Add a bulk insert for queue and notifications.

Use it for Clair spawned notifications.

util/secscan/notifier.py

@@ -7,7 +7,7 @@ from app import secscan_api
 from data.model.tag import filter_tags_have_repository_event, get_matching_tags
 from data.database import (Image, ImageStorage, ExternalNotificationEvent, Repository,
                            RepositoryTag)
-from endpoints.notificationhelper import spawn_notification
+from endpoints.notificationhelper import notification_batch
 from util.secscan import PRIORITY_LEVELS
 from util.secscan.api import APIRequestFailure
 from util.morecollections import AttrDict
@@ -89,25 +89,26 @@ def process_notification_data(notification_data):
         repository_map[tag.repository_id] = tag.repository
 
   # For each of the tags found, issue a notification.
-  for repository_id in tag_map:
-    tags = tag_map[repository_id]
-    event_data = {
-      'tags': list(tags),
-      'vulnerability': {
-        'id': cve_id,
-        'description': new_vuln.get('Description', None),
-        'link': new_vuln.get('Link', None),
-        'priority': new_severity['title'],
-        'has_fix': 'FixedIn' in new_vuln,
-      },
-    }
+  with notification_batch() as spawn_notification:
+    for repository_id in tag_map:
+      tags = tag_map[repository_id]
+      event_data = {
+        'tags': list(tags),
+        'vulnerability': {
+          'id': cve_id,
+          'description': new_vuln.get('Description', None),
+          'link': new_vuln.get('Link', None),
+          'priority': new_severity['title'],
+          'has_fix': 'FixedIn' in new_vuln,
+        },
+      }
 
-    # TODO(jzelinskie): remove when more endpoints have been converted to using interfaces
-    repository = AttrDict({
-      'namespace_name': repository_map[repository_id].namespace_user.username,
-      'name': repository_map[repository_id].name,
-    })
-    spawn_notification(repository, 'vulnerability_found', event_data)
+      # TODO(jzelinskie): remove when more endpoints have been converted to using interfaces
+      repository = AttrDict({
+        'namespace_name': repository_map[repository_id].namespace_user.username,
+        'name': repository_map[repository_id].name,
+      })
+      spawn_notification(repository, 'vulnerability_found', event_data)
 
   return True