OpsMgr 2012 Self Maintenance Close Aged Rule Generated Alerts Probe

OpsMgr.2012.Self.Maintenance.Close.Aged.Rule.Generated.Alerts.Probe (ProbeActionModuleType)

Probe action module for closing aged rule generated alerts

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<ProbeActionModuleType ID="OpsMgr.2012.Self.Maintenance.Close.Aged.Rule.Generated.Alerts.Probe" Accessibility="Internal" Batching="false" PassThrough="false">

  <Configuration>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="DaysToKeep" type="xsd:integer"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="CloseInfoAlerts" type="xsd:boolean"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="CloseWarningAlerts" type="xsd:boolean"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="CloseCriticalAlerts" type="xsd:boolean"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="UseLastModifiedDate" type="xsd:boolean"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="TimeoutSeconds" type="xsd:integer"/>

  </Configuration>

  <OverrideableParameters>

    <OverrideableParameter ID="DaysToKeep" Selector="$Config/DaysToKeep$" ParameterType="int"/>

    <OverrideableParameter ID="CloseInfoAlerts" Selector="$Config/CloseInfoAlerts$" ParameterType="bool"/>

    <OverrideableParameter ID="CloseWarningAlerts" Selector="$Config/CloseWarningAlerts$" ParameterType="bool"/>

    <OverrideableParameter ID="CloseCriticalAlerts" Selector="$Config/CloseCriticalAlerts$" ParameterType="bool"/>

    <OverrideableParameter ID="UseLastModifiedDate" Selector="$Config/UseLastModifiedDate$" ParameterType="bool"/>

    <OverrideableParameter ID="TimeoutSeconds" Selector="$Config/TimeoutSeconds$" ParameterType="int"/>

  </OverrideableParameters>

  <ModuleImplementation Isolation="Any">

    <Composite>

      <MemberModules>

        <ProbeAction ID="PSScript" TypeID="Windows!Microsoft.Windows.PowerShellPropertyBagTriggerOnlyProbe">

          <ScriptName>Close-AgedRuleAlerts.ps1</ScriptName>

          <ScriptBody><Script>#===========================================================================================

# AUTHOR:         	Tao Yang

# Script Name:    	Close-AgedRuleAlerts.ps1

# DATE:           	29/10/2012

# Version:        	1.0

# COMMENT:			- Script to close aged rule generated alerts

#===========================================================================================

Param ([int]$DaysToKeep,[string]$CloseInfoAlerts,[string]$CloseWarningAlerts,[string]$CloseCriticalAlerts,[string]$UseLastModifiedDate)



#Region FunctionLibs

function Load-SDK()

{

	[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.EnterpriseManagement.OperationsManager.Common") | Out-Null

	[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.EnterpriseManagement.OperationsManager") | Out-Null

}

#EndRegion



#MOMScript API

$oAPI = New-Object -ComObject "MOM.ScriptAPI"

#Property Bag for result

$oBag = $oAPI.CreatePropertyBag()



#Connect to SCOM management group

Load-SDK

$MGConnSetting = New-Object Microsoft.EnterpriseManagement.ManagementGroupConnectionSettings($Env:COMPUTERNAME)

$MG = New-Object Microsoft.EnterpriseManagement.ManagementGroup($MGConnSetting)



#work out alert criteria

#severity

If ($CloseInfoAlerts -ieq "false" -and $CloseWarningAlerts -ieq "false" -and $CloseCriticalAlerts -ieq "false")

{

	#Incorrect configuration detected. no point to keep running if all 3 severities are excluded

	$oAPI.LogScriptEvent("Close-AgedRuleAlerts.ps1", 9900, 2, "Incorrect configuration detected for the OpsMgr Self Maintenance Close Aged Rule Generated Alerts Rule. All 3 alert severities are configured to be excluded!" )

} else {

	$strSeverityQuery = $null

	If ($CloseInfoAlerts -ieq "false")

	{

		$strSeverityQuery = "Severity &lt;&gt; 0"

	}

	If ($CloseWarningAlerts -ieq "false")

	{

		if ($strSeverityQuery)

		{

			$strSeverityQuery = "$strSeverityQuery AND Severity &lt;&gt; 1"

		} else {

		

			$strSeverityQuery = "Severity &lt;&gt; 1"

		}

	}



	If ($CloseCriticalAlerts -ieq "false")

	{

		if ($strSeverityQuery)

		{

			$strSeverityQuery = "$strSeverityQuery AND Severity &lt;&gt; 2"

		} else {

		

			$strSeverityQuery = "Severity &lt;&gt; 2"

		}

	}

	

	#by default, use TimeRaised date

	$EarliestDate = (Get-Date).AddDays(-$DaysToKeep)

	

	If ($UseLastModifiedDate -ieq "true")

	{

		#use LastModified date instead of TimeRaised date if specified

		$strCriteria = "ResolutionState &lt;&gt;`'255`' AND IsMonitorAlert = 'False' AND LastModified &lt;= `'$EarliestDate`'"

	} else {

		$strCriteria = "ResolutionState &lt;&gt;`'255`' AND IsMonitorAlert = 'False' AND TimeRaised &lt;= `'$EarliestDate`'"

	}

	

	If ($strSeverityQuery)

	{

		$strCriteria = "$strCriteria AND $strSeverityQuery"

	}

	

	$AlertCriteria = New-Object Microsoft.EnterpriseManagement.Monitoring.MonitoringAlertCriteria($strCriteria)

	$Alerts = $MG.GetMonitoringAlerts($AlertCriteria)

	$BeforeCount = $Alerts.Count



	Foreach ($Alert in $Alerts)

	{

		$Alert.ResolutionState = 255

		$Alert.Update("Closed by OpsMgr 2012 Self Maintenance Management Pack")

	}



	#Check Again

	$Alerts = $MG.GetMonitoringAlerts($AlertCriteria)

	$AfterCount = $Alerts.Count

	If ($AfterCount -eq 0)

	{

		$Result = "Successful"

	} elseif ($BeforeCount -gt 0 -and $AfterCount -gt 0 -and $AfterCount -le $BeforeCount) {

		$Result = "PartialySuccessful"

	} elseif ($BeforeCount -gt 0 -and $BeforeCount -eq $AfterCount) {

		$Result = "Failed"

	}

	$oBag.AddValue('BeforeCount', $BeforeCount)

	$oBag.AddValue('AfterCount', $AfterCount)

	$oBag.AddValue('Result', $Result)

}

#$oAPI.Return($oBag)

$oBag</Script></ScriptBody>

          <Parameters>

            <Parameter>

              <Name>DaysToKeep</Name>

              <Value>$Config/DaysToKeep$</Value>

            </Parameter>

            <Parameter>

              <Name>CloseInfoAlerts</Name>

              <Value>$Config/CloseInfoAlerts$</Value>

            </Parameter>

            <Parameter>

              <Name>CloseWarningAlerts</Name>

              <Value>$Config/CloseWarningAlerts$</Value>

            </Parameter>

            <Parameter>

              <Name>CloseCriticalAlerts</Name>

              <Value>$Config/CloseCriticalAlerts$</Value>

            </Parameter>

            <Parameter>

              <Name>UseLastModifiedDate</Name>

              <Value>$Config/UseLastModifiedDate$</Value>

            </Parameter>

          </Parameters>

          <TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>

        </ProbeAction>

      </MemberModules>

      <Composition>

        <Node ID="PSScript"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>System!System.PropertyBagData</OutputType>

  <TriggerOnly>true</TriggerOnly>

</ProbeActionModuleType>