#!/usr/bin/python

#-*- encoding: utf-8 -*-

import json

import string

from monitor_lib import f_meminfo, get_ip_address

from sendsms import sendsms

#调用短信API，可以是多个手机号码['13888888888', '13999999999']

phone = ['13888888888']

#告警得限额，0.1指的是内存使用率大于10%则会告警

watermark = 0.1

def main():

ip = get_ip_address()

meminfo = f_meminfo()

# proc.meminfo.memfree 1373986088 4005464

# proc.meminfo.buffers 1373986088 381416

# proc.meminfo.cached 1373986088 9843132

# proc.meminfo.memtotal 1373986088 16268732

memtotal = float(meminfo.get("proc.meminfo.memtotal"));

memused = memtotal - float(int(meminfo.get('proc.meminfo.memfree')) + int(meminfo.get('proc.meminfo.buffers')) + int(meminfo.get('proc.meminfo.cached')));

utilization = (memused / memtotal)

if(utilization > watermark ):

message = "%s 内存使用率超过 %.2f%%" % (ip, utilization * 100)

sendsms(string.join(phone, "|") , message)

if __name__ == "__main__":

main()