jupyter-notebook

#!/usr/bin/python3
# -*- coding: utf-8 -*-
# An adjustment of the `jupyter-notebook' executable patched to:
#  - log to the ELK stack
#
# We go straight for the notebook executable here, as the "jupyter" command
# execvp's into the requested notebook subcommand, erasing all configuration
# we set here.
import re
import sys

from notebook.notebookapp import main 

from logstash_async.handler import AsynchronousLogstashHandler, LogstashFormatter
import logging

if __name__ == '__main__':
    # log to the tcp_input of logstash in our ELK stack
    handler = AsynchronousLogstashHandler("elk", 5959, database_path='/tmp/pending_log_messages.db')

    # add to logger of Jupyter traitlets Application. As that logger is configured not to propagate
    # messages upward, we need to configure it directly.
    logger = logging.getLogger("NotebookApp")
    logger.addHandler(handler)
    logger.setLevel(logging.DEBUG)

    sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
    sys.exit(main())