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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 server 100.1.7.9 100.1.7.9 weight 20 maxconn 3000 server 100.1.2.9 100.1.7.9 weight 20 maxconn 3000 server 100.1.2.129 100.1.7.9 weight 20 maxconn 3000 backend buy.oldboy.org server 100.1.7.90 100.1.7.90 weight 20 maxconn 3000
1 def fetch(backend): 2 result = [] 3 f = "lv" 4 with open(‘ha.conf‘,‘r‘,encoding=‘utf -8‘) as f: 5 for line in f: 6 if line.strip() == "backend %s" %backend:# 7 f = "ho" 8 continue 9 if f == "ho": 10 if line.strip().startswith(‘backend‘): 11 f = "lv" 12 else: 13 if line.strip(): 14 result.append(line.strip()) 15 return result 16 17 ret = fetch("www.oldboy.org") 18 print(ret) 19 20 def add1(backend,record): 21 f = "lv" 22 with open("ha.conf","r",encoding="utf-8") as f1,open("new.conf","w",encoding="utf-8") as f2: 23 for line in f1: 24 if f == "lv" and line != "backend %s" %backend: 25 f2.write(line) 26 if f == "lv" and line == "backend %s" %backend: 27 f2.write(line) 28 f = "ho" 29 f2.write(line) 30 if f == "ho" and line != "backend %s" %backend: 31 if line.strip().startswith("backend"): 32 # if record not in fetch(backend): 33 34 f2.write(" "*8 +record+"\n") 35 f = "lv" 36 f2.write(line) 37 add1(‘www.oldboy.org‘,‘server 100.1.7.9 100.1.7.9 weight 20 maxconn 3000‘)
1 def fetch(backend): 2 result = [] 3 f = "绿灯" 4 with open(‘ha.conf‘,‘r‘,encoding=‘utf -8‘) as f: 5 for line in f: 6 if line.strip() == "backend %s" %backend:# 7 f = "红灯" 8 continue 9 if f == "红灯": 10 if line.strip().startswith(‘backend‘): 11 f = "绿灯" 12 else: 13 if line.strip(): 14 result.append(line.strip()) 15 return result 16 17 ret = fetch("www.oldboy.org") 18 print(ret) 19 20 21 def add(backend,record): 22 import os 23 record_list = fetch(backend) 24 record_list.append(record) 25 print(record_list) 26 f = ‘绿灯‘ 27 with open(‘ha.conf‘,‘r‘,encoding=‘utf-8‘) as old, open(‘new_1.conf‘,‘w‘,encoding=‘utf-8‘) as new: 28 for line in old: 29 if f == ‘绿灯‘ and line.strip() != ‘backend %s‘ %backend: 30 new.write(line) 31 if f == "绿灯" and line.strip() == ‘backend %s‘ %backend: 32 f = ‘红灯‘ 33 new.write(line) 34 if f == ‘红灯‘ and line.strip() != ‘backend %s‘ %backend : 35 if len(line.strip()) == 0: 36 continue 37 if line.strip().startswith(‘backend‘): 38 if record not in fetch(backend): 39 new.write(" "*8 +record+"\n") 40 f = ‘绿灯‘ 41 new.write(line) 42 if os.path.isfile("ha.conf.bak"): 43 os.remove("ha.conf.bak") 44 os.rename("ha.conf","ha.conf.bak") 45 os.rename("new_1.conf","ha.conf") 46 47 add(‘www.oldboy.org‘, ‘server 100.1.2.129 100.1.7.9 weight 20 maxconn 3000‘)
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原文地址：http://www.cnblogs.com/kongqi816-boke/p/5544368.html
