/* Copyright (c) Citrix Systems Inc. * All rights reserved. * * Redistribution and use in source and binary forms, * with or without modification, are permitted provided * that the following conditions are met: * * * Redistributions of source code must retain the above * copyright notice, this list of conditions and the * following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the * following disclaimer in the documentation and/or other * materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows.Forms; using XenAdmin.Core; using XenAdmin.Dialogs; using XenAPI; namespace XenAdmin.Commands { class MigrateVirtualDiskCommand : Command { /// /// Initializes a new instance of this Command. The parameter-less constructor is required in the derived /// class if it is to be attached to a ToolStrip menu item or button. It should not be used in any other scenario. /// public MigrateVirtualDiskCommand() { } public MigrateVirtualDiskCommand(IMainWindow mainWindow, IEnumerable selection) : base(mainWindow, selection) { } public MigrateVirtualDiskCommand(IMainWindow mainWindow, VDI vdi) : base(mainWindow, vdi) { } public override string ContextMenuText { get { return Messages.MOVE_VDI_CONTEXT_MENU; } } protected override void ExecuteCore(SelectedItemCollection selection) { List vdis = selection.AsXenObjects(); bool featureForbidden = vdis.TrueForAll(vdi => Helpers.FeatureForbidden(vdi.Connection, Host.RestrictCrossPoolMigrate)); if (featureForbidden) { ShowUpsellDialog(Parent); } else { new VDIMigrateDialog(selection.FirstAsXenObject.Connection, vdis).Show(Program.MainWindow); } } public static void ShowUpsellDialog(IWin32Window parent) { UpsellDialog dlg = new UpsellDialog(Messages.MIGRATE_VDI_UPSELL_BLURB, InvisibleMessages.UPSELL_LEARNMOREURL_CPM); dlg.ShowDialog(parent); } protected override bool CanExecuteCore(SelectedItemCollection selection) { return selection.Count >= 1 && selection.All(v=>VDIIsSuitable(v.XenObject as VDI)); } private SR GetSR(VDI vdi) { return vdi.Connection.Resolve(vdi.SR); } private bool VDIIsSuitable(VDI vdi) { if (vdi == null) return false; if (vdi.is_a_snapshot) return false; if (vdi.Locked) return false; if (vdi.IsHaType) return false; if(vdi.Connection.ResolveAll(vdi.VBDs).Count < 1) return false; if(vdi.GetVMs().Any(vm=>!vm.IsRunning) && !Helpers.DundeeOrGreater(vdi.Connection)) return false; SR sr = GetSR(vdi); if (sr == null || sr.HBALunPerVDI) return false; return true; } protected override string GetCantExecuteReasonCore(SelectedItem item) { VDI vdi = item.XenObject as VDI; if (vdi == null) return base.GetCantExecuteReasonCore(item); if (vdi.is_a_snapshot) return Messages.CANNOT_MOVE_VDI_IS_SNAPSHOT; if (vdi.Locked) return Messages.CANNOT_MOVE_VDI_IN_USE; if (vdi.IsHaType) return Messages.CANNOT_MOVE_HA_VD; if (vdi.IsMetadataForDR) return Messages.CANNOT_MOVE_DR_VD; if (vdi.GetVMs().Any(vm => !vm.IsRunning) && !Helpers.DundeeOrGreater(vdi.Connection)) return Messages.CANNOT_MIGRATE_VDI_NON_RUNNING_VM; SR sr = GetSR(vdi); if (sr == null) return base.GetCantExecuteReasonCore(item); if (sr.HBALunPerVDI) return Messages.UNSUPPORTED_SR_TYPE; return base.GetCantExecuteReasonCore(item); } } }