day_ha配置文件

流程图:

代码

 #!/sur/bin/env python
 # -*- coding: utf-8 -*-
 #{"backend": "www.oldboy.org","record":{"server": "100.1.7.90","weight": 20,"maxconn": 30}}
 import json
 import sys

 def add_ha(backend_de):
     backend_dic = json.loads(backend_de)
     backend_add = 'server %s weight %s maxconn %s'%(backend_dic['record']['server'],backend_dic['record']['weight'],+backend_dic['record']['maxconn'])
     with open("haproxy.conf") as read_f,open("ceshi","w") as write_f :
         for lines in read_f.readlines():
             write_f.write(lines)
         write_f.write('backend'' '+backend_dic['backend']+'\n')
         write_f.write(' '*8+backend_add) #

 def delet_ha(backend_de):
     backend_dic = json.loads(backend_de) ##将字符串转换为相印的数据类型
     backned_check=list(bakcned_dic['backend']) #www.oldboy.org
     backend_del = '        server %s weight %s maxconn %s\n'%(backend_dic['record']['server'],backend_dic['record']['weight'],+backend_dic['record']['maxconn']) ##数据类容
     with open("haproxy.conf") as read_f,open("ceshi","w") as write_f :
         for lines in read_f.readline():
             backend_list=[]
             backend_list.append(lines.strip())
             backend_list.append(lines)
             if lines.strip().split()[2] == backned_check:
                 continue
             elif backend_del == lines :
                 backend_list.remove(lines)
         write_f.write(backend_list)

 def change_ha(backend_de):
     backend_dic = json.loads(backend_de) ##将字符串转换为相印的数据类型
     backned_check=list(bakcned_dic['backend']) #www.oldboy.org
     backend_del = '        server %s weight %s maxconn %s\n'%(backend_dic['record']['server'],backend_dic['record']['weight'],+backend_dic['record']['maxconn']) ##数据类容
     with open("haproxy.conf") as read_f,open("ceshi","w") as write_f :
         for lines in read_f.readline():
             backend_list=[]
             backend_list.append(lines.strip())
             backend_list.append(lines)
             if lines.strip().split()[2] == backned_check:
                 write_f.write(backend_del)
                 continue
             elif backend_del == lines :
                 print("类容已存在，请确定后再修改")
                 sys.exit()
         write_f.write(backend_list)

 while True:
     number_ha = int(input("1、添加\n2、删除\n3、修改\n请输入以上阿拉伯数字："))
     if number_ha == 1:
         backend_de=input("请输入backend:") #如输入：["bakcend","www.oldboy.org"]
         add_ha(add_file)
     elif number_ha == 2:
         backend_de=input("请输入要删除的bakcned:") #如 www.oldboy.org
         delet_ha(delet_file)
     elif number_ha == 3:
         backend_de=input("请输入要删除的bakcned:")
         change_ha()
     else:
         print("你输入的功能有误,请重新输入")
         continue

代码

ha配置文件

 frontend oldboy.org
         bind 0.0.0.0:80

 backend www.oldboy.org
         server 100.1.7.9 1020.1.7.9 weight 20 maxconn 3000

 backend buy.oldboy.org
         server 100.1.7.90 100.1.7.90 weight 20 maxconn 30000

HA配置文件代码