[CE-149] Fix work-node setup script

Modify user and usergroup when change the authority of /opt/cello

Change-Id: Ied6641ce611d33dee88df70cba297e709160e4cd
Signed-off-by: qiang0723 <wqiang0723@gmail.com>

scripts/worker_node/setup_docker_worker_node.sh

@@ -24,14 +24,15 @@ bash ./download_images.sh
 echo_b "Copy required fabric 1.0 artifacts"
 ARTIFACTS_DIR=/opt/cello
 USER=`whoami`
+USERGROUP=`id -gn`
 echo_b "Checking local artifacts path ${ARTIFACTS_DIR}..."
 [ ! -d ${ARTIFACTS_DIR} ] \
 	&& echo_r "Local artifacts path ${ARTIFACTS_DIR} not existed, creating one" \
 	&& sudo mkdir -p ${ARTIFACTS_DIR} \
 	&& sudo cp -r ../../src/agent/docker/_compose_files/fabric-1.0 ${ARTIFACTS_DIR} \
-	&& sudo chown -R ${USER}:${USER} ${ARTIFACTS_DIR}
+	&& sudo chown -R ${USER}:${USERGROUP} ${ARTIFACTS_DIR}
 
 echo_b "Setup ip forward rules"
 sudo sysctl -w net.ipv4.ip_forward=1
 
-echo_g "Setup done"
+echo_g "Setup done"