流程图:
代码
1 #!/sur/bin/env python 2 # -*- coding: utf-8 -*- 3 #{"backend": "www.oldboy.org","record":{"server": "100.1.7.90","weight": 20,"maxconn": 30}} 4 import json 5 import sys 6 7 def add_ha(backend_de): 8 backend_dic = json.loads(backend_de) 9 backend_add = 'server %s weight %s maxconn %s'%(backend_dic['record']['server'],backend_dic['record']['weight'],+backend_dic['record']['maxconn']) 10 with open("haproxy.conf") as read_f,open("ceshi","w") as write_f : 11 for lines in read_f.readlines(): 12 write_f.write(lines) 13 write_f.write('backend'' '+backend_dic['backend']+' ') 14 write_f.write(' '*8+backend_add) # 15 16 def delet_ha(backend_de): 17 backend_dic = json.loads(backend_de) ##将字符串转换为相印的数据类型 18 backned_check=list(bakcned_dic['backend']) #www.oldboy.org 19 backend_del = ' server %s weight %s maxconn %s '%(backend_dic['record']['server'],backend_dic['record']['weight'],+backend_dic['record']['maxconn']) ##数据类容 20 with open("haproxy.conf") as read_f,open("ceshi","w") as write_f : 21 for lines in read_f.readline(): 22 backend_list=[] 23 backend_list.append(lines.strip()) 24 backend_list.append(lines) 25 if lines.strip().split()[2] == backned_check: 26 continue 27 elif backend_del == lines : 28 backend_list.remove(lines) 29 write_f.write(backend_list) 30 31 def change_ha(backend_de): 32 backend_dic = json.loads(backend_de) ##将字符串转换为相印的数据类型 33 backned_check=list(bakcned_dic['backend']) #www.oldboy.org 34 backend_del = ' server %s weight %s maxconn %s '%(backend_dic['record']['server'],backend_dic['record']['weight'],+backend_dic['record']['maxconn']) ##数据类容 35 with open("haproxy.conf") as read_f,open("ceshi","w") as write_f : 36 for lines in read_f.readline(): 37 backend_list=[] 38 backend_list.append(lines.strip()) 39 backend_list.append(lines) 40 if lines.strip().split()[2] == backned_check: 41 write_f.write(backend_del) 42 continue 43 elif backend_del == lines : 44 print("类容已存在，请确定后再修改") 45 sys.exit() 46 write_f.write(backend_list) 47 48 while True: 49 number_ha = int(input("1、添加 2、删除 3、修改 请输入以上阿拉伯数字：")) 50 if number_ha == 1: 51 backend_de=input("请输入backend:") #如输入：["bakcend","www.oldboy.org"] 52 add_ha(add_file) 53 elif number_ha == 2: 54 backend_de=input("请输入要删除的bakcned:") #如 www.oldboy.org 55 delet_ha(delet_file) 56 elif number_ha == 3: 57 backend_de=input("请输入要删除的bakcned:") 58 change_ha() 59 else: 60 print("你输入的功能有误,请重新输入") 61 continue
ha配置文件
1 frontend oldboy.org 2 bind 0.0.0.0:80 3 4 backend www.oldboy.org 5 server 100.1.7.9 1020.1.7.9 weight 20 maxconn 3000 6 7 backend buy.oldboy.org 8 server 100.1.7.90 100.1.7.90 weight 20 maxconn 30000