def device_active(self,res,dev_name,dev_ip,dev_snmp_com,res3):
str_res = "device no respone from down"
cmd = "snmpwalk -c " + dev_snmp_com + " -v 2c " + dev_ip + " system -t 5 -r 3 | wc -l "
res_live = os.popen(cmd).read()
res_live = int(res_live)
if res_live >=1 :
ret = "device is live" + str(res3)
db_log.write_log(ret,self.beizhu)
return 1
else:
ret = "设备不可达，SNMP没有返回down" + str(res3) +"_" + str_res
db_log.write_log(ret,self.beizhu)
def device_iface_right(self, res, dev_name, dev_ip, dev_snmp_com,
dev_iface_class, dev_iface_slot, res3):
cmd = "snmpwalk -c " + dev_snmp_com + " -v 2c " + dev_ip + ' -t 5 -r 3 IF-MIB::ifDescr | grep ' + dev_iface_slot + '$ | grep " ' + dev_iface_class + '" | head -1 '
res_getiface = os.popen(cmd).read()
res_getiface = res_getiface.split()
if len(res_getiface) >= 1:
ifdescr_index = res_getiface[0]
get_index = ifdescr_index.split(".")
get_index = get_index[-1]
#print(get_index)
ifdescr_name = res_getiface[3]
cmd = "echo " + ifdescr_name + '| tr [a-z][A-Z] "-" '
res_ifaceNo = os.popen(cmd).read()
ifdescr_name = (res_ifaceNo.split("-")[-1])
ifdescr_name = ifdescr_name.strip()
dev_iface_slot = dev_iface_slot.strip()
get_index = get_index.strip()
if dev_iface_slot == ifdescr_name:
cmd = "snmpwalk -c " + dev_snmp_com + " -v 2c " + dev_ip + " -t 5 -r 3 IF-MIB::ifOperStatus." + get_index
res_updown = os.popen(cmd).read()
res_updown = res_updown.split()[-1]
res_updown = res_updown.split("(")[0]
if res_updown == "down":
ret = "监控的接口 is down" + str(res3)
db_log.write_log(ret, self.beizhu)
elif res_updown == "up":
ret = "监控的接口 is up" + str(res3)
db_log.write_log(ret, self.beizhu)
else:
ret = "监控的接口 非up 非down 在: 未知道状态" + str(res3)
db_log.write_log(ret, self.beizhu)
else:
ret = "监控信息 与获取接口信息 接口不一致,排查接口类型down T > Ten-" + str(res3)
db_log.write_log(ret, self.beizhu)
else:
ret = res3 + "_down_" + "检查一下接口 类型&端口号有无错,snmp是否不允许频繁访问获取"
db_log.write_log(ret, self.beizhu)
def __init__(self, res):
dev_name = res[1]
dev_ip = res[2]
dev_class = res[3]
dev_snmp_com = res[4]
dev_iface_class = res[5]
dev_iface_slot = res[6]
dev_iface_desc = res[7]
dev_active = res[8]
dev_remarks = res[9]
res3 = "_" + str(res[0]) + "_" + str(dev_name) + "_" + str(
dev_ip) + "_" + str(dev_class) + "_" + str(
dev_snmp_com) + "_" + str(dev_iface_class) + "_" + str(
dev_iface_slot) + "_" + str(dev_iface_desc) + "_" + str(
dev_active) + "_" + str(dev_remarks) + "_"
if int(dev_active) == 1:
res1 = self.device_active(res, dev_name, dev_ip, dev_snmp_com,
res3)
if int(res1) == 1:
self.device_iface_right(res, dev_name, dev_ip, dev_snmp_com,
dev_iface_class, dev_iface_slot, res3)
ret = "设备目前状态 snmp ok " + str(res3)
db_log.write_log(ret, self.beizhu)
else:
ret = "该设备，无法通过snmp返回,排查snmp是否存活down" + res3
db_log.write_log(ret, self.beizhu)
else:
ret = "该设备接口 监控记录，管理员要求 不需要监控" + str(res3)
db_log.write_log(ret, self.beizhu)