feat: add event bus and Kafka Django settings

edx_exams/settings/devstack.py

@@ -52,3 +52,15 @@
 })
 
 LMS_ROOT_URL = 'http://edx.devstack.lms:18000'
+
+EVENT_BUS_PRODUCER = 'edx_event_bus_kafka.create_producer'
+EVENT_BUS_CONSUMER = 'edx_event_bus_kafka.KafkaEventConsumer'
+EVENT_BUS_KAFKA_SCHEMA_REGISTRY_URL = 'http://edx.devstack.schema-registry:8081'
+EVENT_BUS_KAFKA_BOOTSTRAP_SERVERS = 'edx.devstack.kafka:29092'
+EVENT_BUS_TOPIC_PREFIX = 'dev'
+
+# The EVENT_BUS_PRODUCER_CONFIG Django setting introduced in openedx-events 8.6.0 does not work properly.
+# In order to unblock development, EVENT_BUS_PRODUCER_CONFIG should be set to the empty object. Signal handlers
+# should be added as before (i.e. versions <8.6.0).
+# Once openedx-events 8.6.0 is corrected, this Django setting should be set.
+EVENT_BUS_PRODUCER_CONFIG = {}

edx_exams/settings/local.py

@@ -134,3 +134,15 @@
 # Lastly, see if the developer has any local overrides.
 if os.path.isfile(join(dirname(abspath(__file__)), 'private.py')):
     from .private import *  # pylint: disable=import-error
+
+EVENT_BUS_PRODUCER = 'edx_event_bus_kafka.create_producer'
+EVENT_BUS_CONSUMER = 'edx_event_bus_kafka.KafkaEventConsumer'
+EVENT_BUS_KAFKA_SCHEMA_REGISTRY_URL = 'http://edx.devstack.schema-registry:8081'
+EVENT_BUS_KAFKA_BOOTSTRAP_SERVERS = 'edx.devstack.kafka:29092'
+EVENT_BUS_TOPIC_PREFIX = 'dev'
+
+# The EVENT_BUS_PRODUCER_CONFIG Django setting introduced in openedx-events 8.6.0 does not work properly.
+# In order to unblock development, EVENT_BUS_PRODUCER_CONFIG should be set to the empty object. Signal handlers
+# should be added as before (i.e. versions <8.6.0).
+# Once openedx-events 8.6.0 is corrected, this Django setting should be set.
+EVENT_BUS_PRODUCER_CONFIG = {}