Simple Nudge app using Eventlet. Good starting point for a webapp.

simple_nudge.py

#!/usr/bin/env python

# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.

# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

import nudge.arg as args
from nudge import Endpoint, Args
from nudge.renderer import Plain
from nudge.publisher import ServicePublisher
from optparse import OptionParser
import sys

import eventlet
import eventlet.wsgi
eventlet.monkey_patch()

class App(object):

    def deploy(self):
        ''' Run a script to git pull and kill the django app which
            supervisord will auto-restart '''
        try:
            subprocess.call(['git', 'pull'])
            # To avoid giving passwordless sudo, kill and let supervisord
            # restart
            subprocess.call(['pkill', '-f', 'run_django_app'])
        except Exception as e:
            logging.exception(e)
        return '''pulled and restarted'''

    def view_log(self, byte_position=None):
        ''' View a log file on the server in plain text.
            Optionally allow a byte position to start from. '''
        fp = open('file', 'r')
        log_data = fp.read()
        fp.close()
        return log_data

    def kill_log(self, byte_position=None):
        ''' These logs will get long and annoying '''
        fp = open('file', 'w')
        fp.close()
        return 'Killed log'

service = App()

service_description = [
    Endpoint(name='deploy',
        method='GET',
        uri='/test/deploy$',
        function=service.deploy,
        renderer=Plain(),
    ),
    Endpoint(name='view_log',
        method='GET',
        uri='/test/view_log$',
        function=service.view_log,
        renderer=Plain(),
    ),
    Endpoint(name='kill_log',
        method='GET',
        uri='/test/kill_log$',
        function=service.kill_log,
        renderer=Plain(),
    ),
]

if __name__ == "__main__":
    parser = OptionParser()
    parser.add_option(
        "-p", "--port", dest="port", help="port to run on", default=8080
    )

    (options, args) = parser.parse_args(sys.argv)

    sp = ServicePublisher(
        endpoints=service_description,
        debug=True
    )
    port = int(options.port)
    eventlet.wsgi.server(
        eventlet.listen(('', port)),
        sp,
        max_size=100,
    )