new_contents: #!/usr/bin/env python
  # encoding: utf-8
  """
  Ingest command for ssstat--download logs from S3 and add to MongoDB.
  
  2012-11-18 - Created by Jonathan Sick
  """
  
  import os
  import logging
  
  from cliff.command import Command
  
  import ingest_core
  
  
  class IngestCommand(Command):
      """ssstat ingest."""
  
      log = logging.getLogger(__name__)
  
      def get_parser(self, progName):
          """Adds command line options."""
          parser = super(IngestCommand, self).get_parser(progName)
          parser.add_argument('bucket',
              help='Name of S3 Logging Bucket')
          parser.add_argument('prefix',
              help='Prefix for the desired log files')
          parser.add_argument('--cache-dir',
              default=os.path.expandvars("$HOME/.ssstat/cache"),
              action='store',
              dest='cache_dir',
              help='Local directory where logs are cached')
          parser.add_argument('--delete',
              dest='delete',
              default=True,
              type=bool,
              help='Delete downloaded logs from S3')
          return parser
  
      def take_action(self, parsedArgs):
          """Runs the `ssstat ingest` command pipeline."""
          self.log.debug("Running ssstat ingest")
  
          # Downloads logs into root of cache directory
          ingest_core.download_logs(parsedArgs.log_bucket,
              parsedArgs.prefix, parsedArgs.cache_dir,
              delete=parsedArgs.delete)
  
          # Add downloaded logs into MongoDB (and archive)
          ingest_core.ingest_logs(parsedArgs.prefix, parsedArgs.cache_dir)
  
  
  def main():
      pass
  
  
  if __name__ == '__main__':
      main()
  
subject: Add IngestCommand class