Integrate event-tracking in to the LMS

Support incremental conversion of events from the old API to the new, in order to ensure the new system is working, enrollment events have been modified to make use of the new API.

cms/envs/common.py

@@ -546,7 +546,7 @@ COURSES_WITH_UNSAFE_CODE = []
 
 ############################## EVENT TRACKING #################################
 
-TRACK_MAX_EVENT = 10000
+TRACK_MAX_EVENT = 50000
 
 TRACKING_BACKENDS = {
     'logger': {
@@ -557,6 +557,26 @@ TRACKING_BACKENDS = {
     }
 }
 
+# We're already logging events, and we don't want to capture user
+# names/passwords.  Heartbeat events are likely not interesting.
+TRACKING_IGNORE_URL_PATTERNS = [r'^/event', r'^/login', r'^/heartbeat']
+
+EVENT_TRACKING_ENABLED = True
+EVENT_TRACKING_BACKENDS = {
+    'logger': {
+        'ENGINE': 'eventtracking.backends.logger.LoggerBackend',
+        'OPTIONS': {
+            'name': 'tracking',
+            'max_event_size': TRACK_MAX_EVENT,
+        }
+    }
+}
+EVENT_TRACKING_PROCESSORS = [
+    {
+        'ENGINE': 'track.shim.LegacyFieldMappingProcessor'
+    }
+]
+
 #### PASSWORD POLICY SETTINGS #####
 
 PASSWORD_MIN_LENGTH = None
@@ -565,11 +585,6 @@ PASSWORD_COMPLEXITY = {}
 PASSWORD_DICTIONARY_EDIT_DISTANCE_THRESHOLD = None
 PASSWORD_DICTIONARY = []
 
-# We're already logging events, and we don't want to capture user
-# names/passwords.  Heartbeat events are likely not interesting.
-TRACKING_IGNORE_URL_PATTERNS = [r'^/event', r'^/login', r'^/heartbeat']
-TRACKING_ENABLED = True
-
 ##### ACCOUNT LOCKOUT DEFAULT PARAMETERS #####
 MAX_FAILED_LOGIN_ATTEMPTS_ALLOWED = 5
 MAX_FAILED_LOGIN_ATTEMPTS_LOCKOUT_PERIOD_SECS = 15 * 60