← Back to branch summary

~loggerhead-team/loggerhead/trunk-rich

« back to all changes in this revision

Viewing changes to serve-branches

  • Committer: Jelmer Vernooij
  • Date: 2009-06-02 00:09:55 UTC
  • mto: (359.3.1 hpss-writes)
  • mto: This revision was merged to the branch mainline in revision 367.
  • Revision ID: jelmer@samba.org-20090602000955-91nohd46pktp8j8k
https://launchpad.net/bugs/306853
Support serving branches over HTTP using the smart server protocol.

Show diffs side-by-side

added added

removed removed

Lines of Context:
serve-branches
19
19
import os
20
20
import sys
21
21
 
22
 
from optparse import OptionParser
 
22
from bzrlib.plugin import load_plugins
 
23
from bzrlib.transport import get_transport
23
24
 
24
25
from paste import httpserver
25
 
from paste.httpexceptions import HTTPExceptionHandler
 
26
from paste.httpexceptions import HTTPExceptionHandler, HTTPInternalServerError
26
27
from paste.translogger import TransLogger
27
28
 
28
29
from loggerhead import __version__
29
 
from loggerhead.apps.filesystem import (
30
 
    BranchesFromFileSystemRoot, UserBranchesFromFileSystemRoot)
 
30
from loggerhead.apps.transport import (
 
31
    BranchesFromTransportRoot, UserBranchesFromTransportRoot)
 
32
from loggerhead.config import LoggerheadConfig
31
33
from loggerhead.util import Reloader
32
 
 
33
 
 
34
 
def command_line_parser():
35
 
    parser = OptionParser("%prog [options] <path>")
36
 
    parser.set_defaults(
37
 
        user_dirs=False,
38
 
        show_version=False,
39
 
        )
40
 
    parser.add_option("--user-dirs", action="store_true", dest="user_dirs",
41
 
                      help="Serve user directories as ~user.")
42
 
    parser.add_option("--trunk-dir", metavar="DIR",
43
 
                      help="The directory that contains the trunk branches.")
44
 
    parser.add_option("--port", dest="user_port",
45
 
                      help="Port Loggerhead should listen on (defaults to 8080).")
46
 
    parser.add_option("--host", dest="user_host",
47
 
                      help="Host Loggerhead should listen on.")
48
 
    parser.add_option("--prefix", dest="user_prefix",
49
 
                      help="Specify host prefix.")
50
 
    parser.add_option("--reload", action="store_true", dest="reload",
51
 
                      help="Restarts the application when changing python"
52
 
                           " files. Only used for development purposes.")
53
 
    parser.add_option("--version", action="store_true", dest="show_version",
54
 
                      help="Print the software version and exit")
55
 
    return parser
 
34
from loggerhead.apps.error import ErrorHandlerApp
56
35
 
57
36
 
58
37
def main(args):
59
 
    logging.basicConfig()
60
 
    logging.getLogger().setLevel(logging.DEBUG)
61
 
 
62
 
    parser = command_line_parser()
63
 
    (options, args) = parser.parse_args(sys.argv[1:])
64
 
 
65
 
    if options.show_version:
 
38
    config = LoggerheadConfig()
 
39
 
 
40
    if config.get_option('show_version'):
66
41
        print "loggerhead %s" % __version__
67
42
        sys.exit(0)
68
43
 
69
 
    if len(args) > 1:
70
 
        parser.print_help()
 
44
    if config.arg_count > 1:
 
45
        config.print_help()
71
46
        sys.exit(1)
72
 
    elif len(args) == 1:
73
 
        [path] = args
 
47
    elif config.arg_count == 1:
 
48
        path = config.get_arg(0)
74
49
    else:
75
50
        path = '.'
76
51
 
77
 
    if not os.path.isdir(path):
78
 
        print "%s is not a directory" % path
79
 
        sys.exit(1)
80
 
 
81
 
    if options.trunk_dir and not options.user_dirs:
 
52
    load_plugins()
 
53
 
 
54
    transport = get_transport(path)
 
55
 
 
56
    if config.get_option('trunk_dir') and not config.get_option('user_dirs'):
82
57
        print "--trunk-dir is only valid with --user-dirs"
83
58
        sys.exit(1)
84
 
        
85
 
    if options.reload:
 
59
 
 
60
    if config.get_option('reload'):
86
61
        if Reloader.is_installed():
87
62
            Reloader.install()
88
63
        else:
89
64
            return Reloader.restart_with_reloader()
90
65
 
91
 
    if options.user_dirs:
92
 
        if not options.trunk_dir:
 
66
    if config.get_option('user_dirs'):
 
67
        if not config.get_option('trunk_dir'):
93
68
            print "You didn't specify a directory for the trunk directories."
94
69
            sys.exit(1)
95
 
        app = UserBranchesFromFileSystemRoot(path, options.trunk_dir)
96
 
    else:
97
 
        app = BranchesFromFileSystemRoot(path)
98
 
    app = HTTPExceptionHandler(app)
99
 
    app = TransLogger(app)
100
 
 
101
 
    if not options.user_prefix:
 
70
        app = UserBranchesFromTransportRoot(transport, config)
 
71
    else:
 
72
        app = BranchesFromTransportRoot(transport, config)
 
73
 
 
74
    # setup_logging()
 
75
    logging.basicConfig()
 
76
    logging.getLogger('').setLevel(logging.DEBUG)
 
77
    logger = getattr(app, 'log', logging.getLogger('loggerhead'))
 
78
    if config.get_option('log_folder'):
 
79
        logfile_path = os.path.join(
 
80
            config.get_option('log_folder'), 'serve-branches.log')
 
81
    else:
 
82
        logfile_path = 'serve-branches.log'
 
83
    logfile = logging.FileHandler(logfile_path, 'a')
 
84
    formatter = logging.Formatter('%(asctime)s %(levelname)-8s %(name)s:'
 
85
                                  ' %(message)s')
 
86
    logfile.setFormatter(formatter)
 
87
    logfile.setLevel(logging.DEBUG)
 
88
    logger.addHandler(logfile)
 
89
 
 
90
    # setup_logging() #end
 
91
 
 
92
    app = TransLogger(app, logger=logger)
 
93
    if config.get_option('profile'):
 
94
        from loggerhead.middleware.profile import LSProfMiddleware
 
95
        app = LSProfMiddleware(app)
 
96
    if config.get_option('memory_profile'):
 
97
        from dozer import Dozer
 
98
        app = Dozer(app)
 
99
 
 
100
    if not config.get_option('user_prefix'):
102
101
        prefix = '/'
103
102
    else:
104
 
        prefix = options.user_prefix
 
103
        prefix = config.get_option('user_prefix')
 
104
        if not prefix.startswith('/'):
 
105
            prefix = '/' + prefix
105
106
 
106
107
    try:
107
108
        from paste.deploy.config import PrefixMiddleware
108
109
    except ImportError:
109
 
        pass
 
110
        cant_proxy_correctly_message = (
 
111
            'Unsupported configuration: PasteDeploy not available, but '
 
112
            'loggerhead appears to be behind a proxy.')
 
113
        def check_not_proxied(app):
 
114
            def wrapped(environ, start_response):
 
115
                if 'HTTP_X_FORWARDED_SERVER' in environ:
 
116
                    exc = HTTPInternalServerError()
 
117
                    exc.explanation = cant_proxy_correctly_message
 
118
                    raise exc
 
119
                return app(environ, start_response)
 
120
            return wrapped
 
121
        app = check_not_proxied(app)
110
122
    else:
111
123
        app = PrefixMiddleware(app, prefix=prefix)
112
 
    
113
 
    if not options.user_port:
 
124
 
 
125
    app = HTTPExceptionHandler(app)
 
126
    app = ErrorHandlerApp(app)
 
127
 
 
128
    if not config.get_option('user_port'):
114
129
        port = '8080'
115
130
    else:
116
 
        port = options.user_port
 
131
        port = config.get_option('user_port')
117
132
 
118
 
    if not options.user_host:
 
133
    if not config.get_option('user_host'):
119
134
        host = '0.0.0.0'
120
135
    else:
121
 
        host = options.user_host
 
136
        host = config.get_option('user_host')
122
137
 
123
138
    httpserver.serve(app, host=host, port=port)
124
139