old_contents: import sys
  import argparse
  
  from elasticsearch import Elasticsearch
  
  from annotator.reindexer import Reindexer
  
  description = """
  Reindex an elasticsearch index.
  
  WARNING: Documents that are created while reindexing may be lost!
  """
  
  def main(argv):
      argparser = argparse.ArgumentParser(description=description)
      argparser.add_argument('old_index', help="Index to read from")
      argparser.add_argument('new_index', help="Index to write to")
      argparser.add_argument('--host', help="Elasticsearch server, host[:port]")
      argparser.add_argument('--alias', help="Alias for the new index")
      args = argparser.parse_args()
  
      host = args.host
      old_index = args.old_index
      new_index = args.new_index
      alias = args.alias
  
      if host:
          conn = Elasticsearch([host])
      else:
          conn = Elasticsearch()
  
  
      reindexer = Reindexer(conn, interactive=True)
  
      reindexer.reindex(old_index, new_index)
  
      if alias:
          reindexer.alias(new_index, alias)
  
  if __name__ == '__main__':
      main(sys.argv)
  
new_contents: #!/usr/bin/env python
  import sys
  import argparse
  
  from elasticsearch import Elasticsearch
  
  from annotator.reindexer import Reindexer
  
  description = """
  Reindex an elasticsearch index.
  
  WARNING: Documents that are created while reindexing may be lost!
  """
  
  def main(argv):
      argparser = argparse.ArgumentParser(description=description)
      argparser.add_argument('old_index', help="Index to read from")
      argparser.add_argument('new_index', help="Index to write to")
      argparser.add_argument('--host', help="Elasticsearch server, host[:port]")
      argparser.add_argument('--alias', help="Alias for the new index")
      args = argparser.parse_args()
  
      host = args.host
      old_index = args.old_index
      new_index = args.new_index
      alias = args.alias
  
      if host:
          conn = Elasticsearch([host])
      else:
          conn = Elasticsearch()
  
  
      reindexer = Reindexer(conn, interactive=True)
  
      reindexer.reindex(old_index, new_index)
  
      if alias:
          reindexer.alias(new_index, alias)
  
  if __name__ == '__main__':
      main(sys.argv)
  
subject: Make reindex.py executable