def onboard_vnfd(body):
"""
Function to onboard the VNFD, including the downloading from the url specified in the input.
Parameters
----------
body: dict
IFA013 request to onboard a vnfd.
Returns
-------
info: dict
Dictionary with the IFA013 answer to the vnfd onboarding process
"""
log_queue.put(["INFO", "vnf_package_path: %s" % body.vnf_package_path])
filename = wget.download(body.vnf_package_path)
tf = tarfile.open(filename)
tf.extractall()
with tf as _tar:
for member in _tar:
if member.isdir():
continue
print(member.name)
if member.name.find("json"):
fname = member.name
break
# upload it in the vnfd_db
if (fname):
with open(fname) as vnfd_json:
vnfd_json = load(vnfd_json)
vnfd_record = {
"vnfdId": vnfd_json["vnfdId"],
"vnfdVersion": vnfd_json["vnfdVersion"],
"vnfdName": vnfd_json["vnfProductName"],
"vnfdJson": vnfd_json
}
if vnfd_db.exists_vnfd(vnfd_json["vnfdId"], vnfd_json["vnfdVersion"]):
vnfd_db.delete_vnfd_json(vnfd_json["vnfdId"])
# then insert it again (creation or "update")
vnfd_db.insert_vnfd(vnfd_record)
# upload the descriptor in the MANO platform
onboard_vnfd_mano(vnfd_json)
# create the answer
info = {
"onboardedVnfPkgInfoId": vnfd_record["vnfdId"],
"vnfId": vnfd_record["vnfdId"]
}
# remove the tar package and the json file
os.remove(fname)
return info
def delete_vnfd(vnfdId, version):
"""
Function to delete from the catalog the VNFD defined by vnfdId and version.
Parameters
----------
vnfdId: string
Identifier of the virtual network function descriptor.
version: string
Version of the virtual network function service descriptor.
Returns
-------
boolean
"""
operation_result = vnfd_db.delete_vnfd_json(vnfdId, version)
return operation_result