Adding changes to configuration in voltha

Change-Id: I17aa46165a16311d39a6a1b4c36ebb8d65ff27aa
diff --git a/Makefile b/Makefile
index cc48aa6..d41de1a 100644
--- a/Makefile
+++ b/Makefile
@@ -76,7 +76,7 @@
 
 build: protos containers
 
-containers: docker-base voltha chameleon ofagent podder netconf shovel onos tester
+containers: docker-base voltha chameleon ofagent podder netconf shovel onos tester config-push
 
 docker-base:
 	docker build -t cord/voltha-base -f docker/Dockerfile.base .
@@ -111,6 +111,9 @@
 tester:
 	docker build -t cord/tester -f docker/Dockerfile.tester docker
 
+config-push:
+	docker build -t cord/config-push -f docker/Dockerfile.configpush docker	
+
 protos:
 	make -C voltha/protos
 	make -C chameleon/protos