Thanks for your reply. Is there any way to use jclouds-openstack-nova api to add a NIC to a VM/assign a NIC to a network?
Does the functionality provided by the openstack-quantum (soon-to-be openstack-neutron) provider [1, 2] offer what you need?
ap[1] https://github.com/jclouds/jclouds-labs-openstack/tree/master/openstack-quantum/ [2] http://javadocs-labs-openstack.jclouds.cloudbees.net/org/jclouds/openstack/quantum/v1_0/QuantumApi.html