VNFFG update command

vnffg_update_command

/usr/local/bin/openstack --os-username admin \
                         --os-password devstack \
                         --os-project-name admin \
                         --os-user-domain-name default \
                         --os-project-domain-name default \
                         --os-project-domain-id default \
                         --os-auth-url http://<devstack ip address>/identity/v3 \
                         --os-region-name RegionOne \
                         vnf graph set \
                         --vnffgd-template /path/to/vnffgd_block_icmp.yaml <name of the existing no classifier VNFFG>