gistfile1.txt

Set-StrictMode -Version Latest

$PSNativeCommandUseErrorActionPreference = $true

if ($PSNativeCommandUseErrorActionPreference) {
    $ErrorActionPreference = "Stop"
    $PSDefaultParameterValues['*:ErrorAction'] = 'Stop'
    $PSDefaultParameterValues['Out-File:Encoding'] = 'utf8'
    $PSDefaultParameterValues['*:Encoding'] = 'utf8'
    $utf8 = New-Object System.Text.UTF8Encoding($true)
    [Console]::OutputEncoding = $utf8
    $OutputEncoding = $utf8
}

# update prefix, run the script, if all looks good, uncomment the delete lines and rerun.
$prefix = 'fucking-aws-i-hate-terraform-*'

aws iam list-instance-profiles `
| ConvertFrom-Json `
| Select-Object -ExpandProperty InstanceProfiles `
| Where-Object { $_.InstanceProfileName -like "$prefix" } `
| ForEach-Object {
    $_.InstanceProfileName
    # aws iam delete-instance-profile --instance-profile-name $_.InstanceProfileName
}

aws ec2 describe-launch-templates `
| ConvertFrom-Json `
| Select-Object -ExpandProperty LaunchTemplates `
| Where-Object { $_.LaunchTemplateName -like "$prefix" } `
| ForEach-Object {
    $_.LaunchTemplateName
    # aws ec2 delete-launch-template --launch-template-id $_.LaunchTemplateId
}