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Viewing changes to serve-branches

  • Committer: Jelmer Vernooij
  • Date: 2009-06-02 00:09:55 UTC
  • mto: (359.3.1 hpss-writes)
  • mto: This revision was merged to the branch mainline in revision 367.
  • Revision ID: jelmer@samba.org-20090602000955-91nohd46pktp8j8k
https://launchpad.net/bugs/306853
Support serving branches over HTTP using the smart server protocol.

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serve-branches
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#
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# Copyright (C) 2008, 2009 Canonical Ltd
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#
 
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#!/usr/bin/env python
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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import sys
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from bzrlib.plugin import load_plugins
 
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from bzrlib.transport import get_transport
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from paste import httpserver
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from paste.httpexceptions import HTTPExceptionHandler, HTTPInternalServerError
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from loggerhead.apps.error import ErrorHandlerApp
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def get_config_and_path(args):
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    config = LoggerheadConfig(args)
 
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def main(args):
 
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    config = LoggerheadConfig()
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    if config.get_option('show_version'):
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        print "loggerhead %s" % (__version__,)
 
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        print "loggerhead %s" % __version__
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        sys.exit(0)
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    if config.arg_count > 1:
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        config.print_help()
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        sys.exit(1)
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    elif config.arg_count == 1:
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        base = config.get_arg(0)
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    else:
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        base = '.'
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    if not config.get_option('allow_writes'):
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        base = 'readonly+' + base
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    return config, base
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def setup_logging(config, init_logging=True, log_file=None):
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    log_level = config.get_log_level()
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    if init_logging:
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        logging.basicConfig()
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        if log_level is not None:
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            logging.getLogger('').setLevel(log_level)
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    logger = logging.getLogger('loggerhead')
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    if log_level is not None:
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        logger.setLevel(log_level)
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    if log_file is not None:
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        handler = logging.StreamHandler(log_file)
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    else:
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        if config.get_option('log_folder'):
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            logfile_path = os.path.join(
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                config.get_option('log_folder'), 'serve-branches.log')
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        else:
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            logfile_path = 'serve-branches.log'
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        handler = logging.FileHandler(logfile_path, 'a')
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        formatter = logging.Formatter('%(asctime)s %(levelname)-8s %(name)s:'
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                                      ' %(message)s')
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        handler.setFormatter(formatter)
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    # We set the handler to accept all messages, the *logger* won't emit them
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    # if it is configured to suppress it
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    handler.setLevel(logging.DEBUG)
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    logger.addHandler(handler)
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    def _restrict_logging(logger_name):
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        logger = logging.getLogger(logger_name)
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        if logger.getEffectiveLevel() < logging.INFO:
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            logger.setLevel(logging.INFO)
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    # simpleTAL is *very* verbose in DEBUG mode, which is otherwise the
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    # default. So quiet it up a bit.
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    _restrict_logging('simpleTAL')
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    _restrict_logging('simpleTALES')
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    return logger
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def make_app_for_config_and_path(config, base):
 
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        path = config.get_arg(0)
 
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    else:
 
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        path = '.'
 
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    load_plugins()
 
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    transport = get_transport(path)
 
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    if config.get_option('trunk_dir') and not config.get_option('user_dirs'):
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        print "--trunk-dir is only valid with --user-dirs"
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        sys.exit(1)
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        if not config.get_option('trunk_dir'):
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            print "You didn't specify a directory for the trunk directories."
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            sys.exit(1)
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        app = UserBranchesFromTransportRoot(base, config)
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    else:
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        app = BranchesFromTransportRoot(base, config)
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    setup_logging(config)
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        app = UserBranchesFromTransportRoot(transport, config)
 
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    else:
 
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        app = BranchesFromTransportRoot(transport, config)
 
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    # setup_logging()
 
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    logging.basicConfig()
 
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    logging.getLogger('').setLevel(logging.DEBUG)
 
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    logger = getattr(app, 'log', logging.getLogger('loggerhead'))
 
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    if config.get_option('log_folder'):
 
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        logfile_path = os.path.join(
 
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            config.get_option('log_folder'), 'serve-branches.log')
 
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    else:
 
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        logfile_path = 'serve-branches.log'
 
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    logfile = logging.FileHandler(logfile_path, 'a')
 
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    formatter = logging.Formatter('%(asctime)s %(levelname)-8s %(name)s:'
 
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                                  ' %(message)s')
 
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    logfile.setFormatter(formatter)
 
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    logfile.setLevel(logging.DEBUG)
 
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    logger.addHandler(logfile)
 
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    # setup_logging() #end
 
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    app = TransLogger(app, logger=logger)
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    if config.get_option('profile'):
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        from loggerhead.middleware.profile import LSProfMiddleware
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        app = LSProfMiddleware(app)
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    app = HTTPExceptionHandler(app)
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    app = ErrorHandlerApp(app)
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    app = TransLogger(app, logger=logging.getLogger('loggerhead'))
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    return app
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def main(args):
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    load_plugins()
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    config, path = get_config_and_path(args)
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    app = make_app_for_config_and_path(config, path)
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    if not config.get_option('user_port'):
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        port = '8080'
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    else:
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        host = config.get_option('user_host')
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    if not config.get_option('protocol'):
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        protocol = 'http'
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    else:
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        protocol = config.get_option('protocol')
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    if protocol == 'http':
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        httpserver.serve(app, host=host, port=port)
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    else:
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        if protocol == 'fcgi':
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            from flup.server.fcgi import WSGIServer
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        elif protocol == 'scgi':
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            from flup.server.scgi import WSGIServer
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        elif protocol == 'ajp':
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            from flup.server.ajp import WSGIServer
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        else:
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            print 'Unknown protocol: %s.' % (protocol)
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            sys.exit(1)
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        WSGIServer(app, bindAddress=(host, int(port))).run()
 
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    httpserver.serve(app, host=host, port=port)
 
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if __name__ == "__main__":
 
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    main(sys.argv)