← Back to branch summary

~loggerhead-team/loggerhead/trunk-rich

« back to all changes in this revision

Viewing changes to serve-branches

  • Committer: Martin Albisetti
  • Date: 2008-10-20 21:18:06 UTC
  • mfrom: (229.1.3 add-yui-3)
  • Revision ID: martin.albisetti@canonical.com-20081020211806-rzs0ya40gz9wcpoz
Added yui library to the tree. Welcome to the future. (Paul Hummer)

Show diffs side-by-side

added added

removed removed

Lines of Context:
serve-branches
1
1
#!/usr/bin/env python
2
 
#
3
 
# Copyright (C) 2008, 2009 Canonical Ltd
4
 
#
5
2
# This program is free software; you can redistribute it and/or modify
6
3
# it under the terms of the GNU General Public License as published by
7
4
# the Free Software Foundation; either version 2 of the License, or
22
19
import os
23
20
import sys
24
21
 
25
 
from bzrlib.plugin import load_plugins
26
 
from bzrlib.transport import get_transport
 
22
from optparse import OptionParser
27
23
 
28
24
from paste import httpserver
29
 
from paste.httpexceptions import HTTPExceptionHandler, HTTPInternalServerError
 
25
from paste.httpexceptions import HTTPExceptionHandler
30
26
from paste.translogger import TransLogger
31
27
 
32
28
from loggerhead import __version__
33
 
from loggerhead.apps.transport import (
34
 
    BranchesFromTransportRoot, UserBranchesFromTransportRoot)
35
 
from loggerhead.config import LoggerheadConfig
 
29
from loggerhead.apps.filesystem import (
 
30
    BranchesFromFileSystemRoot, UserBranchesFromFileSystemRoot)
36
31
from loggerhead.util import Reloader
37
32
from loggerhead.apps.error import ErrorHandlerApp
38
33
 
39
34
 
 
35
def command_line_parser():
 
36
    parser = OptionParser("%prog [options] <path>")
 
37
    parser.set_defaults(
 
38
        user_dirs=False,
 
39
        show_version=False,
 
40
        log_folder=None,
 
41
        )
 
42
    parser.add_option("--user-dirs", action="store_true", dest="user_dirs",
 
43
                      help="Serve user directories as ~user.")
 
44
    parser.add_option("--trunk-dir", metavar="DIR",
 
45
                      help="The directory that contains the trunk branches.")
 
46
    parser.add_option("--port", dest="user_port",
 
47
                      help="Port Loggerhead should listen on (defaults to 8080).")
 
48
    parser.add_option("--host", dest="user_host",
 
49
                      help="Host Loggerhead should listen on.")
 
50
    parser.add_option("--prefix", dest="user_prefix",
 
51
                      help="Specify host prefix.")
 
52
    parser.add_option("--reload", action="store_true", dest="reload",
 
53
                      help="Restarts the application when changing python"
 
54
                           " files. Only used for development purposes.")
 
55
    parser.add_option('--log-folder', dest="log_folder",
 
56
                      type=str, help="The directory to place log files in.")
 
57
    parser.add_option("--version", action="store_true", dest="show_version",
 
58
                      help="Print the software version and exit")
 
59
    return parser
 
60
 
 
61
 
40
62
def main(args):
41
 
    config = LoggerheadConfig()
 
63
    parser = command_line_parser()
 
64
    (options, args) = parser.parse_args(sys.argv[1:])
42
65
 
43
 
    if config.get_option('show_version'):
 
66
    if options.show_version:
44
67
        print "loggerhead %s" % __version__
45
68
        sys.exit(0)
46
69
 
47
 
    if config.arg_count > 1:
48
 
        config.print_help()
 
70
    if len(args) > 1:
 
71
        parser.print_help()
49
72
        sys.exit(1)
50
 
    elif config.arg_count == 1:
51
 
        path = config.get_arg(0)
 
73
    elif len(args) == 1:
 
74
        [path] = args
52
75
    else:
53
76
        path = '.'
54
77
 
55
 
    load_plugins()
56
 
 
57
 
    if config.get_option('allow_writes'):
58
 
        transport = get_transport(path)
59
 
    else:
60
 
        transport = get_transport('readonly+' + path)
61
 
 
62
 
    if config.get_option('trunk_dir') and not config.get_option('user_dirs'):
 
78
    if not os.path.isdir(path):
 
79
        print "%s is not a directory" % path
 
80
        sys.exit(1)
 
81
 
 
82
    if options.trunk_dir and not options.user_dirs:
63
83
        print "--trunk-dir is only valid with --user-dirs"
64
84
        sys.exit(1)
65
85
 
66
 
    if config.get_option('reload'):
 
86
    if options.reload:
67
87
        if Reloader.is_installed():
68
88
            Reloader.install()
69
89
        else:
70
90
            return Reloader.restart_with_reloader()
71
91
 
72
 
    if config.get_option('user_dirs'):
73
 
        if not config.get_option('trunk_dir'):
 
92
    if options.user_dirs:
 
93
        if not options.trunk_dir:
74
94
            print "You didn't specify a directory for the trunk directories."
75
95
            sys.exit(1)
76
 
        app = UserBranchesFromTransportRoot(transport, config)
 
96
        app = UserBranchesFromFileSystemRoot(path, options.trunk_dir)
77
97
    else:
78
 
        app = BranchesFromTransportRoot(transport, config)
 
98
        app = BranchesFromFileSystemRoot(path)
79
99
 
80
100
    # setup_logging()
81
101
    logging.basicConfig()
82
102
    logging.getLogger('').setLevel(logging.DEBUG)
83
103
    logger = getattr(app, 'log', logging.getLogger('loggerhead'))
84
 
    if config.get_option('log_folder'):
85
 
        logfile_path = os.path.join(
86
 
            config.get_option('log_folder'), 'serve-branches.log')
 
104
    if options.log_folder:
 
105
        logfile_path = os.path.join(options.log_folder, 'serve-branches.log')
87
106
    else:
88
107
        logfile_path = 'serve-branches.log'
89
108
    logfile = logging.FileHandler(logfile_path, 'a')
92
111
    logfile.setFormatter(formatter)
93
112
    logfile.setLevel(logging.DEBUG)
94
113
    logger.addHandler(logfile)
95
 
 
96
114
    # setup_logging() #end
97
 
 
98
 
    if config.get_option('profile'):
99
 
        from loggerhead.middleware.profile import LSProfMiddleware
100
 
        app = LSProfMiddleware(app)
101
 
    if config.get_option('memory_profile'):
102
 
        from dozer import Dozer
103
 
        app = Dozer(app)
104
 
 
105
 
    if not config.get_option('user_prefix'):
 
115
    app = ErrorHandlerApp(app)
 
116
    app = HTTPExceptionHandler(app)
 
117
    app = TransLogger(app, logger=logger)
 
118
 
 
119
    if not options.user_prefix:
106
120
        prefix = '/'
107
121
    else:
108
 
        prefix = config.get_option('user_prefix')
109
 
        if not prefix.startswith('/'):
110
 
            prefix = '/' + prefix
 
122
        prefix = options.user_prefix
111
123
 
112
124
    try:
113
125
        from paste.deploy.config import PrefixMiddleware
114
126
    except ImportError:
115
 
        cant_proxy_correctly_message = (
116
 
            'Unsupported configuration: PasteDeploy not available, but '
117
 
            'loggerhead appears to be behind a proxy.')
118
 
        def check_not_proxied(app):
119
 
            def wrapped(environ, start_response):
120
 
                if 'HTTP_X_FORWARDED_SERVER' in environ:
121
 
                    exc = HTTPInternalServerError()
122
 
                    exc.explanation = cant_proxy_correctly_message
123
 
                    raise exc
124
 
                return app(environ, start_response)
125
 
            return wrapped
126
 
        app = check_not_proxied(app)
 
127
        pass
127
128
    else:
128
129
        app = PrefixMiddleware(app, prefix=prefix)
129
130
 
130
 
    app = HTTPExceptionHandler(app)
131
 
    app = ErrorHandlerApp(app)
132
 
    app = TransLogger(app, logger=logger)
133
 
 
134
 
    if not config.get_option('user_port'):
 
131
    if not options.user_port:
135
132
        port = '8080'
136
133
    else:
137
 
        port = config.get_option('user_port')
 
134
        port = options.user_port
138
135
 
139
 
    if not config.get_option('user_host'):
 
136
    if not options.user_host:
140
137
        host = '0.0.0.0'
141
138
    else:
142
 
        host = config.get_option('user_host')
 
139
        host = options.user_host
143
140
 
144
141
    httpserver.serve(app, host=host, port=port)
145
142