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Viewing changes to serve-branches

  • Committer: Michael Hudson
  • Date: 2009-02-11 19:20:51 UTC
  • mfrom: (266.2.17 clean-up-inventory-view)
  • Revision ID: michael.hudson@canonical.com-20090211192051-a19byfoyaaq581f1
clean up the inventory view and beef up the tests of the same

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serve-branches
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#
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# Copyright (C) 2008, 2009 Canonical Ltd
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#
 
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#!/usr/bin/env python
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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import os
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20
import sys
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21
 
24
 
from bzrlib.plugin import load_plugins
 
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from optparse import OptionParser
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23
 
26
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from paste import httpserver
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25
from paste.httpexceptions import HTTPExceptionHandler, HTTPInternalServerError
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26
from paste.translogger import TransLogger
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27
 
30
28
from loggerhead import __version__
31
 
from loggerhead.apps.transport import (
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    BranchesFromTransportRoot, UserBranchesFromTransportRoot)
33
 
from loggerhead.config import LoggerheadConfig
 
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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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33
 
37
34
 
38
 
def get_config_and_path(args):
39
 
    config = LoggerheadConfig(args)
40
 
 
41
 
    if config.get_option('show_version'):
 
35
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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        )
 
42
    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",
 
47
                      help=("Port Loggerhead should listen on "
 
48
                            "(defaults to 8080)."))
 
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    parser.add_option("--host", dest="user_host",
 
50
                      help="Host Loggerhead should listen on.")
 
51
    parser.add_option("--prefix", dest="user_prefix",
 
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                      help="Specify host prefix.")
 
53
    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.")
 
56
    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.")
 
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
def main(args):
 
67
    parser = command_line_parser()
 
68
    (options, args) = parser.parse_args(sys.argv[1:])
 
69
 
 
70
    if options.show_version:
42
71
        print "loggerhead %s" % __version__
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        sys.exit(0)
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73
 
45
 
    if config.arg_count > 1:
46
 
        config.print_help()
47
 
        sys.exit(1)
48
 
    elif config.arg_count == 1:
49
 
        base = config.get_arg(0)
50
 
    else:
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        base = '.'
52
 
 
53
 
    if not config.get_option('allow_writes'):
54
 
        base = 'readonly+' + base
55
 
 
56
 
    return config, base
57
 
 
58
 
 
59
 
def setup_logging(config):
 
74
    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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104
    # setup_logging()
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    logging.basicConfig()
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    logging.getLogger('').setLevel(logging.DEBUG)
62
 
    logger = logging.getLogger('loggerhead')
63
 
    if config.get_option('log_folder'):
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        logfile_path = os.path.join(
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            config.get_option('log_folder'), 'serve-branches.log')
 
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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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    logfile.setFormatter(formatter)
72
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    logfile.setLevel(logging.DEBUG)
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    logger.addHandler(logfile)
74
 
    return logger
75
 
 
76
 
 
77
 
def make_app_for_config_and_path(config, base):
78
 
    if config.get_option('trunk_dir') and not config.get_option('user_dirs'):
79
 
        print "--trunk-dir is only valid with --user-dirs"
80
 
        sys.exit(1)
81
 
 
82
 
    if config.get_option('reload'):
83
 
        if Reloader.is_installed():
84
 
            Reloader.install()
85
 
        else:
86
 
            return Reloader.restart_with_reloader()
87
 
 
88
 
    if config.get_option('user_dirs'):
89
 
        if not config.get_option('trunk_dir'):
90
 
            print "You didn't specify a directory for the trunk directories."
91
 
            sys.exit(1)
92
 
        app = UserBranchesFromTransportRoot(base, config)
93
 
    else:
94
 
        app = BranchesFromTransportRoot(base, config)
95
 
 
96
 
    setup_logging(config)
97
 
 
98
 
    if config.get_option('profile'):
 
118
    # setup_logging() #end
 
119
    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)
101
 
    if config.get_option('memory_profile'):
102
 
        from dozer import Dozer
103
 
        app = Dozer(app)
104
123
 
105
 
    if not config.get_option('user_prefix'):
 
124
    if not options.user_prefix:
106
125
        prefix = '/'
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126
    else:
108
 
        prefix = config.get_option('user_prefix')
109
 
        if not prefix.startswith('/'):
110
 
            prefix = '/' + prefix
 
127
        prefix = options.user_prefix
111
128
 
112
129
    try:
113
130
        from paste.deploy.config import PrefixMiddleware
129
146
 
130
147
    app = HTTPExceptionHandler(app)
131
148
    app = ErrorHandlerApp(app)
132
 
    app = TransLogger(app, logger=logging.getLogger('loggerhead'))
133
 
 
134
 
    return app
135
 
 
136
 
 
137
 
def main(args):
138
 
    load_plugins()
139
 
 
140
 
    config, path = get_config_and_path(args)
141
 
 
142
 
    app = make_app_for_config_and_path(config, path)
143
 
 
144
 
    if not config.get_option('user_port'):
 
149
 
 
150
    if not options.user_port:
145
151
        port = '8080'
146
152
    else:
147
 
        port = config.get_option('user_port')
 
153
        port = options.user_port
148
154
 
149
 
    if not config.get_option('user_host'):
 
155
    if not options.user_host:
150
156
        host = '0.0.0.0'
151
157
    else:
152
 
        host = config.get_option('user_host')
 
158
        host = options.user_host
153
159
 
154
160
    httpserver.serve(app, host=host, port=port)
 
161
 
 
162
 
 
163
if __name__ == "__main__":
 
164
    main(sys.argv)