#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Author: Linxy -- <[email protected]>
Purpose: Juniper備份腳本
Created: 2017-6-23
"""
import datetime
import sys
import os
import telnetlib
from email import encoders
from email.header import Header
from email.mime.text import MIMEText
from email.utils import parseaddr, formataddr
import smtplib
su=[]
fa=[]
#獲取年月日的str數據
def getymd (ymd):
d=datetime.datetime.now()
if ymd=='y':
return str(d.year)
elif ymd=='m':
return str(d.month)
elif ymd=='d':
return str(d.day)
#p1='./switch/'+getymd('y')+'/'+getymd('m')+'/'+getymd('d')
l1=[getymd('y'),getymd('m'),getymd('d')]
#print(l1)
p1='./switch'
if os.path.isdir(p1):
pass
else:
os.mkdir(p1)
for i in l1:
p1=p1+'/'+i
if os.path.isdir(p1):
pass
else:
os.mkdir(p1)
filename1='./sw.txt'#交換機IP地址列表存放位置 注意要把最後一個IP以後的空格和回車全部刪除
filename2='./ssg.txt'
def fc_srx(p2): #文件處理部分的函數
if os.path.getsize(p2)==0:
'''
密碼不對時候 telnet的執行是成功的只是read_all的時候沒有結尾的標記所以無法讀出返回值
但仍然會建立空txt文檔所以需要在此再進行一次判斷並把需要的值寫入fa[]中
'''
fa.append(host+'\n')
print(host+" is failed")
else:
with open(p2,'r') as f:
lines=f.readlines()
with open(p2,'w') as w:
for I in lines:
I=I.replace('---(more)---','')
I=I.replace(' ','')
I=I.replace('\r','')
I=I.replace('\n','')
if I=='':
pass
else :
w.write(I+'\r\n')
def fc_ssg(p2):
if os.path.getsize(p2)==0:
#print(host+' is failed')
'''
密碼不對時候 telnet的執行是成功的只是read_all的時候沒有結尾的標記所以無法讀出返回值
但仍然會建立空txt文檔所以需要在此再進行一次判斷並把需要的值寫入fa[]中
'''
fa.append(host+'\n')
print(host+" is failed")
else:
with open(p2,'r') as f:
lines=f.readlines()
with open(p2,'w') as w:
for I in lines:
I=I.replace('--- more ---','')
I=I.replace(' ','')
I=I.replace('\r','')
I=I.replace('\n','')
if I=='':
pass
else :
w.write(I+'\r\n')
def juniper_bak (host):#備份juniper函數
user='這裏是交換機帳號'
password='這裏是交換機密碼'
print ('Backing up:'+host)
tn=telnetlib.Telnet(host.encode('utf-8'),port=23,timeout=4)
tn.read_until(b"login:")
tn.write(user.encode('utf-8')+'\n'.encode('utf-8'))
tn.read_until(b"Password:")
tn.write(password.encode('utf-8')+'\n'.encode('utf-8'))
tn.read_until(b'> ')
tn.write(b'show configuration | display set '+'\n'.encode('utf-8'))
for i in range(300) :
tn.write(b' ')
tn.write(b'q\n')
tn.write(b'q\n')
p2=p1+'/'+host+'/'+host+'.txt'
if os.path.isdir(p1+'/'+host):
pass
else:
os.mkdir(p1+'/'+host)
with open(p2,'w') as f:
f.write(tn.read_all().decode())
tn.close()
fc_srx(p2)
def ssg_bak (host):#備份ssg函數
user='這裏是ssg設備帳號'
password='這裏是ssg設備密碼'
print ('Backing up:'+host)
tn=telnetlib.Telnet(host.encode('utf-8'),port=23,timeout=4)
tn.read_until(b"login:")
tn.write(user.encode('utf-8')+'\n'.encode('utf-8'))
tn.read_until(b"password:")
tn.write(password.encode('utf-8')+'\n'.encode('utf-8'))
tn.read_until(b'>')
tn.write(b'get config'+'\n'.encode('utf-8'))
for i in range(50000) :#看具體設備有些設備輸入200個空格即可獲取到全部回顯
tn.write(b' ')
tn.write(b'exit\n')
p2=p1+'/'+host+'/'+host+'.txt'
if os.path.isdir(p1+'/'+host):
pass
else:
os.mkdir(p1+'/'+host)
with open(p2,'w') as f:
f.write(tn.read_all().decode(encoding='gbk'))
tn.close()
fc_ssg(p2)
def sendmail_cxr(tx):#發送郵件函數
def _format_addr(s): #注意此函數實際傳入的S格式爲‘字符串 <郵箱地址>’
name, addr = parseaddr(s)
return formataddr((Header(name, 'utf-8').encode(), addr))
from_addr = '這裏是發送郵件的郵箱地址'
password = '這裏是郵箱密碼'
to_addr = '接收郵件的地址1'
to_addr2='接收郵件的地址2'
smtp_server = 'SMT服務的域名要寫這裏'
msg = MIMEText(tx, 'plain', 'utf-8')
msg['From'] = _format_addr('郵件相關的格式不要細究 <%s>' % from_addr)
msg['To'] = _format_addr('郵件相關的格式不要細究 <%s>'% to_addr)
msg['Subject'] = Header('今日備份情況', 'utf-8').encode() #郵件主題
server = smtplib.SMTP(smtp_server, 25)
#server.set_debuglevel(1)
server.login(from_addr, password)
server.sendmail(from_addr, [to_addr,to_addr2], msg.as_string())
server.quit()
if __name__=='__main__':
with open (filename2,'r')as fo:
for line in fo.readlines():
if line.split(' ')[0]!='':
line=line.replace('\n','')
host=line.split(' ')[0]
try:
ssg_bak(host)
su.append(host+'\n')
except:
print(host+" is failed")
fa.append(host+'\n')
with open (filename1,'r')as fo:
for line in fo.readlines():
if line.split(' ')[0]!='':
line=line.replace('\n','')
host=line.split(' ')[0]
try:
juniper_bak(host)
su.append(host+'\n')
except:
print(host+" is failed")
fa.append(host+'\n')
'''
密碼不對時候 telnet的執行是成功的只是read_all的時候沒有結尾的標記所以無法讀出返回值
但仍然會建立空txt文檔所以需要在文本處理環節再進行一次判斷並把需要的值寫入fa[]中
'''
#print(su)
#print(fa)
tx=''
if len(su)!=0:
txsu='備份成功\n'+''.join(su)
csu=0
for i in su:
csu=csu+1
tx=tx+txsu+'總計成功'+str(csu)+'個'+'\n\n'
if len(fa)!=0:
cfa=0
for i in fa:
cfa=cfa+1
txfa='備份失敗\n'+''.join(fa)
tx=tx+txfa+'總計失敗'+str(cfa)+'個'+'\n\n'
sendmail_cxr(tx)