Chapters/interlude-changing-your-approach/snippets.ps1
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Return "This is a snippets file not a script to run." # consider this: $UserNames = Get-ADUser -Filter * -SearchBase "OU=NAME_OF_OU_WITH_USERS3,OU=NAME_OF_OU_WITH_USERS2,OU=NAME_OF_OU_WITH_USERS1,DC=DOMAIN_NAME,DC=COUNTRY_CODE" | Select-Object -ExpandProperty samaccountname $UserRegex = ($UserNames | ForEach-Object {[RegEx]::Escape($_)}) -join "|" $myArray = (Get-ChildItem -Path "\\file2\Felles\Home\*" -Directory | Where-Object {$_.Name -notmatch $UserRegex}) #$myArray foreach ($mapper in $myArray) { #Param ($mapper = $(Throw "no folder name specified")) # calculate folder size and recurse as needed $size = 0 Foreach ($file in $(Get-ChildItem $mapper -recurse)) { If (-not ($file.psiscontainer)) { $size += $file.length } } # return the value and go back to caller Write-Output $size } # our take (you can run this) function Get-FolderSize { [CmdletBinding()] Param( [Parameter( Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName )] [string[]]$Path ) BEGIN {} PROCESS { ForEach ($folder in $path) { Write-Verbose "Checking $folder" if (Test-Path -Path $folder) { Write-Verbose " + Path exists" #turn the folder into a true FileSystem path $cPath = Convert-Path $Folder $params = @{ Path = $cPath Recurse = $true File = $true } $measure = Get-ChildItem @params | Measure-Object -Property Length -Sum [pscustomobject]@{ Path = $cPath Files = $measure.count Bytes = $measure.sum } } else { Write-Verbose " - Path does not exist" [pscustomobject]@{ Path = $folder Files = 0 Bytes = 0 } } #if folder exists } #foreach } #PROCESS END {} } #function # second function function Get-UserHomeFolderInfo { [CmdletBinding()] Param( [Parameter(Mandatory)] [string]$HomeRootPath ) BEGIN {} PROCESS { Write-Verbose "Enumerating $HomeRootPath" $params = @{ Path = $HomeRootPath Directory = $True } ForEach ($folder in (Get-ChildItem @params)) { Write-Verbose "Checking $($folder.name)" $params = @{ Identity = $folder.name ErrorAction = 'SilentlyContinue' } $user = Get-ADUser @params if ($user) { Write-Verbose " + User exists" $result = Get-FolderSize -Path $folder.fullname [pscustomobject]@{ User = $folder.name Path = $folder.fullname Files = $result.files Bytes = $result.bytes Status = 'OK' } } else { Write-Verbose " - User does not exist" [pscustomobject]@{ User = $folder.name Path = $folder.fullname Files = 0 Bytes = 0 Status = 'Orphan' } } #if user exists } #foreach } #PROCESS END {} } |