Created
November 27, 2019 15:43
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This is a perennial issue when you are trying to run inventory based on AD, and not count all the Cluster objects. I hope this helps someone
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| Function Test-IfServernameIsCluster { | |
| <# | |
| .Synopsis | |
| Test if an AD Object is a Cluster | |
| .INPUT | |
| Input Object requires PsComputerName, ServicePrincipalName AD Attributes | |
| $test = get-qadcomputer VDICLU001 -IncludedProperties 'ServicePrincipalName' | select Name,ServicePrincipalName | |
| $test = get-qadcomputer VDICLU001 -OSName "Windows Server*" -SizeLimit -1 -IncludedProperties 'ServicePrincipalName' | select Name,ServicePrincipalName | |
| .EXAMPLE | |
| $item = get-qadcomputer -OSName "Windows Server*" -SizeLimit -1 -IncludedProperties 'ServicePrincipalName' | select Name,ServicePrincipalName | |
| Test-IfServernameIsCluster -computerObj $item | |
| .OUTPUTS | |
| Name IsCluster SPN | |
| ---- --------- --- | |
| VDICLU001 CLUSTER {MSServerCluster/VDICLU001, MSServerClusterMgmtAPI/VDICLU001, MSClusterVirtualServer/VDICLU001, HOST/VDICLU001...} | |
| #> | |
| [OutputType([Bool])] | |
| [cmdletbinding()] | |
| param( | |
| $computerObj | |
| ) | |
| begin { | |
| #ClusterSPN Test Checker | |
| $cluSPNString = '^MSClusterVirtualServer' | |
| } | |
| process { | |
| if ($computerObj.servicePrincipalName) { | |
| $spnArray = $computerObj.servicePrincipalName -split "," | |
| # Split SPN's and check each SPN for $cluSPNString. There maybe multiple matches | |
| $clusterTest = foreach ($item in $spnArray) { | |
| #Write-Host -ForegroundColor Cyan -Object $item | |
| if ($item -match $cluSPNString) { | |
| #$Matches[0] | |
| $true | |
| } | |
| else { | |
| $false | |
| } | |
| } | |
| } | |
| # CHCECK IF any one of the SPN's is True. This is tricky, as multiple SPN's can return true | |
| if ($true -in $clusterTest) { | |
| "CLUSTER" | |
| } | |
| } | |
| } |
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