[FIX] sentry: fixes missing `raven` library preventing loading of modules

Related: #761 #879 #881

sentry/README.rst

@@ -37,7 +37,7 @@ configuration file:
                                *https://<public_key>:<secret_key>@sentry.example.com/<project id>*
                                This is the only required option in order to use the module.
 
-``sentry_enabled``             Whether or not Sentry logging is enabled.                             ``True``
+``sentry_enabled``             Whether or not Sentry logging is enabled.                             ``False``
 
 ``sentry_logging_level``       The minimal logging level for which to send reports to Sentry.        ``warn``
                                Possible values: *notset*, *debug*, *info*, *warn*, *error*,

sentry/__init__.py

@@ -11,10 +11,12 @@ from . import const
 from .logutils import LoggerNameFilter, OdooSentryHandler
 
 _logger = logging.getLogger(__name__)
+HAS_RAVEN = True
 try:
     import raven
     from raven.middleware import Sentry
 except ImportError:
+    HAS_RAVEN = False
     _logger.debug('Cannot import "raven". Please make sure it is installed.')
 
 
@@ -29,25 +31,25 @@ def get_odoo_commit(odoo_dir):
             u'Odoo directory: "%s" not a valid git repository', odoo_dir)
 
 
-def initialize_raven(config, client_cls=raven.Client):
+def initialize_raven(config, client_cls=None):
     '''
     Setup an instance of :class:`raven.Client`.
 
     :param config: Sentry configuration
     :param client: class used to instantiate the raven client.
     '''
+    enabled = config.get('sentry_enabled', False)
+    if not (HAS_RAVEN and enabled):
+        return
     options = {
         'release': get_odoo_commit(config.get('sentry_odoo_dir')),
     }
-    for option in const.SENTRY_OPTIONS:
+    for option in const.get_sentry_options():
         value = config.get('sentry_%s' % option.key, option.default)
         if callable(option.converter):
             value = option.converter(value)
         options[option.key] = value
 
-    client = client_cls(**options)
-
-    enabled = config.get('sentry_enabled', True)
     level = config.get('sentry_logging_level', const.DEFAULT_LOG_LEVEL)
     exclude_loggers = const.split_multiple(
         config.get('sentry_exclude_loggers', const.DEFAULT_EXCLUDE_LOGGERS)
@@ -55,7 +57,8 @@ def initialize_raven(config, client_cls=raven.Client):
     if level not in const.LOG_LEVEL_MAP:
         level = const.DEFAULT_LOG_LEVEL
 
-    if enabled:
+    client_cls = client_cls or raven.Client
+    client = client_cls(**options)
     handler = OdooSentryHandler(
         config.get('sentry_include_context', True),
         client=client,
@@ -68,8 +71,8 @@ def initialize_raven(config, client_cls=raven.Client):
     wsgi_server.application = Sentry(
         wsgi_server.application, client=client)
 
+    client.captureMessage('Starting Odoo Server')
     return client
 
 
 sentry_client = initialize_raven(odoo_config)
-sentry_client.captureMessage('Starting Odoo Server')

sentry/const.py

@@ -32,14 +32,6 @@ LOG_LEVEL_MAP = dict([
 ])
 DEFAULT_LOG_LEVEL = 'warn'
 
-DEFAULT_TRANSPORT = 'threaded'
-TRANSPORT_CLASS_MAP = {
-    'requests_synchronous': raven.transport.RequestsHTTPTransport,
-    'requests_threaded': raven.transport.ThreadedRequestsHTTPTransport,
-    'synchronous': raven.transport.HTTPTransport,
-    'threaded': raven.transport.ThreadedHTTPTransport,
-}
-
 ODOO_USER_EXCEPTIONS = [
     'odoo.exceptions.AccessDenied',
     'odoo.exceptions.AccessError',
@@ -64,10 +56,23 @@ EXCLUDE_LOGGERS = (
 )
 DEFAULT_EXCLUDE_LOGGERS = ','.join(EXCLUDE_LOGGERS)
 
-SENTRY_OPTIONS = [
+DEFAULT_TRANSPORT = 'threaded'
+
+
+def select_transport(name=DEFAULT_TRANSPORT):
+    return {
+        'requests_synchronous': raven.transport.RequestsHTTPTransport,
+        'requests_threaded': raven.transport.ThreadedRequestsHTTPTransport,
+        'synchronous': raven.transport.HTTPTransport,
+        'threaded': raven.transport.ThreadedHTTPTransport,
+    }.get(name, DEFAULT_TRANSPORT)
+
+
+def get_sentry_options():
+    return [
         SentryOption('dsn', '', str.strip),
         SentryOption('install_sys_hook', False, None),
-    SentryOption('transport', DEFAULT_TRANSPORT, TRANSPORT_CLASS_MAP.get),
+        SentryOption('transport', DEFAULT_TRANSPORT, select_transport),
         SentryOption('include_paths', '', split_multiple),
         SentryOption('exclude_paths', '', split_multiple),
         SentryOption('machine', defaults.NAME, None),

sentry/logutils.py

@@ -14,6 +14,8 @@ try:
     from raven.utils.wsgi import get_environ, get_headers
 except ImportError:
     _logger.debug('Cannot import "raven". Please make sure it is installed.')
+    SentryHandler = object
+    SanitizePasswordsProcessor = object
 
 
 def get_request_info(request):

sentry/tests/test_client.py

@@ -85,7 +85,7 @@ class TestClientSetup(unittest.TestCase):
 
     def test_initialize_raven_sets_dsn(self):
         config = {
-            'sentry_enabled': False,
+            'sentry_enabled': True,
             'sentry_dsn': 'http://public:secret@example.com/1',
         }
         client = initialize_raven(config, client_cls=InMemoryClient)