mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-11-25 06:16:37 +01:00
476 lines
18 KiB
C#
476 lines
18 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.Globalization;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Windows.Forms;
|
|
using System.Text.RegularExpressions;
|
|
using XenAdmin.Core;
|
|
using XenAPI;
|
|
using XenAdmin.Alerts;
|
|
using XenAdmin.Actions;
|
|
using XenAdmin.Controls;
|
|
using System.Diagnostics;
|
|
|
|
|
|
namespace XenAdmin.SettingsPanels
|
|
{
|
|
public partial class PerfmonAlertEditPage : UserControl, IEditPage
|
|
{
|
|
private IXenObject _XenObject;
|
|
|
|
private readonly ToolTip m_invalidParamToolTip;
|
|
|
|
private readonly AlertGroup cpuAlert;
|
|
private readonly AlertGroup netAlert;
|
|
private readonly AlertGroup diskAlert;
|
|
private readonly AlertGroup memoryAlert;
|
|
private readonly AlertGroup srAlert;
|
|
|
|
public PerfmonAlertEditPage()
|
|
{
|
|
InitializeComponent();
|
|
Text = Messages.ALERTS;
|
|
|
|
m_invalidParamToolTip = new ToolTip
|
|
{
|
|
IsBalloon = true,
|
|
ToolTipIcon = ToolTipIcon.Warning,
|
|
ToolTipTitle = Messages.INVALID_PARAMETER
|
|
};
|
|
|
|
////xapi trigger level is a fraction; gui shows percentage
|
|
cpuAlert = new AlertGroup(CPUAlertCheckBox, CpuGroupBox,
|
|
nudCPUUsagePercent, nudCPUDurationThreshold, nudAlertInterval,
|
|
new[] { cpuMinutesLabel, cpuPercentLabel, CPUUsagePercentLabel, CPUDurationThresholdLabel })
|
|
{
|
|
AlertEnablementChanged = SetAlertIntervalEnablement,
|
|
SubTextFormat = Messages.ALERT_CPUS_SUB_TEXT,
|
|
PerfmonDefinitionName = PerfmonDefinition.ALARM_TYPE_CPU,
|
|
XapiToGuiTriggerLevel = (num => num * 100),
|
|
XapiToGuiTriggerPeriod = (num => num / 60),
|
|
XapiToGuiAlertInterval = (num => num / 60),
|
|
GuiToXapiTriggerLevel = (num => num / 100),
|
|
GuiToXapiTriggerPeriod = (num => num * 60),
|
|
GuiToXapiAlertInterval = (num => num * 60),
|
|
};
|
|
|
|
//xapi trigger level is in B/s; gui shows KB/s
|
|
netAlert = new AlertGroup(NetAlertCheckBox, NetGroupBox,
|
|
nudNetUsagePercent, nudNetDurationThreshold, nudAlertInterval,
|
|
new[] { NetMinutesLabel, NetPercentLabel, NetUsagePercentLabel, NetDurationThresholdLabel })
|
|
{
|
|
AlertEnablementChanged = SetAlertIntervalEnablement,
|
|
SubTextFormat = Messages.ALERT_NET_SUB_TEXT,
|
|
PerfmonDefinitionName = PerfmonDefinition.ALARM_TYPE_NETWORK,
|
|
XapiToGuiTriggerLevel = (num => num / 1024),
|
|
XapiToGuiTriggerPeriod = (num => num / 60),
|
|
XapiToGuiAlertInterval = (num => num / 60),
|
|
GuiToXapiTriggerLevel = (num => num * 1024),
|
|
GuiToXapiTriggerPeriod = (num => num * 60),
|
|
GuiToXapiAlertInterval = (num => num * 60),
|
|
};
|
|
|
|
//xapi trigger level is in B/s; gui shows KB/s
|
|
diskAlert = new AlertGroup(DiskAlertCheckBox, DiskGroupBox,
|
|
nudDiskUsagePercent, nudDiskDurationThreshold, nudAlertInterval,
|
|
new[] { DiskMinutesLabel, DiskPercentLabel, DiskUsagePercentLabel, DiskDurationThresholdLabel })
|
|
{
|
|
AlertEnablementChanged = SetAlertIntervalEnablement,
|
|
SubTextFormat = Messages.ALERT_DISK_SUB_TEXT,
|
|
PerfmonDefinitionName = PerfmonDefinition.ALARM_TYPE_DISK,
|
|
XapiToGuiTriggerLevel = (num => num / 1024),
|
|
XapiToGuiTriggerPeriod = (num => num / 60),
|
|
XapiToGuiAlertInterval = (num => num / 60),
|
|
GuiToXapiTriggerLevel = (num => num * 1024),
|
|
GuiToXapiTriggerPeriod = (num => num * 60),
|
|
GuiToXapiAlertInterval = (num => num * 60),
|
|
};
|
|
|
|
//xapi trigger level is in kiB; gui shows MB
|
|
memoryAlert = new AlertGroup(MemoryAlertCheckBox, MemoryGroupBox,
|
|
nudMemoryUsage, nudMemoryDurationThreshold, nudAlertInterval,
|
|
new[] { memoryMinutesLabel, memoryUsageLabel, memoryUnitsLabel, memoryDurationThresholdLabel })
|
|
{
|
|
AlertEnablementChanged = SetAlertIntervalEnablement,
|
|
SubTextFormat = Messages.ALERT_MEMORY_SUB_TEXT,
|
|
PerfmonDefinitionName = PerfmonDefinition.ALARM_TYPE_MEMORY,
|
|
XapiToGuiTriggerLevel = (num => num / 1024),
|
|
XapiToGuiTriggerPeriod = (num => num / 60),
|
|
XapiToGuiAlertInterval = (num => num / 60),
|
|
GuiToXapiTriggerLevel = (num => num * 1024),
|
|
GuiToXapiTriggerPeriod = (num => num * 60),
|
|
GuiToXapiAlertInterval = (num => num * 60),
|
|
};
|
|
|
|
//xapi trigger level is in MiB/s; gui shows KB/s
|
|
srAlert = new AlertGroup(SrAlertCheckBox, SrGroupBox,
|
|
nudSrUsage, nudSrMinutes, nudAlertInterval,
|
|
new[] { SrUsageLabel, srMinutesLabel, srUnitsLabel, SrDurationThresholdLabel })
|
|
{
|
|
AlertEnablementChanged = SetAlertIntervalEnablement,
|
|
SubTextFormat = Messages.ALERT_SR_SUB_TEXT,
|
|
PerfmonDefinitionName = PerfmonDefinition.ALARM_TYPE_SR,
|
|
XapiToGuiTriggerLevel = (num => num * 1024),
|
|
XapiToGuiTriggerPeriod = (num => num / 60),
|
|
XapiToGuiAlertInterval = (num => num / 60),
|
|
GuiToXapiTriggerLevel = (num => num / 1024),
|
|
GuiToXapiTriggerPeriod = (num => num * 60),
|
|
GuiToXapiAlertInterval = (num => num * 60),
|
|
};
|
|
|
|
cpuAlert.ToggleAlertGroupEnablement();
|
|
netAlert.ToggleAlertGroupEnablement();
|
|
diskAlert.ToggleAlertGroupEnablement();
|
|
memoryAlert.ToggleAlertGroupEnablement();
|
|
srAlert.ToggleAlertGroupEnablement();
|
|
}
|
|
|
|
public string SubText
|
|
{
|
|
get
|
|
{
|
|
var subs = from AlertGroup g in new[] { cpuAlert, netAlert, diskAlert, memoryAlert, srAlert }
|
|
where !string.IsNullOrEmpty(g.SubText)
|
|
select g.SubText;
|
|
|
|
string text = string.Join("; ", subs.ToArray());
|
|
return string.IsNullOrEmpty(text) ? Messages.NONE_DEFINED : text;
|
|
}
|
|
}
|
|
|
|
public Image Image
|
|
{
|
|
get { return Properties.Resources._000_Alert2_h32bit_16; }
|
|
}
|
|
|
|
public void SetXenObjects(IXenObject orig, IXenObject clone)
|
|
{
|
|
_XenObject = clone;
|
|
bool isVm = _XenObject is VM;
|
|
bool isHost = _XenObject is Host;
|
|
bool isSr = _XenObject is SR;
|
|
|
|
cpuAlert.Show(isVm || isHost);
|
|
netAlert.Show(isVm || isHost);
|
|
diskAlert.Show(isVm);
|
|
memoryAlert.Show(isHost && Helpers.ClearwaterOrGreater(_XenObject.Connection));
|
|
srAlert.Show(isSr && Helpers.ClearwaterOrGreater(_XenObject.Connection));
|
|
|
|
if (isHost)
|
|
{
|
|
Host host = (Host)_XenObject;
|
|
Host_metrics metrics = host.Connection.Resolve(host.metrics);
|
|
if (metrics != null)
|
|
nudMemoryUsage.Maximum = metrics.memory_total / (1024 * 1024);
|
|
}
|
|
|
|
Repopulate();
|
|
}
|
|
|
|
private void Repopulate()
|
|
{
|
|
if (_XenObject == null)
|
|
return;
|
|
try
|
|
{
|
|
var perfmonDefinitions = PerfmonDefinition.GetPerfmonDefinitions(_XenObject);
|
|
|
|
for (int i = 0; i < perfmonDefinitions.Length; i++)
|
|
{
|
|
PerfmonDefinition perfmonDefinition = perfmonDefinitions[i];
|
|
|
|
if (perfmonDefinition.IsCPUUsage)
|
|
cpuAlert.Populate(perfmonDefinition);
|
|
else if (perfmonDefinition.IsNetworkUsage)
|
|
netAlert.Populate(perfmonDefinition);
|
|
else if (perfmonDefinition.IsDiskUsage)
|
|
diskAlert.Populate(perfmonDefinition);
|
|
else if (perfmonDefinition.IsMemoryUsage)
|
|
memoryAlert.Populate(perfmonDefinition);
|
|
else if (perfmonDefinition.IsSrUsage)
|
|
srAlert.Populate(perfmonDefinition);
|
|
}
|
|
}
|
|
catch { }
|
|
}
|
|
|
|
public bool HasChanged
|
|
{
|
|
get
|
|
{
|
|
if (nudAlertInterval.HasChanged)
|
|
return true;
|
|
|
|
if (_XenObject is SR)
|
|
return srAlert.HasChanged;
|
|
|
|
if (_XenObject is VM)
|
|
return cpuAlert.HasChanged || netAlert.HasChanged || diskAlert.HasChanged;
|
|
|
|
return cpuAlert.HasChanged || netAlert.HasChanged || memoryAlert.HasChanged;
|
|
}
|
|
}
|
|
|
|
public void ShowLocalValidationMessages()
|
|
{
|
|
decimal val;
|
|
if (decimal.TryParse(nudAlertInterval.Text, NumberStyles.Any, CultureInfo.InvariantCulture, out val)
|
|
&& val % 5 != 0)
|
|
{
|
|
HelpersGUI.ShowBalloonMessage(nudAlertInterval,
|
|
Messages.PERFORM_ALERT_EDIT_INTERVAL_WRONG_MULTIPLE,
|
|
m_invalidParamToolTip);
|
|
}
|
|
}
|
|
|
|
public void Cleanup()
|
|
{
|
|
if (m_invalidParamToolTip != null)
|
|
m_invalidParamToolTip.Dispose();
|
|
}
|
|
|
|
public bool ValidToSave
|
|
{
|
|
get
|
|
{
|
|
decimal val;
|
|
|
|
if (!decimal.TryParse(nudAlertInterval.Text, NumberStyles.Any, CultureInfo.InvariantCulture, out val))
|
|
return false;
|
|
|
|
if (val % 5 != 0)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
public AsyncAction SaveSettings()
|
|
{
|
|
List<PerfmonDefinition> perfmonDefinitions = new List<PerfmonDefinition>();
|
|
|
|
if (cpuAlert.Enabled)
|
|
perfmonDefinitions.Add(cpuAlert.AlertDefinition);
|
|
|
|
if (netAlert.Enabled)
|
|
perfmonDefinitions.Add(netAlert.AlertDefinition);
|
|
|
|
if (_XenObject is VM && diskAlert.Enabled)
|
|
perfmonDefinitions.Add(diskAlert.AlertDefinition);
|
|
|
|
if (_XenObject is Host && memoryAlert.Enabled)
|
|
perfmonDefinitions.Add(memoryAlert.AlertDefinition);
|
|
|
|
if (_XenObject is SR && srAlert.Enabled)
|
|
perfmonDefinitions.Add(srAlert.AlertDefinition);
|
|
|
|
return new PerfmonDefinitionAction(_XenObject, perfmonDefinitions);
|
|
}
|
|
|
|
private void SetAlertIntervalEnablement()
|
|
{
|
|
bool enable = cpuAlert.Enabled || netAlert.Enabled || diskAlert.Enabled
|
|
|| memoryAlert.Enabled || srAlert.Enabled;
|
|
|
|
nudAlertInterval.Enabled = enable;
|
|
AlertIntervalMinutesLabel.Enabled = enable;
|
|
AlertIntervalLabel.Enabled = enable;
|
|
}
|
|
}
|
|
|
|
public class AlertGroup
|
|
{
|
|
private readonly AlertCheckBox m_checkBox;
|
|
private readonly DecentGroupBox m_groupBox;
|
|
private readonly AlertNumericUpDown m_upDownTriggerLevel;
|
|
private readonly AlertNumericUpDown m_upDownTriggerPeriod;
|
|
private readonly AlertNumericUpDown m_upDownAlertInterval;
|
|
private readonly IEnumerable<Label> m_labels;
|
|
|
|
public AlertGroup(AlertCheckBox theCheckBox, DecentGroupBox theGroupBox,
|
|
AlertNumericUpDown triggerLevelUpDown, AlertNumericUpDown triggerThresholdUpDown,
|
|
AlertNumericUpDown alertIntervalUpDown, IEnumerable<Label> theLabels)
|
|
{
|
|
Debug.Assert(theCheckBox != null && theGroupBox != null
|
|
&& triggerLevelUpDown != null && triggerThresholdUpDown != null
|
|
&& alertIntervalUpDown != null && theLabels != null);
|
|
|
|
m_checkBox = theCheckBox;
|
|
m_groupBox = theGroupBox;
|
|
m_upDownTriggerLevel = triggerLevelUpDown;
|
|
m_upDownTriggerPeriod = triggerThresholdUpDown;
|
|
m_upDownAlertInterval = alertIntervalUpDown;
|
|
m_labels = theLabels;
|
|
m_checkBox.CheckedChanged += m_theCheckBox_CheckedChanged;
|
|
|
|
StoreOriginalSetting();
|
|
}
|
|
|
|
public Action AlertEnablementChanged;
|
|
public string SubTextFormat;
|
|
public string PerfmonDefinitionName;
|
|
public Func<decimal, decimal> XapiToGuiTriggerLevel;
|
|
public Func<decimal, decimal> GuiToXapiTriggerLevel;
|
|
public Func<decimal, decimal> XapiToGuiTriggerPeriod;
|
|
public Func<decimal, decimal> GuiToXapiTriggerPeriod;
|
|
public Func<decimal, decimal> XapiToGuiAlertInterval;
|
|
public Func<decimal, decimal> GuiToXapiAlertInterval;
|
|
|
|
public PerfmonDefinition AlertDefinition
|
|
{
|
|
get
|
|
{
|
|
Debug.Assert(!string.IsNullOrEmpty(PerfmonDefinitionName) &&
|
|
GuiToXapiTriggerLevel != null && GuiToXapiTriggerPeriod != null
|
|
&& GuiToXapiAlertInterval != null);
|
|
|
|
return new PerfmonDefinition(PerfmonDefinitionName,
|
|
GuiToXapiTriggerLevel(m_upDownTriggerLevel.Value),
|
|
GuiToXapiTriggerPeriod(m_upDownTriggerPeriod.Value),
|
|
GuiToXapiAlertInterval(m_upDownAlertInterval.Value));
|
|
}
|
|
}
|
|
|
|
public string SubText
|
|
{
|
|
get
|
|
{
|
|
return m_checkBox.Checked && !string.IsNullOrEmpty(this.SubTextFormat)
|
|
? string.Format(this.SubTextFormat, this.m_upDownTriggerLevel.Value, this.m_upDownTriggerPeriod.Value)
|
|
: null;
|
|
}
|
|
}
|
|
|
|
public bool Enabled
|
|
{
|
|
get { return m_checkBox.Checked; }
|
|
}
|
|
|
|
public bool HasChanged
|
|
{
|
|
get { return m_upDownTriggerLevel.HasChanged || m_upDownTriggerPeriod.HasChanged || m_checkBox.HasChanged; }
|
|
}
|
|
|
|
public void Populate(PerfmonDefinition perfmon)
|
|
{
|
|
Debug.Assert(XapiToGuiTriggerLevel != null && XapiToGuiTriggerPeriod != null && XapiToGuiAlertInterval != null);
|
|
|
|
m_checkBox.Checked = true;
|
|
m_upDownTriggerLevel.Value = XapiToGuiTriggerLevel(perfmon.AlarmTriggerLevel);
|
|
m_upDownTriggerPeriod.Value = XapiToGuiTriggerPeriod(perfmon.AlarmTriggerPeriod);
|
|
try
|
|
{
|
|
m_upDownAlertInterval.Value = XapiToGuiAlertInterval(perfmon.AlarmAutoInhibitPeriod);
|
|
}
|
|
catch
|
|
{
|
|
m_upDownAlertInterval.Value = 60;
|
|
}
|
|
|
|
StoreOriginalSetting();
|
|
}
|
|
|
|
public void Show(bool show)
|
|
{
|
|
m_groupBox.Visible = show;
|
|
}
|
|
|
|
public void ToggleAlertGroupEnablement()
|
|
{
|
|
m_upDownTriggerLevel.Enabled = m_checkBox.Checked;
|
|
m_upDownTriggerPeriod.Enabled = m_checkBox.Checked;
|
|
|
|
foreach (var label in m_labels)
|
|
label.Enabled = m_checkBox.Checked;
|
|
|
|
if (AlertEnablementChanged != null)
|
|
AlertEnablementChanged.Invoke();
|
|
}
|
|
|
|
private void StoreOriginalSetting()
|
|
{
|
|
m_upDownTriggerLevel.StoreOriginalSetting();
|
|
m_upDownTriggerPeriod.StoreOriginalSetting();
|
|
m_upDownAlertInterval.StoreOriginalSetting();
|
|
m_checkBox.StoreOriginalSetting();
|
|
}
|
|
|
|
private void m_theCheckBox_CheckedChanged(object sender, EventArgs e)
|
|
{
|
|
ToggleAlertGroupEnablement();
|
|
}
|
|
}
|
|
|
|
public class AlertNumericUpDown : NumericUpDown
|
|
{
|
|
private decimal m_originalValue;
|
|
|
|
protected override void OnLostFocus(EventArgs e)
|
|
{
|
|
base.OnLostFocus(e);
|
|
|
|
if (Text == "")
|
|
Text = (Value = m_originalValue).ToString();
|
|
}
|
|
|
|
public bool HasChanged
|
|
{
|
|
get { return m_originalValue != Value; }
|
|
}
|
|
|
|
public void StoreOriginalSetting()
|
|
{
|
|
m_originalValue = Value;
|
|
}
|
|
}
|
|
|
|
public class AlertCheckBox : CheckBox
|
|
{
|
|
private bool m_originalValue;
|
|
|
|
public bool HasChanged
|
|
{
|
|
get { return m_originalValue != Checked; }
|
|
}
|
|
|
|
public void StoreOriginalSetting()
|
|
{
|
|
m_originalValue = Checked;
|
|
}
|
|
}
|
|
}
|