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h3c_switch_nozh.py
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#!/usr/local/python27/bin/python2
# -*- coding: utf-8 -*-
import re
import telnetlib
import time
import json
import sys
import os
class H3C:
__tnConn = None #
#为了在后面的正则匹配其他文本时，过滤系统名
__filterTag = None #
__doubleQuot = ''
__newVersion=False
#--------------------#
#
__sysname = None #
__manage_vlan_ints = {} #
__mem={} #
__flash = {} #
__os_version = "" #
__phy_ports = {} #
__bagg_ports = {} #
__vlans ={} #
__vlan_tag_ports = {} #
__vlan_untag_ports = {} #
__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
attrs={
"phy_port":[
{'name': 'port_name', 'doc': '', 'get_mode': 'manual','reg': '', 'def_val':''},
{'name': 'description', 'doc': '', 'get_mode': 'regular', 'reg': 'Description: ([a-zA-Z0-9-_.\/ ]+)\r\n', 'def_val':''},
{'name': 'port_status', 'doc': '', 'get_mode': 'regular', 'reg': 'current state: (\w+)', 'def_val':''},
{'name': 'port_mac', 'doc': '', 'get_mode': 'regular', 'reg': 'Hardware Address: ([a-zA-Z0-9\-]+)', 'def_val':''},
{'name': 'port_access_type', 'doc': '', 'get_mode': 'regular', 'reg': 'Port link-type: ([a-zA-Z]+)', 'def_val':''},
{'name': 'port_type', 'doc': '', 'get_mode': 'regular', 'reg': ' Media type is ([a-zA-Z0-9 ]+),', 'def_val':''},
{'name': 'port_rate', 'doc': '', 'get_mode': 'regular', 'reg': 'Port hardware type is ([a-zA-Z0-9_ ]+)', 'def_val':''},
{"name": "port_rate_xs", "doc": "", "get_mode": "regular", "reg": "([a-zA-Z0-9]+)-speed mode", 'def_val':''},
{"name": "port_duplex", "doc": "", "get_mode": "regular", "reg": "([a-zA-Z0-9]+)-duplex mode", 'def_val':''}
],
"bagg_port": [
{'name': 'port_name', 'doc': '', 'get_mode': 'manual', 'reg': '', 'def_val':''},
{'name': 'full_port_name', 'doc': '', 'get_mode': 'manual', 'reg': '', 'def_val':''},
{'name': 'description', 'doc': '', 'get_mode': 'regular', 'reg': 'Description: ([a-zA-Z0-9-_.\/ ]+)\r\n', 'def_val':''},
{'name': 'port_status', 'doc': '', 'get_mode': 'regular', 'reg': 'current state: (\w+)', 'def_val':''},
{'name': 'port_mac', 'doc': '', 'get_mode': 'regular', 'reg': 'Hardware Address: ([a-zA-Z0-9\-]+)', 'def_val':''},
{'name': 'port_access_type', 'doc': '', 'get_mode': 'regular', 'reg': 'Port link-type: ([a-zA-Z]+)', 'def_val':''},
{'name': 'port_rate', 'doc': '', 'get_mode': 'regular', 'reg': 'Bandwidth: ([0-9]+[ ]*[mgkbpsit]*)', 'def_val':''},
{"name": "port_rate_xs", "doc": "", "get_mode": "regular", "reg": "([a-zA-Z0-9]+)-speed mode", 'def_val':''},
{"name": "port_duplex", "doc": "", "get_mode": "regular", "reg": "([a-zA-Z0-9]+)-duplex mode", 'def_val':''}
]
}
def __setitem__(self, k, v):
self.k = v
def __init__(self, tnIp, username, password):
self.tnIp = tnIp #
self.username = username #
self.password = password #
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 h3c_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 more(self, tn, cmd, timeout=2.5):
escTxt = '\x1B\x5B\x31\x36\x44\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x1B\x5B\x31\x36\x44'
moreTxt="---- More ----"
tn.write(cmd + '\n')
time.sleep(timeout)
result = tn.read_very_eager()
if '---- More ----' in result:
#result.replace('---- More ----', '')
result = result.replace(escTxt, '')
result = result.replace(moreTxt, '')
while True:
#tn.write('\n')
tn.write(' ')
time.sleep(1)
res = tn.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
return result
def telnet_connect(self):
tnconn = telnetlib.Telnet()
try:
tnconn.open(self.tnIp)
except:
print "Cannot open host"
return
#res=tnconn.read_until('Username:',3)
res = tnconn.read_until('login:', 5)
if "login:" in res:
self.__doubleQuot='"'
self.__newVersion=True
tnconn.write(self.username + '\n')
tnconn.read_until('Password:')
tnconn.write(self.password + '\n')
time.sleep(3)
self.__tnConn = tnconn
return tnconn
def h3c_sysname(self):
cmd = 'display current-configuration | include sysname'
resultTxt = self.more(self.__tnConn, cmd,3)
if resultTxt:
reg = r"sysname ([a-zA-Z0-9-_]+)"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, resultTxt)
if serObj:
self.__sysname = serObj.group(1)
self.__filterTag = '<' + self.__sysname + '>'
def h3c_parse_vlaninterface(self, vlanIntTxt, name):
one_vlan_int = {
'state':'',
'mac':'',
'ip':''
}
one_vlan_int['name'] = name
#
reg = r"current state: (\w+)"
pattern = re.compile(reg, re.I)
serObj = re.search(pattern, vlanIntTxt)
if serObj:
one_vlan_int['state'] = serObj.group(1)
#
reg = r"Hardware Address: ([a-zA-Z0-9-]+)"
pattern = re.compile(reg, re.I)
serObj = re.search(pattern, vlanIntTxt)
if serObj:
one_vlan_int['mac'] = serObj.group(1)
#
reg = r"Internet Address[ ]*(:|is)[ ]*([0-9.]+)"
pattern = re.compile(reg, re.I)
serObj = re.search(pattern, vlanIntTxt)
if serObj:
one_vlan_int['ip'] = serObj.group(2)
return one_vlan_int
#
def h3c_manager_info(self):
# jsonify(result)
#
cmd = 'display interface Vlan-interface | include ^Vlan-interface'
resultTxt = self.more(self.__tnConn, cmd)
manage_vlan_ints = {}
manage_vlan_int_names = {}
if resultTxt:
vlanInts = resultTxt.split("\n")
for vlanInt in vlanInts:
if not vlanInt:
continue
if not "Vlan-interface" in vlanInt:
continue
if self.__filterTag in vlanInt:
continue
reg = r"(Vlan-interface[0-9]+)"
vlanIntName = self.patten_find(reg, vlanInt, '')
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.h3c_parse_vlaninterface(resultTxt, name)
manage_vlan_ints[name]=oneVlanInt
self.__manage_vlan_ints=manage_vlan_ints
return manage_vlan_ints
#
def h3c_mem_info(self):
if self.__newVersion:
return self.get_new_version_mem()
else:
return self.get_old_version_mem()
def get_old_version_mem(self):
mems = {
'total_mem': 0,
'used_mem': 0,
'used_rate': 0
}
cmd = 'display memory'
memText = self.more(self.__tnConn, cmd)
if memText:
#
reg = r"System Total Memory\(bytes\): ([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 Used Memory\(bytes\): ([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"Used Rate: ([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
def get_new_version_mem(self):
mems = {
'total_mem':0,
'used_mem':0,
'used_rate':0
}
cmd = 'display memory'
memText = self.more(self.__tnConn, cmd)
if memText:
lines = memText.split("\n")
for line in lines:
#Mem: 506440 323124 183316 0 1296 88204 36.2%
reg = r"Mem:[ ]+([0-9]+)[ ]+([0-9]+)[ ]+"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, line)
# 新版单位是kb，统一转成byte
if serObj:
mems['total_mem'] += int(serObj.group(1))*1024
mems['used_mem'] += int(serObj.group(2))*1024
if mems['total_mem'] != 0:
tmpRate = float(mems['used_mem']) * 100 / float(mems['total_mem'])
mems['used_rate'] = int(round(tmpRate, 0))
self.__mem = mems
return mems
#
def h3c_flash_info(self):
flashs = {}
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:
flashs['total_flash'] = int(serObj.group(1))*1024
else:
flashs['total_flash'] = 0
#
reg = r"([0-9]+) KB free"
pattern = re.compile(reg, re.M | re.I)
serObj = re.search(pattern, resultText)
if serObj:
flashs['free_flash'] = int(serObj.group(1))*1024
else:
flashs['free_flash'] = 0
self.__flash = flashs
return flashs
#
def h3c_os_version(self):
cmd = 'dis version | include ' + self.__doubleQuot + 'Comware Software' + self.__doubleQuot
resultText = self.more(self.__tnConn, cmd)
if resultText:
#
reg = r"Comware 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)
else:
self.__os_version = ''
return self.__os_version
#
def h3c_phy_port_info(self):
#
cmd = 'display current-configuration | include ' + self.__doubleQuot
cmd +='interface (Ten-Gigabit|M-Gigabit|forty-Gigabit|Gigabit|Fast|)Ethernet'+ self.__doubleQuot
resultTxt = self.more(self.__tnConn, cmd, 2.5)
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, 2)
onePhyPort=self.h3c_get_items(resultTxt, self.attrs['phy_port'])
onePhyPort['port_name']=name
phy_ports[name] = onePhyPort
self.__phy_ports = phy_ports
return phy_ports
#
def h3c_bagg_phy_rel(self, baggName):
#
cmd = 'dis link-aggregation verbose ' + baggName
resultTxt = self.more(self.__tnConn, cmd, 2.5)
relPorts = []
start = False
if resultTxt:
lines = resultTxt.split("\n")
for line in lines:
if not start:
#other h3c net switch
reg = r"(Port[ ]+Status[ ]+Priority[ ]+Ope)"
startFlag = self.patten_find(reg, line, '')
if startFlag:
start = True
continue
if '----------' in line:
continue
#
reg = r"([GE|XGE|FE|E0|E1|40GE]{2,}[0-9\/]+)"
re_pattern = re.compile(reg, re.M)
tempPortList = re.findall(re_pattern, line)
if tempPortList:
tempPort = tempPortList[0]
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 '40GE' in tempPort:
portFull = tempPort.replace('40GE', 'Forty-GigabitEthernet')
elif 'E0' in tempPort or 'E1' in tempPort:
portFull = tempPort.replace('E', 'Ethernet')
if portFull:
relPorts.append(portFull)
if '----------' in line:
#
break
return relPorts
#
def h3c_bagg_port_info(self):
#
cmd = 'display interface Bridge-Aggregation | include Bridge-Aggregation'
resultTxt = self.more(self.__tnConn, cmd, 2)
bagg_ports = {}
port_names = {}
if resultTxt:
lines = resultTxt.split("\n")
for line in lines:
if "Description:" in line:
continue
if cmd in line:
continue
if self.__filterTag in line:
continue
reg = r"(Bridge-Aggregation[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, 2)
oneBaggPort = self.h3c_get_items(resultTxt, self.attrs['bagg_port'])
oneBaggPort['full_port_name'] = name
num=self.patten_find(r"Bridge-Aggregation([0-9]*)", name, '')
if num:
oneBaggPort['port_name'] = 'BAGG' + num
else:
oneBaggPort['port_name'] = num
bagg_ports[name] = oneBaggPort
self.__bagg_ports = bagg_ports
#----------------------------------------#
#
baggPhyRels={}
for name in port_names:
relPorts=self.h3c_bagg_phy_rel(name)
baggPhyRels[name]=relPorts
self.__bagg_phy_port_rels=baggPhyRels
return bagg_ports
def h3c_vlan_info(self):
#
cmd = 'dis vlan all | include ' + self.__doubleQuot + 'VLAN ID' + self.__doubleQuot
resultTxt = self.more(self.__tnConn, cmd, 1)
vlans = {}
vlan_ids = {}
if resultTxt:
lines = resultTxt.split("\n")
for line in lines:
if cmd in line:
continue
if self.__filterTag in line:
continue
reg = r"VLAN ID: ([0-9]*)"
vlanId = self.patten_find(reg, line, '')
if vlanId:
vlan_ids[vlanId] = vlanId
#
for vlanId in vlan_ids:
oneVlan = {}
iVlanId = int(vlanId)
cmd = 'display vlan ' + vlanId
resultTxt = self.more(self.__tnConn, cmd, 1.5)
reg = r"Name: ([a-zA-Z0-9 ]+)\r\n"
vlanName = self.patten_find(reg, resultTxt, '')
oneVlan = {}
oneVlan['id'] = iVlanId
oneVlan['name'] = vlanName
oneVlan['status'] = ''
oneVlan['ports'] = self.h3c_get_vlan_port(resultTxt)
vlans[iVlanId] = oneVlan
self.__vlans = vlans
return vlans
def h3c_get_vlan_port(self,txt):
portList = []
reg = r"([Ten\-Gigabit|M\-Gigabit|Forty\-Gigabit|Gigabit|Fast|]+?Ethernet[0-9\/]+|Bridge-Aggregation[0-9]+)"
pattern = re.compile(reg, re.M | re.I)
serObj = re.findall(pattern, txt)
if serObj:
portList = serObj
return portList
# 获取连接端信息
def get_neighbor_info(self):
self._get_neighbor_info_by_arp()
#学习到的mac ip 并不一定是直接连接
#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
# 000c-2914-b7ca 1 Learned BAGG1 Y
reg = r'([0-9a-zA-Z]+\-[0-9a-zA-Z]+\-[0-9a-zA-Z]+)[ ]+[0-9]+[ ]+[0-9a-zA-Z]+[ ]+([GE|XGE|FE|E0|E1|40GE]+[0-9\/]+|BAGG[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):
#兼容两个版本V3V5V7 https://jingyan.baidu.com/article/86fae3461bb6cc3c49121ad1.html
cmdOld = 'dis lldp neighbor-information '
cmdNew = 'dis lldp neighbor-information verbose '
resultTxtNew = self.moreV1(self.__tnConn, cmdNew)
if resultTxtNew and r'Management address' in resultTxtNew:
resultTxt = resultTxtNew
else:
resultTxtOld = self.moreV1(self.__tnConn, cmdOld)
if resultTxtOld and r'Management address' in resultTxtOld:
resultTxt = resultTxtOld
else:
return
resultTxt = re.split(r'(LLDP neighbor-information)', resultTxt)
regIp = r"Management address[ ]+\:[ ]+([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)"
regPortName = r"of port [0-9]+\[([\S\s]*)\]"
patternIp = re.compile(regIp, re.M | re.I)
patternPortName= re.compile(regPortName, re.M | re.I)
for item in resultTxt:
#对端的ip
ip = re.search(patternIp, item)
#当前设备的端口
portName = re.search(patternPortName, item)
if ip and portName:
if self.__port_ip_mac_map.has_key(ip.group(1)):
mac = self.__port_ip_mac_map[ip.group(1)]
else:
mac = ''
if not self.__port_mac_port_list.has_key(portName.group(1)):
self.__port_mac_port_list[portName.group(1)] = {}
key = self._get_port_mac_arr_key(mac, ip.group(1))
self.__port_mac_port_list[portName.group(1)][key] = {'mac': mac, 'ip': ip.group(1)}
def _get_neighbor_info_by_arp(self):
cmd = 'show arp'
resultTxt = self.moreV1(self.__tnConn, cmd)
if not resultTxt:
return
# 111.16.3 487a-da74-f8e4 16 BAGG1 1200 D
reg = r'([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)[ ]+([0-9a-zA-Z\-]+)[ ][0-9]+[ ]+([GE|XGE|FE|E0|E1|40GE]+[0-9\/]+|BAGG[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:
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 'BAGG' in tempPort :
portFull = tempPort.replace('BAGG', 'Bridge-Aggregation')
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 h3c_info(self):
try:
self.telnet_connect()
self.h3c_sysname()
self.h3c_manager_info()
self.h3c_mem_info()
self.h3c_flash_info()
self.h3c_os_version()
self.h3c_vlan_info()
self.h3c_phy_port_info()
self.h3c_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['bagg_phy_port_rels'] = self.__bagg_phy_port_rels
result['port_mac'] = self.__port_mac_port_list
result['vlans'] = self.__vlans
#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 += "\r\n"
info = (exc_type, fname, exc_tb.tb_lineno)
msg += str(info)
print msg
except:
print "execute exception"
if __name__ == '__main__':
ip = sys.argv[1]
username = sys.argv[2]
password = sys.argv[3]
h3c = H3C(ip, username, password)
h3c.h3c_info()
os._exit(0)