Public/Computers/Get-CimData.ps1
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function Get-CimData { [CmdletBinding()] param( [string[]] $ComputerName = $Env:COMPUTERNAME, [ValidateSet('Default', 'Dcom', 'Wsman')][string] $Protocol = 'Default', [string] $Class, [string[]] $Properties = '*' ) $CimObject = @( # requires removal of this property for query [string[]] $PropertiesOnly = $Properties | Where-Object { $_ -ne 'PSComputerName' } # Process all remote computers $Computers = $ComputerName | Where-Object { $_ -ne $Env:COMPUTERNAME } if ($Computers.Count -gt 0) { if ($Protocol = 'Default') { Get-CimInstance -ClassName $Class -ComputerName $Computers -ErrorAction SilentlyContinue -Property $PropertiesOnly | Select-Object $Properties } else { $Option = New-CimSessionOption -Protocol $Session = New-CimSession -ComputerName $Computers -SessionOption $Option $Info = Get-CimInstance -ClassName $Class -CimSession $Session -ErrorAction SilentlyContinue -Property $PropertiesOnly | Select-Object $Properties $null = Remove-CimSession -CimSession $Session $Info } } # Process local computer $Computers = $ComputerName | Where-Object { $_ -eq $Env:COMPUTERNAME } if ($Computers.Count -gt 0) { $Info = Get-CimInstance -ClassName $Class -ErrorAction SilentlyContinue -Property $PropertiesOnly | Select-Object $Properties $Info | Add-Member -Name 'PSComputerName' -Value $Env:COMPUTERNAME -MemberType NoteProperty -Force $Info } ) # Find computers that are not part of data return and warn user $CimComputers = $CimObject.PSComputerName | Sort-Object -Unique foreach ($Computer in $ComputerName) { if ($CimComputers -notcontains $Computer) { Write-Warning "Get-ComputerSystem - No data for computer $Computer. Most likely an error on receiving side." } } return $CimObject } |