The docker container should use the dns-server vm
to resolve queries
For details see:
https://wiki.onap.org/questions/
6592641
Change-Id: I9b1c09b287796eb4d01de632b0a2a9a0b5047ae8
Signed-off-by: Nayan Deshmukh <n.deshmukh@samsung.com>
Former-commit-id: 
8d9836ac944d0659f0b7a5231503433bac655dcc
-version: '2'
+version: '2.1'
 
 networks:
   default:
     environment:
       - MYSQL_ROOT_PASSWORD=openECOMP1.0
       - SDNC_CONFIG_DIR=/opt/openecomp/sdnc/data/properties
+    dns:
+      - ${DNS_IP_ADDR-10.0.100.1}
     logging:
       driver:   "json-file"
       options: