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77 lines
2.9 KiB
C#
77 lines
2.9 KiB
C#
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/* 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 XenAdmin.Network;
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using XenAPI;
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namespace XenAdmin.Actions.HostActions
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{
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public class VMsWhichCanBeMigratedAction : PureAsyncAction
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{
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private List<string> VmsRefsNotMigratable = new List<string>();
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public List<VM> MigratableVms = new List<VM>();
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public VMsWhichCanBeMigratedAction(IXenConnection connection, Host host)
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: base(connection, "vms which prevent evacuation", true)
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{
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Host = host;
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}
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protected override void Run()
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{
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Session session = Host.Connection.DuplicateSession();
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Dictionary<XenRef<XenAPI.VM>, string[]> dict = XenAPI.Host.get_vms_which_prevent_evacuation(session, Host.opaque_ref);
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foreach (KeyValuePair<XenRef<VM>, string[]> pair in dict)
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{
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if (pair.Value[0] == Failure.HOST_NOT_ENOUGH_FREE_MEMORY)
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continue;
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if (!VmsRefsNotMigratable.Contains(pair.Key.opaque_ref))
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VmsRefsNotMigratable.Add(pair.Key.opaque_ref);
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}
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foreach(VM vm in Connection.ResolveAll(Host.resident_VMs))
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{
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if (!vm.is_a_real_vm)
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continue;
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if (VmsRefsNotMigratable.Contains(vm.opaque_ref))
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continue;
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if (!MigratableVms.Contains(vm))
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MigratableVms.Add(vm);
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}
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}
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}
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}
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