← Back to branch summary

~andrewsomething/loggerhead/doc-package

« back to all changes in this revision

Viewing changes to __init__.py

  • Committer: Jelmer Vernooij
  • Date: 2011-03-28 09:57:07 UTC
  • mfrom: (182.148.5 upstream)
  • Revision ID: jelmer@samba.org-20110328095707-99a0bszvr75ngnqt
New upstream snapshot.

Show diffs side-by-side

added added

removed removed

Lines of Context:
__init__.py
1
 
# Copyright 2009, 2010 Canonical Ltd
 
1
# Copyright 2009, 2010, 2011 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
30
30
starts a web server to browse the contents of a branch.
31
31
"""
32
32
 
 
33
import sys
 
34
 
33
35
from info import (
34
36
    bzr_plugin_version as version_info,
35
37
    bzr_compatible_versions,
38
40
if __name__ == 'bzrlib.plugins.loggerhead':
39
41
    import bzrlib
40
42
    from bzrlib.api import require_any_api
 
43
    from bzrlib import commands
41
44
 
42
45
    require_any_api(bzrlib, bzr_compatible_versions)
43
46
 
44
 
    # NB: Normally plugins should lazily load almost everything, but this
45
 
    # seems reasonable to have in-line here: bzrlib.commands and options are
46
 
    # normally loaded, and the rest of loggerhead won't be loaded until serve
47
 
    # --http is run.
48
 
 
49
 
    # transport_server_registry was added in bzr 1.16. When we drop support for
50
 
    # older releases, we can remove the code to override cmd_serve.
51
 
 
52
 
    try:
53
 
        from bzrlib.transport import transport_server_registry
54
 
    except ImportError:
55
 
        transport_server_registry = None
 
47
    from bzrlib.transport import transport_server_registry
56
48
 
57
49
    DEFAULT_HOST = '0.0.0.0'
58
50
    DEFAULT_PORT = 8080
59
51
    HELP = ('Loggerhead, a web-based code viewer and server. (default port: %d)' %
60
52
            (DEFAULT_PORT,))
61
53
 
62
 
    def setup_logging(config):
63
 
        import logging
64
 
        import sys
65
 
 
66
 
        logger = logging.getLogger('loggerhead')
67
 
        log_level = config.get_log_level()
68
 
        if log_level is not None:
69
 
            logger.setLevel(log_level)
70
 
        handler = logging.StreamHandler(sys.stderr)
71
 
        handler.setLevel(logging.DEBUG)
72
 
        logger.addHandler(handler)
73
 
        logging.getLogger('simpleTAL').addHandler(handler)
74
 
        logging.getLogger('simpleTALES').addHandler(handler)
75
 
        def _restrict_logging(logger_name):
76
 
            logger = logging.getLogger(logger_name)
77
 
            if logger.getEffectiveLevel() < logging.INFO:
78
 
                logger.setLevel(logging.INFO)
79
 
        # simpleTAL is *very* verbose in DEBUG mode, which is otherwise the
80
 
        # default. So quiet it up a bit.
81
 
        _restrict_logging('simpleTAL')
82
 
        _restrict_logging('simpleTALES')
83
 
 
84
 
 
85
 
 
86
 
 
87
54
    def _ensure_loggerhead_path():
88
55
        """Ensure that you can 'import loggerhead' and get the root."""
89
56
        # loggerhead internal code will try to 'import loggerhead', so
95
62
            sys.path.append(os.path.dirname(__file__))
96
63
 
97
64
    def serve_http(transport, host=None, port=None, inet=None):
 
65
        # TODO: if we supported inet to pass requests in and respond to them,
 
66
        #       then it would be easier to test the full stack, but it probably
 
67
        #       means routing around paste.httpserver.serve which probably
 
68
        #       isn't testing the full stack
98
69
        from paste.httpexceptions import HTTPExceptionHandler
99
70
        from paste.httpserver import serve
100
71
 
101
72
        _ensure_loggerhead_path()
102
73
 
 
74
        from loggerhead.apps.http_head import HeadMiddleware
103
75
        from loggerhead.apps.transport import BranchesFromTransportRoot
104
76
        from loggerhead.config import LoggerheadConfig
 
77
        from loggerhead.main import setup_logging
105
78
 
106
79
        if host is None:
107
80
            host = DEFAULT_HOST
111
84
        if not transport.is_readonly():
112
85
            argv.insert(0, '--allow-writes')
113
86
        config = LoggerheadConfig(argv)
114
 
        setup_logging(config)
 
87
        setup_logging(config, init_logging=False, log_file=sys.stderr)
115
88
        app = BranchesFromTransportRoot(transport.base, config)
 
89
        app = HeadMiddleware(app)
116
90
        app = HTTPExceptionHandler(app)
117
91
        serve(app, host=host, port=port)
118
92
 
119
 
    if transport_server_registry is not None:
120
 
        transport_server_registry.register('http', serve_http, help=HELP)
121
 
    else:
122
 
        import bzrlib.builtins
123
 
        from bzrlib.commands import get_cmd_object, register_command
124
 
        from bzrlib.option import Option
125
 
 
126
 
        _original_command = get_cmd_object('serve')
127
 
 
128
 
        class cmd_serve(bzrlib.builtins.cmd_serve):
129
 
            __doc__ = _original_command.__doc__
130
 
 
131
 
            takes_options = _original_command.takes_options + [
132
 
                Option('http', help=HELP)]
133
 
 
134
 
            def run(self, *args, **kw):
135
 
                if 'http' in kw:
136
 
                    from bzrlib.transport import get_transport
137
 
                    allow_writes = kw.get('allow_writes', False)
138
 
                    path = kw.get('directory', '.')
139
 
                    port = kw.get('port', DEFAULT_PORT)
140
 
                    # port might be an int already...
141
 
                    if isinstance(port, basestring) and ':' in port:
142
 
                        host, port = port.split(':')
143
 
                    else:
144
 
                        host = DEFAULT_HOST
145
 
                    if allow_writes:
146
 
                        transport = get_transport(path)
147
 
                    else:
148
 
                        transport = get_transport('readonly+' + path)
149
 
                    serve_http(transport, host, port)
150
 
                else:
151
 
                    super(cmd_serve, self).run(*args, **kw)
152
 
 
153
 
        register_command(cmd_serve)
 
93
    transport_server_registry.register('http', serve_http, help=HELP)
 
94
 
 
95
    class cmd_load_test_loggerhead(commands.Command):
 
96
        """Run a load test against a live loggerhead instance.
 
97
 
 
98
        Pass in the name of a script file to run. See loggerhead/load_test.py
 
99
        for a description of the file format.
 
100
        """
 
101
 
 
102
        takes_args = ["filename"]
 
103
 
 
104
        def run(self, filename):
 
105
            from bzrlib.plugins.loggerhead.loggerhead import load_test
 
106
            script = load_test.run_script(filename)
 
107
            for thread_id in sorted(script._threads):
 
108
                worker = script._threads[thread_id][0]
 
109
                for url, success, time in worker.stats:
 
110
                    self.outf.write(' %5.3fs %s %s\n'
 
111
                                    % (time, str(success)[0], url))
 
112
 
 
113
    commands.register_command(cmd_load_test_loggerhead)
154
114
 
155
115
    def load_tests(standard_tests, module, loader):
156
116
        _ensure_loggerhead_path()
157
 
        try:
158
 
            import bzrlib.plugins.loggerhead.loggerhead.tests
159
 
        except ImportError:
160
 
            tests = ['loggerhead.tests']
161
 
        else:
162
 
            tests = ['bzrlib.plugins.loggerhead.loggerhead.tests']
163
117
        standard_tests.addTests(loader.loadTestsFromModuleNames(
164
 
            tests))
 
118
            ['bzrlib.plugins.loggerhead.loggerhead.tests']))
165
119
        return standard_tests