haproxy.conf文件操作（基于函数方式）
def frend_msg():
frendmsg_dict = {}
prefix_opt = {"select":"查询","add":"添加","modify":"修改","delete":"删除"}
frendmsg_dict["frend"] ="\033[33;1m亲！！你当前输入的域名不存在请重新输入哈 \033[0m"
for i, v in enumerate(prefix_opt.items()):
v_info = list(v)
frendmsg_dict[v_info[0]] = "\033[33;1m亲！！恭喜您" + v_info[1] + "成功了\033[0m"
# frendmsg_dict["modify"] = "\033[33;1m亲！！恭喜您修改成功了\033[0m"
frendmsg_dict["sucess"] = "\033[33;1m亲！！恭喜您操作成功\033[0m"
return frendmsg_dict
def message(*args):
ip_input = input("请输入ip").strip()
weight_input = input("请输入权重").strip()
max_conn_input = input("请输入最大连接:只能数字").strip()
return "\t\tserver %s weight %s maxconn %s \n"\
%(ip_input,weight_input,max_conn_input)
def select_file(file,info_input):
with open(file,encoding="utf8") as f_read:
flag = False
file_lst = []
for line in f_read :
if line.startswith("backend") and str(info_input) in line:
flag = True
continue
elif line.startswith("backend") and flag:
break;
if flag:
file_lst.append(line)
f_read.close()
return file_lst
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
def add_file():
print("add")
info_input = input("请输入域名 ")
with open(src_file, "r+", encoding="utf8") as f_read, open(dst_file, "w+", encoding="utf8") as f_write:
flag = False
file_lst = []
do_mess = message()
for line in f_read:
f_write.write(line)
f_write.flush()
if line.startswith("backend") and str(info_input) in line:
file_lst.append(do_mess)
f_write.write("\n".join(file_lst))
f_write.flush()
print(frend_msg()["add"])
flag = True
continue
if flag:
file_lst.append(line)
savefile()
#___________________________________________________________________
def modify_file():
print("modify")
info_input = input("请输入域名 ")
with open(src_file, "r+", encoding="utf8") as f_read, open(dst_file, "w", encoding="utf8") as f_write:
flag = False
do_mess = message()
print("\033[33;1m亲！！请您按选项输入要修改的内容\033[0m")
rep_change = message()
for line in f_read:
if line.startswith("backend") and str(info_input) in line.strip():
# print("----", line)
f_write.write(line)
flag = True
continue
if len(line) == line.count("\n"):
if len(line) == 0:
oldline = line.strip()
newline = line.replace(oldline, rep_change.strip())
f_write.write(newline)
continue
if flag:
if line.strip() == do_mess.strip():
oldline = line.strip()
newline = line.replace(oldline,rep_change.strip())
f_write.write(newline)
continue
# file_lst.append(do_mess)
# print("???",line)
f_write.write(line)
# print("fff", line)
print(frend_msg()["modify"])
savefile()
#_________________________________________________________________
def delete_file():
print("delete")
info_input = input("请输入域名 ")
with open(src_file, "r+", encoding="utf8") as f_read, open(dst_file, "w", encoding="utf8") as f_write:
flag = False
do_mess = message()
for line in f_read:
if line.startswith("backend") and str(info_input) in line.strip():
# print("----", line)
f_write.write(line)
flag = True
continue
if len(line) == line.count("\n"):
continue
if flag:
if line.strip() == do_mess.strip():
continue
f_write.write(line)
# print("fff", line)
print(frend_msg()["delete"])
savefile()
###################################################################
def savefile():
from os import rename, remove
remove(src_file)
rename(dst_file, src_file)
ans = input(">>>")
#---------------------------------------------------------------------
#---------------------------------------------------------------------
src_file = "haproxy.conf"
dst_file = "modify.conf"
def main():
quary_flag = False
while not quary_flag:
# with open(src_file, "r+", encoding="utf8") as f_read:
select = ["查询","修改","添加","删除","退出"]
for opt in select:
print (select.index(opt),opt)
user_input = input("please intput num")
if user_input.isdigit() and int(user_input)>=0 and int(user_input) < len(select):
user_input = int(user_input)
indx_opt = select[user_input]
opt_input= input(indx_opt+">>>")
if opt_input == "0":
info_input = input("请输入域名>>> ")
for x in select_file(src_file,info_input):
print(x.strip())
elif opt_input == "1":
modify_file()
elif opt_input == "2":
add_file()
elif opt_input == "3":
delete_file()
elif opt_input == "4":
quary_flag = True;
break
if quary_flag:
break
else:
continue
# print(opt_input)
elif user_input == "q":
continue
elif user_input == "Q":
break
else:
continue
if __name__ == "__main__":
main()
haproyx.conf文件
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.oldboy1.org
server 10.2.3.1 weight 1 maxconn 10
server 1.3.3.3 weight 1 maxconn 1
server 10.3.3.2 weight 12 maxconn 100
server 2.2.2.4 2.2.2.4 weight 20 maxconn 3000
backend www.oldboy2.org
server 10.2.2.1 weight 1 maxconn 1
server 1.2.2.1 weight 10 maxconn 20
server 10.3.2.22 weight 10 maxconn 1000
server 10.3.2.1 weight 2 maxconn 10
server 192.168.1.2 192.168.1.3 weight 2 maxconn 100
server 2.2.1.1 weight 10 maxconn 100
backend www.oldboy20.org
server 192.168.168.21 weight 2 maxconn 600
server 10.8.2.10 weight 8 maxconn 1000
server 1.2.3.2 weight 1 maxconn 1
server 10.18.10.21 weight 1 maxconn 300
