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104 lines
4.0 KiB
C#
104 lines
4.0 KiB
C#
/* Copyright (c) Cloud Software Group, Inc.
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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.Linq;
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using System.Collections.Generic;
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using XenAdmin.Core;
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using XenAdmin.Diagnostics.Hotfixing;
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using XenAdmin.Diagnostics.Problems;
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using XenAdmin.Diagnostics.Problems.PoolProblem;
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using XenAdmin.Diagnostics.Problems.HostProblem;
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using XenAPI;
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namespace XenAdmin.Diagnostics.Checks
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{
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class PVGuestsCheck : HostPostLivenessCheck
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{
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private readonly Pool _pool;
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private readonly bool _manualUpgrade;
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private readonly Dictionary<string, string> _installMethodConfig;
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private List<VM> _pvGuests = new List<VM>();
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public PVGuestsCheck(Host coordinator, bool manualUpgrade = false, Dictionary<string, string> installMethodConfig = null)
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: base(coordinator)
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{
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_pool = Helpers.GetPoolOfOne(Host?.Connection);
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_manualUpgrade = manualUpgrade;
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_installMethodConfig = installMethodConfig;
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}
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public override bool CanRun()
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{
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if (Helpers.YangtzeOrGreater(Host))
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return false;
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if (_pool == null)
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return false;
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_pvGuests = _pool.Connection.Cache.VMs.Where(vm => vm.IsPvVm()).ToList();
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if (_pvGuests.Count <= 0)
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return false;
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return true;
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}
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protected override Problem RunHostCheck()
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{
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if (!_manualUpgrade)
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{
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var hotfix = HotfixFactory.Hotfix(Host);
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if (hotfix != null && hotfix.ShouldBeAppliedTo(Host))
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return new HostDoesNotHaveHotfixWarning(this, Host);
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}
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string upgradePlatformVersion = null;
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if (_installMethodConfig != null)
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Host.TryGetUpgradeVersion(Host, _installMethodConfig, out upgradePlatformVersion, out _);
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// we don't know the upgrade version, so add warning
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// (this is the case of the manual upgrade or when the rpu plugin doesn't have the function)
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if (string.IsNullOrEmpty(upgradePlatformVersion))
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return new PoolHasPVGuestWarningUrl(this, _pool, _pvGuests);
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if (Helpers.YangtzeOrGreater(upgradePlatformVersion))
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return new PoolHasPVGuestProblem(this, _pool, _pvGuests);
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if (Helpers.QuebecOrGreater(upgradePlatformVersion))
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return new PoolHasPVGuestWarningUrl(this, _pool, _pvGuests);
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return null;
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}
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public override string Description => Messages.PV_GUESTS_CHECK_DESCRIPTION;
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}
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}
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