Created
October 9, 2018 16:39
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#region Validate Preferred Owner | |
$nodesInCluster = Invoke-Command -Session $ClusterSession -ScriptBlock { | |
Get-ClusterNode | Select-Object -ExpandProperty Name | |
} | |
#null or empty string - reset to defaults | |
if (-not $PreferredOwner) { | |
Write-Verbose -Message "Provided no Preferred Owner. Will reset to default setting" | |
$PreferredOwner = '' | |
} | |
#check if given hosts given in $PreferredOwner are members of $Cluster | |
else { | |
switch (Compare-Object -ReferenceObject @($nodesInCluster) -DifferenceObject @($PreferredOwner) -IncludeEqual ) { | |
{$PSItem.SideIndicator -eq '=>'} { | |
Write-Error -Message "Given preferred owner {$($PSItem.InputObject)} not found in nodes of cluster {$Cluster}. Aborting" -ErrorAction Stop | |
break | |
} | |
{$PSItem.SideIndicator -eq '=='} { | |
Write-Verbose -Message "Given preferred owner {$($PSItem.InputObject)} was found in nodes of cluster {$Cluster}" | |
} | |
} | |
} |
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