zabbix 网络抖动监控脚本

zabbix的网络监控能力特别捉急
公司领导要求又高开发了这个玩意
'''
import datetime
import json
import sys
import os
import re
import subprocess

class tools(object):
def init(self):
pass

def file_read(self,filename):
    filename = "/etc/zabbix/externalscripts/zabbix_mtr/%s.json" % filename
    f = open(filename, 'r', encoding='utf-8')
    data = json.load(f)
    f.close()
    return data

def file_write(self,filename,data):
    filename = "/etc/zabbix/externalscripts/zabbix_mtr/%s.json" % filename
    f = open(filename, 'w',encoding='utf-8')
    json.dump(data, f)
    f.close()


def is_file_exist(self,filename):
    filename = "/etc/zabbix/externalscripts/zabbix_mtr/%s.json" % filename
    return os.path.exists(filename)

class ZabbixMtr(object):
def init(self, snt=30):
self.snt = snt
self.tools = tools()

def ping(self, ipaddr):
    from mass_ping import MassPing
    hosts = [ipaddr, ]
    ping = MassPing(hosts=hosts, thread_count=len(hosts), test_count=2)
    return 1 if ping.each_ping(ipaddr) else 0

def mtr(self, ipaddr):
    mtr_cmd = 'mtr -r -n -c %s %s|grep -Ev "Start:|HOST:"' % (self.snt, ipaddr)
    ret = os.popen(mtr_cmd).read()
    return ret

def mtr_infos(self, ipaddr):
    ret = self.mtr(ipaddr)
    ret = re.findall(r'[0-9.].|--(.*)', ret)
    ret_dic = {}
    for i in ret:
        i = re.findall('([0-9.]+)', i)
        if len(i) == 8:
            ret_dic[i[0]] = i
    return ret_dic

def mtr_info(self, ipaddr, msg, ip_route):
    if ip_route == None:
        ip_route = ipaddr

    new_date = datetime.datetime.now().strftime("%Y-%m-%d %H:%M")
    deadline_list = []
    if self.tools.is_file_exist(ipaddr):
        msg_dic = self.tools.file_read(ipaddr)
        deadline = msg_dic['Time']
        deadline = datetime.datetime.strptime(deadline, "%Y-%m-%d %H:%M")
        deadline_list.append(deadline.strftime("%Y-%m-%d %H:%M"))
        deadline = (deadline + datetime.timedelta(minutes=1)).strftime("%Y-%m-%d %H:%M")
        deadline_list.append(deadline)

    if new_date in deadline_list:
        msg_dic = self.tools.file_read(ipaddr)
    else:
        info = self.mtr_infos(ipaddr)
        if ip_route in info:
            info = info[ip_route]
        else:
            info = info.popitem()[1]
        msg_dic = {
            "ipaddr": info[0],
            "Loss": info[1],
            "Snt": info[2],
            "Last": info[3],
            "Avg": info[4],
            "Best": info[5],
            "Wrst": info[6],
            "StDev": info[7],
            "Time": new_date,
        }
        self.tools.file_write(ipaddr, msg_dic)
    return msg_dic[msg]

def scan_route(self, ipaddr):
    info = self.mtr_infos(ipaddr)
    routes = []
    for k in info:
        routes.append(k)
    ip_route = json.dumps({'route': routes}, indent=4, separators=(',', ':'))
    return ip_route

if name == 'main':
opt = sys.argv[1]
ipaddr = sys.argv[2]
ip_route = sys.argv[3]
msg = sys.argv[4]

method_dic = {
    'mtr_info':'info',
    'scan_route':'scan',
    'ping':'ping',
}
if opt == method_dic['scan_route']:
    zmtr = ZabbixMtr(1)
    ret = zmtr.scan_route(ipaddr)
    print(ret)
elif opt == method_dic['mtr_info']:
    zmtr = ZabbixMtr(5)
    ret = zmtr.mtr_info(ipaddr,msg,ip_route)
    print(ret)
elif opt == method_dic['ping']:
    zmtr = ZabbixMtr(1)
    ret = zmtr.ping(ipaddr)
    print(ret)

'''