set fixed container names

tools/docker-compose.yml

@@ -4,6 +4,7 @@ services:
   awx:
     user: ${CURRENT_UID}
     image: ${DEV_DOCKER_TAG_BASE}/awx_devel:${TAG}
+    container_name: tools_awx_1
     hostname: awx
     environment:
       RABBITMQ_HOST: rabbitmq
@@ -37,13 +38,16 @@ services:
   # Postgres Database Container
   postgres:
     image: postgres:9.6
+    container_name: tools_postgres_1
     ports:
         - "5432:5432"
   memcached:
     image: memcached:alpine
+    container_name: tools_memcached_1
     ports:
       - "11211:11211"
   rabbitmq:
     image: rabbitmq:3-management
+    container_name: tools_rabbitmq_1
     ports:
       - "15672:15672"