new_contents: from ansible import utils, errors
  import boto.ec2
  
  class LookupModule(object):
      def __init__(self, basedir=None, **kwargs):
          self.basedir = basedir
  
      def run(self, region, inject=None, **kwargs):
          try:
              conn = boto.ec2.connect_to_region(region)
              zones = [z.name for z in conn.get_all_zones()]
              return zones
          except e:
              raise errors.AnsibleError("Could not lookup zones for region: %s\nexception: %s" % (region, e))
  
  
subject: add lookup plugins