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