Supports the Delete VLs operation and workflows which do the following sequence:

• Note: Delete VLs operations are called as part of the Delete NS.

• Supports Delete VLs operation

• • Gets VL info from the NFVO_VLINST DB for the vl_inst_id
  • Gets ns_inst_id from the VL info ownerid (= ns_inst_id)
  • Gets vim_id from the VL info vimid
  • Gets subnet_id_list from the VL info relatedsubnetworkid
  • Gets network_id
  • Invokes delete_vl_from_vim (vim_id, subnetwork_id_list, network_id) thru the MultiCloud Adapter
  • Invokes delete_network_and_subnet_in_aai()
    • delete_network_aai
  • Invokes delete_vl_from_db (vl_inst_info)
    • delete the vl_inst_info record from NFVO_VLINST DB
  • Support a simple MultiCloud simulator