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Viewing changes to serve-branches

  • Committer: Robert Collins
  • Date: 2008-11-14 06:36:13 UTC
  • mto: This revision was merged to the branch mainline in revision 239.
  • Revision ID: robertc@robertcollins.net-20081114063613-tyri1gza6hafvx3b
Allow lsprofile data on requests to be gathered.

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