程序:修改haproxy配置文件
需求：
1、查
输入：www.oldboy.org
获取当前backend下的所有记录
2、新建
输入：
arg = {
‘bakend‘: ‘www.oldboy.org‘,
‘record‘:{
‘server‘: ‘100.1.7.9‘,
‘weight‘: 20,
‘maxconn‘: 30
}
}
3、删除
输入：
arg = {
‘bakend‘: ‘www.oldboy.org‘,
‘record‘:{
‘server‘: ‘100.1.7.9‘,
‘weight‘: 20,
‘maxconn‘: 30
}
}
global log 127.0.0.1 local2 daemon maxconn 256 log 127.0.0.1 local2 info defaults log global mode http timeout connect 5000ms timeout client 50000ms timeout server 50000ms option dontlognull listen stats :8888 stats enable stats uri /admin stats auth admin:1234 frontend oldboy.org bind 0.0.0.0:80 option httplog option httpclose option forwardfor log global acl www hdr_reg(host) -i www.oldboy.org use_backend www.oldboy.org if www backend www.oldboy.org server 100.1.7.9 100.1.7.9 weight 20 maxconn 3000
作业代码：
# Author:soap
menu = {
‘search‘,
‘add‘,
‘delete‘,
‘exit‘
}
exit_flag = 1
while exit_flag:
for k in menu:
print (k)
chioce = input(‘>>:‘)
if chioce == ‘search‘:
with open(‘haproxy‘, ‘r+‘, encoding=‘utf-8‘) as file:
search_info = ‘backend ‘ + input(‘please input the web site: ‘)
for line in file:
if search_info in line:
print(file.readline())
elif chioce == ‘add‘:
with open(‘haproxy‘, ‘a+‘, encoding=‘utf-8‘) as file:
add_info = eval(input(‘plaese input the web site info: ‘))
write_info_1 = ‘backend ‘ + str(add_info[‘backend‘]) + ‘\n‘
write_info_2 = ‘ ‘ + ‘server ‘ + str(add_info[‘record‘][‘server‘]) + ‘ weight ‘ + str(add_info[‘record‘][‘weight‘]) + ‘ maxconn ‘ + str(add_info[‘record‘][‘maxconn‘]) + ‘\n‘
file.write(write_info_1)
file.write(write_info_2)
elif chioce == ‘delete‘:
with open(‘haproxy‘, ‘r+‘, encoding=‘utf-8‘) as file:
delete_info = eval(input(‘plaese input the web site info: ‘))
find_str_1 = ‘backend ‘ + delete_info[‘backend‘]
find_str_2 = ‘server ‘ + delete_info[‘record‘][‘server‘]
for line in file:
if find_str_1 in line:
continue
if find_str_2 in line:
continue
file.write(line)
elif chioce == ‘exit‘:
exit_flag = 0
