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public override string HelpMessage
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{
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get { return Messages.ENABLE_PLAIN; }
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}
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public override AsyncAction CreateUnwindChangesAction()
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{
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var server = Server.Connection.Resolve(new XenRef<Host>(Server.opaque_ref));
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if (server == null)
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return null;
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Program.MainWindow.CloseActiveWizards(server.Connection);
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return new DisableHostAction(server);
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}
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}
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}
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