xenadmin/XenAdmin/Diagnostics/Checks/HostNeedsRebootCheck.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.Collections.Generic;
using XenAPI;
using XenAdmin.Diagnostics.Problems;
using XenAdmin.Diagnostics.Problems.HostProblem;
namespace XenAdmin.Diagnostics.Checks
{
class HostNeedsRebootCheck : HostPostLivenessCheck
{
private readonly Dictionary<string, livepatch_status> livePatchCodesByHost;
private readonly List<after_apply_guidance> patchGuidance;
private readonly List<update_after_apply_guidance> updateGuidance;
private string successfulCheckDescription;
public HostNeedsRebootCheck(Host host, List<update_after_apply_guidance> guidance, Dictionary<string, livepatch_status> livePatchCodesByHost)
: base(host)
{
this.livePatchCodesByHost = livePatchCodesByHost;
updateGuidance = guidance;
}
public HostNeedsRebootCheck(Host host, List<after_apply_guidance> guidance, Dictionary<string, livepatch_status> livePatchCodesByHost)
: base(host)
{
this.livePatchCodesByHost = livePatchCodesByHost;
patchGuidance = guidance;
}
protected override Problem RunHostCheck()
{
// when livepatching is available, no restart is expected
if (livePatchCodesByHost != null && livePatchCodesByHost.ContainsKey(Host.uuid) &&
livePatchCodesByHost[Host.uuid] == livepatch_status.ok_livepatch_complete)
{
successfulCheckDescription = string.Format(Messages.UPDATES_WIZARD_NO_REBOOT_NEEDED_LIVE_PATCH, Host);
return null;
}
if ((updateGuidance != null && updateGuidance.Contains(update_after_apply_guidance.restartHost))
|| (patchGuidance != null && patchGuidance.Contains(after_apply_guidance.restartHost)))
{
return new HostNeedsReboot(this, Host);
}
successfulCheckDescription = string.Format(Messages.UPDATES_WIZARD_NO_REBOOT_NEEDED, Host);
return null;
}
public override string Description
{
get { return Messages.HOST_NEEDS_REBOOT_CHECK_DESCRIPTION; }
}
public override string SuccessfulCheckDescription
{
get { return successfulCheckDescription; }
}
}
}