xenadmin/XenAdmin/Diagnostics/Checks/PBDsPluggedCheck.cs
2018-05-11 14:38:44 +01:00

95 lines
3.3 KiB
C#

/* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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using System.Collections.Generic;
using XenAdmin.Diagnostics.Problems.HostProblem;
using XenAPI;
using XenAdmin.Diagnostics.Problems;
using XenAdmin.Diagnostics.Problems.SRProblem;
namespace XenAdmin.Diagnostics.Checks
{
public class PBDsPluggedCheck : Check
{
SR srUploadedUpdates;
public PBDsPluggedCheck(Host host, SR sr = null) : base(host)
{
srUploadedUpdates = sr;
}
protected override Problem RunCheck()
{
if (!Host.IsLive())
return new HostNotLiveWarning(this, Host);
IEnumerable<VM> runningOrPausedVMs = GetRunningOrPausedVMs(Host);
IEnumerable<SR> brokenSRs = PBD.GetSRs(PBD.GetUnpluggedPBDsFor(runningOrPausedVMs));
foreach (SR sr in brokenSRs)
{
return new BrokenSR(this, sr, Host);
}
if (srUploadedUpdates != null
&& ((srUploadedUpdates.shared && !srUploadedUpdates.CanBeSeenFrom(Host))
|| (!srUploadedUpdates.shared && srUploadedUpdates.IsBroken())))
{
return new BrokenSR(this, srUploadedUpdates, Host);
}
return null;
}
private static IEnumerable<VM> GetRunningOrPausedVMs(Host host)
{
List<VM> runningOrPausedVMs = new List<VM>();
foreach (VM vm in host.Connection.Cache.VMs)
{
if (vm.power_state == vm_power_state.Running || vm.power_state == vm_power_state.Paused)
runningOrPausedVMs.Add(vm);
}
return runningOrPausedVMs;
}
public override string Description
{
get { return Messages.PBDS_CHECK_DESCRIPTION; }
}
}
}