def del_host():
if 'ip' in request.args and 'port' in request.args:
ip,port = request.args['ip'],request.args['port']
host = ip + ':' + port
del_redis('up_server',host)
del_redis('new_server',host)
del_redis('down_server',host)
return "Roger That! \n%s 已经删除" %host
else:
return "error msg!"
if __name__ == '__main__':
file_url = "/usr/local/mcrouter/etc/mcrouter.conf"
modified = 0
redis_conn = redis.StrictRedis(host='127.0.0.1',port=6379)
try:
len = redis_conn.llen('down_server')
values = redis_conn.lrange('down_server',0,len-1)
except Exception,e:
print e
if len > 0:
with open(file_url,'r') as msg:
msg_json = json.load(msg)
server_list = msg_json['pools']['A']['servers']
for value in values:
server_ip = value.split(':')[0]
server_port = value.split(':')[1]
if ping(server_ip,server_port):
server_list.append(value)
modified += 1
add_redis('up_server',value,redis_conn)
del_redis('down_server',value,redis_conn)
if modified != 0:
msg_json["pools"]['A']['servers'] = server_list
msg_modify = json.dumps(msg_json,sort_keys=True,indent=2)
with open(file_url,'w') as modify:
modify.write(msg_modify)
