Sequentially Stop Azure VMs.ps1

workflow StopAzurePlaylistVMs
{
$Cred = Get-AutomationPSCredential -Name "PowerShell SvcAcct"
Login-AzureRmAccount -Credential $Cred

$subscription = Get-AutomationVariable -Name "subscription"
Select-AzureRmSubscription -SubscriptionName $subscription

$VMs = Get-AzureRmVM | where {$_.Name -match 'playlist'}

ForEach -Parallel ($VM in $VMs)
{
Stop-AzureRmVM -Name $VM.Name -ResourceGroupName $VM.ResourceGroupName -Force
}
}