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telemetry_client_udp_json.py
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'''
b'\x00\x01\x00\x02\x00\x01\x00\x00\x00\x00\x01Q
{"node_id_str":"A9KV",
"subscription_id_str":"health",
"encoding_path":"Cisco-IOS-XR-shellutil-oper:system-time/uptime",
"collection_id":46,
"collection_start_time":1547142057043,
"msg_timestamp":1547142057060,
"data_json":[{"timestamp":1547142057056,
"keys":{},
"content":{"hostname":"A9KV",
"uptime":1648
}
}
],
"collection_end_time":1547142057060}
'
b'\x00\x01\x00\x02\x00\x01\x00\x00\x00\x00\x03y
{"node_id_str":"A9KV",
"subscription_id_str":"health",
"encoding_path":"Cisco-IOS-XR-nto-misc-oper:memory-summary/nodes/node/summary",
"collection_id":33,
"collection_start_time":1547141907315,
"msg_timestamp":1547141907332,
"data_json":[{"timestamp":1547141907331,
"keys":{"node-name":"0/RP0/CPU0"},
"content":{"page-size":4096,
"ram-memory":15032385536,
"free-physical-memory":10592419840,
"system-ram-memory":15032385536,
"free-application-memory":11047075840,
"image-memory":4194304,
"boot-ram-size":0,
"reserved-memory":0,
"io-memory":0,
"flash-system":0
}
},
{"timestamp":1547141907338,
"keys":{"node-name":"0/0/CPU0"},
"content":{"page-size":4096,
"ram-memory":8589934592,
"free-physical-memory":5439266816,
"system-ram-memory":8589934592,
"free-application-memory":5439307776,
"image-memory":4194304,
"boot-ram-size":0,
"reserved-memory":0,
"io-memory":0,
"flash-system":0}
}
],
"collection_end_time":1547141907339
}
'
'''
import socket, struct
import json
import time
import pprint
from socket import inet_ntoa
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.bind(('0.0.0.0', 57500))
End = '''}\''''
Start = '''b\''''
Left = '''{'''
bug_left = '''{{'''
miss_start = 0
miss_end = 0
miss_left = 0
count = 0
start_time = time.time()
while True:
whole_buf = []
data=''
while True:
count += 1
buf, addr = sock.recvfrom(65535)
print(buf.hex())
print("Message Length {}".format(len(buf)))
#print(buf)
text_buf = str(buf)
#workaround, cos find a9kv telemetry random add more { in message , if find {{ just move right 1 position
if bug_left in text_buf:
json_buff = json.loads(text_buf[text_buf.find('{')+1:-1])
#print('bug')
else:
json_buff = json.loads(text_buf[text_buf.find('{'):-1])
#print('no bug')
print(json_buff)
#pprint.pprint(json_buff)
tele_node_id = json_buff['node_id_str']
tele_path = json_buff['encoding_path']
tele_collection_id = str(json_buff['collection_id'])
tele_data = json_buff['data_json'][0]['content']
if tele_path == 'Cisco-IOS-XR-wdsysmon-fd-oper:system-monitoring/cpu-utilization':
print(addr)
print('This is a CPU utilization telemetry messgae')
print('Node =' + tele_node_id)
print('Encoding Path ='+tele_path)
print('Collection ID =' + tele_collection_id)
print('CPU 1 Min ='+ str(tele_data['total-cpu-one-minute']))
print('CPU 5 Min ='+ str(tele_data['total-cpu-five-minute']))
print('CPU 15 Min ='+ str(tele_data['total-cpu-fifteen-minute']))
print('Recevice Count =' + str(count))
print('Timestamp from Start ='+str(time.time() - start_time))
print('=' * 200)
if tele_path == 'Cisco-IOS-XR-shellutil-oper:system-time/uptime':
print(addr)
print('This is a System Uptime telemetry messgae')
print('Node =' + tele_node_id)
print('Encoding Path =' + tele_path)
print('Collection ID =' + tele_collection_id)
print('Host Name =' + str(tele_data['hostname']))
print('Uptime =' + str(tele_data['uptime']))
print('Recevice Count =' + str(count))
print('Timestamp from Start =' + str(time.time() - start_time))
print('=' * 200)