def onboard_appd(body):
"""
Function to onboard the APPD, including the downloading from the url specified in the input.
Parameters
----------
body: dict
IFA013 request to onboard an appd.
Returns
-------
info: dict
Dictionary with the IFA013 answer to the appd onboarding process
"""
log_queue.put(["INFO", "app_package_path: %s" % body.app_package_path])
filename = wget.download(body.app_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 appd_json:
appd_json = load(appd_json)
appd_record = {
"appdId": appd_json["appDId"],
"appdVersion": appd_json["appDVersion"],
"appdName": appd_json["appName"],
"appdJson": appd_json
}
if appd_db.exists_appd(appd_json["appDId"], appd_json["appDVersion"]):
appd_db.delete_appd_json(appd_json["appDId"])
# then insert it again (creation or "update")
appd_db.insert_appd(appd_record)
# create the answer
info = {
"onboardedAppPkgId": appd_record["appdId"],
"appDId": appd_record["appdId"]
}
# remove the tar package and the json file
os.remove(filename)
os.remove(fname)
return info
def delete_appd(appdId, version):
"""
Function to delete from the catalog the MEC app defined by vnfdId and version.
Parameters
----------
appdId: string
Identifier of the MEC application descriptor.
version: string
Version of the MEC application descriptor.
Returns
-------
boolean
"""
operation_result = appd_db.delete_appd_json(appdId, version)
return operation_result