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41e358a8fa
1) Always pool level selection of hosts, except uploading sup pack file from disk. 2) Revert homogeneity precheck change recently. It won't happen in new version update any more. 3) User can never update slaves to a higher version than master, so delete master_version_not_compatible_problem. Signed-off-by: Ji Jiang <ji.jiang@citrix.com>
80 lines
3.0 KiB
C#
80 lines
3.0 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.Collections.Generic;
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using System.Linq;
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using XenAdmin.Core;
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using XenAdmin.Diagnostics.Problems;
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using XenAdmin.Diagnostics.Problems.HostProblem;
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using XenAdmin.Diagnostics.Problems.PoolProblem;
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using XenAPI;
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namespace XenAdmin.Diagnostics.Checks
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{
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class ServerSelectionCheck : Check
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{
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private readonly Pool_update update;
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private readonly Pool pool;
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private readonly List<Host> selectedServers;
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public ServerSelectionCheck(Pool pool, Pool_update update, List<Host> selectedServers)
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: base(Helpers.GetMaster(pool.Connection))
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{
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this.pool = pool;
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this.update = update;
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this.selectedServers = selectedServers;
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}
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protected override Problem RunCheck()
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{
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if (!Host.IsLive())
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return new HostNotLiveWarning(this, Host);
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if (update == null || !update.EnforceHomogeneity())
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return null;
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//If mixed pool, skip the precheck and issue warning, because the update may not be compatible to all servers.
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if (!pool.IsPoolFullyUpgraded())
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return new MixedPoolServerSelectionWarning(this, pool);
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if (pool.Connection.Cache.Hosts.Any(h => !update.AppliedOn(h) && !selectedServers.Contains(h)))
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return new ServerSelectionProblem(this, pool);
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return null;
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}
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public override string Description
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{
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get { return Messages.SERVER_SELECTION_CHECK_DESCRIPTION; }
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}
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}
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}
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