PowerShell - Cleanup unused Azure Services

Script.ps1

$performRemove = $true
 
#Find all services used by your VMs
$servicesUsedByVms = @{}
$vms = Get-AzureVM
foreach ($v in $vms)
{
   $servicesUsedByVms.Add($v.ServiceName, $v)
}
 
#Find all services without active deployments
$servicesWithoutDeployments = @{}
$services = Get-AzureService
foreach ($s in $services)
{
    $response = Get-AzureDeployment -ServiceName $s.ServiceName -ErrorVariable depError -ErrorAction SilentlyContinue | ?{$depError.Count -eq 1}
    if ($depError.Count -eq 1 -and $depError.Item(0).Exception.ErrorDetails.Message -eq "No deployments were found.")
    {
        $servicesWithoutDeployments.Add($s.ServiceName, $s)
    }
}
 
#Pull out Unused services and confirm they're not used by vm. Technically not necessary but being careful
$unusedServices = @{}
foreach ($s in $servicesWithoutDeployments.Keys)
{
    if ($servicesUsedByVms.ContainsKey($s))
    {
        "Contained - VM Paused: " + $s
    }
    else
    {
        "Does not Contained paused VM. Marked for Removal: " + $s
        $unusedServices.Add($s, $servicesWithoutDeployments.Values[$s])
    }
}
 
#Preform action on that service
foreach ($s in $unusedServices.Keys)
{
    if ($performRemove)
    {
       Start-Job -scriptBlock {
        param($s)
        Write-host "Performing Remove " + $s -ForegroundColor DarkYellow
        Remove-AzureService -ServiceName $s -Force
        write-host "Remove Completed" -ForegroundColor DarkYellow
       } -ArgumentList $s
    }
}
 
# Wait for it all to complete
While (Get-Job -State "Running")
{
  Start-Sleep 10
}
 
# Getting the information back from the jobs
Get-Job | Receive-Job