#! /usr/bin/env python
#-*- coding:utf-8 -*-
 
import os
import arrow
import time
from time import sleep
from influxdb import InfluxDBClient
 
client = InfluxDBClient('localhost', 8086, 'root', '', 'telegraf') 
 
while True:
  if int(time.time())%10 == 0:
    cmd = 'cat /proc/net/dev|grep "ens4"'
    rawline = os.popen(cmd).read().strip()
    rxbytes = int(rawline.split()[1])
    txbytes = int(rawline.split()[9])
    rxpks = int(rawline.split()[2])
    txpks = int(rawline.split()[10])
    now = str(arrow.now()).split('.')[0] + 'Z'
 
    print time.time(), rxbytes,txbytes,rxpks,txpks  
 
    json_body = [
      {
        "measurement": "network",
        "tags": {
          "host": "gc-u16",
          "nio": "ens4"
        },
        #"time": now,
        "fields": {
          "rxbytes": rxbytes,
          "txbytes": txbytes,
          "rxpks": rxpks,
          "txpks": txpks
        }
      }
    ]
 
    client.write_points(json_body)
  sleep(1)