Chapters/basic-debugging/Step1.ps1
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function Get-DriveInfo { [CmdletBinding()] Param( [Parameter(Mandatory=$True, ValueFromPipelineByPropertyName=$True)] [string[]]$ComputerName ) PROCESS { Write-Debug "[PROCESS] Beginning" ForEach ($comp in $ComputerName) { Write-Debug "[PROCESS] on $comp" $session = New-CimSession -ComputerName $comp $params = @{'CimSession'=$session 'ClassName'='Win32_LogicalDisk'} $drives = Get-CimInstance @params Write-Debug "[PROCESS] CIM query complete" if ($drives.DriveType -notlike '*optical*') { [pscustomobject]@{'ComputerName'=$comp 'Letter'=$drives.deviceid 'Size'=$drives.size 'Free'=$drives.freespace} } } #foreach } #process } #function "localhost","localhost" | Get-DriveInfo -Debug |