:param indata: descriptor with the parameters of the operation
:return: None
"""
- vnfds = {}
+ vnf_member_index_to_vnfd = {} # map between vnf_member_index to vnf descriptor.
vim_accounts = []
wim_accounts = []
nsd = nsr["nsd"]
def check_valid_vnf_member_index(member_vnf_index):
- # TODO change to vnfR
- for vnf in nsd["constituent-vnfd"]:
- if member_vnf_index == vnf["member-vnf-index"]:
- vnfd_id = vnf["vnfd-id-ref"]
- if vnfd_id not in vnfds:
- vnfds[vnfd_id] = self.db.get_one("vnfds", {"id": vnfd_id})
- return vnfds[vnfd_id]
- else:
+ # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index
+ if vnf_member_index_to_vnfd.get(member_vnf_index):
+ return vnf_member_index_to_vnfd[member_vnf_index]
+ vnfr = self.db.get_one("vnfrs",
+ {"nsr-id-ref": nsr["_id"], "member-vnf-index-ref": member_vnf_index},
+ fail_on_empty=False)
+ if not vnfr:
raise EngineException("Invalid parameter member_vnf_index='{}' is not one of the "
"nsd:constituent-vnfd".format(member_vnf_index))
+ vnfd = self.db.get_one("vnfds", {"_id": vnfr["vnfd-id"]}, fail_on_empty=False)
+ if not vnfd:
+ raise EngineException("vnfd id={} has been deleted!. Operation cannot be performed".
+ format(vnfr["vnfd-id"]))
+ vnf_member_index_to_vnfd[member_vnf_index] = vnfd # add to cache, avoiding a later look for
+ return vnfd
def check_valid_vdu(vnfd, vdu_id):
for vdud in get_iterable(vnfd.get("vdu")):