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#!/usr/bin/env python
#
# Copyright (C) 2008, 2009 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Search for branches underneath a directory and serve them all."""
import logging
import os
import sys
from bzrlib.plugin import load_plugins
from bzrlib.transport import get_transport
from paste import httpserver
from paste.httpexceptions import HTTPExceptionHandler, HTTPInternalServerError
from paste.translogger import TransLogger
from loggerhead import __version__
from loggerhead.apps.transport import (
BranchesFromTransportRoot, UserBranchesFromTransportRoot)
from loggerhead.config import LoggerheadConfig
from loggerhead.util import Reloader
from loggerhead.apps.error import ErrorHandlerApp
def main(args):
config = LoggerheadConfig()
if config.get_option('show_version'):
print "loggerhead %s" % __version__
sys.exit(0)
if config.arg_count > 1:
config.print_help()
sys.exit(1)
elif config.arg_count == 1:
path = config.get_arg(0)
else:
path = '.'
load_plugins()
if config.get_option('allow_writes'):
transport = get_transport(path)
else:
transport = get_transport('readonly+' + path)
if config.get_option('trunk_dir') and not config.get_option('user_dirs'):
print "--trunk-dir is only valid with --user-dirs"
sys.exit(1)
if config.get_option('reload'):
if Reloader.is_installed():
Reloader.install()
else:
return Reloader.restart_with_reloader()
if config.get_option('user_dirs'):
if not config.get_option('trunk_dir'):
print "You didn't specify a directory for the trunk directories."
sys.exit(1)
app = UserBranchesFromTransportRoot(transport, config)
else:
app = BranchesFromTransportRoot(transport, config)
# setup_logging()
logging.basicConfig()
logging.getLogger('').setLevel(logging.DEBUG)
logger = getattr(app, 'log', logging.getLogger('loggerhead'))
if config.get_option('log_folder'):
logfile_path = os.path.join(
config.get_option('log_folder'), 'serve-branches.log')
else:
logfile_path = 'serve-branches.log'
logfile = logging.FileHandler(logfile_path, 'a')
formatter = logging.Formatter('%(asctime)s %(levelname)-8s %(name)s:'
' %(message)s')
logfile.setFormatter(formatter)
logfile.setLevel(logging.DEBUG)
logger.addHandler(logfile)
# setup_logging() #end
app = TransLogger(app, logger=logger)
if config.get_option('profile'):
from loggerhead.middleware.profile import LSProfMiddleware
app = LSProfMiddleware(app)
if config.get_option('memory_profile'):
from dozer import Dozer
app = Dozer(app)
if not config.get_option('user_prefix'):
prefix = '/'
else:
prefix = config.get_option('user_prefix')
if not prefix.startswith('/'):
prefix = '/' + prefix
try:
from paste.deploy.config import PrefixMiddleware
except ImportError:
cant_proxy_correctly_message = (
'Unsupported configuration: PasteDeploy not available, but '
'loggerhead appears to be behind a proxy.')
def check_not_proxied(app):
def wrapped(environ, start_response):
if 'HTTP_X_FORWARDED_SERVER' in environ:
exc = HTTPInternalServerError()
exc.explanation = cant_proxy_correctly_message
raise exc
return app(environ, start_response)
return wrapped
app = check_not_proxied(app)
else:
app = PrefixMiddleware(app, prefix=prefix)
app = HTTPExceptionHandler(app)
app = ErrorHandlerApp(app)
if not config.get_option('user_port'):
port = '8080'
else:
port = config.get_option('user_port')
if not config.get_option('user_host'):
host = '0.0.0.0'
else:
host = config.get_option('user_host')
httpserver.serve(app, host=host, port=port)
if __name__ == "__main__":
main(sys.argv)
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