mirror of
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448 lines
17 KiB
C#
448 lines
17 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 System.Collections.Generic;
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using System.Windows.Forms;
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using XenAdmin.Controls;
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using XenAPI;
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using XenAdmin.Actions.DR;
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namespace XenAdmin.Wizards.DRWizards
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{
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public partial class DRFailoverWizardAppliancesPage : XenTabPage
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{
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private Pool _pool;
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public Pool Pool
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{
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get { return _pool; }
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set
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{
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_pool = value;
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if (_pool != null)
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labelPageDescription.Text = string.Format(labelPageDescription.Text, Pool.Name);
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}
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}
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public DRFailoverWizardAppliancesPage()
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{
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InitializeComponent();
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}
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public override string Text
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{
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get { return Messages.DR_WIZARD_APPLIANCESPAGE_TEXT; }
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}
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public override string PageTitle
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{
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get
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{
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switch (WizardType)
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{
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case DRWizardType.Failback:
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return Messages.DR_WIZARD_APPLIANCESPAGE_TITLE_FAILBACK;
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default:
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return Messages.DR_WIZARD_APPLIANCESPAGE_TITLE_FAILOVER;
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}
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}
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}
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public override string HelpID
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{
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get
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{
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switch (WizardType)
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{
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case DRWizardType.Failback:
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return "Failback_vApps";
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case DRWizardType.Dryrun:
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return "Dryrun_vApps";
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default:
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return "Failover_vApps";
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}
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}
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}
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public override bool EnableNext()
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{
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int checkedItems = ApplianceTreeView.CheckedItems().Count;
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buttonClearAll.Enabled = checkedItems > 0;
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buttonSelectAll.Enabled = checkedItems < ApplianceTreeView.Items.Count;
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return checkedItems > 0;
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}
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private Dictionary<XenRef<VDI>, PoolMetadata> allPoolMetadata;
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public Dictionary<XenRef<VDI>, PoolMetadata> AllPoolMetadata { set { allPoolMetadata = value; } }
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private Dictionary<XenRef<VDI>, PoolMetadata> selectedPoolMetadata = new Dictionary<XenRef<VDI>, PoolMetadata>();
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public DRWizardType WizardType { private get; set; }
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public Dictionary<XenRef<VDI>, PoolMetadata> SelectedPoolMetadata
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{
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get { return selectedPoolMetadata; }
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}
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public override void PageLoaded(PageLoadedDirection direction)
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{
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base.PageLoaded(direction);
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if (direction == PageLoadedDirection.Forward)
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{
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SetupLabels();
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PopulateTreeView();
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}
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}
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void SetupLabels()
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{
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switch (WizardType)
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{
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case DRWizardType.Failback:
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labelPageDescription.Text = String.Format(Messages.DR_WIZARD_APPLIANCESPAGE_DESCRIPTION_FAILBACK,
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Pool.Name);
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radioButtonStart.Text = Messages.DR_WIZARD_APPLIANCESPAGE_FAILBACK_START;
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radioButtonPaused.Text = Messages.DR_WIZARD_APPLIANCESPAGE_FAILBACK_STARTPAUSED;
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radioButtonDoNotStart.Text = Messages.DR_WIZARD_APPLIANCESPAGE_FAILBACK_DONOTSTART;
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break;
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default:
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labelPageDescription.Text = Messages.DR_WIZARD_APPLIANCESPAGE_DESCRIPTION_FAILOVER;
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radioButtonStart.Text = Messages.DR_WIZARD_APPLIANCESPAGE_FAILOVER_START;
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radioButtonPaused.Text = Messages.DR_WIZARD_APPLIANCESPAGE_FAILOVER_STARTPAUSED;
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radioButtonDoNotStart.Text = Messages.DR_WIZARD_APPLIANCESPAGE_FAILOVER_DONOTSTART;
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break;
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}
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var dryrun = WizardType == DRWizardType.Dryrun;
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radioButtonPaused.Visible = dryrun;
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radioButtonPaused.Checked = dryrun;
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radioButtonStart.Visible = !dryrun;
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}
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private void PopulateTreeView(PoolMetadata poolMetadata, CustomTreeNode parentNode)
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{
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ApplianceTreeView.BeginUpdate();
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ApplianceTreeView.Cursor = Cursors.WaitCursor;
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try
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{
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if (poolMetadata.VmAppliances != null && poolMetadata.VmAppliances.Count > 0)
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{
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foreach (var applianceItem in poolMetadata.VmAppliances)
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{
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ApplianceNode applianceNode = new ApplianceNode(applianceItem.Key, applianceItem.Value);
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if (parentNode != null)
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{
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ApplianceTreeView.AddChildNode(parentNode, applianceNode);
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applianceNode.Enabled = parentNode.Enabled;
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}
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else
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ApplianceTreeView.AddNode(applianceNode);
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foreach (XenRef<VM> vmRef in applianceItem.Value.VMs)
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{
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if (poolMetadata.Vms.ContainsKey(vmRef))
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{
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VmNode vmNode = new VmNode(vmRef, poolMetadata.Vms[vmRef], false);
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ApplianceTreeView.AddChildNode(applianceNode, vmNode);
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vmNode.Enabled = applianceNode.Enabled;
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}
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}
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applianceNode.Expanded = false;
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}
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}
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if (poolMetadata.Vms != null || poolMetadata.Vms.Count > 0)
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{
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foreach (var vmItem in poolMetadata.Vms)
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{
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if (vmItem.Value.appliance.opaque_ref != null && vmItem.Value.appliance.opaque_ref.StartsWith("OpaqueRef:") && vmItem.Value.appliance.opaque_ref != "OpaqueRef:NULL")
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{
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//VM included in an appliance
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continue;
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}
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VmNode vmNode = new VmNode(vmItem.Key, vmItem.Value, true);
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if (parentNode != null)
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{
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ApplianceTreeView.AddChildNode(parentNode, vmNode);
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vmNode.Enabled = parentNode.Enabled;
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}
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else
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ApplianceTreeView.AddNode(vmNode);
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}
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}
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}
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finally
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{
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ApplianceTreeView.EndUpdate();
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ApplianceTreeView.Cursor = Cursors.Default;
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}
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}
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private void PopulateTreeView()
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{
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ApplianceTreeView.BeginUpdate();
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ApplianceTreeView.Cursor = Cursors.WaitCursor;
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try
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{
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ApplianceTreeView.ClearAllNodes();
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foreach (var vdiRef in allPoolMetadata.Keys)
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{
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PoolMetadata poolMetadata = allPoolMetadata[vdiRef];
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//if (!String.IsNullOrEmpty(poolMetadata.Pool.Name))
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{
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string description = poolMetadata.Pool.uuid == Pool.uuid ? Messages.DR_WIZARD_APPLIANCESPAGE_CURRENT_POOL : string.Empty;
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PoolNode poolNode = new PoolNode(vdiRef, poolMetadata.Pool.Name, description);
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ApplianceTreeView.AddNode(poolNode);
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poolNode.Enabled = (poolMetadata.Pool.uuid != Pool.uuid);
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PopulateTreeView(poolMetadata, poolNode);
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}
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}
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}
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finally
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{
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ApplianceTreeView.EndUpdate();
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ApplianceTreeView.Cursor = Cursors.Default;
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}
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}
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private void ApplianceTreeView_ItemCheckChanged(object sender, EventArgs e)
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{
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CustomTreeNode node = sender as CustomTreeNode;
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var poolNode = node.ParentNode as PoolNode;
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if (poolNode == null)
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return;
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XenRef<VDI> vdiRef = poolNode.VdiRef;
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// add pool if needed
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if (node.State == CheckState.Checked && !selectedPoolMetadata.ContainsKey(vdiRef))
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{
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selectedPoolMetadata.Add(vdiRef, new PoolMetadata(allPoolMetadata[vdiRef].Pool, allPoolMetadata[vdiRef].Vdi));
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}
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if (!selectedPoolMetadata.ContainsKey(vdiRef))
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return;
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DoOnNodeStateChanged(node, vdiRef);
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// remove pool if no appliance or vm selected
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if (selectedPoolMetadata[vdiRef].VmAppliances.Count == 0 && selectedPoolMetadata[vdiRef].Vms.Count == 0)
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{
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selectedPoolMetadata.Remove(vdiRef);
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}
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OnPageUpdated();
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}
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private void DoOnNodeStateChanged(CustomTreeNode node, XenRef<VDI> vdiRef)
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{
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var applianceNode = node as ApplianceNode;
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if (applianceNode != null)
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{
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switch (applianceNode.State)
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{
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case CheckState.Checked:
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if (!selectedPoolMetadata[vdiRef].VmAppliances.ContainsKey(applianceNode.ApplianceRef))
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selectedPoolMetadata[vdiRef].VmAppliances.Add(applianceNode.ApplianceRef, applianceNode.Appliance);
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break;
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case CheckState.Unchecked:
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if (selectedPoolMetadata[vdiRef].VmAppliances.ContainsKey(applianceNode.ApplianceRef))
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selectedPoolMetadata[vdiRef].VmAppliances.Remove(applianceNode.ApplianceRef);
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break;
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}
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foreach (var childNode in applianceNode.ChildNodes)
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{
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childNode.State = applianceNode.State;
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DoOnNodeStateChanged(childNode, vdiRef);
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}
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return;
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}
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var vmNode = node as VmNode;
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if (vmNode != null)
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{
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switch (vmNode.State)
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{
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case CheckState.Checked:
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if (!selectedPoolMetadata[vdiRef].Vms.ContainsKey(vmNode.VmRef))
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selectedPoolMetadata[vdiRef].Vms.Add(vmNode.VmRef, vmNode.Vm);
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break;
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case CheckState.Unchecked:
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if (selectedPoolMetadata[vdiRef].Vms.ContainsKey(vmNode.VmRef))
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selectedPoolMetadata[vdiRef].Vms.Remove(vmNode.VmRef);
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break;
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}
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}
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}
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private void buttonSelectAll_Click(object sender, EventArgs e)
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{
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foreach (CustomTreeNode node in ApplianceTreeView.Items)
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{
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if (!node.HideCheckbox)
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{
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node.State = CheckState.Checked;
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ApplianceTreeView_ItemCheckChanged(node, new EventArgs());
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}
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}
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ApplianceTreeView.Refresh();
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}
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private void buttonClearAll_Click(object sender, EventArgs e)
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{
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foreach (CustomTreeNode node in ApplianceTreeView.Items)
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{
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if (!node.HideCheckbox)
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{
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node.State = CheckState.Unchecked;
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ApplianceTreeView_ItemCheckChanged(node, new EventArgs());
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}
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}
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ApplianceTreeView.Refresh();
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}
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public StartActionAfterRecovery StartActionAfterRecovery
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{
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get
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{
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if (radioButtonStart.Checked)
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return StartActionAfterRecovery.Start;
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if (radioButtonPaused.Checked)
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return StartActionAfterRecovery.StartPaused;
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return StartActionAfterRecovery.None;
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}
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}
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public string GetSelectedPowerStateDescription()
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{
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switch (StartActionAfterRecovery)
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{
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case StartActionAfterRecovery.Start:
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return WizardType == DRWizardType.Failback
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? Messages.DR_WIZARD_APPLIANCESPAGE_FAILBACK_START_NOAMP
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: Messages.DR_WIZARD_APPLIANCESPAGE_FAILOVER_START_NOAMP;
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case StartActionAfterRecovery.StartPaused:
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return WizardType == DRWizardType.Failback
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? Messages.DR_WIZARD_APPLIANCESPAGE_FAILBACK_STARTPAUSED_NOAMP
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: Messages.DR_WIZARD_APPLIANCESPAGE_FAILOVER_STARTPAUSED_NOAMP;
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default:
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return WizardType == DRWizardType.Failback
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? Messages.DR_WIZARD_APPLIANCESPAGE_FAILBACK_DONOTSTART_NOAMP
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: Messages.DR_WIZARD_APPLIANCESPAGE_FAILOVER_DONOTSTART_NOAMP;
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}
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}
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}
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class PoolNode : CustomTreeNode
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{
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public string PoolName;
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public XenRef<VDI> VdiRef;
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private string description;
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public PoolNode(XenRef<VDI> vdiRef, string poolName, string description)
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: base(true)
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{
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PoolName = poolName;
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VdiRef = vdiRef;
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this.description = description;
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Update();
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}
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private void Update()
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{
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Text = PoolName;
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Image = Images.GetImage16For(Icons.Pool);
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Description = description;
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Enabled = true;
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HideCheckbox = true;
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Expanded = true;
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}
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}
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class ApplianceNode : CustomTreeNode
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{
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public XenRef<VM_appliance> ApplianceRef;
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public VM_appliance Appliance;
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public ApplianceNode(XenRef<VM_appliance> applianceRef, VM_appliance appliance)
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: base(true)
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{
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ApplianceRef = applianceRef;
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Appliance = appliance;
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Update();
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}
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private void Update()
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{
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Text = Appliance.Name;
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Image = Images.GetImage16For(Appliance);
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Description = "";
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Enabled = true;
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HideCheckbox = false;
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}
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}
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class VmNode : CustomTreeNode, IEquatable<VmNode>
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{
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public XenRef<VM> VmRef;
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public VM Vm;
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public VmNode(XenRef<VM> vmRef, VM vm, bool selectable)
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: base(selectable)
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{
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VmRef = vmRef;
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Vm = vm;
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Update();
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}
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private void Update()
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{
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Text = Vm.Name;
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Image = Images.GetImage16For(Icons.VM);
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Description = "";
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Enabled = true;
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HideCheckbox = !Selectable;
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}
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public bool Equals(VmNode other)
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{
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return VmRef == other.VmRef;
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}
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}
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public enum StartActionAfterRecovery { Start, StartPaused, None }
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}
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