def gen_request(xpath):
mysubs = []
for path in xpath:
mypath = path_from_string(path)
#mysub = gnmi_pb2.Subscription(path=mypath, mode=opt.submode, suppress_redundant=opt.suppress, sample_interval=opt.interval*1000000000, heartbeat_interval=opt.heartbeat)
mysub = gnmi_pb2.Subscription(path=mypath,
mode=0,
suppress_redundant=False,
sample_interval=10 * 1000000000)
mysubs.append(mysub)
myprefix = path_from_string(None)
mysblist = gnmi_pb2.SubscriptionList(prefix=myprefix,
mode=0,
allow_aggregation=True,
encoding=4,
subscription=mysubs)
mysubreq = gnmi_pb2.SubscribeRequest(subscribe=mysblist)
#log.info('Sending SubscribeRequest\n'+str(mysubreq))
#yield mysubreq
#return mysblist,mysubreq
#return mysubreq
#return mysubreq
return mypath
def gen_request(paths, opt, prefix):
"""Create subscribe request for passed xpath.
Args:
paths: (str) gNMI path.
opt: (dict) Command line argument passed for subscribe reqeust.
Returns:
gNMI SubscribeRequest object.
"""
mysubs = []
mysub = gnmi_pb2.Subscription(path=paths, mode=opt["submode"],
sample_interval=opt["interval"]*1000000,
heartbeat_interval=opt['heartbeat']*1000000,
suppress_redundant=opt['suppress'])
mysubs.append(mysub)
if prefix:
myprefix = prefix
elif opt["prefix"]:
myprefix = _parse_path(_path_names(opt["prefix"]))
else:
myprefix = None
if opt["qos"]:
myqos = gnmi_pb2.QOSMarking(marking=opt["qos"])
else:
myqos = None
mysblist = gnmi_pb2.SubscriptionList(prefix=myprefix, mode=opt['subscribe_mode'],
allow_aggregation=opt['aggregate'], encoding=opt['encoding'],
subscription=mysubs, use_aliases=opt['use_alias'], qos=myqos)
mysubreq = gnmi_pb2.SubscribeRequest(subscribe=mysblist)
print('Sending SubscribeRequest\n'+str(mysubreq))
yield mysubreq
def __init__(self, channel):
self.channel = channel
self.stub = gnmi_pb2_grpc.gNMIStub(self.channel)
# ask for the capabilites
#cap_req = gnmi_pb2.CapabilityRequest()
#cap_res = self.stub.Capabilities(cap_req)
self.encapsulation = gnmi_pb2.PROTO
encoding_path = "/interfaces"
path = gnmi_utils.simple_gnmi_string_parser(encoding_path)
mysub = gnmi_pb2.Subscription(path=path, sample_interval=60*1000000000)
mysubs = [mysub]
mysblist = gnmi_pb2.SubscriptionList(prefix=None, encoding=self.encapsulation, subscription=mysubs)
mysubreq = gnmi_pb2.SubscribeRequest( subscribe=mysblist )
def x():
yield mysubreq
y = x()
base_grpc = {"grpcPeer": self.channel._channel.target().decode(), "ne_vendor": "gnmi"}
msgs = self.stub.Subscribe(y, None)
for msg in msgs:
if msg.HasField('update'):
grpc = dict(base_grpc)
data = {"node_id_str": "r33.labxtx01.us.bb"}
notification = msg.update
timestamp = notification.timestamp # in nanoseconds since epoch
prefix = notification.prefix
sensor_path, keys = gnmi_utils.gnmi_to_string_and_keys(prefix)
data["encoding_path"] = sensor_path
data["collection_timestamp"] = timestamp / 1000
data["keys"] = keys
gnmi = []
header_info = None
for upd in notification.update:
upd_name, extra_keys = gnmi_utils.gnmi_to_string_and_keys(upd.path)
try:
value = getattr(upd.val, upd.val.WhichOneof("value"))
except:
breakpoint()
if upd.val.WhichOneof("value") in ("leaflist_val", "any_val", "decimal_val"):
value = str(value)
if upd_name == "__juniper_telemetry_header__":
header_bytes = value
continue
if extra_keys:
breakpoint()
gnmi.append({"keys": extra_keys, "name": upd_name, "value": value})
data["gnmi"] = gnmi
message_dict = {"collector": {"grpc": grpc, "data": data}}
try:
returned = FinalizeTelemetryData(message_dict)
except Exception as e:
PMGRPCDLOG.error("Error finalazing message: %s", e)
def gen_request( opt, log ):
import gnmi_pb2
mysubs = []
for path in opt.xpaths:
mypath = grpc_support.path_from_string(path)
mysub = gnmi_pb2.Subscription(path=mypath, mode=opt.submode, suppress_redundant=opt.suppress, sample_interval=opt.interval*1000000000, heartbeat_interval=opt.heartbeat)
mysubs.append(mysub)
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
mysblist = gnmi_pb2.SubscriptionList(prefix=myprefix, mode=opt.mode, allow_aggregation=opt.aggregate, encoding=opt.encoding, subscription=mysubs, use_aliases=opt.use_alias, qos=myqos)
mysubreq = gnmi_pb2.SubscribeRequest( subscribe=mysblist )
log.info('Sending SubscribeRequest\n'+str(mysubreq))
yield mysubreq