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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 bzrlib.plugin import load_plugins
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.profile import memory_profile_debug
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('--memory-profile', action='store_true',
dest='memory_profile',
help='Profile the memory usage using heapy.')
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 options.memory_profile:
from loggerhead.middleware.profile import MemoryProfileMiddleware
app = MemoryProfileMiddleware(app)
if not options.user_prefix:
prefix = '/'
else:
prefix = options.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 options.memory_profile:
# app = memory_profile_debug(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
load_plugins()
httpserver.serve(app, host=host, port=port)
if __name__ == "__main__":
main(sys.argv)
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