mirror of
https://github.com/xcp-ng/xenadmin.git
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269 lines
9.9 KiB
C#
269 lines
9.9 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;
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using System.Collections.Generic;
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using System.Text;
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using XenAPI;
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using XenAdmin.Commands.Controls;
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using XenAdmin.Actions;
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using XenAdmin.Dialogs;
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namespace XenAdmin.Commands
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{
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class DetachVirtualDiskCommand : Command
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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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private VM targetVM = null;
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/// <summary>
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/// Detaches a list of VDIs from all their attached VMs (VBD unplug + VBD destroy)
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/// </summary>
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/// <param name="mainWindow"></param>
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/// <param name="selection"></param>
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public DetachVirtualDiskCommand(IMainWindow mainWindow, IEnumerable<SelectedItem> selection)
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: base(mainWindow, selection)
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{
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}
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/// <summary>
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/// Detaches the VDI from all VMs (VBD unplug + VBD destroy)
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/// </summary>
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/// <param name="mainWindow"></param>
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/// <param name="vdi"></param>
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public DetachVirtualDiskCommand(IMainWindow mainWindow, VDI vdi)
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: base(mainWindow, vdi)
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{
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}
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/// <summary>
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/// Detaches a list of VDIs from a specific VM (VBD unplug + VBD destroy)
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/// </summary>
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/// <param name="mainWindow"></param>
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/// <param name="selection">The VDIs to detach</param>
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/// <param name="vm">The VM to detach the VDIs from</param>
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public DetachVirtualDiskCommand(IMainWindow mainWindow, IEnumerable<SelectedItem> selection, VM vm)
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: base(mainWindow, selection)
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{
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this.targetVM = vm;
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}
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/// <summary>
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/// Detaches a specific VDI from a specific VM (VBD unplug + VBD destroy)
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/// </summary>
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/// <param name="mainWindow"></param>
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/// <param name="vdi">The VDI to detach</param>
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/// <param name="vm">The VM to detach it from</param>
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public DetachVirtualDiskCommand(IMainWindow mainWindow, VDI vdi, VM vm)
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: base(mainWindow, vdi)
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{
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this.targetVM = vm;
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}
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public override string ContextMenuText
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{
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get
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{
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return Messages.MESSAGEBOX_DETACH_VD_TITLE;
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}
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}
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protected override bool CanExecuteCore(SelectedItemCollection selection)
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{
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return selection.AllItemsAre<VDI>() && selection.AtLeastOneXenObjectCan<VDI>(CanExecute);
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}
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protected bool CanExecute(VDI vdi)
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{
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if (vdi == null)
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return false;
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foreach (VBD vbd in vdi.Connection.ResolveAll<VBD>(vdi.VBDs))
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{
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if (targetVM == null || vbd.VM.opaque_ref == targetVM.opaque_ref)
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{
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if (!vbd.currently_attached)
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continue;
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DeactivateVBDCommand cmd = new DeactivateVBDCommand(Program.MainWindow.CommandInterface, vbd);
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if (!cmd.CanExecute())
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return false;
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}
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}
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return true;
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}
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protected override string GetCantExecuteReasonCore(SelectedItem item)
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{
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VDI vdi = item.XenObject as VDI;
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if (vdi == null)
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return base.GetCantExecuteReasonCore(item);
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foreach (VBD vbd in vdi.Connection.ResolveAll<VBD>(vdi.VBDs))
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{
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if (targetVM == null || vbd.VM.opaque_ref == targetVM.opaque_ref)
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{
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if (!vbd.currently_attached)
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continue;
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DeactivateVBDCommand cmd = new DeactivateVBDCommand(Program.MainWindow.CommandInterface, vbd);
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if (!cmd.CanExecute())
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return cmd.ToolTipText;
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}
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}
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return base.GetCantExecuteReasonCore(item);
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}
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protected override void ExecuteCore(SelectedItemCollection selection)
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{
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List<AsyncAction> actionsToComplete = new List<AsyncAction>();
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foreach (VDI vdi in selection.AsXenObjects<VDI>())
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{
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if (vdi.Locked || !vdi.Show(XenAdmin.Properties.Settings.Default.ShowHiddenVMs))
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continue;
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actionsToComplete.AddRange(getDetachVDIAction(vdi));
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}
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if (actionsToComplete.Count < 1)
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return;
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if (actionsToComplete.Count == 1)
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actionsToComplete[0].RunAsync();
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else
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RunMultipleActions(actionsToComplete, Messages.ACTION_DETATCHING_MULTIPLE_VDIS_TITLE,
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Messages.ACTION_DETATCHING_MULTIPLE_VDIS_STATUS, Messages.COMPLETED, true);
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}
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private List<AsyncAction> getDetachVDIAction(VDI vdi)
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{
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List<AsyncAction> actions = new List<AsyncAction>();
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foreach (VBD vbd in vdi.Connection.ResolveAll<VBD>(vdi.VBDs))
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{
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if (targetVM == null || vbd.VM.opaque_ref == targetVM.opaque_ref)
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{
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VM vm = vdi.Connection.Resolve<VM>(vbd.VM);
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DetachVirtualDiskAction action = new DetachVirtualDiskAction(vdi, vm, true);
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actions.Add(action);
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}
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}
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return actions;
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}
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protected override bool Confirm()
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{
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if (Program.RunInAutomatedTestMode)
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return true;
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MultipleWarningDialog warningDialog = new MultipleWarningDialog(
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Messages.MESSAGEBOX_DETATCH_VD_TITLE_MUTLIPLE,
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Messages.MULTI_VDI_DETATCH_WARNING,
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Messages.DETATCH_ALL_BUTTON_LABEL);
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SelectedItemCollection selectedItems = GetSelection();
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List<VDI> sysDisks = new List<VDI>();
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List<VDI> regularDisks = new List<VDI>();
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foreach (VDI vdi in selectedItems.AsXenObjects<VDI>())
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{
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if (vdi.type == vdi_type.system)
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sysDisks.Add(vdi);
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else
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regularDisks.Add(vdi);
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}
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// Use the regular confirm dialog if we only have one warning type
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if (sysDisks.Count == 0 || regularDisks.Count == 0)
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return base.Confirm();
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warningDialog.AddWarningMessage(
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Messages.MESSAGEBOX_DETACH_SYSTEMVD_TITLE,
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Messages.MESSAGEBOX_DETACH_SYSTEMVD,
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sysDisks.ConvertAll<IXenObject>(delegate(VDI v) { return (IXenObject)v; }));
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warningDialog.AddWarningMessage(
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Messages.MESSAGEBOX_DETACH_VD_TITLE,
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Messages.MESSAGEBOX_DETACH_VD,
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regularDisks.ConvertAll<IXenObject>(delegate(VDI v) { return (IXenObject)v; }));
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return warningDialog.ShowDialog(MainWindowCommandInterface.Form) == System.Windows.Forms.DialogResult.Yes;
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}
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protected override string ConfirmationDialogText
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{
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get
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{
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if (GetSelection().ContainsOneItemOfType<VDI>(delegate(VDI vdi) { return vdi.type == vdi_type.system; }))
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{
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return Messages.MESSAGEBOX_DETACH_SYSTEMVD;
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}
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else
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{
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return Messages.MESSAGEBOX_DETACH_VD;
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}
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}
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}
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protected override string ConfirmationDialogTitle
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{
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get
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{
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if (GetSelection().ContainsOneItemOfType<VDI>(delegate(VDI vdi) { return vdi.type == vdi_type.system; }))
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{
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return Messages.MESSAGEBOX_DETACH_SYSTEMVD_TITLE;
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}
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else
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{
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return Messages.MESSAGEBOX_DETACH_VD_TITLE;
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}
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}
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}
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protected override bool ConfirmationRequired
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{
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get
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{
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return true;
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}
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}
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protected override CommandErrorDialog GetErrorDialogCore(IDictionary<SelectedItem, string> cantExecuteReasons)
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{
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return new CommandErrorDialog(Messages.ERROR_ACTIVATING_VDIS_TITLE, Messages.ERROR_ACTIVATING_VDIS_MESSAGE, cantExecuteReasons);
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}
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}
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}
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