+#
+# Setup system configuration before invoke setup-cni.sh
+#
+k8s_worker_preconfigure() {
+case ${CNI_TYPE} in
+ contivpp)
+ if [ -n "${DEV_NAME[$ip_addr]}" ]
+ then
+ CONTIVPP_CONFIG="cd iec/src/foundation/scripts/cni/contivpp && sudo ./contiv-update-config.sh ${DEV_NAME[$ip_addr]}"
+ sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} $CONTIVPP_CONFIG
+ fi
+ ;;
+ danm)
+ DANM_CONFIG="cd iec/src/foundation/scripts/cni/danm && sudo ./danm_install.sh"
+ sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} $DANM_CONFIG
+ ;;
+ cilium)
+ CILIUM_CONFIG="cd iec/src/foundation/scripts/cni/cilium && sudo ./cilium_install.sh"
+ sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} $CILIUM_CONFIG
+ ;;
+ ovn-kubernetes)
+ OVN_KUBERNETES_PRECONFIG="cd iec/src/foundation/scripts/cni/ovn-kubernetes && ./clean_old_ovs.sh"
+ sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} $OVN_KUBERNETES_PRECONFIG
+ ;;
+ *)
+ ;;
+esac
+}