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https://github.com/zulip/zulip.git
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88a76518ec
We can't rely on the builtin exception printing, because killpg will kill the process before that happens. (imported from commit e7db6a39e0549e21653b4a705d2278eb3dc7b2d4)
72 lines
2.1 KiB
Python
Executable File
72 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python
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import optparse
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import subprocess
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import signal
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import traceback
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import os
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from os import path
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from twisted.internet import reactor
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from twisted.web import proxy, server, resource
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parser = optparse.OptionParser(r"""
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Starts the app listening on localhost, for local development.
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This script launches the Django and Tornado servers, then runs a reverse proxy
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which serves to both of them. After it's all up and running, browse to
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http://localhost:9991/
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Note that, while runserver and runtornado have the usual auto-restarting
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behavior, the reverse proxy itself does *not* automatically restart on changes
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to this file.
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""")
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parser.add_option('--test',
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action='store_true', dest='test',
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help='Use the testing database and ports')
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(options, args) = parser.parse_args()
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base_port = 9991
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manage_args = ''
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if options.test:
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base_port = 9981
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manage_args = '--settings=humbug.test_settings'
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proxy_port = base_port
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django_port = base_port+1
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tornado_port = base_port+2
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proxy_host = 'localhost:%d' % (proxy_port,)
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os.chdir(path.join(path.dirname(__file__), '..'))
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# Set up a new process group, so that we can later kill run{server,tornado}
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# and all of the processes they spawn.
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os.setpgrp()
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for cmd in ['python manage.py runserver %s localhost:%d' % (manage_args, django_port),
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'python manage.py runtornado %s localhost:%d' % (manage_args, tornado_port)]:
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subprocess.Popen(cmd, shell=True)
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class Resource(resource.Resource):
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def getChild(self, name, request):
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request.requestHeaders.setRawHeaders('X-Forwarded-Host', [proxy_host])
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if request.uri in ['/json/get_updates', '/api/v1/get_messages']:
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return proxy.ReverseProxyResource('localhost', tornado_port, '/'+name)
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return proxy.ReverseProxyResource('localhost', django_port, '/'+name)
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try:
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reactor.listenTCP(proxy_port, server.Site(Resource()), interface='127.0.0.1')
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reactor.run()
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except:
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# Print the traceback before we get SIGTERM and die.
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traceback.print_exc()
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raise
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finally:
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# Kill everything in our process group.
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os.killpg(0, signal.SIGTERM)
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