#####    Adding ONOS to overcloud #####
 #######################################
 
-# upgrade ovs into ovs 2.5.90 with NSH function
-LIBGUESTFS_BACKEND=direct virt-customize --run-command "yum install -y /root/ovs/rpm/rpmbuild/RPMS/x86_64/${ovs_kmod_rpm_name}" \
-                                         --run-command "yum upgrade -y /root/ovs/rpm/rpmbuild/RPMS/x86_64/${ovs_rpm_name}" \
-                                         -a overcloud-full-onos_build.qcow2
-
-
 # get the onos files
 rm -rf puppet-onos
 populate_cache "$onos_release_uri/$onos_release_file"
 
 post_config="TRUE"
 debug="FALSE"
 
+ovs_rpm_name=openvswitch-2.5.90-1.el7.centos.x86_64.rpm
+ovs_kmod_rpm_name=openvswitch-kmod-2.5.90-1.el7.centos.x86_64.rpm
+
 declare -i CNT
 declare UNDERCLOUD
 declare -A deploy_options_array
 
   # Make sure the correct overcloud image is available
   if [ ! -f $RESOURCES/overcloud-full-${SDN_IMAGE}.qcow2 ]; then
       echo "${red} $RESOURCES/overcloud-full-${SDN_IMAGE}.qcow2 is required to execute your deployment."
-      echo "Both ONOS and OpenDaylight are currently deployed from this image."
       echo "Please install the opnfv-apex package to provide this overcloud image for deployment.${reset}"
       exit 1
   fi
                                                  --run-command "sed -i 's/\\(^\\s\\+\\)\\(start_daemon "$OVS_VSWITCHD_PRIORITY"\\)/\\1umask 0002 \\&\\& \\2/' /usr/share/openvswitch/scripts/ovs-ctl" \
                                                  -a overcloud-full.qcow2
       fi
+
+      if [ "${deploy_options_array['sdn_controller']}" == 'onos' && "${deploy_options_array['sfc']}" == 'True' ]; then
+          # upgrade ovs into ovs 2.5.90 with NSH function
+          LIBGUESTFS_BACKEND=direct virt-customize --run-command "yum install -y /root/ovs/rpm/rpmbuild/RPMS/x86_64/${ovs_kmod_rpm_name}" \
+                                                   --run-command "yum upgrade -y /root/ovs/rpm/rpmbuild/RPMS/x86_64/${ovs_rpm_name}" \
+                                                   -a overcloud-full.qcow2
+      fi
 EOI
 
   elif [ "${deploy_options_array['dataplane']}" != 'ovs' ]; then