switch to using environment variables to get key for Segment.io

cms/envs/aws.py

@@ -112,8 +112,10 @@ TIME_ZONE = ENV_TOKENS.get('TIME_ZONE', TIME_ZONE)
 for feature, value in ENV_TOKENS.get('MITX_FEATURES', {}).items():
     MITX_FEATURES[feature] = value
 
-# load segment.io key, provide a dummy if it does not exist
-SEGMENT_IO_KEY = ENV_TOKENS.get('SEGMENT_IO_KEY', '***REMOVED***')
+# If Segment.io key specified, load it and turn on Segment.io if the feature flag is set
+SEGMENT_IO_KEY = AUTH_TOKENS.get('SEGMENT_IO_KEY')
+if SEGMENT_IO_KEY:
+    MITX_FEATURES['SEGMENT_IO'] = ENV_TOKENS.get('SEGMENT_IO', False)
 
 LOGGING = get_logger_config(LOG_DIR,
                             logging_env=ENV_TOKENS['LOGGING_ENV'],

cms/envs/common.py

@@ -32,13 +32,23 @@ from path import path
 
 MITX_FEATURES = {
     'USE_DJANGO_PIPELINE': True,
+    
     'GITHUB_PUSH': False,
+    
     'ENABLE_DISCUSSION_SERVICE': False,
+    
     'AUTH_USE_MIT_CERTIFICATES': False,
-    'STUB_VIDEO_FOR_TESTING': False,  # do not display video when running automated acceptance tests
-    'STAFF_EMAIL': '',  # email address for staff (eg to request course creation)
+    
+    # do not display video when running automated acceptance tests
+    'STUB_VIDEO_FOR_TESTING': False,
+    
+    # email address for staff (eg to request course creation)
+    'STAFF_EMAIL': '',
+    
     'STUDIO_NPS_SURVEY': True,
-    'SEGMENT_IO': True,
+    
+    # Segment.io - must explicitly turn it on for production
+    'SEGMENT_IO': False,
 
     # Enable URL that shows information about the status of various services
     'ENABLE_SERVICE_STATUS': False,

cms/envs/dev.py

@@ -163,8 +163,12 @@ MITX_FEATURES['STUDIO_NPS_SURVEY'] = False
 # Enable URL that shows information about the status of variuous services
 MITX_FEATURES['ENABLE_SERVICE_STATUS'] = True
 
-# segment-io key for dev
-SEGMENT_IO_KEY = 'mty8edrrsg'
+############################# SEGMENT-IO ##################################
+
+# If there's an environment variable set, grab it and turn on segment io
+SEGMENT_IO_KEY = os.environ.get('SEGMENT_IO_KEY')
+if SEGMENT_IO_KEY:
+    MITX_FEATURES['SEGMENT_IO'] = True
 
 
 #####################################################################