python_haproxy 



 1 #!/usr/bin/env python
 2 # -*- coding: utf-8 -*-
 3 import  os,json
 4 
 5 conf = "haproxy.cfg"
 6 confnew = "haproxy.cfg.new"
 7 def fetch(data):
 8     backend_list = []
 9     backend_all_dict = {}
10     backend_dict = {}
11     server_list = []
12     with open(conf, 'r', encoding='utf-8') as file:
13         for line in file:
14             line = line.strip()
15             # print(line)
16             if line.startswith('backend') == True:  # 判断是否是backend开头，读取backend信息写到backend_list中
17                 backend_name = line.split()[1]  # 取出backend后的域名
18                 backend_list.append(backend_name)  # 将文件中backend加到列表中
19 
20             elif line.startswith('server') == True:  # 判断是否是server开头，读取server信息写到backend_all_dict中
21                 backend_dict['name'] = line.split()[1]
22                 backend_dict['IP'] = line.split()[2]
23                 backend_dict['weight'] = line.split()[4]
24                 backend_dict['maxconn'] = line.split()[6]
25                 server_list.append(backend_dict.copy())
26                 backend_all_dict[backend_name] = server_list
27     for b in backend_list:
28         if b == data:
29             return backend_all_dict[b]
30         else:
31             continue
32 
33 
34 def add(data):
35     pass
36 
37 
38 
39 
40 
41 def remove(data):
42     pass
43 
44 
45 
46 
47 
48 
49 if __name__ == '__main__':
50     msg='''
51     1：查询
52     2：添加
53     3：删除
54     4: 退出
55     '''
56     menu_dic={
57         '1':fetch,
58         '2':add,
59         '3':remove,
60         '4':exit,
61     }
62 
63     while True:
64         print(msg)
65         choice = input('操作>>:').strip()
66         if len(choice) == 0 or choice not in menu_dic:continue
67         if choice == 4: break
68 
69         data = str(input('数据>>:').strip())
70         #men_dic[choice]==fetch
71         print(menu_dic[choice](data))
72  #       menu_dic[choice](data)

 

 

配置文件

frontend www
        bind *:80
        acl web hdr_beg(host)  1.1.1.1
        acl web1 hdr_beg(host)  2.2.2.2
        use_backend webserver if web
        use_backend web1server if web1

backend www.bruce.org
        server 3.3.3.3 3.3.3.3 weight 20 maxcon 3000
        server 4.4.4.4 4.4.4.4 weight 20 maxcon 3000

backend www.oldboy2.org
        server 5.5.5.5 5.5.5.5 weight 20 maxcon 3000
        server 6.6.6.6 6.6.6.6 weight 20 maxcon 3000
posted @ 2017-05-29 10:39  Bruce.yin  阅读(71)  评论(0)  编辑  收藏  举报