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1，程序要求
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1 1、查
2 输入：www.oldboy.org
3 获取当前backend下的所有记录
4
5 2、新建
6 输入：
7 arg = {
8 'backend': 'www.oldboy.org',
9 'record':{
10 'server': '100.1.7.9',
11 'weight': 20,
12 'maxconn': 30
13 }
14 }
15
16 3、删除
17 输入：
18 arg = {
19 'backend': 'www.oldboy.org',
20 'record':{
21 'server': '100.1.7.9',
22 'weight': 20,
23 'maxconn': 30
24 }
25 }
26
27 复制代码
1 global 2 log 127.0.0.1 local2 3 daemon 4 maxconn 256 5 log 127.0.0.1 local2 info 6 defaults 7 log global 8 mode http 9 timeout connect 5000ms 10 timeout client 50000ms 11 timeout server 50000ms 12 option dontlognull 13 14 listen stats :8888 15 stats enable 16 stats uri /admin 17 stats auth admin:1234 18 19 frontend oldboy.org 20 bind 0.0.0.0:80 21 option httplog 22 option httpclose 23 option forwardfor 24 log global 25 acl www hdr_reg(host) -i www.oldboy.org 26 use_backend www.oldboy.org if www 27 28 backend www.oldboy.org 29 server 100.1.7.9 100.1.7.9 weight 20 maxconn 3000
输入以上信息可以达到需要的效果
1 def find_web_info(x):
2 if choice_num==1:
3 with open("haproxy_file",'r') as f:
4 for line in f:
5 if line.startswith("backend %s" %x):
6 for i in range(10000):
7 read=f.readline()
8 if read.startswith('backend'):
9 break
10 elif read.strip()=='':
11 pass
12 else:
13 print(read)
14 else:
15 pass
1 def create_web_info(x):
2 key_list=[]
3 key1_list=[]
4 with open("haproxy_file",'a') as f:
5 f.write('bakend'+' '+x["bakend"]+'\n')
6 web_info_dic=x['record']
7 f.write('\t\t'+'server'+' '+web_info_dic['server']+' '+'weight'+' '\
8 +str(web_info_dic['weight'])+' '+'maxconn'+' '+str(web_info_dic['maxconn'])+'\n')
9 print("写入后端信息成功")
1 def delete_web_info(x):
2 find_line=''
3 backend_name='bakend'+' '+x["bakend"]
4 backend_name=backend_name.strip()
5 web_info_dic=x['record']
6 back_info='server'+' '+web_info_dic['server']+' '+'weight'+' '\
7 +str(web_info_dic['weight'])+' '+'maxconn'+' '+str(web_info_dic['maxconn'])
8 back_info=back_info.strip()
9 with open("haproxy_file",'r') as f:
10 for line in f:
11 if backend_name in line:
12 line=line.replace(line,'')
13 elif back_info in line:
14 line=line.replace(line,'')
15 else:
16 pass
17 find_line+=line
18 with open("haproxy_file",'w') as f1:
19 f1.write(find_line )
20 print("后端信息删除完成")
1 while True:
2 print('''
3 welecome to haproxy file
4 1.find_web_info
5 2.create_web_info
6 3.delete_web_ifo
7 ''')
8 choice_num=int(input("输入你对haproxy文件的操作选择:"))
9 if choice_num ==1:
10 find_name=input("输入需要查找的域名:")
11 find_web_info(find_name )
12 elif choice_num ==2:
13 create_info=input("输入你插入的后端信息:")
14 create_info =eval(create_info )
15 create_web_info(create_info)
16 elif choice_num ==3:
17 delete_info=input("输入你删除的信息:")
18 delete_info =eval(delete_info )
19 delete_web_info(delete_info )
20 else:
21 print("输入有误，请再输入一次")
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