public/Get-ClusterInfo.ps1
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function Get-ClusterInfo { Param ( [string[]] $ComputerName, [ValidateSet("Name","Node","Group","Resource","ALL")] $Scope = "ALL", [System.Management.Automation.PSCredential] $Credential ) $params = @{} if ($ComputerName){ $params['ComputerName'] = $ComputerName } if ($Credential){ $params['Credential'] = $Credential } $namescriptblock = { Get-Cluster -ErrorAction SilentlyContinue | Select-Object name,domain }# end script block $nodescriptblock = { Get-ClusterNode -ErrorAction SilentlyContinue | Select-Object name,state,cluster }# end script block $groupscriptblock = { Get-ClusterGroup | Select-Object name,cluster,ownernode,state }# end script block $resourcescriptblock = { Get-ClusterResource | Select-Object name,state,resourcetype,ownergroup,ownernode,cluster }# end script block if ($Scope -eq "ALL"){ $return = @() $return += "======Cluster Name==========" $return += Invoke-Command @params -ScriptBlock $namescriptblock | Format-Table $return += "======Cluster Node(s)==========" $return += Invoke-Command @params -ScriptBlock $nodescriptblock | Format-Table $return += "======Cluster Group==========" $return += Invoke-Command @params -ScriptBlock $groupscriptblock | Format-Table $return += "======Cluster Resources==========" $return += Invoke-Command @params -ScriptBlock $resourcescriptblock | Format-Table return $return } else { switch ($Scope){ 'Name' {$scriptblock = $namescriptblock ; break} 'Node' {$scriptblock = $nodescriptblock ; break} 'Group' {$scriptblock = $groupscriptblock ; break} 'Resource' {$scriptblock = $resourcescriptblock ; break} } Invoke-Command @params -ScriptBlock $scriptblock } } |