<ProbeActionModuleType ID="Microsoft.SystemCenter.ICMPProbe.WithConsecutiveSamples.Probe" Accessibility="Internal" Batching="false" PassThrough="false">
<Configuration>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="ComputerSourcePing" type="xsd:string">
<xsd:annotation>
<xsd:documentation>This should always be the Windows Computer PrincipalName since this is going to be where we connect to WMI and ping from</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="NetworkTargetToPing" type="xsd:string"/>
<xsd:element name="PingSamples" type="xsd:unsignedInt"/>
<xsd:element name="IntervalMilliseconds" type="xsd:integer"/>
<xsd:element name="TimeoutSeconds" type="xsd:integer"/>
<xsd:element name="LogEvents" type="xsd:boolean"/>
</Configuration>
<OverrideableParameters>
<OverrideableParameter ID="ComputerSourcePing" Selector="$Config/ComputerSourcePing$" ParameterType="string"/>
<OverrideableParameter ID="NetworkTargetToPing" Selector="$Config/NetworkTargetToPing$" ParameterType="string"/>
<OverrideableParameter ID="PingSamples" Selector="$Config/PingSamples$" ParameterType="int"/>
<OverrideableParameter ID="IntervalMilliseconds" Selector="$Config/IntervalMilliseconds$" ParameterType="int"/>
<OverrideableParameter ID="TimeoutSeconds" Selector="$Config/TimeoutSeconds$" ParameterType="int"/>
<OverrideableParameter ID="LogEvents" Selector="$Config/LogEvents$" ParameterType="bool"/>
</OverrideableParameters>
<ModuleImplementation Isolation="Any">
<Composite>
<MemberModules>
<ProbeAction ID="Probe" TypeID="Windows!Microsoft.Windows.ScriptPropertyBagProbe">
<ScriptName>Microsoft.SystemCenter.ICMPProbe.WithConsecutiveSamples.vbs</ScriptName>
<Arguments>"$Config/ComputerSourcePing$" "$Config/NetworkTargetToPing$" "$Config/PingSamples$" "$Config/IntervalMilliseconds$" "$Config/LogEvents$"</Arguments>
<ScriptBody><Script>
'Copyright (c) Microsoft Corporation. All rights reserved.
'*************************************************************************
' $ScriptName: "Microsoft.SystemCenter.ICMPProbe.WithConsecutiveSamples" $
'
' Purpose: This script runs a WMI query to ping a target computer to check if it is available in the network.
'
' $File: Microsoft.SystemCenter.ICMPProbe.WithConsecutiveSamples.vbs $
'*************************************************************************
Dim oAPI, oBagState
Dim oParams, bLogSuccessEvent
Dim strErrorDetail, strMessage
Dim dtStart
Dim SourceComputerToPing, TargetComputerToPing, intPingSamples, intervalMilliseconds, strPingStatus, intStatus
Dim objWMIService, oPropertyBag, colItems, objItem
Dim strStatusCode, strResponseTime, boolPing
dtStart = Now
strStatusCode = "11003"
strResponseTime = "0"
Set oAPI = MomCreateObject("Mom.ScriptAPI")
Set oParams = WScript.Arguments
if oParams.Count < 5 then
strMessage = "The script '" & SCRIPT_NAME & "' didn't execute successfully because some parameters were missing: Param Count(" & CStr(oParams.Count) & ")"
CreateEvent EVENTID_SCRIPT_ERROR, EVENT_TYPE_INFORMATION, strMessage
Wscript.Quit -1
End if
If Trim(SourceComputerToPing) = "" Then
SourceComputerToPing = "."
End If
If bLogSuccessEvent = true Then
strMessage = "Script executed with these parameters: SourceComputerToPing: " & SourceComputerToPing & " TargetComputerToPing: " & TargetComputerToPing & " PingSamples: " & oParams(2) & " intervalMilliseconds: " & oParams(3)
call CreateEvent(EVENTID_LOGINFORMATION, EVENT_TYPE_INFORMATION, strMessage)
End If
Dim ObjError
Dim itmPing
Set ObjError = New Error
On Error Resume Next
For itmPing = 1 To intPingSamples
If bLogSuccessEvent = true Then
strMessage = "Executing Ping Number " & CStr(itmPing)
call CreateEvent(EVENTID_LOGINFORMATION, EVENT_TYPE_INFORMATION, strMessage)
End If
If bLogSuccessEvent = true Then
strMessage = "Ping Number " & CStr(itmPing) & " Result: " & CStr(boolPing)
call CreateEvent(EVENTID_LOGINFORMATION, EVENT_TYPE_INFORMATION, strMessage)
End If
If boolPing = True Then
Exit For
End If
If itmPing < intPingSamples Then
Wscript.Sleep(intervalMilliseconds)
End If
Next
'this is to check whether the previous ping from primary management server to agent was successfully received from agent. if not then we try to find the parent of agent and try the ping from there one more time.
If strStatusCode <> "0" Then
SourceComputerToPing = GetParentManagementServer(TargetComputerToPing,SourceComputerToPing)
If Trim(SourceComputerToPing) = "" Then
SourceComputerToPing = "."
End If
For itmPing = 1 To intPingSamples
If bLogSuccessEvent = true Then
strMessage = "Executing Ping Number " & CStr(itmPing)
call CreateEvent(EVENTID_LOGINFORMATION, EVENT_TYPE_INFORMATION, strMessage)
End If
If bLogSuccessEvent = true Then
strMessage = "Ping Number " & CStr(itmPing) & " Result: " & CStr(boolPing)
call CreateEvent(EVENTID_LOGINFORMATION, EVENT_TYPE_INFORMATION, strMessage)
End If
If boolPing = True Then
Exit For
End If
If itmPing < intPingSamples Then
Wscript.Sleep(intervalMilliseconds)
End If
Next
End If
call ReturnResponse(false, strMessage)
'---------------------------------------------------------------------------
' Retrieves the script output.
'---------------------------------------------------------------------------
Sub ReturnResponse(boolErrorFlag, strMessageToUse)
Dim intEventID, intEventType
strMessageToUse = "The script '" & SCRIPT_NAME & "' completed successfully in " & DateDiff("s", dtStart, Now) & " seconds."
End If
If bLogSuccessEvent = true Then
call CreateEvent(intEventID, intEventType, strMessageToUse)
End If
Call oAPI.Return(oPropertyBag)
WScript.Quit
End Sub
'-------------------------------------------------
' Retrieves Parent management server of an agent
'-------------------------------------------------
Function GetParentManagementServer(agent,agentParent)
Dim resultFile, strFileText, objPath
Dim psScript
Dim oError, objShell, objReadFile , listofGateways, gatewayMachine ,boolPing , retSource
const DontShowWindow = 0, WaitUntilFinished = true
Set oError = New Error
boolPing = false
retSource=""
Set objShell = MomCreateObject("Wscript.Shell")
resultFile = objPath & "\" & agent & ".txt"
psScript = " $setupKey = Get-Item -Path 'HKLM:\Software\Microsoft\Microsoft Operations Manager\3.0\Setup';" &_
" $installDirectory = $setupKey.GetValue('InstallDirectory') | Split-Path;" &_
" $psmPath = $installdirectory + '\Powershell\OperationsManager\OperationsManager.psm1';" &_
" $agentParent = '" & agentParent & "';" &_
" Import-Module $psmPath;" &_
" $agent = Get-SCOMAgent -Name '" & agent & "';" &_
" if($agent -ne $null -and ($agent.GetPrimaryManagementServer()).IsGateway -eq $true) " &_
" { (Get-SCOMAgent -Name '" & agent & "' | Get-SCOMParentManagementServer).Name | Out-File -FilePath '" & resultFile & "'; Exit 0;" &_
" } else { $agentParent | Out-File -FilePath '" & resultFile & "'; Exit 0; } "
objShell.run "powershell.exe -command " & psScript, DontShowWindow, WaitUntilFinished
On Error Resume Next
Set objReadFile = MomCreateObject("Scripting.FileSystemObject").OpenTextFile(resultFile, 1,True,-1)
oError.Save
On Error Goto 0
If oError.Number <> 0 Then
call CreateEvent(EVENTID_LOGINFORMATION,EVENT_TYPE_INFORMATION, oError.Description)
End If
If Not objReadFile.AtEndOfStream Then
strFileText = objReadFile.ReadAll
listofGateways = Split(strFileText , vbCrLf)
For Each gatewayMachine In listofGateways
If Trim(gatewayMachine) = "" Then
gatewayMachine = "."
End If
boolPing = PingComputer(".", Trim(gatewayMachine))
'this check is needed to verify whether a ping (initiated from Gateway or Management server) was successfully received from agent
if strStatusCode = "0" Then
retSource = Trim(gatewayMachine)
Exit For
End If
Next
End If
On Error Resume Next
objReadFile.Close
On Error Goto 0
Set objReadFile = Nothing
GetParentManagementServer = retSource
End Function
Sub CreateEvent(lEventID, lEventType, strMessage)
oAPI.LogScriptEvent SCRIPT_NAME,lEventID, lEventType, strMessage
End Sub
Function MomCreateObject(ByVal sProgramId)
Dim oError
Set oError = New Error
On Error Resume Next
Set MomCreateObject = CreateObject(sProgramId)
oError.Save
On Error Goto 0
If oError.Number <> 0 Then
call ReturnResponse(true, "Unable to create automation object '" & sProgramId & "'")
End If
End Function
'---------------------------------------------------------------------------
' Gets WMI Status.
'---------------------------------------------------------------------------
Function PingComputer(SourceComputerToPing, TargetComputerToPing)
Dim strFieldValues, strFieldVal, objFieldValues, boolStatus
Dim oError
Set oError = New Error
boolStatus = false
strStatusCode = "11003"
strResponseTime = "0"
On Error Resume Next
strFieldValues = ExecuteWMIQuery(SourceComputerToPing, "CIMv2", "SELECT StatusCode, ResponseTime FROM Win32_PingStatus WHERE Address = '" + TargetComputerToPing + "'", "StatusCode;ResponseTime")
If oError.Number <> 0 Then
boolStatus = false
strMessage = "Unable to parse WMI response '" & strFieldValues & "'"
call ReturnResponse(true, strMessage)
else
boolStatus = true
End If
End If
PingComputer = boolStatus
End Function
'---------------------------------------------------------------------------
' Retrieves a WMI object from the specified namespace.
'---------------------------------------------------------------------------
Function GetWMIObject(ByVal sNamespace)
Dim oWMI
Dim oError
Set oError = New Error
'get the object
on error resume next
set oWMI = GetObject(sNamespace)
oError.Save
On Error Goto 0
If oError.Number <> 0 Then
strMessage = "Unable to create automation object '" & sNamespace & "'"
call ReturnResponse(true, strMessage)
End If
'did it work?
If IsEmpty(oWMI) Then
'no
strMessage = "Error Number: " & ObjError.number & " Unable to open WMI Namespace '" & sNamespace & "'. Check to see if the WMI service is enabled and running, and ensure this WMI namespace exists."
call ReturnResponse(true, strMessage)
End if
set GetWMIObject = oWMI
End Function
'---------------------------------------------------------------------------
' Execute a WMI Query.
'---------------------------------------------------------------------------
Function ExecuteWMIQuery(TargetComputer, strBaseClass, strQuery, strPropertyNames)
Dim WbemSrv, WbemObjectSet, objItem, objPropertyNames, objProp, strPropValues
Dim oError
Set oError = New Error
strPropValues = ""
On Error Resume Next
Set WbemSrv = GetWMIObject("winmgmts:{impersonationLevel=impersonate}!\\" & TargetComputer & "\root\" & strBaseClass)
Set WbemObjectSet = WbemSrv.ExecQuery(strQuery)
oError.Save
On Error Goto 0
If oError.Number <> 0 Then
strMessage = "Unable Execute Query '" & strQuery & "'"
call ReturnResponse(true, strMessage)
End If
objPropertyNames = Split(strPropertyNames,";")
oError.Save
On Error Goto 0
If oError.Number <> 0 Then
strMessage = "Unable Get Returned Values from Query '" & strQuery & "'"
call ReturnResponse(true, strMessage)
End If
For Each objItem in WbemObjectSet
For each objProp in objPropertyNames
If IsNUll(objItem.Properties_(objProp).value) = True Then
strPropValues = strPropValues & "" & ";"
Else
strPropValues = strPropValues & CStr(objItem.Properties_(objProp).value) & ";"
End If
Next
Next
oError.Save
On Error Goto 0
If oError.Number <> 0 Then
strMessage = "Unable Get Returned Values from Query '" & strQuery & "'"
call ReturnResponse(true, strMessage)
End If
ExecuteWMIQuery = strPropValues
End Function
Class Error
Private m_lNumber
Private m_sSource
Private m_sDescription
Private m_sHelpContext
Private m_sHelpFile
Public Sub Save()
m_lNumber = Err.number
m_sSource = Err.Source
m_sDescription = Err.Description
m_sHelpContext = Err.HelpContext
m_sHelpFile = Err.helpfile
End Sub
Public Sub Raise()
Err.Raise m_lNumber, m_sSource, m_sDescription, m_sHelpFile, m_sHelpContext
End Sub
Public Sub Clear()
m_lNumber = 0
m_sSource = ""
m_sDescription = ""
m_sHelpContext = ""
m_sHelpFile = ""
End Sub
Public Default Property Get Number()
Number = m_lNumber
End Property
Public Property Get Source()
Source = m_sSource
End Property
Public Property Get Description()
Description = m_sDescription
End Property
Public Property Get HelpContext()
HelpContext = m_sHelpContext
End Property
Public Property Get HelpFile()
HelpFile = m_sHelpFile
End Property
End Class </Script></ScriptBody>
<TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>
</ProbeAction>
</MemberModules>
<Composition>
<Node ID="Probe"/>
</Composition>
</Composite>
</ModuleImplementation>
<OutputType>System!System.PropertyBagData</OutputType>
<InputType>System!System.BaseData</InputType>
</ProbeActionModuleType>
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