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Viewing changes to serve-branches

  • Committer: Martin Albisetti
  • Date: 2008-07-29 20:42:35 UTC
  • mto: This revision was merged to the branch mainline in revision 188.
  • Revision ID: argentina@gmail.com-20080729204235-nhhd02ll6vegonqp
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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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"""Search for branches underneath a directory and serve them all."""
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import logging
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import os
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import sys
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from bzrlib.plugin import load_plugins
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from paste import httpserver
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from paste.httpexceptions import HTTPExceptionHandler, HTTPInternalServerError
 
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from paste.httpexceptions import HTTPExceptionHandler
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from paste.translogger import TransLogger
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from loggerhead import __version__
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from loggerhead.apps.transport import (
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    BranchesFromTransportRoot, UserBranchesFromTransportRoot)
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from loggerhead.config import LoggerheadConfig
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from loggerhead.util import Reloader
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from loggerhead.apps.error import ErrorHandlerApp
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37
 
 
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def get_config_and_path(args):
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    config = LoggerheadConfig(args)
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    if config.get_option('show_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):
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    logging.basicConfig()
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    logging.getLogger('').setLevel(logging.DEBUG)
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    logger = 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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    return logger
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def make_app_for_config_and_path(config, base):
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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 config.get_option('reload'):
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        if Reloader.is_installed():
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            Reloader.install()
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        else:
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            return Reloader.restart_with_reloader()
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    if config.get_option('user_dirs'):
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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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    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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    if config.get_option('memory_profile'):
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        from dozer import Dozer
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        app = Dozer(app)
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    if not config.get_option('user_prefix'):
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        prefix = '/'
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    else:
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        prefix = config.get_option('user_prefix')
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        if not prefix.startswith('/'):
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            prefix = '/' + prefix
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    try:
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        from paste.deploy.config import PrefixMiddleware
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    except ImportError:
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        cant_proxy_correctly_message = (
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            'Unsupported configuration: PasteDeploy not available, but '
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            'loggerhead appears to be behind a proxy.')
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        def check_not_proxied(app):
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            def wrapped(environ, start_response):
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                if 'HTTP_X_FORWARDED_SERVER' in environ:
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                    exc = HTTPInternalServerError()
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                    exc.explanation = cant_proxy_correctly_message
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                    raise exc
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                return app(environ, start_response)
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            return wrapped
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        app = check_not_proxied(app)
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    else:
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        app = PrefixMiddleware(app, prefix=prefix)
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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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        port = config.get_option('user_port')
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    if not config.get_option('user_host'):
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        host = '0.0.0.0'
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    else:
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        host = config.get_option('user_host')
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    httpserver.serve(app, host=host, port=port)
 
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from loggerhead.apps.filesystem import BranchesFromFileSystemRoot
 
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logging.basicConfig()
 
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logging.getLogger().setLevel(logging.DEBUG)
 
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if len(sys.argv) > 1:
 
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    path = sys.argv[1]
 
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else:
 
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    path = '.'
 
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app = BranchesFromFileSystemRoot(path)
 
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app = HTTPExceptionHandler(app)
 
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app = TransLogger(app)
 
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41
try:
 
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    from paste.deploy.config import PrefixMiddleware
 
43
except ImportError:
 
44
    pass
 
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else:
 
46
    app = PrefixMiddleware(app)
 
47
 
 
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#from paste.evalexception import EvalException
 
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#app = EvalException(app)
 
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httpserver.serve(app, host='0.0.0.0', port='8080')