← Back to branch summary

~loggerhead-team/loggerhead/trunk-rich

« back to all changes in this revision

Viewing changes to serve-branches

  • Committer: Matt Nordhoff
  • Date: 2009-06-17 23:10:07 UTC
  • mto: This revision was merged to the branch mainline in revision 367.
  • Revision ID: mnordhoff@mattnordhoff.com-20090617231007-09y132sof4ix98po
Obey the http_serve setting for serving over hpss

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
#
2
5
# This program is free software; you can redistribute it and/or modify
3
6
# it under the terms of the GNU General Public License as published by
4
7
# the Free Software Foundation; either version 2 of the License, or
19
22
import os
20
23
import sys
21
24
 
22
 
from optparse import OptionParser
 
25
from bzrlib.plugin import load_plugins
 
26
from bzrlib.transport import get_transport
23
27
 
24
28
from paste import httpserver
25
 
from paste.httpexceptions import HTTPExceptionHandler
 
29
from paste.httpexceptions import HTTPExceptionHandler, HTTPInternalServerError
26
30
from paste.translogger import TransLogger
27
31
 
28
32
from loggerhead import __version__
29
 
from loggerhead.apps.filesystem import (
30
 
    BranchesFromFileSystemRoot, UserBranchesFromFileSystemRoot)
 
33
from loggerhead.apps.transport import (
 
34
    BranchesFromTransportRoot, UserBranchesFromTransportRoot)
 
35
from loggerhead.config import LoggerheadConfig
31
36
from loggerhead.util import Reloader
32
37
from loggerhead.apps.error import ErrorHandlerApp
33
38
 
34
39
 
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 "
48
 
                            "(defaults to 8080)."))
49
 
    parser.add_option("--host", dest="user_host",
50
 
                      help="Host Loggerhead should listen on.")
51
 
    parser.add_option("--prefix", dest="user_prefix",
52
 
                      help="Specify host prefix.")
53
 
    parser.add_option("--profile", action="store_true", dest="profile",
54
 
                      help="Generate callgrind profile data to "
55
 
                        "%d-stats.callgrind on each request.")
56
 
    parser.add_option("--reload", action="store_true", dest="reload",
57
 
                      help="Restarts the application when changing python"
58
 
                           " files. Only used for development purposes.")
59
 
    parser.add_option('--log-folder', dest="log_folder",
60
 
                      type=str, help="The directory to place log files in.")
61
 
    parser.add_option("--version", action="store_true", dest="show_version",
62
 
                      help="Print the software version and exit")
63
 
    return parser
64
 
 
65
 
 
66
40
def main(args):
67
 
    parser = command_line_parser()
68
 
    (options, args) = parser.parse_args(sys.argv[1:])
 
41
    config = LoggerheadConfig()
69
42
 
70
 
    if options.show_version:
 
43
    if config.get_option('show_version'):
71
44
        print "loggerhead %s" % __version__
72
45
        sys.exit(0)
73
46
 
74
 
    if len(args) > 1:
75
 
        parser.print_help()
 
47
    if config.arg_count > 1:
 
48
        config.print_help()
76
49
        sys.exit(1)
77
 
    elif len(args) == 1:
78
 
        [path] = args
 
50
    elif config.arg_count == 1:
 
51
        path = config.get_arg(0)
79
52
    else:
80
53
        path = '.'
81
54
 
82
 
    if not os.path.isdir(path):
83
 
        print "%s is not a directory" % path
84
 
        sys.exit(1)
85
 
 
86
 
    if options.trunk_dir and not options.user_dirs:
 
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'):
87
63
        print "--trunk-dir is only valid with --user-dirs"
88
64
        sys.exit(1)
89
65
 
90
 
    if options.reload:
 
66
    if config.get_option('reload'):
91
67
        if Reloader.is_installed():
92
68
            Reloader.install()
93
69
        else:
94
70
            return Reloader.restart_with_reloader()
95
71
 
96
 
    if options.user_dirs:
97
 
        if not options.trunk_dir:
 
72
    if config.get_option('user_dirs'):
 
73
        if not config.get_option('trunk_dir'):
98
74
            print "You didn't specify a directory for the trunk directories."
99
75
            sys.exit(1)
100
 
        app = UserBranchesFromFileSystemRoot(path, options.trunk_dir)
 
76
        app = UserBranchesFromTransportRoot(transport, config)
101
77
    else:
102
 
        app = BranchesFromFileSystemRoot(path)
 
78
        app = BranchesFromTransportRoot(transport, config)
103
79
 
104
80
    # setup_logging()
105
81
    logging.basicConfig()
106
82
    logging.getLogger('').setLevel(logging.DEBUG)
107
83
    logger = getattr(app, 'log', logging.getLogger('loggerhead'))
108
 
    if options.log_folder:
109
 
        logfile_path = os.path.join(options.log_folder, 'serve-branches.log')
 
84
    if config.get_option('log_folder'):
 
85
        logfile_path = os.path.join(
 
86
            config.get_option('log_folder'), 'serve-branches.log')
110
87
    else:
111
88
        logfile_path = 'serve-branches.log'
112
89
    logfile = logging.FileHandler(logfile_path, 'a')
115
92
    logfile.setFormatter(formatter)
116
93
    logfile.setLevel(logging.DEBUG)
117
94
    logger.addHandler(logfile)
 
95
 
118
96
    # setup_logging() #end
119
 
    app = ErrorHandlerApp(app)
120
 
    app = HTTPExceptionHandler(app)
121
 
    app = TransLogger(app, logger=logger)
122
 
    if options.profile:
 
97
 
 
98
    if config.get_option('profile'):
123
99
        from loggerhead.middleware.profile import LSProfMiddleware
124
100
        app = LSProfMiddleware(app)
 
101
    if config.get_option('memory_profile'):
 
102
        from dozer import Dozer
 
103
        app = Dozer(app)
125
104
 
126
 
    if not options.user_prefix:
 
105
    if not config.get_option('user_prefix'):
127
106
        prefix = '/'
128
107
    else:
129
 
        prefix = options.user_prefix
 
108
        prefix = config.get_option('user_prefix')
 
109
        if not prefix.startswith('/'):
 
110
            prefix = '/' + prefix
130
111
 
131
112
    try:
132
113
        from paste.deploy.config import PrefixMiddleware
133
114
    except ImportError:
134
 
        pass
 
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)
135
127
    else:
136
128
        app = PrefixMiddleware(app, prefix=prefix)
137
129
 
138
 
    if not options.user_port:
 
130
    app = HTTPExceptionHandler(app)
 
131
    app = ErrorHandlerApp(app)
 
132
    app = TransLogger(app, logger=logger)
 
133
 
 
134
    if not config.get_option('user_port'):
139
135
        port = '8080'
140
136
    else:
141
 
        port = options.user_port
 
137
        port = config.get_option('user_port')
142
138
 
143
 
    if not options.user_host:
 
139
    if not config.get_option('user_host'):
144
140
        host = '0.0.0.0'
145
141
    else:
146
 
        host = options.user_host
 
142
        host = config.get_option('user_host')
147
143
 
148
144
    httpserver.serve(app, host=host, port=port)
149
145