Checks all ASG's to see if they were created with a Service Linked Role and if not, lists username of who created the ASG

check-ASG-SLRs.ps1

cls

$ASGs = Get-ASAutoScalingGroup

$ASGsWithoutSLR = @()
foreach ($ASG in $ASGs)
    {
    if ($ASG.ServiceLinkedRoleARN -eq $null)
        {
        $ASGsWithoutSLR += $ASG
        }
    }

$CreateASGEvents = Find-CTEvent -LookupAttribute @{ AttributeKey="EventName"; AttributeValue="CreateAutoScalingGroup" }

$ASGsWithoutSLRsAndWhoCreatedThem = @()

foreach ($ASG in $ASGsWithoutSLR)
    {
    $myobj = "" | Select "Username","ASG"
    
    foreach ($CreateASGEvent in $CreateASGEvents)
        {
        if ($CreateASGEvent.Resources.ResourceType -eq 'AWS::AutoScaling::AutoScalingGroup')
            {
            if ($CreateASGEvent.Resources.ResourceName -eq $ASG.AutoScalingGroupName)
                {
                $myobj.Username = $CreateASGEvent.Username
                $myobj.ASG = $ASG.AutoScalingGroupName
                }
            }
        }
    
    $ASGsWithoutSLRsAndWhoCreatedThem += $myobj
    
    $myobj = $null
    }

Write-Host The following ASGs were created without an SLR and need to be recreated with an SLR -ForegroundColor Yellow
$ASGsWithoutSLRsAndWhoCreatedThem