# coding: utf-8
import redis
import sys

redis_master_list = ['192.168.4.11:6379',]


def getredisinfo(ip, port):
    try:
        r = redis.StrictRedis(host=ip, port=port, db=0)
        # print 'redis ip:', ip
        # print 'role:', r.info()['role']
        # print 'used_memory_human:', r.info()['used_memory_human']
        # print 'connected_clients:', r.info()['connected_clients']
        # print 'blocked_clients:', r.info()['blocked_clients']
        # print 'connected_slaves:', r.info()['connected_slaves']
        # print '--' * 60
#        for k,v in r.info().items():
#            print k,v
#        sys.exit()

        if r.info().get('slave0'):
            n = 0
            while 1:
                slave_num = 'slave' + str(n)
                if not r.info().get(slave_num):
                    break
                print slave_num, r.info()[slave_num]
                ip = r.info()[slave_num]['ip']
                port = r.info()[slave_num]['port']
                getredisinfo(ip, port)
                n += 1
    except redis.exceptions.ConnectionError:
        print 'Unable to connect %s:%s' % (ip, port)

for host in redis_master_list:
    print '==' * 60
    ip,port = host.split(':')
    getredisinfo(ip, int(port))