Set Windows hostname via SSM

set-hostname-windows-ssm.yaml

---
schemaVersion: '2.2'
description: Sets computer name for computer(s) that is(are) part of the domain, using the value of Name tag for the selected resource(s).
mainSteps:
- action: aws:runPowerShellScript
  name: setComputerNameFromTag
  precondition:
    StringEquals:
      - platformType
      - Windows
  inputs:
    runCommand: [
      '$ComputerName=(Get-EC2Tag -Filter @{ Name="resource-id";Values="$(Invoke-RestMethod -uri http://169.254.169.254/latest/meta-data/instance-id)"},@{ Name="key";Values="Name" })[0].Value',
      '$Username = "Admin"',
      '$Secret = "Foo"',
      '$Password = (Get-SSMParameterValue -Name $Secret -WithDecryption $True).Parameters[0].Value | ConvertTo-SecureString -AsPlainText -Force',
      '$Creds = New-Object System.Management.Automation.PSCredential($Username ,$Password)',
      'Rename-Computer -NewName $ComputerName -ComputerName (hostname) -Restart -DomainCredential $Creds'
    ]