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huawei_switch_query.py
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huawei_switch_query.py
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#!/usr/local/python27/bin/python2
# -*- coding: utf-8 -*
import json
import re
import telnetlib
import time
import sys
import os
class Huawei:
__tnIp = None
__username = None
__password = None
__tnConn = None
__sysname = None
__filterTag = None
__manage_vlan_ints = {}
__mem = {}
__flash = {}
__vlans = {}
__os_version = ''
__phy_ports = {} #
__bagg_ports = {} #
__vlan_tag_ports = {} # Vlan Tagged Port
__vlan_untag_ports = {} # Vlan Untagged Port
__bagg_phy_port_rels = {} #
__port_mac_port_list = {} #
__port_ip_mac_map = {} # 端口互连对应的设备ip和mac映射
__port_mac_ip_map = {} # 端口互连对应的设备ip和mac映射
def __init__(self, tnIp, username, password):
self.__tnIp = tnIp
self.__username = username
self.__password = password
def get_all_info(self):
try:
self.telnet_connect()
self.get_sysname()
self.get_manager_info()
self.get_mem_info()
self.get_flash_info()
self.get_vlan_info()
self.get_os_version()
self.get_phy_port_info()
self.get_bagg_port_info()
self.get_neighbor_info()
result = {}
result['host_name'] = self.__sysname
result['manage'] = self.__manage_vlan_ints
result['memory'] = self.__mem
result['flash'] = self.__flash
result['os_version'] = self.__os_version
result['phy_ports'] = self.__phy_ports
result['bagg_ports'] = self.__bagg_ports
result['bagg_phy_port_rels'] = self.__bagg_phy_port_rels
result['vlans'] = self.__vlans
result['port_mac'] = self.__port_mac_port_list
result['slots'] = {}
# print json.dumps(result)
tmpJson = json.dumps(result)
totalLen = len(tmpJson)
readLen = 0
while readLen < totalLen:
if readLen + 4096 < totalLen:
sys.stdout.write(tmpJson[readLen:readLen + 4096])
readLen += 4096
else:
sys.stdout.write(tmpJson[readLen:])
readLen = totalLen
sys.stdout.flush()
time.sleep(0.1)
except Exception,e:
msg = str(e).encode('utf-8')
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
msg += "huawei.get_all_info execute exception\r\n"
info = (exc_type, fname, exc_tb.tb_lineno)
msg += str(info)
msg += str(info)
print msg
# 获取连接端信息
# TODO 端口展现格式，和邻居展示格式没有100%确定
def get_neighbor_info(self):
self._get_neighbor_info_by_arp()
# self._get_neighbor_info_by_learn()
self._get_neighbor_info_by_lldp()
def _get_neighbor_info_by_learn(self):
cmd = 'dis mac-address'
resultTxt = self.moreV1(self.__tnConn, cmd)
if not resultTxt:
return
#0009-4553-ac1b 1/- GE0/0/24 dynamic
reg = r'([0-9a-zA-Z]+\-[0-9a-zA-Z]+\-[0-9a-zA-Z]+)[ ]+[0-9a-zA-Z\-/]+[ ]+([GE|XGE|FE|E0|E1|40GE]+[0-9\/]+|Eth\-Trunk[0-9]+)[ ]+[\S\s]*'
pattern = re.compile(reg, re.M | re.I)
lines = resultTxt.split("\n")
for line in lines:
seObj = re.search(pattern, line)
if seObj:
portName = self._port_name_format(seObj.group(2))
if not portName:
continue
mac = seObj.group(1)
if self.__port_mac_ip_map.has_key(mac):
ip = self.__port_mac_ip_map[mac]
else:
ip = ''
# ip后面根据lldp 协议和三层的arp 补全
if not self.__port_mac_port_list.has_key(portName):
self.__port_mac_port_list[portName] = {}
key = self._get_port_mac_arr_key(mac, ip)
self.__port_mac_port_list[portName][key] = {'mac': mac, 'ip': ip}
def _get_port_mac_arr_key(self, mac, ip):
return 'm:' + mac + '|ip:' + ip
def _get_neighbor_info_by_lldp(self):
cmd = 'display lldp nei'
oldResultTxt= self.moreV1(self.__tnConn, cmd)
if oldResultTxt :
regPortName = r"([Ten\-Gigabit|M\-Gigabit|Forty\-Gigabit|Gigabit|Fast]*Ethernet[0-9\/]+[ ]+has[ ]+0[ ]+neighbors)"
resultTxt = re.sub(regPortName," ",oldResultTxt)
#GigabitEthernet0/0/3 has 1 neighbors:
resultTxt = re.split(r'([0-9a-zA-Z\/]+[ ]+has[ ]+[0-9]+[ ]+neighbors:)', resultTxt)
regIp = r"Chassis[ ]+ID[ ]+:([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)"
regMac = r"Port[ ]+ID[ ]+:([0-9a-zA-Z]+\-[0-9a-zA-Z]+\-[0-9a-zA-Z]+)"
regPortName = r"([Ten\-Gigabit|M\-Gigabit|Forty\-Gigabit|Gigabit|Fast]*Ethernet[0-9\/]+)[ ]+has[ ]+[0-9]+"
patternIp = re.compile(regIp, re.M | re.I)
patternPortName = re.compile(regPortName, re.M | re.I)
patternMac = re.compile(regMac, re.M | re.I)
currentName = None
for item in resultTxt:
# 当前设备的端口
portName = re.search(patternPortName, item)
if portName :
currentName = portName.group(1)
continue
if currentName:
ipObj = re.search(patternIp, item)
ip = ''
macObj = re.search(patternMac, item)
mac = ''
if ipObj :
ip = ipObj.group(1)
if macObj:
mac = macObj.group(1)
if ip or mac :
if not self.__port_mac_port_list.has_key(currentName):
self.__port_mac_port_list[currentName] = {}
key = self._get_port_mac_arr_key(mac, ip)
self.__port_mac_port_list[currentName][key] = {'mac': mac, 'ip': ip}
currentName = None
def _get_neighbor_info_by_arp(self):
cmd = 'display arp'
resultTxt = self.moreV1(self.__tnConn, cmd)
if not resultTxt:
return
reg = r'([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)[ ]+([0-9a-zA-Z\-]+)[ ]+[0-9]+[ ]+[0-9a-zA-Z\-]+[ ]+([GE|XGE|FE|E0|E1|40GE]+[0-9\/]+|Eth\-Trunk[0-9]+)'
pattern = re.compile(reg, re.M | re.I)
lines = resultTxt.split("\n")
for line in lines:
seObj = re.search(pattern, line)
if seObj:
ip = seObj.group(1)
mac = seObj.group(2)
self.__port_mac_ip_map[mac] = ip
self.__port_ip_mac_map[ip] = mac
portName = self._port_name_format(seObj.group(3))
if portName:
if not self.__port_mac_port_list.has_key(portName):
self.__port_mac_port_list[portName] = {}
key = self._get_port_mac_arr_key(mac, ip)
self.__port_mac_port_list[portName][key] = {'mac': mac, 'ip': ip}
def _port_name_format(self, tempPort):
portFull = ''
if 'Eth-Trunk' in tempPort:
portFull = tempPort
return portFull
# TODO 应该 少M-GigabitEthernet 缩写 （不知道缩写叫什么，此为管理口）
if 'GE' in tempPort and 'XGE' not in tempPort and '40GE' not in tempPort:
portFull = tempPort.replace('GE', 'GigabitEthernet')
return portFull
elif 'FE' in tempPort:
portFull = tempPort.replace('FE', 'FastEthernet')
elif 'XGE' in tempPort:
portFull = tempPort.replace('XGE', 'Ten-GigabitEthernet')
elif '40GE' in tempPort:
portFull = tempPort.replace('40GE', 'Forty-GigabitEthernet')
elif 'E0' in tempPort or 'E1' in tempPort:
portFull = tempPort.replace('E', 'Ethernet')
return portFull
# 新的获取方式，适合一次读取多条数据
def moreV1(self, tnConn, cmd, timeout=1.5, more=True):
escTxt = '\x08\x08'
moreTxt = "-- More --"
tnConn.write(cmd + '\n')
time.sleep(timeout)
result = tnConn.read_very_eager()
if moreTxt in result:
result = result.replace(escTxt, '')
result = result.replace(moreTxt, '')
if more:
while more:
for i in range(0, 54):
tnConn.write(' ')
time.sleep(2)
res = tnConn.read_very_eager()
if moreTxt in res:
res = res.replace(escTxt, '')
res = res.replace(moreTxt, '')
result += res
else:
res = res.replace(escTxt, '')
res = res.replace(moreTxt, '')
result += res
break
else:
#
tnConn.write('q')
time.sleep(1)
return result
def get_vlan_info(self):
cmd = 'display vlan | include VLAN'
resultTxt = self.more(self.__tnConn, cmd, 2)
vlans = {}
if resultTxt:
lines = resultTxt.split("\n")
for line in lines:
if '----' in line:
continue
reg = r"([0-9]+)[ ]+([a-zA-Z]+)[ ]+([a-zA-Z]+)[ ]+([a-zA-Z]+)[ ]+([a-zA-Z]+)[ ]+([a-zA-Z0-9 ]+)"
re_pattern = re.compile(reg, re.M | re.I)
serObj = re.search(re_pattern, line)
if serObj:
vlanId = int(serObj.group(1))
if vlanId <= 1024:
oneVlan = {}
oneVlan['id'] = vlanId
oneVlan['name'] = serObj.group(6)
oneVlan['status'] = serObj.group(2)
oneVlan['ports'] = self.get_def_vlan_ports(vlanId)
vlans[vlanId] = oneVlan
self.__vlans = vlans
return vlans
def get_bagg_port_info(self):
#
cmd = 'dis int Eth-Trunk | include Eth-Trunk'
resultTxt = self.more(self.__tnConn, cmd, 2)
bagg_ports = {}
port_names = {}
baggPhyRels = {}
if resultTxt:
lines = resultTxt.split("\n")
for line in lines:
if cmd in line:
continue
reg = r"(Eth-Trunk[0-9]+)"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, line)
if serObj:
portName = serObj.group(1)
port_names[portName] = portName
# ----------------------------------------#
#
for name in port_names:
#
cmd = 'display interface ' + name
resultTxt = self.more(self.__tnConn, cmd, 1.5)
if resultTxt :
oneBaggPort = {}
oneBaggPort['full_port_name'] = name
num = self.patten_find(r"Eth-Trunk([0-9]+)", name, '')
if num:
oneBaggPort['port_name'] = 'BAGG' + num
else:
oneBaggPort['port_name'] = num
#
reg = r"Description:([a-zA-Z0-9-_.\/ ]+)\r\n"
oneBaggPort['description'] = self.patten_find(reg, resultTxt, '')
reg = name+r"[ ]+current[ ]+state[ ]+: ([a-zA-Z]+)"
oneBaggPort['port_status'] = self.patten_find(reg, resultTxt, '')
reg = r"Hardware address is ([a-zA-Z0-9\-]+)"
oneBaggPort['port_mac'] = self.patten_find(reg, resultTxt, '')
#FULL HALF
reg = r"Duplex: ([a-zA-Z ]+)"
oneBaggPort['port_duplex'] = self.patten_find(reg, resultTxt, '')
reg = r"Current BW: ([0-9a-zA-Z ]+)"
oneBaggPort['port_rate_xs'] = self.patten_find(reg, resultTxt, '')
#华为看不到，php端通过端口名称识别最大速率
reg = r"Maximal BW: ([0-9]+[a-zA-Z]+),"
oneBaggPort['port_rate'] = self.patten_find(reg, resultTxt, '')
oneBaggPort['port_access_type'] = ''
bagg_ports[name] = oneBaggPort
relPorts = self.get_bagg_phy_rel(resultTxt)
baggPhyRels[name] = relPorts
cmd = 'dis port vlan | include Eth-Trunk'
resultTxt = self.more(self.__tnConn, cmd, 1.5)
if resultTxt:
lines = resultTxt.split("\n")
for line in lines:
if cmd in line:
continue
if self.__filterTag in line:
continue
# GigabitEthernet0/0/1 access 1 -
reg = r"(Eth-Trunk[0-9]+)[ ]+([a-zA-Z]+)[ ]+"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, line)
if serObj:
portName = serObj.group(1)
bagg_ports[portName]['port_access_type'] = serObj.group(2)
self.__bagg_ports = bagg_ports
self.__bagg_phy_port_rels = baggPhyRels
return bagg_ports
def get_phy_port_info(self):
#
cmd = 'display current-configuration | include '
cmd += 'interface (Ten-Gigabit|M-Gigabit|forty-Gigabit|Gigabit|Fast|)Ethernet'
resultTxt = self.more(self.__tnConn, cmd, 2)
phy_ports = {}
port_names = {}
if resultTxt:
lines = resultTxt.split("\n")
for line in lines:
if cmd in line:
continue
if self.__filterTag in line:
continue
reg = r"(Ten\-Gigabit|M\-Gigabit|forty\-Gigabit|Gigabit|Fast|)?Ethernet([0-9\/]+)"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, line)
if serObj:
portName = serObj.group(1) + "Ethernet" + serObj.group(2)
port_names[portName] = portName
#
for name in port_names:
#
cmd = 'display interface ' + name
resultTxt = self.more(self.__tnConn, cmd, 1.5)
onePhyPort = {}
onePhyPort['port_name'] = name
#
reg = r"Description:([a-zA-Z0-9-_.\/ ]+)\r\n"
onePhyPort['description'] = self.patten_find(reg, resultTxt, '')
reg = name+r"[ ]+current[ ]+state[ ]+: ([a-zA-Z]+)"
onePhyPort['port_status'] = self.patten_find(reg, resultTxt, '')
reg = r"Hardware address is ([a-zA-Z0-9\-]+)"
onePhyPort['port_mac'] = self.patten_find(reg, resultTxt, '')
#端口的工作模式：COMMON COPPER是电口模式，COMMON FIBER是光口模式
reg = r"Port Mode: ([a-zA-Z ]+)"
onePhyPort['port_type'] = self.patten_find(reg, resultTxt, '')
#FULL HALF
reg = r"Duplex: ([a-zA-Z ]+)"
onePhyPort['port_duplex'] = self.patten_find(reg, resultTxt, '')
reg = r"Speed :([0-9a-zA-Z ]+)"
onePhyPort['port_rate_xs'] = self.patten_find(reg, resultTxt, '')
#华为看不到，php端通过端口名称识别最大速率
onePhyPort['port_rate'] = ''
onePhyPort['port_access_type'] = ''
# --------------------#
#
phy_ports[name] = onePhyPort
cmd = 'dis port vlan | include Ethernet'
resultTxt = self.more(self.__tnConn, cmd, 1.5)
if resultTxt:
lines = resultTxt.split("\n")
for line in lines:
if cmd in line:
continue
if self.__filterTag in line:
continue
# GigabitEthernet0/0/1 access 1 -
reg = r"(Ten\-Gigabit|M\-Gigabit|forty\-Gigabit|Gigabit|Fast|)?Ethernet([0-9\/]+)[ ]+([a-zA-Z]+)[ ]+"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, line)
if serObj:
portName = serObj.group(1)+"Ethernet"+serObj.group(2)
phy_ports[portName]['port_access_type'] = serObj.group(3)
self.__phy_ports = phy_ports
return phy_ports
# return phy_ports
def get_items(self, text, attrs):
result = {}
for attr in attrs:
if attr['get_mode'] == r'regular':
name=attr['name']
#
pattern = re.compile(attr['reg'], re.M | re.I)
serObj = re.search(pattern, text)
if serObj:
result[name] = serObj.group(1)
else:
result[name] = ""
return result
def get_bagg_phy_rel(self,text):
ret = []
reg = r'(Ten\-Gigabit|M\-Gigabit|forty\-Gigabit|Gigabit|Fast|)?Ethernet([0-9\/]+)'
pattern = re.compile(reg, re.M)
serObj = re.findall(pattern, text)
if serObj:
for item in serObj:
temp = item[0]+"Ethernet"+item[1]
ret.append(temp)
return ret
def get_def_vlan_ports(self,vlanId):
def_vlan_port= []
strVlanId=str(vlanId)
#
cmd = 'display vlan '+ strVlanId
resultTxt = self.more(self.__tnConn, cmd, 2)
if resultTxt:
reg = r'([GE|XGE|Eth\-Trunk|FE|E0|E1|40GE]{2,}[0-9/]+)'
pattern = re.compile(reg, re.M)
serObj = re.findall(pattern, resultTxt)
if serObj :
ports = self.parse_vlan_port_list(serObj)
if ports:
def_vlan_port.extend(ports)
return def_vlan_port
def parse_vlan_port_list(self,portList):
ports = []
for tempPort in portList:
port = self.convert_port_brief_to_full(tempPort)
if port:
ports.append(port)
return ports
#vlan 展示的端口是缩写。。
def convert_port_brief_to_full(self,tempPort):
portFull = False
# TODO 应该 少M-GigabitEthernet 缩写 （不知道缩写叫什么，此为管理口）
if 'GE' in tempPort and 'XGE' not in tempPort and '40GE' not in tempPort:
portFull = tempPort.replace('GE','GigabitEthernet')
elif 'XGE' in tempPort :
portFull = tempPort.replace('XGE', 'Ten-GigabitEthernet')
elif 'FE' in tempPort:
portFull = tempPort.replace('FE', 'FastEthernet')
elif 'Eth-Trunk' in tempPort:
portFull = tempPort
elif '40GE' in tempPort :
portFull = tempPort.replace('40GE', 'Forty-GigabitEthernet')
elif 'E0' in tempPort or 'E1' in tempPort :
portFull = tempPort.replace('E', 'Ethernet')
return portFull
def get_os_version(self):
cmd = 'dis version | include Software'
resultText = self.more(self.__tnConn, cmd,2)
if resultText:
reg = r"Software, ([a-zA-Z0-9., ()]*)"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, resultText)
if serObj:
self.__os_version = serObj.group(1)
return self.__os_version
def get_flash_info(self):
flashs = {
'total_flash': 0,
'free_flash': 0,
}
cmd = 'dir'
resultText = self.more(self.__tnConn, cmd)
if resultText:
#
reg = r"([0-9,]+) KB total"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, resultText)
if serObj:
#数字带有逗号 如65,535
total_flash = serObj.group(1).replace(',', '')
flashs['total_flash'] = int(total_flash) * 1024
reg = r"([0-9,]+) KB free"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, resultText)
if serObj:
free_flash = serObj.group(1).replace(',', '')
flashs['free_flash'] = int(free_flash) * 1024
else:
flashs['free_flash'] = 0
self.__flash = flashs
return flashs
#获取内存信息
def get_mem_info(self):
cmd = 'display memory-usage'
mems = {
'total_mem': 0,
'used_mem': 0,
'used_rate': 0
}
memText = self.more(self.__tnConn, cmd,2)
if memText:
#
reg = r"System Total Memory Is: ([0-9]+)"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, memText)
if serObj:
mems['total_mem'] = serObj.group(1)
#
reg = r"Total Memory Used Is: ([0-9]+)"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, memText)
if serObj:
mems['used_mem'] = serObj.group(1)
#
reg = r"Memory Using Percentage Is: ([0-9]+)%"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, memText)
if serObj:
mems['used_rate'] = serObj.group(1)
self.__mem = mems
return mems
# 获取管理接口信息
def get_manager_info(self):
cmd = 'display interface vlanif'
resultTxt = self.more(self.__tnConn, cmd)
manage_vlan_ints = {}
manage_vlan_int_names = {}
if resultTxt:
lines = resultTxt.split("\n")
for line in lines:
if not "Vlan" in line:
continue
if self.__filterTag in line:
continue
reg = r"(Vlanif[0-9]+) current state"
vlanIntName = self.patten_find(reg, line, '')
if vlanIntName:
manage_vlan_int_names[vlanIntName] = vlanIntName
#
for name in manage_vlan_int_names:
cmd = 'display interface ' + name
resultTxt = self.more(self.__tnConn, cmd)
oneVlanInt = self.parse_vlaninterface(resultTxt, name)
manage_vlan_ints[name] = oneVlanInt
self.__manage_vlan_ints = manage_vlan_ints
return manage_vlan_ints
#解析管理接口文本
def parse_vlaninterface(self,vlanIntTxt, name):
one_vlan_int = {}
one_vlan_int['name'] = name
# state current state :
reg = r"current state : ([a-zA-Z]+)"
one_vlan_int['state'] = self.patten_find(reg, vlanIntTxt, '')
# mac
reg = r"address is ([a-zA-Z0-9.]+)"
one_vlan_int['mac'] = self.patten_find(reg, vlanIntTxt, '')
# ip
reg = r"Internet Address is ([0-9.]+)"
one_vlan_int['ip'] = self.patten_find(reg, vlanIntTxt, '')
return one_vlan_int
def get_sysname(self):
cmd = 'display current-configuration | include sysname'
resultTxt = self.more(self.__tnConn,cmd,3)
if resultTxt:
reg = r"sysname ([a-zA-Z0-9\-_.]+)"
hostname = self.patten_find(reg, resultTxt, '')
if hostname:
self.__sysname = hostname
self.__filterTag = self.__sysname
def more(self,tnConn,cmd,timeout=1.5,more=True):
escTxt = '\x08\x08'
moreTxt = "---- More ----"
tnConn.write(cmd + '\n')
time.sleep(timeout)
result = tnConn.read_very_eager()
if '---- More ----' in result:
result = result.replace(escTxt, '')
result = result.replace(moreTxt, '')
if more:
while more:
tnConn.write(' ')
time.sleep(1)
res = tnConn.read_very_eager()
if '---- More ----' in res:
res = res.replace(escTxt, '')
res = res.replace(moreTxt, '')
result += res
else:
res = res.replace(escTxt, '')
res = res.replace(moreTxt, '')
result += res
break
else:
#
tnConn.write('q')
time.sleep(1)
return result
def patten_find(self, patten, str, defValue=''):
#
re_pattern = re.compile(patten, re.M | re.I)
serObj = re.search(re_pattern, str)
if serObj:
return serObj.group(1)
else:
return defValue
def telnet_connect(self):
tnconn = telnetlib.Telnet()
try:
tnconn.open(self.__tnIp)
except :
raise Exception(" ip:"+self.__tnIp +" telnet connection is fail ")
tnconn.read_until('Username:')
tnconn.write(self.__username + '\n')
time.sleep(1)
tnconn.read_until('Password:')
tnconn.write(self.__password + '\n')
time.sleep(2)
self.__tnConn = tnconn
return tnconn
if __name__ == '__main__':
ip = sys.argv[1]
username = sys.argv[2]
password = sys.argv[3]
huawei = Huawei(ip, username, password)
huawei.get_all_info()
os._exit(0)