We don't need any rabbitmq configuration for XQueue anymore

CHANGELOG.md

+- Role xqueue
+  - Removed RabbitMQ in earlier changes in XQueue itself, we don't need any of the configuration
+    XQUEUE_RABBITMQ_USER XQUEUE_RABBITMQ_PASS XQUEUE_RABBITMQ_VHOST XQUEUE_RABBITMQ_HOSTNAME 
+    XQUEUE_RABBITMQ_PORT XQUEUE_RABBITMQ_TLS
+
+    
 - Role edx_django_service
   - Added maintenance page under the flag EDX_DJANGO_SERVICE_ENABLE_S3_MAINTENANCE.
   - Added the s3_maintenance.j2 file to point to the s3 maintenance page.

playbooks/roles/xqueue/defaults/main.yml

@@ -39,12 +39,6 @@ XQUEUE_BASIC_AUTH_USER: "{{ COMMON_HTPASSWD_USER }}"
 XQUEUE_BASIC_AUTH_PASSWORD: "{{ COMMON_HTPASSWD_PASS }}"
 XQUEUE_DJANGO_USERS:
   lms: 'password'
-XQUEUE_RABBITMQ_USER: 'edx'
-XQUEUE_RABBITMQ_PASS: 'edx'
-XQUEUE_RABBITMQ_VHOST: '/'
-XQUEUE_RABBITMQ_HOSTNAME: 'localhost'
-XQUEUE_RABBITMQ_PORT: 5672
-XQUEUE_RABBITMQ_TLS: false
 XQUEUE_LANG: 'en_US.UTF-8'
 
 XQUEUE_MYSQL_DB_NAME: 'xqueue'
@@ -92,10 +86,6 @@ xqueue_env_config:
   LOGGING_ENV: "{{ XQUEUE_LOGGING_ENV }}"
   SYSLOG_SERVER: "{{ XQUEUE_SYSLOG_SERVER }}"
   LOG_DIR: "{{ COMMON_DATA_DIR }}/logs/xqueue"
-  RABBIT_HOST: "{{ XQUEUE_RABBITMQ_HOSTNAME }}"
-  RABBIT_PORT: "{{ XQUEUE_RABBITMQ_PORT }}"
-  RABBIT_VHOST: "{{ XQUEUE_RABBITMQ_VHOST }}"
-  RABBIT_TLS: "{{ XQUEUE_RABBITMQ_TLS }}"
   SESSION_ENGINE: "{{ XQUEUE_SESSION_ENGINE }}"
   CACHES: "{{ XQUEUE_CACHES }}"
   LOCAL_LOGLEVEL: "{{ XQUEUE_LOCAL_LOGLEVEL }}"
@@ -125,8 +115,6 @@ xqueue_auth_config:
       ATOMIC_REQUESTS: True
       CONN_MAX_AGE: "{{ XQUEUE_MYSQL_CONN_MAX_AGE }}"
       OPTIONS: "{{ XQUEUE_MYSQL_OPTIONS }}"
-  RABBITMQ_USER: "{{ XQUEUE_RABBITMQ_USER }}"
-  RABBITMQ_PASS: "{{ XQUEUE_RABBITMQ_PASS }}"
 
 xqueue_source_repo: "https://github.com/edx/xqueue.git"
 xqueue_version: 'master'