:param dict db_dict: where to write into database when the status changes.
It contains a dict with {collection: <str>, filter: {}, path: <str>},
e.g. {collection: "nsrs", filter: {_id: <nsd-id>, path: "_admin.deployed.K8S.3"}
:param dict db_dict: where to write into database when the status changes.
It contains a dict with {collection: <str>, filter: {}, path: <str>},
e.g. {collection: "nsrs", filter: {_id: <nsd-id>, path: "_admin.deployed.K8S.3"}