vmcelery: updated to cache backend

vmcelery.py

@@ -7,6 +7,7 @@ from os import getenv
 
 HOSTNAME = gethostname()
 AMQP_URI = getenv('AMQP_URI')
+CACHE_URI = getenv('CACHE_URI')
 
 
 def to_bool(value):
@@ -14,17 +15,17 @@ def to_bool(value):
 
 lib_connection = None
 
-celery = Celery('vmcelery', backend='amqp',
+celery = Celery('vmcelery',
                 broker=AMQP_URI,
                 include=['vmdriver'])
 
 celery.conf.update(
+    CELERY_RESULT_BACKEND='cache',
+    CELERY_CACHE_BACKEND=CACHE_URI,
     CELERY_TASK_RESULT_EXPIRES=300,
     CELERY_QUEUES=(
         Queue(HOSTNAME + '.vm', Exchange(
             'vmdriver', type='direct'), routing_key="vmdriver"),
-        # Queue(HOSTNAME + '.monitor', Exchange(
-        #    'monitor', type='direct'), routing_key="monitor"),
     )
 )