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pyhuawei.py
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pyhuawei.py
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""" Classe destinada a facilitar a implementação de consultas a informações
em Roteadores Huawei (Ne20/Ne40)
Requesito: Paramiko, easysnmp"""
import paramiko, time, datetime, re
from easysnmp import Session
class Pyhuawei:
def __init__(self, ip, ssh, sshuser, sshpass, community):
self._ip = ip
self._ssh = ssh
self._sshuser = sshuser
self._sshpass = sshpass
self._community = community
self._user = None
self._user_id = None
def open_ssh(self, command):
cliente = paramiko.SSHClient()
cliente.set_missing_host_key_policy(paramiko.AutoAddPolicy())
cliente.connect(self._ip,self._ssh,self._sshuser,self._sshpass)
stdin,stdout,stderr = cliente.exec_command(command, get_pty=True, timeout=None, bufsize=1024)
return stdout, cliente
def get_snmp(self, oid):
snmp = Session(hostname=self._ip, community=self._community, version=2)
return snmp.get(oid).value
def walk_snmp(self, oid):
snmp = Session(hostname=self._ip, community=self._community, version=2)
return snmp.walk(oid)
def export_config(self):
temp, cliente = self.open_ssh('screen-length 0 temporary\ndis cu')
config = open("config.txt", "w")
for lines in temp:
config.write(lines)
time.sleep(0.01)
cliente.close()
config.close()
def user(self, user):
temp, cliente = self.open_ssh('dis access-user username '+user+' | include (^\s.[0-9])')
temp = temp.read()
pattern = re.compile(r'(\\n\s\s)([0-9]*)',re.IGNORECASE)
id = re.findall(pattern, str(temp))
cliente.close()
try:
id = id[2][1]
self._user = user
self._user_id = id
return id
except Exception as E:
self._user = None
self._user_id = None
return False
def user_online(self, user):
self._update_(user)
if self.user_session(user):
return True
else:
self._user = ''
self._user_id = ''
return False
def user_session(self, user):
self._update_(user)
try:
user_session = self.get_snmp('1.3.6.1.4.1.2011.5.2.1.16.1.18.'+self._user_id)
user_session = str(datetime.timedelta(seconds=int(user_session)))
return user_session
except Exception as E:
return False
def user_mac(self, user):
self._update_(user)
try:
user_mac = ""
mac = self.get_snmp('iso.3.6.1.4.1.2011.5.2.1.15.1.17.'+self._user_id)
for b in mac:
user_mac += ("%0.2X" % ord(b)) + " "
mac = user_mac.strip()
mac = mac.replace(" ", ":")
return mac
except Exception as E:
return f'{E} Erro: usuario pode estar offline'
def user_ip(self, user):
self._update_(user)
try:
user_ip = self.get_snmp('iso.3.6.1.4.1.2011.5.2.1.15.1.15.'+self._user_id)
return user_ip
except Exception as E:
return f'{E} Erro: usuario pode estar offline'
def user_wanipv6(self, user):
self._update_(user)
try:
snmp = Session(hostname=self._ip, community=self._community, version=2)
ipv6 = snmp.get('1.3.6.1.4.1.2011.5.2.1.15.1.60.'+self._user_id).value
ipv6 = self._convert_ipv6_(ipv6)
return ipv6
except Exception as E:
return f'{E} Erro: usuario pode estar offline'
def user_lanipv6(self, user):
self._update_(user)
try:
snmp = Session(hostname=self._ip, community=self._community, version=2)
ipv6 = snmp.get('1.3.6.1.4.1.2011.5.2.1.15.1.61.'+self._user_id).value
ipv6 = self._convert_ipv6_(ipv6)
prefix = snmp.get('1.3.6.1.4.1.2011.5.2.1.15.1.62.'+self._user_id).value
return ipv6 +'/'+str(prefix)
except Exception as E:
return f'{E} Erro: usuario pode estar offline'
def user_plano(self, user):
self._update_(user)
try:
plano = self.get_snmp('iso.3.6.1.4.1.2011.5.2.1.15.1.45.'+self._user_id)
plano = round(int(plano)/1024)
return plano
except Exception as E:
return f'{E} Erro: usuario pode estar offline'
def user_qos(self, user):
self._update_(user)
plano = self.get_snmp('1.3.6.1.4.1.2011.5.2.1.15.1.56.'+self._user_id)
if plano == 'NOSUCHINSTANCE':
raise ValueError
return plano
def user_realtimetraff(self, user):
self._update_(user)
up1, down1 = self._user_traff_(user)
time.sleep(10)
up2, down2 = self._user_traff_(user)
up = round((up2 - up1)*8/1024, 3)
up = (up/2)
down = round((down2 - down1)*8/1024, 3)
down = (down/2)
if up > 1024:
up = round(up/7812, 3)
else:
up = round(up/100000, 3)
if down > 1024:
down = round(down/7812, 3)
else:
down = round(down/100000, 3)
return down, up
def cpu_usage(self, time_avg):
try:
if time_avg == 1:
return self.get_snmp('1.3.6.1.4.1.2011.6.3.4.1.3.1.3.0')
if time_avg == 5:
return self.get_snmp('1.3.6.1.4.1.2011.6.3.4.1.4.1.3.0')
else:
return self.get_snmp('1.3.6.1.4.1.2011.6.3.4.1.2.1.3.0')
except Exception as e:
return f'Error. \n {e}'
@property
def user_id(self):
return self._user_id
@property
def total_ipv4 (self):
total_ipv4 = self.get_snmp('1.3.6.1.4.1.2011.5.2.1.14.1.2.0')
return total_ipv4
@property
def total_ipv6 (self):
total_ipv6 = self.get_snmp('iso.3.6.1.4.1.2011.5.2.1.14.1.17.0')
return total_ipv6
@property
def local_users (self):
result = []
temp, cliente = self.open_ssh('screen-length 0 temporary\n display local-user state active | incl P')
user = [line for line in iter(temp.readline, "")]
pattern = re.compile(r'((\s*Active.*))',re.MULTILINE)
del user[0:7]
del user[(len(user)-2):len(user)]
for item in range(len(user)):
result.append(re.sub(pattern, "", user[item]))
return result
@property
def ppp_interfaces(self):
tmp = self.interfaces
int = []
for item in tmp:
try:
qtd = self.get_snmp('1.3.6.1.4.1.2011.5.2.1.42.1.2.1.'+item['id'])
if qtd != 'NOSUCHINSTANCE':
int.append((item['description'], qtd))
except:
pass
return int
@property
def interfaces(self):
int = []
tmp_desc = self.walk_snmp('1.3.6.1.2.1.2.2.1.2')
for item in tmp_desc:
int.append({"id": re.search(r'[0-9]*$', item.oid).group(), ##int ID
"name": item.value, ##int name
"description": self._snmp_get_index_(item, '1.3.6.1.2.1.31.1.1.1.18.'), ##int desc
"admin-status": self._snmp_get_index_(item, '1.3.6.1.2.1.2.2.1.7.'), ## AdminStatus
"oper-status": self._snmp_get_index_(item, '1.3.6.1.2.1.2.2.1.8.')}) ## Oper Status
return int
@property
def ip (self):
return self._ip
@property
def sysname(self):
return self.get_snmp('1.3.6.1.2.1.1.5.0')
@property
def uptime(self):
time = self.get_snmp('1.3.6.1.2.1.1.3.0')
uptime = str(datetime.timedelta(seconds=int(time)/100))
return uptime
@property
def system_time(self):
return self.get_snmp('1.3.6.1.4.1.2011.5.25.31.6.6.0')
@property
def model(self):
return self.get_snmp('1.3.6.1.4.1.2011.5.25.31.6.5.0')
@property
def sys_mac(self):
return self.get_snmp('1.3.6.1.4.1.2011.5.25.31.6.7.0')
@property
def sysinfo(self):
return self.get_snmp('iso.3.6.1.2.1.1.1.0')
@property
def local_asn(self):
return self.get_snmp('1.3.6.1.2.1.15.2.0')
@property
def bgp_router_id(self):
return self.get_snmp('1.3.6.1.2.1.15.4.0')
@property
def bgp_peers(self):
peers = self.walk_snmp('1.3.6.1.2.1.15.3.1.7')
return [item.value for item in peers]
@property
def bgp_peers_info(self):
asn = []
for item in self.bgp_peers:
asn.append({"peer": item, #IP Remoto (index)
"ip": self.get_snmp('1.3.6.1.2.1.15.3.1.5.'+item), #IP da nossa ponta
"peer-as": self.get_snmp('1.3.6.1.2.1.15.3.1.9.'+item), #Remote AS Number
"session-state": self.get_snmp('1.3.6.1.2.1.15.3.1.2.'+item), #Estado da sessao
"router-id": self.get_snmp('1.3.6.1.2.1.15.3.1.1.'+item), #Router ID remoto
"session-time": str(datetime.timedelta(seconds=int(self.get_snmp('1.3.6.1.2.1.15.3.1.16.'+item)))), #Tempo de sessao
"total-routes": self.get_snmp('1.3.6.1.4.1.2011.5.25.177.1.1.3.1.1.0.1.1.1.4.'+item), #numero de rotas
"active-routes": self.get_snmp('1.3.6.1.4.1.2011.5.25.177.1.1.3.1.2.0.1.1.1.4.'+item)}) #numero de rotas ativas
return asn
def _convert_ipv6_(self, ipv6):
mystr = ""
for b in ipv6:
mystr += ("%0.2X" % ord(b)) + " "
mystr = mystr.strip()
mystr = mystr.replace(" ", "")
return mystr
def _update_(self, user):
if self._user_id == None or self._user != user:
self.user(user)
def _user_traff_(self, user):
self._update_(user)
try:
down = int(self.get_snmp('1.3.6.1.4.1.2011.5.2.1.15.1.36.'+self._user_id))
up = int(self.get_snmp('1.3.6.1.4.1.2011.5.2.1.15.1.37.'+self._user_id))
return down, up
except:
return 'Erro: usuario pode estar offline'
def _snmp_get_index_(self, item, oid):
return self.get_snmp(oid+re.search(r'[0-9]*$', item.oid).group())
def __str__(self):
return f'{self.sysinfo}Sysname: {self.sysname}\nUptime: {self.uptime}\nMNGMT IP: {self.ip}\nSystem MAC: {self.sys_mac}'
def __eq__(self, obj):
return self.sys_mac == obj.sys_mac