mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-22 16:36:03 +01:00
545 lines
22 KiB
C#
545 lines
22 KiB
C#
/* 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.Drawing;
|
|
using System.Reflection;
|
|
using System.Windows.Forms;
|
|
using log4net;
|
|
using XenAdmin.Actions;
|
|
using XenAdmin.Actions.DR;
|
|
using XenAdmin.Commands;
|
|
using XenAdmin.Controls;
|
|
using XenAdmin.Properties;
|
|
using XenAPI;
|
|
|
|
|
|
namespace XenAdmin.Wizards.DRWizards
|
|
{
|
|
public partial class DRFailoverWizardRecoverPage : XenTabPage
|
|
{
|
|
private static readonly ILog log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
|
|
|
public event Action ReportStarted;
|
|
public event Action<AsyncAction> ReportActionResultGot;
|
|
public event Action<string, int, bool> ReportLineGot;
|
|
|
|
public DRFailoverWizardRecoverPage()
|
|
{
|
|
InitializeComponent();
|
|
}
|
|
|
|
public override string PageTitle
|
|
{
|
|
get
|
|
{
|
|
switch (WizardType)
|
|
{
|
|
case DRWizardType.Failback:
|
|
return String.Format(Messages.DR_WIZARD_RECOVERPAGE_TITLE_FAILBACK, Connection.Name);
|
|
case DRWizardType.Dryrun:
|
|
return String.Format(Messages.DR_WIZARD_RECOVERPAGE_TITLE_DRYRUN, Connection.Name);
|
|
default:
|
|
return Messages.DR_WIZARD_RECOVERPAGE_TITLE_FAILOVER;
|
|
}
|
|
}
|
|
}
|
|
|
|
public override string Text
|
|
{
|
|
get { return Messages.DR_WIZARD_RECOVERPAGE_TEXT; }
|
|
}
|
|
|
|
public override string HelpID
|
|
{
|
|
get
|
|
{
|
|
switch (WizardType)
|
|
{
|
|
case DRWizardType.Failback:
|
|
return "Failback_Recover";
|
|
case DRWizardType.Dryrun:
|
|
return "Dryrun_Recover";
|
|
default:
|
|
return "Failover_Recover";
|
|
}
|
|
}
|
|
}
|
|
|
|
private static Bitmap animatedImage = Resources.ajax_loader;
|
|
|
|
private void onFrameChanged(object sender, EventArgs e)
|
|
{
|
|
try
|
|
{
|
|
ImageAnimator.UpdateFrames();
|
|
Program.BeginInvoke(dataGridView1, () => dataGridView1.InvalidateColumn(1));
|
|
}
|
|
catch (Exception)
|
|
{
|
|
}
|
|
}
|
|
|
|
public override void PageLeave(PageLoadedDirection direction, ref bool cancel)
|
|
{
|
|
ImageAnimator.StopAnimate(animatedImage, onFrameChanged);
|
|
if (direction == PageLoadedDirection.Back)
|
|
{
|
|
actions.Clear();
|
|
}
|
|
base.PageLeave(direction, ref cancel);
|
|
}
|
|
|
|
public override bool EnableNext()
|
|
{
|
|
SetupLabels();
|
|
return (progressBar1.Value == 100);
|
|
}
|
|
|
|
public override bool EnablePrevious()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
private void SetupLabels()
|
|
{
|
|
switch (WizardType)
|
|
{
|
|
case DRWizardType.Failback:
|
|
labelTitle.Text = progressBar1.Value == 100
|
|
? String.Format(Messages.DR_WIZARD_RECOVERPAGE_COMPLETE_FAILBACK, Connection.Name)
|
|
: Messages.DR_WIZARD_RECOVERPAGE_IN_PROGRESS_FAILBACK;
|
|
labelContinue.Text = Messages.DR_WIZARD_RECOVERPAGE_CONTINUE_FAILBACK;
|
|
break;
|
|
case DRWizardType.Dryrun:
|
|
labelTitle.Text = progressBar1.Value == 100
|
|
? String.Format(Messages.DR_WIZARD_RECOVERPAGE_COMPLETE_DRYRUN, Connection.Name)
|
|
: Messages.DR_WIZARD_RECOVERPAGE_IN_PROGRESS_DRYRUN;
|
|
labelContinue.Text = Messages.DR_WIZARD_RECOVERPAGE_CONTINUE_DRYRUN;
|
|
break;
|
|
default:
|
|
labelTitle.Text = progressBar1.Value == 100
|
|
? Messages.DR_WIZARD_RECOVERPAGE_COMPLETE_FAILOVER
|
|
: Messages.DR_WIZARD_RECOVERPAGE_IN_PROGRESS_FAILOVER;
|
|
labelContinue.Text = Messages.DR_WIZARD_RECOVERPAGE_CONTINUE_FAILOVER;
|
|
break;
|
|
}
|
|
labelContinue.Visible = progressBar1.Value == 100;
|
|
}
|
|
|
|
public DRWizardType WizardType { private get; set; }
|
|
|
|
private Dictionary<VDI, List<AsyncAction>> actions = new Dictionary<VDI, List<AsyncAction>>();
|
|
private int objectsToBeRecovered;
|
|
|
|
private StartActionAfterRecovery startActionAfterRecovery;
|
|
public StartActionAfterRecovery StartActionAfterRecovery { set { startActionAfterRecovery = value; } }
|
|
|
|
public Dictionary<XenRef<VDI>, PoolMetadata> SelectedPoolMetadata { private get; set; }
|
|
|
|
public override void PageLoaded(PageLoadedDirection direction)
|
|
{
|
|
base.PageLoaded(direction);
|
|
if (direction == PageLoadedDirection.Back || actions.Count > 0)
|
|
return;
|
|
|
|
ImageAnimator.Animate(animatedImage, onFrameChanged);
|
|
|
|
if (ReportStarted != null)
|
|
ReportStarted();
|
|
|
|
OnPageUpdated();
|
|
|
|
dataGridView1.Rows.Clear();
|
|
actions.Clear();
|
|
objectsToBeRecovered = 0;
|
|
|
|
// add "recovery" tasks
|
|
foreach (var poolMetadata in SelectedPoolMetadata.Values)
|
|
{
|
|
actions.Add(poolMetadata.Vdi, CreateSubActionsFor(poolMetadata));
|
|
}
|
|
|
|
// add a row for "Start VMs and Appliances" task, if required
|
|
|
|
if (startActionAfterRecovery != StartActionAfterRecovery.None)
|
|
dataGridView1.Rows.Add(new DataGridViewRowRecover(Messages.ACTION_START_VMS_AND_APPLIANCES_TITLE));
|
|
|
|
labelOverallProgress.Text = string.Format(Messages.DR_WIZARD_RECOVERPAGE_OVERALL_PROGRESS, 0, dataGridView1.Rows.Count);
|
|
|
|
RecoverNextPool();
|
|
}
|
|
|
|
List<AsyncAction> CreateSubActionsFor(PoolMetadata poolMetadata)
|
|
{
|
|
log.DebugFormat("Generating recovery actions from pool {0} (VDI {1})", poolMetadata.Pool.Name, poolMetadata.Vdi.Name);
|
|
|
|
List<AsyncAction> subActions = new List<AsyncAction>();
|
|
|
|
VdiOpenDatabaseAction openDatabaseAction = new VdiOpenDatabaseAction(Connection, poolMetadata.Vdi);
|
|
openDatabaseAction.Completed += OpenDatabaseActionCompleted;
|
|
|
|
subActions.Add(openDatabaseAction);
|
|
|
|
foreach (var vmAppliance in poolMetadata.VmAppliances.Values)
|
|
{
|
|
DrRecoverAction drRecoverAction = new DrRecoverAction(Connection, vmAppliance);
|
|
drRecoverAction.Completed += SingleRecoverActionCompleted;
|
|
drRecoverAction.Changed += SingleRecoverActionChanged;
|
|
subActions.Add(drRecoverAction);
|
|
dataGridView1.Rows.Add(new DataGridViewRowRecover(vmAppliance));
|
|
objectsToBeRecovered++;
|
|
}
|
|
|
|
foreach (var vm in poolMetadata.Vms.Values)
|
|
{
|
|
if (vm.appliance.opaque_ref != null && vm.appliance.opaque_ref.StartsWith("OpaqueRef:") && vm.appliance.opaque_ref != "OpaqueRef:NULL")
|
|
{
|
|
//VM included in an appliance
|
|
continue;
|
|
}
|
|
DrRecoverAction drRecoverAction = new DrRecoverAction(Connection, vm);
|
|
drRecoverAction.Completed += SingleRecoverActionCompleted;
|
|
drRecoverAction.Changed += SingleRecoverActionChanged;
|
|
subActions.Add(drRecoverAction);
|
|
dataGridView1.Rows.Add(new DataGridViewRowRecover(vm));
|
|
objectsToBeRecovered++;
|
|
}
|
|
log.DebugFormat("Done - {0} actions generated", subActions.Count);
|
|
|
|
return subActions;
|
|
}
|
|
|
|
internal List<string> RecoveredVmsUuids = new List<string>();
|
|
internal List<string> RecoveredVmAppliancesUuids = new List<string>();
|
|
|
|
private void SingleRecoverActionCompleted(ActionBase sender)
|
|
{
|
|
DrRecoverAction senderAction = (DrRecoverAction)sender;
|
|
senderAction.Completed -= SingleRecoverActionCompleted;
|
|
senderAction.Changed -= SingleRecoverActionChanged;
|
|
|
|
objectsToBeRecovered--;
|
|
|
|
Program.BeginInvoke(this, () =>
|
|
{
|
|
progressBar1.Value = progressBar1.Value < 100
|
|
? progressBar1.Value + (100 / dataGridView1.Rows.Count)
|
|
: 100;
|
|
var row = FindRow(senderAction.XenObject);
|
|
if (row != null)
|
|
{
|
|
if (senderAction.Succeeded)
|
|
row.UpdateStatus(RecoverState.Recovered, Messages.DR_WIZARD_RECOVERPAGE_STATUS_COMPLETED);
|
|
else
|
|
row.UpdateStatus(RecoverState.Error, Messages.DR_WIZARD_RECOVERPAGE_STATUS_FAILED, senderAction.Exception.Message);
|
|
labelOverallProgress.Text = string.Format(Messages.DR_WIZARD_RECOVERPAGE_OVERALL_PROGRESS,
|
|
row.Index + 1, dataGridView1.Rows.Count);
|
|
}
|
|
});
|
|
|
|
if (senderAction.Succeeded)
|
|
{
|
|
if (senderAction.XenObject is VM)
|
|
RecoveredVmsUuids.Add((senderAction.XenObject as VM).uuid);
|
|
else if (senderAction.XenObject is VM_appliance)
|
|
RecoveredVmAppliancesUuids.Add((senderAction.XenObject as VM_appliance).uuid);
|
|
}
|
|
|
|
if (ReportActionResultGot != null)
|
|
ReportActionResultGot(senderAction);
|
|
}
|
|
|
|
private void SingleRecoverActionChanged(ActionBase sender)
|
|
{
|
|
DrRecoverAction senderAction = (DrRecoverAction)sender;
|
|
|
|
if (senderAction.IsCompleted)
|
|
return;
|
|
|
|
Program.BeginInvoke(this, () =>
|
|
{
|
|
var row = FindRow(senderAction.XenObject);
|
|
if (row != null && !senderAction.IsCompleted)
|
|
row.UpdateStatus(RecoverState.Recovering, Messages.DR_WIZARD_RECOVERPAGE_STATUS_WORKING, senderAction.Title);
|
|
});
|
|
}
|
|
|
|
|
|
private MultipleAction multipleRecoverAction;
|
|
private Session metadataSession;
|
|
|
|
private void OpenDatabaseActionCompleted(ActionBase sender)
|
|
{
|
|
VdiOpenDatabaseAction senderAction = (VdiOpenDatabaseAction)sender;
|
|
senderAction.Completed -= OpenDatabaseActionCompleted;
|
|
|
|
log.DebugFormat("Metadata database open ({0}). Now start recovering", senderAction.Vdi.Name);
|
|
|
|
metadataSession = senderAction.MetadataSession;
|
|
if (metadataSession == null)
|
|
return;
|
|
|
|
// assign metadata session to all recover actions
|
|
List<AsyncAction> recoverSubActions = new List<AsyncAction>();
|
|
foreach (var action in actions[senderAction.Vdi])
|
|
{
|
|
if (action is DrRecoverAction)
|
|
{
|
|
((DrRecoverAction)action).MetadataSession = metadataSession;
|
|
recoverSubActions.Add(action);
|
|
}
|
|
}
|
|
|
|
multipleRecoverAction = new MultipleAction(Connection,
|
|
String.Format(Messages.DR_WIZARD_RECOVERPAGE_RECOVER_FROM, senderAction.Vdi.Name),
|
|
String.Format(Messages.DR_WIZARD_RECOVERPAGE_RECOVERING_FROM, senderAction.Vdi.Name),
|
|
Messages.COMPLETED,
|
|
recoverSubActions);
|
|
multipleRecoverAction.Completed += MultipleRecoverActionCompleted;
|
|
multipleRecoverAction.RunAsync();
|
|
}
|
|
|
|
private void MultipleRecoverActionCompleted(ActionBase sender)
|
|
{
|
|
MultipleAction senderAction = (MultipleAction)sender;
|
|
senderAction.Completed -= MultipleRecoverActionCompleted;
|
|
|
|
log.Debug("Finished recovery. Close metadata database");
|
|
// logout from metadata session
|
|
metadataSession.logout();
|
|
|
|
Program.BeginInvoke(this, () =>
|
|
{
|
|
if (objectsToBeRecovered == 0) // finished recovering, now start VMs, if required
|
|
{
|
|
switch (startActionAfterRecovery)
|
|
{
|
|
case StartActionAfterRecovery.Start :
|
|
StartRecoveredVMs(false);
|
|
break;
|
|
case StartActionAfterRecovery.StartPaused:
|
|
StartRecoveredVMs(true);
|
|
break;
|
|
default:
|
|
progressBar1.Value = 100;
|
|
OnPageUpdated();
|
|
if (ReportLineGot != null)
|
|
ReportLineGot(labelTitle.Text, 0, true);
|
|
break;
|
|
}
|
|
}
|
|
else // recover next pool
|
|
RecoverNextPool();
|
|
});
|
|
}
|
|
|
|
private void RecoverNextPool()
|
|
{
|
|
foreach (var actionList in actions.Values)
|
|
{
|
|
bool startRecovery = false;
|
|
foreach (var action in actionList)
|
|
{
|
|
VdiOpenDatabaseAction openDatabaseAction = action as VdiOpenDatabaseAction;
|
|
if (openDatabaseAction != null && !openDatabaseAction.IsCompleted)
|
|
{
|
|
startRecovery = true;
|
|
log.DebugFormat("Open metadata database ({0})", openDatabaseAction.Vdi.Name);
|
|
openDatabaseAction.RunAsync();
|
|
break;
|
|
}
|
|
}
|
|
if (startRecovery)
|
|
break; // start recovery of first "unrecovered" pool (unrecovered = !openDatabaseAction.IsCompleted)
|
|
}
|
|
}
|
|
|
|
private DataGridViewRowRecover FindRow(IXenObject xenObject)
|
|
{
|
|
foreach (DataGridViewRowRecover row in dataGridView1.Rows)
|
|
{
|
|
if (row.XenObject == xenObject)
|
|
return row;
|
|
}
|
|
throw new Exception("Row not found");
|
|
}
|
|
|
|
private void StartRecoveredVMs(bool paused)
|
|
{
|
|
List<VM> vmsToStart = new List<VM>();
|
|
foreach (var uuid in RecoveredVmsUuids)
|
|
{
|
|
foreach (VM vm in Connection.Cache.VMs)
|
|
{
|
|
if (vm.uuid == uuid)
|
|
vmsToStart.Add(vm);
|
|
}
|
|
}
|
|
|
|
List<VM_appliance> vmAppliancesToStart = new List<VM_appliance>();
|
|
foreach (var uuid in RecoveredVmAppliancesUuids)
|
|
{
|
|
foreach (VM_appliance vmAppliance in Connection.Cache.VM_appliances)
|
|
{
|
|
if (vmAppliance.uuid == uuid)
|
|
vmAppliancesToStart.Add(vmAppliance);
|
|
}
|
|
}
|
|
|
|
var action = new StartVMsAndAppliancesAction(Connection, vmsToStart, vmAppliancesToStart, VMOperationCommand.WarningDialogHAInvalidConfig, VMOperationCommand.StartDiagnosisForm, paused);
|
|
if (action != null)
|
|
{
|
|
action.Completed += StartVMsActionCompleted;
|
|
action.Changed += StartVMsActionChanged;
|
|
action.RunAsync();
|
|
}
|
|
}
|
|
|
|
private void StartVMsActionChanged(ActionBase sender)
|
|
{
|
|
StartVMsAndAppliancesAction senderAction = (StartVMsAndAppliancesAction)sender;
|
|
|
|
if (senderAction.IsCompleted)
|
|
return;
|
|
|
|
Program.BeginInvoke(this, () =>
|
|
{
|
|
var row = dataGridView1.Rows[dataGridView1.RowCount - 1] as DataGridViewRowRecover; //last row is "Start VMs and Appliances" row
|
|
if (row != null && !senderAction.IsCompleted)
|
|
row.UpdateStatus(RecoverState.Recovering, Messages.DR_WIZARD_RECOVERPAGE_STATUS_WORKING, senderAction.Description);
|
|
});
|
|
}
|
|
|
|
private void StartVMsActionCompleted(ActionBase sender)
|
|
{
|
|
StartVMsAndAppliancesAction senderAction = (StartVMsAndAppliancesAction)sender;
|
|
senderAction.Completed -= StartVMsActionCompleted;
|
|
senderAction.Changed -= StartVMsActionChanged;
|
|
|
|
if (ReportActionResultGot != null)
|
|
ReportActionResultGot(senderAction);
|
|
|
|
log.Debug("Finished starting VMs and appliances");
|
|
|
|
Program.BeginInvoke(this, () =>
|
|
{
|
|
progressBar1.Value = 100;
|
|
var row = dataGridView1.Rows[dataGridView1.RowCount - 1] as DataGridViewRowRecover; //last row is "Start VMs and Appliances" row
|
|
if (row != null)
|
|
{
|
|
if (senderAction.Succeeded)
|
|
row.UpdateStatus(RecoverState.Recovered, Messages.DR_WIZARD_RECOVERPAGE_STATUS_COMPLETED);
|
|
else
|
|
row.UpdateStatus(RecoverState.Error, Messages.DR_WIZARD_RECOVERPAGE_STATUS_FAILED, senderAction.Exception.Message);
|
|
labelOverallProgress.Text = string.Format(Messages.DR_WIZARD_RECOVERPAGE_OVERALL_PROGRESS,
|
|
row.Index + 1, dataGridView1.Rows.Count);
|
|
}
|
|
OnPageUpdated();
|
|
if (ReportLineGot != null)
|
|
ReportLineGot(labelTitle.Text, 0, true);
|
|
});
|
|
}
|
|
|
|
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
|
|
{
|
|
Program.ViewLogFiles();
|
|
}
|
|
|
|
public class DataGridViewRowRecover : DataGridViewRow
|
|
{
|
|
public readonly IXenObject XenObject; // it can be VM or VM_appliance
|
|
private DataGridViewImageCell imageCell = new DataGridViewImageCell();
|
|
private DataGridViewTextBoxCell taskCell = new DataGridViewTextBoxCell();
|
|
private DataGridViewTextBoxCell statusCell = new DataGridViewTextBoxCell();
|
|
|
|
private DataGridViewRowRecover()
|
|
{
|
|
this.Cells.Add(taskCell);
|
|
this.Cells.Add(imageCell);
|
|
this.Cells.Add(statusCell);
|
|
}
|
|
|
|
public DataGridViewRowRecover(IXenObject xenObject)
|
|
: this()
|
|
{
|
|
XenObject = xenObject;
|
|
taskCell.Value = XenObject is VM
|
|
? string.Format(Messages.ACTION_DR_RECOVER_VM_TITLE, XenObject.Name)
|
|
: string.Format(Messages.ACTION_DR_RECOVER_APPLIANCE_TITLE, XenObject.Name);
|
|
UpdateStatus(RecoverState.NotRecovered, Messages.DR_WIZARD_RECOVERPAGE_STATUS_PENDING);
|
|
}
|
|
|
|
public DataGridViewRowRecover(string title)
|
|
: this()
|
|
{
|
|
taskCell.Value = title;
|
|
UpdateStatus(RecoverState.NotRecovered, Messages.DR_WIZARD_RECOVERPAGE_STATUS_PENDING);
|
|
}
|
|
|
|
public void UpdateStatus(RecoverState state, string value)
|
|
{
|
|
UpdateStatus(state, value, "");
|
|
}
|
|
|
|
public void UpdateStatus(RecoverState state, string value, string toolTipText)
|
|
{
|
|
switch (state)
|
|
{
|
|
case RecoverState.Recovered:
|
|
imageCell.Value = Resources._000_Tick_h32bit_16;
|
|
break;
|
|
case RecoverState.Recovering:
|
|
imageCell.Value = animatedImage;
|
|
break;
|
|
case RecoverState.Error:
|
|
imageCell.Value = Resources._000_Abort_h32bit_16;
|
|
break;
|
|
case RecoverState.NotRecovered:
|
|
imageCell.Value = new Bitmap(1, 1);
|
|
break;
|
|
}
|
|
statusCell.Value = value;
|
|
statusCell.ToolTipText = toolTipText;
|
|
}
|
|
}
|
|
|
|
public enum RecoverState
|
|
{
|
|
NotRecovered,
|
|
Recovered,
|
|
Recovering,
|
|
Error
|
|
}
|
|
}
|
|
}
|