def _get(stub, paths, username, password):
if username: # User/pass supplied for Authentication.
return stub.Get(gnmi_pb2.GetRequest(path=[paths],
encoding='JSON_IETF'),
metadata=[('username', username),
('password', password)])
return stub.Get(gnmi_pb2.GetRequest(path=[paths], encoding='JSON_IETF'))
def main():
args = vars(_create_parser().parse_args())
kwargs = {
'root_cert': args['root_cert'],
'cert_chain': args['cert_chain'],
'private_key': args['private_key']
}
certs = _open_certs(**kwargs)
stub = _create_stub(certs, args['endpoint'])
paths = _parse_path(args['target'], _path_names(args['xpath']))
mode = args['mode']
if mode == 'get':
response = stub.Get(
gnmi_pb2.GetRequest(path=[paths], encoding='JSON_IETF'))
print(response)
elif mode == 'set':
response = stub.Set(
gnmi_pb2.SetRequest(update=[
gnmi_pb2.Update(
path=paths,
val=_get_val(args['value']),
)
]))
print(response)
elif mode == 'delete':
response = stub.Set(gnmi_pb2.SetRequest(delete=[paths]))
print(response)
def GetRequest(stub, path_list):
"""Issue a gNMI GetRequest for the given path."""
paths = gnmi_pb2.Path(elem=path_list)
# Metadata is User/pass for our example gNMI Target
response = stub.Get(gnmi_pb2.GetRequest(path=[paths]),
metadata=[('username', 'foo'), ('password', 'bar')])
return response
def _get(stub, paths, username, password):
"""Create a gNMI GetRequest.
Args:
stub: (class) gNMI Stub used to build the secure channel.
paths: gNMI Path
username: (str) Username used when building the channel.
password: (str) Password used when building the channel.
Returns:
a gnmi_pb2.GetResponse object representing a gNMI GetResponse.
"""
if username: # User/pass supplied for Authentication.
return stub.Get(
gnmi_pb2.GetRequest(path=[paths], encoding='JSON_IETF'),
metadata=[('username', username), ('password', password)])
return stub.Get(gnmi_pb2.GetRequest(path=[paths], encoding='JSON_IETF'))
def gen_request(opt, log):
import gnmi_pb2
mypaths = []
for path in opt.xpaths:
mypath = grpc_support.path_from_string(path)
mypaths.append(mypath)
if opt.prefix:
myprefix = path_from_string(opt.prefix)
else:
myprefix = None
if opt.qos:
myqos = gnmi_pb2.QOSMarking(marking=opt.qos)
else:
myqos = None
return gnmi_pb2.GetRequest(path=mypaths)
def __getGetRequestObj(self, path):
# Check the validity of the Path
if len(path) == 0 or path[0] != '/':
return None
# Create getReq object
getReq = gnmi_pb2.GetRequest()
getReq.type = gnmi_pb2.GetRequest.CONFIG
getReq.encoding = gnmi_pb2.JSON
# Parse the Path and fill the getReq object
tokens = path[1:].split('/')
if gNMIUtils.fillPrefix(tokens, getReq.prefix) is False \
or \
gNMIUtils.fillPath(tokens[len(tokens)-1], getReq.path.add()) is False:
return None
return getReq
if args.paths:
d_print("Creating getRequest...")
prefix=gnmi_pb2.Path(origin=args.origin)
# "repeated" PB message fields like "elem" and "path" must be Python iterables
paths = []
for path in args.paths:
pathElems = []
for elem in path.strip("/").split("/"):
# TODO: add support for key-value pairs
pathElems.append(gnmi_pb2.PathElem(name=elem))
d_print("pathElems=", pathElems)
paths.append(gnmi_pb2.Path(elem=pathElems))
d_print("constructed paths=", paths)
getRequest = gnmi_pb2.GetRequest(prefix=prefix, path=paths, type='ALL',
encoding='JSON_IETF')
d_print("getRequest=", getRequest)
d_print("Executing gNMI Get()...")
getResponse = stub.Get(getRequest, metadata=metadata, timeout=args.timeout)
#d_print("getResponse: ", getResponse.notification)
print("Response content: ")
for n in getResponse.notification: # response can have multiple notifications
print("timestamp: ", n.timestamp)
print("alias: ", n.alias)
for u in n.update: # a notification can have multiple updates
print("update path: ", u.path)
print("update val: ", json.dumps(json.loads(u.val.json_ietf_val), indent=4))
