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#!/usr/bin/env python
# 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 optparse import OptionParser
from paste import httpserver
from paste.httpexceptions import HTTPExceptionHandler, HTTPInternalServerError
from paste.translogger import TransLogger
from loggerhead import __version__
from loggerhead.apps.filesystem import (
BranchesFromFileSystemRoot, UserBranchesFromFileSystemRoot)
from loggerhead.util import Reloader
from loggerhead.apps.error import ErrorHandlerApp
def command_line_parser():
parser = OptionParser("%prog [options] <path>")
parser.set_defaults(
user_dirs=False,
show_version=False,
log_folder=None,
)
parser.add_option("--user-dirs", action="store_true", dest="user_dirs",
help="Serve user directories as ~user.")
parser.add_option("--trunk-dir", metavar="DIR",
help="The directory that contains the trunk branches.")
parser.add_option("--port", dest="user_port",
help=("Port Loggerhead should listen on "
"(defaults to 8080)."))
parser.add_option("--host", dest="user_host",
help="Host Loggerhead should listen on.")
parser.add_option("--prefix", dest="user_prefix",
help="Specify host prefix.")
parser.add_option("--profile", action="store_true", dest="profile",
help="Generate callgrind profile data to "
"%d-stats.callgrind on each request.")
parser.add_option("--reload", action="store_true", dest="reload",
help="Restarts the application when changing python"
" files. Only used for development purposes.")
parser.add_option('--log-folder', dest="log_folder",
type=str, help="The directory to place log files in.")
parser.add_option("--version", action="store_true", dest="show_version",
help="Print the software version and exit")
return parser
def main(args):
parser = command_line_parser()
(options, args) = parser.parse_args(sys.argv[1:])
if options.show_version:
print "loggerhead %s" % __version__
sys.exit(0)
if len(args) > 1:
parser.print_help()
sys.exit(1)
elif len(args) == 1:
[path] = args
else:
path = '.'
if not os.path.isdir(path):
print "%s is not a directory" % path
sys.exit(1)
if options.trunk_dir and not options.user_dirs:
print "--trunk-dir is only valid with --user-dirs"
sys.exit(1)
if options.reload:
if Reloader.is_installed():
Reloader.install()
else:
return Reloader.restart_with_reloader()
if options.user_dirs:
if not options.trunk_dir:
print "You didn't specify a directory for the trunk directories."
sys.exit(1)
app = UserBranchesFromFileSystemRoot(path, options.trunk_dir)
else:
app = BranchesFromFileSystemRoot(path)
# setup_logging()
logging.basicConfig()
logging.getLogger('').setLevel(logging.DEBUG)
logger = getattr(app, 'log', logging.getLogger('loggerhead'))
if options.log_folder:
logfile_path = os.path.join(options.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 options.profile:
from loggerhead.middleware.profile import LSProfMiddleware
app = LSProfMiddleware(app)
if not options.user_prefix:
prefix = '/'
else:
prefix = options.user_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 options.user_port:
port = '8080'
else:
port = options.user_port
if not options.user_host:
host = '0.0.0.0'
else:
host = options.user_host
httpserver.serve(app, host=host, port=port)
if __name__ == "__main__":
main(sys.argv)
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