xenadmin/XenAdmin/Dialogs/HealthCheck/HealthCheckOverviewDialog.cs
Konstantina Chremmou ae22560ce8 Converted all extension get properties of the API classes to methods in order to
prevent them from being serialised alongside the API properties. This will also
be useful for moving the API bindings out of XenModel.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
2017-09-03 03:35:30 +01:00

460 lines
20 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.ComponentModel;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using XenAdmin.Actions;
using XenAdmin.Core;
using XenAdmin.Controls;
using XenAdmin.Model;
using XenAdmin.Network;
using XenAPI;
namespace XenAdmin.Dialogs.HealthCheck
{
public partial class HealthCheckOverviewDialog : XenDialogBase
{
private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
internal override string HelpName { get { return "HealthCheckOverviewDialog"; } }
public HealthCheckOverviewDialog()
{
InitializeComponent();
Core.HealthCheck.CheckForAnalysisResultsCompleted += HealthCheck_CheckForUpdatesCompleted;
}
private Pool currentSelected = null;
private void LoadPools()
{
Program.AssertOnEventThread();
var selectedPool = currentSelected;
poolsDataGridView.SuspendLayout();
try
{
poolsDataGridView.Rows.Clear();
foreach (IXenConnection xenConnection in ConnectionsManager.XenConnectionsCopy)
{
if (!xenConnection.IsConnected || Helpers.FeatureForbidden(xenConnection, Host.RestrictHealthCheck))
continue;
var pool = Helpers.GetPoolOfOne(xenConnection);
if (pool != null && poolsDataGridView.ColumnCount > 0)
{
poolsDataGridView.Rows.Add(new PoolRow(pool));
}
}
RefreshButtons();
RefreshDetailsPanel();
if (selectedPool != null)
{
foreach (DataGridViewRow row in poolsDataGridView.Rows)
{
if (row is PoolRow &&
(row as PoolRow).Pool.uuid == selectedPool.uuid)
{
poolsDataGridView.ClearSelection();
row.Selected = true;
break;
}
}
}
}
finally
{
poolsDataGridView.ResumeLayout();
}
}
void Pool_BatchCollectionChanged(object sender, EventArgs e)
{
Program.Invoke(Program.MainWindow, LoadPools);
}
#region PoolRow
private class PoolRow : DataGridViewRow
{
private DataGridViewTextAndImageCell _nameCell = new DataGridViewTextAndImageCell();
private DataGridViewTextAndImageCell _statusCell = new DataGridViewTextAndImageCell();
public readonly Pool Pool;
public PoolRow(Pool pool)
{
Cells.Add(_nameCell);
Cells.Add(_statusCell);
Pool = pool;
RefreshRow();
}
public void RefreshRow()
{
_nameCell.Value = Pool.Name();
_nameCell.Image = null;
var healthCheckSettings = Pool.HealthCheckSettings();
_statusCell.Value = healthCheckSettings.StatusDescription;
_statusCell.Image = healthCheckSettings.Status != HealthCheckStatus.Enabled || !healthCheckSettings.HasAnalysisResult
? null
: GetSeverityImage(healthCheckSettings);
}
private Image GetSeverityImage(HealthCheckSettings healthCheckSettings)
{
if (healthCheckSettings.ReportAnalysisIssuesDetected == 0)
return Properties.Resources._000_Tick_h32bit_16;
switch (healthCheckSettings.ReportAnalysisSeverity)
{
case DiagnosticAlertSeverity.Error:
return Properties.Resources._000_error_h32bit_16;
case DiagnosticAlertSeverity.Warning:
return Properties.Resources._000_Alert2_h32bit_16;
default:
return Properties.Resources._000_Info3_h32bit_16;
}
}
}
#endregion
private void RefreshButtons()
{
if (poolsDataGridView.SelectedRows.Count == 1 && poolsDataGridView.SelectedRows[0] is PoolRow)
{
currentSelected = (Pool)((PoolRow)poolsDataGridView.SelectedRows[0]).Pool;
}
else
{
if (poolsDataGridView.SelectedRows.Count == 0)
currentSelected = null;
}
poolDetailsPanel.Visible = (currentSelected != null);
}
private void RefreshDetailsPanel()
{
if (poolsDataGridView.SelectedRows.Count != 1 || !(poolsDataGridView.SelectedRows[0] is PoolRow))
{
poolNameLabel.Text = "";
return;
}
var poolRow = (PoolRow)poolsDataGridView.SelectedRows[0];
var healthcheckSettings = poolRow.Pool.HealthCheckSettings();
poolNameLabel.Text = poolRow.Pool.Name().Ellipsise(120);
scheduleLabel.Text = GetScheduleDescription(healthcheckSettings);
lastUploadLabel.Visible = lastUploadDateLabel.Visible = !string.IsNullOrEmpty(healthcheckSettings.LastSuccessfulUpload);
lastUploadDateLabel.Text = GetLastUploadDescription(healthcheckSettings);
// show the "Last failed upload" if we have a failed upload AND
// there is no successful upload or the failed upload happened after a successful upload
var lastFailedUploadTime = healthcheckSettings.LastFailedUploadTime;
bool showFailedUpload = lastFailedUploadTime > DateTime.MinValue
&& (string.IsNullOrEmpty(healthcheckSettings.LastSuccessfulUpload) || lastFailedUploadTime > healthcheckSettings.LastSuccessfulUploadTime);
failedUploadLabel.Visible = failedUploadDateLabel.Visible = showFailedUpload;
if (showFailedUpload)
failedUploadDateLabel.Text = HelpersGUI.DateTimeToString(lastFailedUploadTime.ToLocalTime(), Messages.DATEFORMAT_DMY_HM, true);
UpdateButtonsVisibility(poolRow.Pool);
healthCheckStatusPanel.Visible = healthcheckSettings.Status == HealthCheckStatus.Enabled;
notEnrolledPanel.Visible = healthcheckSettings.Status != HealthCheckStatus.Enabled;
UpdateUploadRequestDescription(healthcheckSettings);
UpdateAnalysisResult(healthcheckSettings);
}
public string GetScheduleDescription(HealthCheckSettings healthCheckSettings)
{
{
var time = new DateTime(1900, 1, 1, healthCheckSettings.TimeOfDay, 0, 0);
return healthCheckSettings.Status == HealthCheckStatus.Enabled
? string.Format(Messages.HEALTHCHECK_SCHEDULE_DESCRIPTION, healthCheckSettings.IntervalInWeeks,
HelpersGUI.DayOfWeekToString(healthCheckSettings.DayOfWeek, true),
HelpersGUI.DateTimeToString(time, Messages.DATEFORMAT_HM, true))
: string.Empty;
}
}
public void UpdateUploadRequestDescription(HealthCheckSettings healthCheckSettings)
{
{
if (!healthCheckSettings.CanRequestNewUpload)
{
uploadRequestLinkLabel.Text = string.Format(Messages.HEALTHCHECK_ON_DEMAND_REQUESTED_AT,
HelpersGUI.DateTimeToString(healthCheckSettings.NewUploadRequestTime.ToLocalTime(),
Messages.DATEFORMAT_HM, true));
uploadRequestLinkLabel.LinkArea = new LinkArea(0, 0);
return;
}
uploadRequestLinkLabel.Text = Messages.HEALTHCHECK_ON_DEMAND_REQUEST;
uploadRequestLinkLabel.LinkArea = new LinkArea(0, uploadRequestLinkLabel.Text.Length);
}
}
public string GetLastUploadDescription(HealthCheckSettings healthCheckSettings)
{
if (!string.IsNullOrEmpty(healthCheckSettings.LastSuccessfulUpload))
{
DateTime lastSuccessfulUpload;
if (HealthCheckSettings.TryParseStringToDateTime(healthCheckSettings.LastSuccessfulUpload, out lastSuccessfulUpload))
{
return HelpersGUI.DateTimeToString(lastSuccessfulUpload.ToLocalTime(), Messages.DATEFORMAT_DMY_HM, true);
}
}
return string.Empty;
}
public void UpdateAnalysisResult(HealthCheckSettings healthCheckSettings)
{
issuesLabel.Text = healthCheckSettings.StatusDescription;
ReportAnalysisLinkLabel.Visible = healthCheckSettings.HasAnalysisResult;
if (healthCheckSettings.HasAnalysisResult)
switch (healthCheckSettings.ReportAnalysisSeverity)
{
case DiagnosticAlertSeverity.Error:
issuesLabel.ForeColor = Color.Red;
break;
case DiagnosticAlertSeverity.Warning:
issuesLabel.ForeColor = Color.OrangeRed;
break;
default:
issuesLabel.ForeColor =
healthCheckSettings.ReportAnalysisIssuesDetected > 0 ? SystemColors.ControlText : Color.Green;
break;
}
else
{
issuesLabel.ForeColor = SystemColors.ControlText;
}
refreshLinkLabel.Visible = healthCheckSettings.HasUpload && !healthCheckSettings.HasAnalysisResult;
if (healthCheckSettings.HasOldAnalysisResult)
{
previousUploadPanel.Visible = healthCheckSettings.HasOldAnalysisResult;
DateTime previousUpload;
if (HealthCheckSettings.TryParseStringToDateTime(healthCheckSettings.ReportAnalysisUploadTime,
out previousUpload))
{
previousUploadDateLabel.Text = HelpersGUI.DateTimeToString(previousUpload.ToLocalTime(),
Messages.DATEFORMAT_DMY_HM, true);
}
}
else
{
previousUploadPanel.Visible = false;
}
}
public void UpdateButtonsVisibility(Pool pool)
{
refreshLinkLabel.Visible =
editLinkLabel.Visible =
disableLinkLabel.Visible =
uploadRequestLinkLabel.Visible =
enrollNowLinkLabel.Visible = Core.HealthCheck.PassedRbacChecks(pool.Connection);
}
private void HealthCheckOverviewDialog_Load(object sender, EventArgs e)
{
LoadPools();
foreach (IXenConnection xenConnection in ConnectionsManager.XenConnectionsCopy)
{
xenConnection.Cache.RegisterBatchCollectionChanged<Pool>(Pool_BatchCollectionChanged);
}
showAgainCheckBox.Checked = Properties.Settings.Default.ShowHealthCheckEnrollmentReminder;
}
private void dataGridView1_SelectionChanged(object sender, EventArgs e)
{
RefreshButtons();
RefreshDetailsPanel();
}
private void HealthCheckOOverviewDialog_FormClosed(object sender, FormClosedEventArgs e)
{
foreach (IXenConnection xenConnection in ConnectionsManager.XenConnectionsCopy)
{
xenConnection.Cache.DeregisterBatchCollectionChanged<Pool>(Pool_BatchCollectionChanged);
}
}
private void buttonCancel_Click(object sender, EventArgs e)
{
Close();
}
private void editlinkLabel_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (poolsDataGridView.SelectedRows.Count != 1 || !(poolsDataGridView.SelectedRows[0] is PoolRow))
return;
var poolRow = (PoolRow)poolsDataGridView.SelectedRows[0];
new HealthCheckSettingsDialog(poolRow.Pool, false).ShowDialog(this);
}
public DialogResult ShowDialog(IWin32Window parent, List<IXenObject> selectedItems)
{
SelectPool(selectedItems);
return ShowDialog(parent);
}
public void RefreshView(List<IXenObject> selectedItems)
{
SelectPool(selectedItems);
LoadPools();
}
private void SelectPool(List<IXenObject> selectedItems)
{
IXenObject xo = selectedItems.Count > 0 ? selectedItems.FirstOrDefault() : null;
if (xo is Pool)
currentSelected = xo as Pool;
}
private void enrollNowLinkLabel_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (poolsDataGridView.SelectedRows.Count != 1 || !(poolsDataGridView.SelectedRows[0] is PoolRow))
return;
var poolRow = (PoolRow)poolsDataGridView.SelectedRows[0];
new HealthCheckSettingsDialog(poolRow.Pool, true).ShowDialog(this);
}
private void uploadRequestLinkLabel_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (poolsDataGridView.SelectedRows.Count != 1 || !(poolsDataGridView.SelectedRows[0] is PoolRow))
return;
var poolRow = (PoolRow)poolsDataGridView.SelectedRows[0];
var healthCheckSettings = poolRow.Pool.HealthCheckSettings();
if (healthCheckSettings.CanRequestNewUpload)
{
healthCheckSettings.NewUploadRequest = HealthCheckSettings.DateTimeToString(DateTime.UtcNow);
var token = healthCheckSettings.GetSecretyInfo(poolRow.Pool.Connection, HealthCheckSettings.UPLOAD_TOKEN_SECRET);
var diagnosticToken = healthCheckSettings.GetSecretyInfo(poolRow.Pool.Connection, HealthCheckSettings.DIAGNOSTIC_TOKEN_SECRET);
var user = healthCheckSettings.GetSecretyInfo(poolRow.Pool.Connection, HealthCheckSettings.UPLOAD_CREDENTIAL_USER_SECRET);
var password = healthCheckSettings.GetSecretyInfo(poolRow.Pool.Connection, HealthCheckSettings.UPLOAD_CREDENTIAL_PASSWORD_SECRET);
new SaveHealthCheckSettingsAction(poolRow.Pool, healthCheckSettings, token, diagnosticToken, user, password, false).RunAsync();
}
}
private void showAgainCheckBox_CheckedChanged(object sender, EventArgs e)
{
if (Properties.Settings.Default.ShowHealthCheckEnrollmentReminder != showAgainCheckBox.Checked)
{
Properties.Settings.Default.ShowHealthCheckEnrollmentReminder = showAgainCheckBox.Checked;
Settings.TrySaveSettings();
}
}
private void disableLinkLabel_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (poolsDataGridView.SelectedRows.Count != 1 || !(poolsDataGridView.SelectedRows[0] is PoolRow))
return;
var poolRow = (PoolRow)poolsDataGridView.SelectedRows[0];
if (poolRow.Pool == null)
return;
var healthCheckSettings = poolRow.Pool.HealthCheckSettings();
if (healthCheckSettings.Status == HealthCheckStatus.Enabled)
{
string msg = Helpers.GetPool(poolRow.Pool.Connection) == null
? Messages.CONFIRM_DISABLE_HEALTH_CHECK_SERVER
: Messages.CONFIRM_DISABLE_HEALTH_CHECK_POOL;
using (var dlg = new ThreeButtonDialog(new ThreeButtonDialog.Details(null, msg, Messages.XENCENTER),
ThreeButtonDialog.ButtonYes, ThreeButtonDialog.ButtonNo))
{
if (dlg.ShowDialog(this) != DialogResult.Yes)
return;
}
healthCheckSettings.Status = HealthCheckStatus.Disabled;
new SaveHealthCheckSettingsAction(poolRow.Pool, healthCheckSettings, null, null, null, null, false).RunAsync();
}
}
private void ReportAnalysisLinkLabel_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (poolsDataGridView.SelectedRows.Count != 1 || !(poolsDataGridView.SelectedRows[0] is PoolRow))
return;
var poolRow = (PoolRow)poolsDataGridView.SelectedRows[0];
if (poolRow.Pool == null)
return;
var url = poolRow.Pool.HealthCheckSettings().GetReportAnalysisLink(Registry.HealthCheckDiagnosticDomainName);
if (!string.IsNullOrEmpty(url))
Program.OpenURL(url);
}
private void viewReportLinkLabel_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (poolsDataGridView.SelectedRows.Count != 1 || !(poolsDataGridView.SelectedRows[0] is PoolRow))
return;
var poolRow = (PoolRow)poolsDataGridView.SelectedRows[0];
if (poolRow.Pool == null)
return;
var url = poolRow.Pool.HealthCheckSettings().GetReportAnalysisLink(Registry.HealthCheckDiagnosticDomainName);
if (!string.IsNullOrEmpty(url))
Program.OpenURL(url);
}
private void refreshLinkLabel_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
var poolRow = (PoolRow)poolsDataGridView.SelectedRows[0];
if (poolRow.Pool == null)
return;
Core.HealthCheck.CheckForAnalysisResults(poolRow.Pool.Connection, false);
}
private void HealthCheck_CheckForUpdatesCompleted(bool succeeded)
{
Program.Invoke(Program.MainWindow, LoadPools);
}
private void PolicyStatementLinkLabel_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
new HealthCheckPolicyStatementDialog().ShowDialog(this);
}
}
}