Added raven plugin

mediagoblin/plugins/raven/README.rst

@@ -0,0 +1,16 @@
+==============
+ raven plugin
+==============
+
+.. warning::
+    The raven plugin only sets up raven for celery. To enable raven for paster,
+    see the deployment docs section on setting up exception monitoring.
+
+
+Set up the raven plugin
+=======================
+
+1. Add the following to your MediaGoblin .ini file in the ``[plugins]`` section::
+
+    [[mediagoblin.plugins.raven]]
+    sentry_dsn = <YOUR SENTRY DSN>

mediagoblin/plugins/raven/__init__.py

@@ -0,0 +1,52 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import logging
+
+from mediagoblin.tools import pluginapi
+from raven import Client
+from raven.contrib.celery import register_signal
+
+_log = logging.getLogger(__name__)
+
+PLUGIN_DIR = os.path.dirname(__file__)
+
+
+def setup_plugin():
+    config = pluginapi.get_config('mediagoblin.plugins.oauth')
+
+    _log.info('Setting up raven for celery...')
+
+    sentry_dsn = config.get('sentry_dsn')
+
+    if sentry_dsn:
+        _log.info('Setting up raven from plugin config: {0}'.format(
+            sentry_dsn))
+        client = Client(sentry_dsn))
+    elif os.environ.get('SENTRY_DSN'):
+        _log.info('Setting up raven from SENTRY_DSN environment variable: {0}'\
+                  .format(os.environ.get('SENTRY_DSN')))
+        client = Client()  # Implicitly looks for SENTRY_DSN
+
+    if client:
+        register_signal(client)
+    else:
+        _log.error('Could not set up client, missing sentry DSN')
+
+hooks = {
+    'setup': setup_plugin,
+    }