Data source for VMHost Impact state used by TimedDiscovery

com.apcc.ISXO.PRO.VMHostImpact.ImpactMonitorDSM (DataSourceModuleType)

Provides state information for the VMHosts known by StruxureWare Operations

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="com.apcc.ISXO.PRO.VMHostImpact.ImpactMonitorDSM" Accessibility="Public" Batching="false">

  <Configuration>

    <xsd:element minOccurs="1" name="Endpoint" type="xsd:string"/>

    <xsd:element minOccurs="1" name="Username" type="xsd:string"/>

    <xsd:element minOccurs="1" name="Password" type="xsd:string"/>

    <xsd:element minOccurs="1" name="VMMServer" type="xsd:string"/>

    <xsd:element minOccurs="1" name="Port" type="xsd:string"/>

    <xsd:element minOccurs="1" name="IntervalSeconds" type="xsd:integer"/>

    <xsd:element minOccurs="1" name="SyncTime" type="xsd:string"/>

    <xsd:element minOccurs="1" name="TimeoutSeconds" type="xsd:integer"/>

  </Configuration>

  <OverrideableParameters>

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

    <OverrideableParameter ID="SyncTime" Selector="$Config/SyncTime$" ParameterType="string"/>

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

  </OverrideableParameters>

  <ModuleImplementation Isolation="Any">

    <Composite>

      <MemberModules>

        <DataSource ID="DS1.Scheduler" TypeID="System!System.Scheduler">

          <Scheduler>

            <SimpleReccuringSchedule>

              <Interval>$Config/IntervalSeconds$</Interval>

              <SyncTime>$Config/SyncTime$</SyncTime>

            </SimpleReccuringSchedule>

            <ExcludeDates/>

          </Scheduler>

        </DataSource>

        <ProbeAction ID="DS1.Probe" TypeID="Windows!Microsoft.Windows.PowerShellPropertyBagProbe">

          <ScriptName>com.apcc.ISXO.VMHostImpact.Monitoring.ps1</ScriptName>

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

# Filename:    com.apcc.ISXO.PRO.VMHostImpact.Monitoring.ps1

#############################################################################

Param($endpoint, $username, $password, $vmmServerName, $vmmServerPort)



$isDebug = $false;



function LogInfo($logMessage, $doLog = $isDebug) {

	if ($doLog) {

		[Diagnostics.EventLog]::WriteEntry("PRO Monitoring", "Info: " + $logMessage);

	}

}



function LogError($logMessage) {

	[Diagnostics.EventLog]::WriteEntry("PRO Monitoring", "Error: " + $logMessage);

}



LogInfo("Request: Monitoring on VMM server: " + $vmmServerName + " Port: " + $vmmServerPort + " from: " + $endpoint) $false;



if ($username -eq $null -or $password -eq $null) {

	LogError("Credentials missing");

	eventcreate /T Error /ID 100 /L APPLICATION /SO VMMPro /D 'Monitoring credentials missing.';

	return;

}



LogInfo("Monitoring started");



$vmmServer = Get-VMMServer -computerName $vmmServerName -TCPPort $vmmServerPort;



if ($Error.Count -ne 0) {

	LogError("Unable to connect to VMM server: " + $Error[0]);

	return;

}



$vmmServerHosts = Get-VMHost -vmmserver $vmmServer;

if (!$vmmServerHosts) {

  return;

}



$impactedHosts = get-vmhoststate $endpoint $username $password $vmmServer;



$impactedHostsHashTable = @{};

$vmmServerHostsHashTable = @{};



foreach($impactedHost in $impactedHosts){

	$impactedHostsHashTable.Add($impactedHost.Identifier.ToLower(), $impactedHost.Identifier.ToLower());

}



foreach($vmmServerHost in $vmmServerHosts){

	$vmmServerHostsHashTable.Add($vmmServerHost.FQDN.ToLower(), $vmmServerHost.FQDN.ToLower());

}



foreach($vmmServerHost in $vmmServerHosts){

	if($vmmServerHost.MaintenanceHost -eq $true){

		if(-not $impactedHostsHashTable.ContainsKey($vmmServerHost.FQDN.ToLower())){

			$eventLogs = Get-EventLog "Application" | Where-Object {$_.Message -eq "Info: " + " Host: " + $vmmServerHost.FQDN +" is not impacted. It is now safe to remove it from Maintenance Mode."};			

			if($eventLogs -eq $null){

				[Diagnostics.EventLog]::WriteEntry("StruxureWare Operations PROPack", "Info: " + " Host: " + $vmmServerHost.FQDN +" is not impacted. It is now safe to remove it from Maintenance Mode.");

			}

		}

	}

}



if ($Error.Count -ne 0) {

	LogError("Unable to get VM host impact on VMM server: " + $vmmServerName + " from : " + $endpoint + ": " + $Error[0]);

	$vmmServer.Disconnect(); 

	return;

}



$momAPI = New-Object -comObject 'MOM.ScriptAPI'

if ($Error.Count -ne 0) {

	LogError("Unable create script API: " + $Error[0]);

	$vmmServer.Disconnect();

	return;

}



$impactedHostsSet = @{};

foreach ($impactedHost in $impactedHosts) {

	LogInfo("VM Hosts: " + $impactedHost.Identifier + " is not healthy: " + $impactedHost.Severity);

    $state = switch ($impactedHost.Severity) {

    "CRITICAL" 

		  {"Critical" } 

	  "WARNING" 

		  { "Healthy" } # convert warning to healthy

    default 

		  { "Unknown" }

	}

	$bag = $momAPI.CreatePropertyBag();

	$bag.AddValue("Identifier", $impactedHost.Identifier);

	$bag.AddValue("State", $state);

	$bag.AddValue("Description", $impactedHost.Description);

    $bag;



	$impactedHostsSet[$impactedHost.Identifier] = $true;

}



$vmhosts = get-vmhost -vmmserver $vmmServer

if ($Error.Count -ne 0) {

	LogError("Unable to get information about VM hosts from VMM server: " + $vmmServerName + ": " + $Error[0]);

	$vmmServer.Disconnect();

	return;

}



# Handle healthy hosts

foreach ($vmhost in $vmhosts) {

	$hostIdentifier = $vmhost.FQDN.toLower();

	if (-not $impactedHostsSet.ContainsKey($hostIdentifier)) {

		LogInfo("VM Hosts: " + $hostIdentifier + " is healthy");

		$bag = $momAPI.CreatePropertyBag();

		$bag.AddValue("Identifier", $hostIdentifier);

		$bag.AddValue("State", "Healthy");

	    $bag;

	}

}



$vmmServer.Disconnect();



LogInfo("Monitoring done");</Script></ScriptBody>

          <SnapIns>

            <SnapIn>Microsoft.SystemCenter.VirtualMachineManager</SnapIn>

            <SnapIn>APC.ISXO.ITImpact</SnapIn>

          </SnapIns>

          <Parameters>

            <Parameter>

              <Name>endpoint</Name>

              <Value>$Config/Endpoint$</Value>

            </Parameter>

            <Parameter>

              <Name>username</Name>

              <Value>$Config/Username$</Value>

            </Parameter>

            <Parameter>

              <Name>password</Name>

              <Value>$Config/Password$</Value>

            </Parameter>

            <Parameter>

              <Name>vmmServerName</Name>

              <Value>$Config/VMMServer$</Value>

            </Parameter>

            <Parameter>

              <Name>vmmServerPort</Name>

              <Value>$Config/Port$</Value>

            </Parameter>

          </Parameters>

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

        </ProbeAction>

      </MemberModules>

      <Composition>

        <Node ID="DS1.Probe">

          <Node ID="DS1.Scheduler"/>

        </Node>

      </Composition>

    </Composite>

  </ModuleImplementation>

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

</DataSourceModuleType>