zabbix监控redispython3脚本

#!/bin/python
# -*- coding:UTF-8 -*-
#author sunkedong    Mail: 512378102@qq.com     QQ: 512378103
import redis
import sys


"""
各个参数的解释：
keyspace_misses //表示未命中数 
keyspace_hits //表示命中数 
keyspace_hits_rate = keyspace_hits /(keyspace_hits + keyspace_misses)
connected_clients //客户端连接数 
blocked_clients //客户端阻塞数 
connected_slaves //从库数
instantaneous_ops_per_sec //客户端每秒执行命令频率
used_memory_rss //操作系统分配给redis的内存 
used_memory //redis分配器分配的内存 
mem_fragmentation_ratio //内存碎片比例
"""
#把参数定义为列表
keyindex = ['used_memory', 'used_memory_rss', 'mem_fragmentation_ratio', 'blocked_clients', 'connected_clients',
            'connected_slaves',
            'instantaneous_ops_per_sec', 'keyspace_hits', 'keyspace_misses', 'keypace_query_total_count',
            'keyspace_hits_rate', 'status']

returnval = None
def zabbix_faild():
    print "ZBX_NOTSUPPORTED"
    sys.exit(2)
if len(sys.argv) != 2: #需要有一个参数，加上程序本身是两个参数。所以判断如果没有参数，就直接提示
    print len(sys.argv)
    zabbix_faild()

try:
    conn=redis.Redis(host='172.16.17.40',port='6379',password='')
except Exception,e:
    print e
    zabbix_faild()


#下面是根据参数来判断并且取值，最终返回状态，加入到zabbix中
if  sys.argv[1] in  keyindex:
    if sys.argv[1] == 'status':#如果参数为status ，执行ping，为true返回值为1，zabbix中返回1 则表示正常。
        try:
            conn.ping()
            returnval = 1
        except Exception,e:
            returnval = 0
    elif sys.argv[1] == 'keyspace_hits_rate':
        merit = conn.info()
        keyspace_hits_count =  float(merit['keyspace_hits'])
        keyspace_misses_count = float(merit['keyspace_misses'])
        keyspace_hits_rate =  keyspace_hits_count / (keyspace_hits_count + keyspace_misses_count) * 100
        returnval = keyspace_hits_rate
    elif sys.argv[1] == 'keypace_query_total_count':
        merit = conn.info()
        keyspace_hits_count = merit['keyspace_hits']
        keyspace_misses_count = merit['keyspace_misses']
        keypace_query_total_count = keyspace_hits_count + keyspace_misses_count
        returnval = keypace_query_total_count
    else:
        merit = conn.info()
        try:
            returnval = merit[unicode(sys.argv[1])]
        except Exception,e:
            pass

#判断返回值状态的函数
def ret_status ():
    if returnval == None:
        zabbix_faild()
    else:
        print returnval

ret_status()

#!/usr/bin/python
# -*- coding:UTF-8 -*-
import redis
import sys

"""
各个参数的解释：
keyspace_misses //表示未命中数 
keyspace_hits //表示命中数 
keyspace_hits_rate = keyspace_hits /(keyspace_hits + keyspace_misses)
connected_clients //客户端连接数 
blocked_clients //客户端阻塞数 
connected_slaves //从库数
instantaneous_ops_per_sec //客户端每秒执行命令频率
used_memory_rss //操作系统分配给redis的内存 
used_memory //redis分配器分配的内存 
mem_fragmentation_ratio //内存碎片比例
"""
#把参数定义为列表
keyindex = ['used_memory', 'used_memory_rss', 'mem_fragmentation_ratio', 'blocked_clients', 'connected_clients',
            'connected_slaves',
            'instantaneous_ops_per_sec', 'keyspace_hits', 'keyspace_misses', 'keypace_query_total_count',
            'keyspace_hits_rate', 'status']

returnval = None
def zabbix_faild():
    print("ZBX_NOTSUPPORTED")
    sys.exit(2)
if len(sys.argv) != 2: #需要有一个参数，加上程序本身是两个参数。所以判断如果没有参数，就直接提示
    zabbix_faild()

try:
    conn=redis.Redis(host='192.168.40.36',port='6379',password='123456')
#这个是python的语法，和python3有些不一样
# except Exception,e:
#     zabbix_faild()
except Exception as e:
    zabbix_faild()

#下面是根据参数来判断并且取值，最终返回状态，加入到zabbix中
if  sys.argv[1] in  keyindex:
    if sys.argv[1] == 'status':#如果参数为status ，执行ping，为true返回值为1，zabbix中返回1 则表示正常。
        try:
            conn.ping()
            returnval = 1
        except Exception as e:
            returnval = 0
    elif sys.argv[1] == 'keyspace_hits_rate':
        merit = conn.info()
        keyspace_hits_count =  float(merit['keyspace_hits'])
        keyspace_misses_count = float(merit['keyspace_misses'])
        keyspace_hits_rate =  keyspace_hits_count / (keyspace_hits_count + keyspace_misses_count) * 100
        returnval = keyspace_hits_rate
    elif sys.argv[1] == 'keypace_query_total_count':
        merit = conn.info()
        keyspace_hits_count = merit['keyspace_hits']
        keyspace_misses_count = merit['keyspace_misses']
        keypace_query_total_count = keyspace_hits_count + keyspace_misses_count
        returnval = keypace_query_total_count
  #python3 不需要unicode
    # else:
    #     merit = conn.info()
    #     try:
    #         returnval = merit[unicode(sys.argv[1])]
    #     except Exception as e:
    #         pass
    else:
        merit = conn.info()
        try:
            returnval = merit[(sys.argv[1])]
        except Exception as e:
            pass

#判断返回值状态的函数
def ret_status ():
    if returnval == None:
        zabbix_faild()
    else:
        print(returnval)
ret_status()