Community.VMware.DataSource.HostState (DataSourceModuleType)

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType Accessibility="Public" ID="Community.VMware.DataSource.HostState">

  <Configuration>

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

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

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

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

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

  </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>

    <Composite>

      <MemberModules>

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

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

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

        </DataSource>

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

          <ScriptName>Community.VMware.Probe.HostState.ps1</ScriptName>

          <ScriptBody><Script>param($vCenterServerName)



$ScriptName = 'Community.VMware.Probe.HostState.ps1'

$api = new-object -comObject 'MOM.ScriptAPI'



Function LogScriptEvent {

	Param (

		

		#0 = Informational

		#1 = Error

		#2 = Warning

		[parameter(Mandatory=$true)]

		[ValidateRange(0,2)]

		[int]$EventLevel

		,

		

		[parameter(Mandatory=$true)]

		[string]$Message

	)



	$api.LogScriptEvent($ScriptName,1985,$EventLevel,$Message)

}



Function DefaultErrorLogging {

	LogScriptEvent -EventLevel 1 -Message ("$_`rType:$($_.Exception.GetType().FullName)`r$($_.InvocationInfo.PositionMessage)`rReceivedParam:`rvCenterServerName:$vCenterServerName")

}



Try {

	Add-PSSnapin VMware.VimAutomation.Core

} Catch {

	Start-Sleep -Seconds 10

	Try {

		Add-PSSnapin VMware.VimAutomation.Core

	} Catch {

		DefaultErrorLogging

		Exit

	}

}



Try {

	$connection = Connect-VIServer -Server $vCenterServerName -Force:$true -NotDefault

} Catch {

	Start-Sleep -Seconds 10

	Try {

		$connection = Connect-VIServer -Server $vCenterServerName -Force:$true -NotDefault

	} Catch {

		DefaultErrorLogging

		Exit

	}

}



&lt;#

If ($connection.IsConnected -ne $True){

	LogScriptEvent 0 ("Unable to connect to vCenter server " + $vCenterServerName)

	exit

}

#&gt;



Try {$VMhosts = Get-View -Server $connection -ViewType HostSystem -Property Runtime | Select Runtime,MoRef}

Catch {DefaultErrorLogging}



&lt;#

If (!$VMhosts){

	LogScriptEvent 0 ("No hosts found in vCenter server " + $vCenterServerName)

	Try {Disconnect-VIServer -Server $connection -Confirm:$false}

	Catch {DefaultErrorLogging}

	exit

}

#&gt;



ForEach ($VMhost in $VMhosts){



	$bag = $api.CreatePropertyBag()

	$bag.AddValue('HostId', [string]$VMhost.MoRef)

	$bag.AddValue('vCenterServerName', $vCenterServerName)

	$bag.AddValue('PowerState',[string]$VMhost.Runtime.PowerState)

	$bag

}



Try {Disconnect-VIServer -Server $connection -Confirm:$false}

Catch {DefaultErrorLogging}</Script></ScriptBody>

          <Parameters>

            <Parameter>

              <Name>vCenterServerName</Name>

              <Value>$Config/vCenterServerName$</Value>

            </Parameter>

          </Parameters>

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

        </ProbeAction>

        <ConditionDetection TypeID="System!System.ExpressionFilter" ID="FilterHost">

          <Expression>

            <And>

              <Expression>

                <SimpleExpression>

                  <ValueExpression>

                    <XPathQuery Type="String">Property[@Name='HostId']</XPathQuery>

                  </ValueExpression>

                  <Operator>Equal</Operator>

                  <ValueExpression>

                    <Value Type="String">$Config/HostId$</Value>

                  </ValueExpression>

                </SimpleExpression>

              </Expression>

              <Expression>

                <SimpleExpression>

                  <ValueExpression>

                    <XPathQuery Type="String">Property[@Name='vCenterServerName']</XPathQuery>

                  </ValueExpression>

                  <Operator>Equal</Operator>

                  <ValueExpression>

                    <Value Type="String">$Config/vCenterServerName$</Value>

                  </ValueExpression>

                </SimpleExpression>

              </Expression>

            </And>

          </Expression>

        </ConditionDetection>

      </MemberModules>

      <Composition>

        <Node ID="FilterHost">

          <Node ID="HostStateProbe">

            <Node ID="Scheduler"/>

          </Node>

        </Node>

      </Composition>

    </Composite>

  </ModuleImplementation>

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

</DataSourceModuleType>