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113 lines
4.3 KiB
C#
113 lines
4.3 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;
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using XenAPI;
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using XenAdmin.Core;
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namespace XenAdmin.Actions
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{
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public class DestroyDiskAction : AsyncAction
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{
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private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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public bool AllowRunningVMDelete = false;
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private VDI Disk;
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public DestroyDiskAction(VDI disk)
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: base(disk.Connection, string.Format(Messages.ACTION_DISK_DELETING_TITLE, disk.Name, disk.Connection.Resolve<SR>(disk.SR).NameWithoutHost), false)
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{
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Disk = disk;
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Disk.Locked = true;
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#region RBAC Dependencies
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ApiMethodsToRoleCheck.Add("vbd.unplug");
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ApiMethodsToRoleCheck.Add("vbd.destroy");
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ApiMethodsToRoleCheck.Add("vdi.destroy");
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#endregion
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SR = Connection.Resolve(Disk.SR);
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// If there is only one VM involved here we can filter it under the VM
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// Otherwise just filter under the SR
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VM relevantVM = null;
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foreach (VBD vbd in SR.Connection.ResolveAll(Disk.VBDs))
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{
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VM vm = SR.Connection.Resolve<VM>(vbd.VM);
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if (vm == null)
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continue;
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if (relevantVM == null)
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relevantVM = vm;
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else
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{
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// more than one relevant VM, just give it the SR as an owner
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relevantVM = null;
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break;
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}
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}
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if (relevantVM != null)
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VM = relevantVM;
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}
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protected override void Run()
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{
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log.DebugFormat("Deleting VDI '{0}'", Helpers.GetName(Disk));
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Description = Messages.ACTION_VDI_DELETING;
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foreach (VBD vbd in SR.Connection.ResolveAll(Disk.VBDs))
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{
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VM vm = Connection.Resolve<VM>(vbd.VM);
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if (vm == null)
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continue;
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if (vbd.currently_attached && !AllowRunningVMDelete)
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{
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throw new Exception(
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string.Format(Messages.CANNOT_DELETE_VDI_ACTIVE_ON,
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Helpers.GetName(vm).Ellipsise(20)));
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}
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DetachVirtualDiskAction action = new DetachVirtualDiskAction(Disk, vm, false);
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action.RunExternal(Session);
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}
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RelatedTask = XenAPI.VDI.async_destroy(Session, Disk.opaque_ref);
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PollToCompletion();
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Description = Messages.ACTION_VDI_DELETED;
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log.DebugFormat("Deleted VDI '{0}'", Helpers.GetName(Disk));
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}
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protected override void Clean()
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{
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Disk.Locked = false;
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}
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}
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}
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