-NUM_CONTROL_NODES=$(python ./parse-node-yaml.py num_nodes --file $NODE_FILE_PATH)
-NUM_COMPUTE_NODES=$(python ./parse-node-yaml.py num_nodes --node-type compute --file $NODE_FILE_PATH)
+echo "ODL Branch set: ${ODL_BRANCH} and OS Version is ${FULL_OS_VER}"
+
+sudo rm -rf releng
+git clone https://gerrit.opnfv.org/gerrit/releng.git
+REL_PATH='releng/jjb/cperf'
+
+# NOTE: sourcing overcloudrc unsets any variable with OS_ prefix
+source ${WORKSPACE}/overcloudrc
+# note SDN_CONTROLLER_IP is set in overcloudrc, which is the VIP
+# for admin/public network (since we are running single network deployment)
+
+NUM_CONTROL_NODES=$(python ${REL_PATH}/parse-node-yaml.py num_nodes --file $NODE_FILE_PATH)
+NUM_COMPUTE_NODES=$(python ${REL_PATH}/parse-node-yaml.py num_nodes --node-type compute --file $NODE_FILE_PATH)
+
+echo "Number of Control nodes found: ${NUM_CONTROL_NODES}"
+echo "Number of Compute nodes found: ${NUM_COMPUTE_NODES}"