+
+from osm_lcm.data_utils.database.vim_account import VimAccountDB
+
+__author__ = (
+ "Lluis Gifre <lluis.gifre@cttc.es>, Ricard Vilalta <ricard.vilalta@cttc.es>"
+)
+
+
+def get_vims_to_connect(db_nsr, db_vnfrs, target_vld):
+ vims_to_connect = set()
+ vld = next(
+ (vld for vld in db_nsr["vld"] if vld["id"] == target_vld["id"]),
+ None,
+ )
+ if vld is None:
+ return vims_to_connect # VLD not in NS, means it is an internal VLD within a single VIM
+ # iterate over VNFs and retrieve name of VIMs they are planned to be deployed to
+ for vld_member_vnf_index_ref in vld["vnfd-connection-point-ref"]:
+ vld_member_vnf_index_ref = vld_member_vnf_index_ref["member-vnf-index-ref"]
+ db_vim = VimAccountDB.get_vim_account_with_id(
+ db_vnfrs[vld_member_vnf_index_ref]["vim-account-id"]
+ )
+ if db_vim is None:
+ continue
+ vims_to_connect.add(db_vim["name"])
+ return vims_to_connect