Sadlizard2

$date = Get-Date -format "yyyy-MM-dd"
$HomeD = @()
$size = $NULL
$sum = $NULL
$MaxThreads = "10"
$SleepTimer = "500"
$MaxWaitAtEnd = "3600"
$ScriptFile = "C:\Temp\script lab\New\getHomeDirSize.ps1"
$i = 0
$deptArray = @("OU=Department1,OU=Company,OU=example,DC=example,DC=com",
"OU=Department2,OU=Company,DC=example,DC=com",
"OU=Department3,OU=Company,DC=example,DC=com",
"OU=Department4,OU=Company,DC=example,DC=com",
"OU=Department5,OU=Company,DC=example,DC=com",
"OU=Department6,OU=Company,DC=example,DC=com",
"OU=Department7,OU=Company,DC=example,DC=com",
"OU=Department8,OU=Company,DC=example,DC=com",
"OU=Department9,OU=Company,DC=example,DC=com",
"OU=Department10,OU=Company,DC=example,DC=com",
"OU=Department11,OU=Company,DC=example,DC=com",
"OU=Department12,OU=Company,DC=example,DC=com")

foreach($dept in $deptArray){
    $Users = get-aduser -filter * -searchbase $dept -properties HomeDirectory,SamAccountName,GivenName,Surname | where-object homeDirectory -ne $null

    ForEach ($User in $Users){
        # Check to see if there are too many open threads
        # If there are too many threads then wait here until some close
        While ($(Get-Job -state running).count -ge $MaxThreads){
            Write-Progress -Activity "Getting directory size" -Status "Waiting for threads to close" -CurrentOperation "$i threads created - $($(Get-Job -state running).count) threads open" -PercentComplete ($i / $Users.count * 100)
            Start-Sleep -Milliseconds $SleepTimer
        }

        #"Starting job - $User"
        $i++
        Start-Job -FilePath $ScriptFile -ArgumentList $User | Out-Null
        Write-Progress -Activity "Getting directory size" -Status "Starting Threads" -CurrentOperation "$i threads created - $($(Get-Job -state running).count) threads open" -PercentComplete ($i / $Users.count * 100)
    }
    $Complete = Get-date

    While ($(Get-Job -State Running).count -gt 0){
        $UsersStillRunning = ""
        ForEach ($System  in $(Get-Job -state running)){$UsersStillRunning += ", $($System.name)"}
        $UsersStillRunning = $UsersStillRunning.Substring(2)
        Write-Progress -Activity "Getting directory size" -Status "$($(Get-Job -State Running).count) threads remaining"    -CurrentOperation "$UsersStillRunning" -PercentComplete ($(Get-Job -State Completed).count / $(Get-Job).count * 100)

        If ($(New-TimeSpan $Complete $(Get-Date)).totalseconds -ge $MaxWaitAtEnd){"Killing all jobs still running . . .";Get-Job -State Running | Remove-Job -Force}
        Start-Sleep -Milliseconds $SleepTimer
    }

    "Reading all jobs"
    $Jobs = Get-Job
    ForEach($Job in $Jobs){

        $data = Receive-Job $Job -Keep

        $obj = New-Object System.Object
        $obj | add-member -type NoteProperty -name User -value $Data.name
        $obj | add-member -type NoteProperty -name HomeDirectory -value $Data.homeDir
        $obj | add-member -type NoteProperty -name HomeDirectorySize -value $Data.homeDirSize
        $HomeD += $obj
        $sum = $sum+$data.HomeDirSize

        if ($User -eq $Jobs[-1]) {
            $sum = $sum / 1KB
            $obj = New-Object System.Object
            $obj | add-member -type NoteProperty -name User -value "Total"
            $obj | add-member -type NoteProperty -name HomeDirectorySize -value $sum
            $HomeD += $obj
        }
    }

    $csvFileName = $NULL
    $dept = $dept.trimend(',OU=Company,DC=example,DC=com')
    $dept = $dept.trimstart('OU=')
    $csvFileName = $dept+"_"+$date
    $HomeD | export-csv c:\temp\$csvFileName.csv -notypeinformation -encoding unicode
}