Join Windows Node to Active Directory domain with Chef-Solo on Rightscale platform

joinDomain.rb

#
# Cookbook Name:: development
# Recipe:: renameComputer
#
# Copyright 2011, YOUR_COMPANY_NAME
#
# All rights reserved - Do Not Redistribute
#

powershell "Join Active Directory Domain" do
parameters({'DOMAIN_ADMIN' => @node[:development][:DOMAIN_ADMIN]})
parameters({'DOMAIN' => @node[:development][:DOMAIN]})
parameters({'DOMAIN_ADMIN_PASSWORD' => @node[:development][:DOMAIN_ADMIN_PASSWORD]})

  powershell_script = <<'POWERSHELL_SCRIPT'

  $username = "$env:DOMAIN_ADMIN";
  $domain = "$env:DOMAIN";
  $password = "$env:DOMAIN_ADMIN_PASSWORD";
  $message="";

  function addComputer
  {
  param([string]$username, [string]$password, [string]$domain)
     try
        {
	  add-computer -domain $domain -credential (New-Object System.Management.Automation.PSCredential ($username, (ConvertTo-SecureString $password -AsPlainText -Force))) -passthru -verbose
        }
     catch
        {
	  $message += "An error occcured while joining computer to domain." + "`n`rError: $_";
	  write-host "Error" $message
        }
  }

  addComputer $username $password $domain
  Restart-Computer
 
POWERSHELL_SCRIPT
  source(powershell_script)
end