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fcee4d8876
* CA-77990: Report required actions for all VMs at once in the hotfix wizard / RPUW * CA-77990: Resolve precheck problems in parallel in the Patching wizard Signed-off-by: Mihaela Stoica <mihaela.stoica@citrix.com> * CA-77990: Resolve precheck problems in parallel in the Patching wizard Changes following code review: Made the ParallelAction work across connections and removed CrossConnectionParallelAction Signed-off-by: Mihaela Stoica <mihaela.stoica@citrix.com> * CA-77990: Modified ParallelAction to create queue on RunSubActions only, with the correct queue size Signed-off-by: Mihaela Stoica <mihaela.stoica@citrix.com>
91 lines
3.5 KiB
C#
91 lines
3.5 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 XenAdmin.Diagnostics.Problems;
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using XenAdmin.Diagnostics.Problems.VMProblem;
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using XenAPI;
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namespace XenAdmin.Diagnostics.Checks.DR
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{
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public class ExistingVmCheck: PoolCheck
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{
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private readonly VM Vm;
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/// <summary>
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/// Check if the specified VM exists and is running on specified pool.
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/// </summary>
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/// <param name="vm">the VM for which to check the running state</param>
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/// <param name="pool">the pool on which to check if the specified VM exists and is running</param>
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public ExistingVmCheck(VM vm, Pool pool)
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: base (pool)
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{
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Vm = vm;
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}
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protected override Problem RunCheck()
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{
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foreach (VM existingVm in Pool.Connection.Cache.VMs)
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{
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if (existingVm.uuid == Vm.uuid)
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{
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// if the existing VM's version is >= the version in the metadata import, then the used must destroy the VM first
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if (existingVm.version >= Vm.version)
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return new ExistingVmProblem(this, existingVm);
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// if the existing VM is currently running, then the user must force shutdown this VM first
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if (VmIsRunning(existingVm))
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return new RunningVMProblem(this, existingVm, true);
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// warn the user that the existing VM will be replaced
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return new ExistingVmWarning(this, existingVm);
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}
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}
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return null;
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}
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private bool VmIsRunning(VM vm)
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{
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return vm.power_state == vm_power_state.Running
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|| vm.power_state == vm_power_state.Paused
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|| vm.power_state == vm_power_state.Suspended;
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}
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public override string Description
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{
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get
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{
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return string.Format(Messages.DR_WIZARD_VM_CHECK_DESCRIPTION, Vm.Name);
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}
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}
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}
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}
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