[置顶] ZABBIX3.2使用python脚本实现监控报表

#!/usr/bin/python
#coding:utf-8

import MySQLdb
import time,datetime


#zabbix数据库信息：
zdbhost = '172.16.8.200'
zdbuser = 'zabbix'
zdbpass = 'zabbixreport'
zdbport = 3306
zdbname = 'zabbix'

#生成文件名称：
xlsfilename = 'damo.xls'

#需要查询的key列表 [名称，表名，key值，取值，格式化，数据整除处理]
keys = [
    ['CPU核心数','trends_uint','system.cpu.num','avg','',1],
    ['CPU平均空闲值','trends','system.cpu.util[,idle]','avg','%.2f',1],
    ['CPU最小空闲值','trends','system.cpu.util[,idle]','min','%.2f',1],
    ['CPU5分钟负载','trends','system.cpu.load[percpu,avg5]','avg','%.2f',1],
    ['物理内存大小(单位G)','trends_uint','vm.memory.size[total]','avg','',1048576000],
    ['可用平均内存(单位G)','trends_uint','vm.memory.size[available]','avg','',1048576000],
    ['可用最小内存(单位G)','trends_uint','vm.memory.size[available]','min','',1048576000],
    ['swap总大小(单位G)','trends_uint','system.swap.size[,total]','avg','',1048576000],
    ['swap平均剩余(单位G)','trends_uint','system.swap.size[,free]','avg','',1048576000],
    ['根分区总大小(单位G)','trends_uint','vfs.fs.size[/,total]','avg','',1073741824],
    ['根分区平均剩余(单位G)','trends_uint','vfs.fs.size[/,free]','avg','',1073741824],
    ['进入最大流量（单位Kbps）','trends_uint','net.if.in[eth0]','max','',1000],
    ['进入平均流量（单位Kbps）','trends_uint','net.if.in[eth0]','avg','',1000],
    ['出去最大流量（单位Kbps）','trends_uint','net.if.out[eth0]','max','',1000],
    ['出去平均流量（单位Kbps）','trends_uint','net.if.out[eth0]','avg','',1000],
]


class ReportForm:

    def __init__(self):
        '''打开数据库连接'''
        self.conn = MySQLdb.connect(host=zdbhost,user=zdbuser,passwd=zdbpass,port=zdbport,db=zdbname)
        self.cursor = self.conn.cursor(cursorclass=MySQLdb.cursors.DictCursor)

        #生成zabbix哪个分组报表
        self.groupname = 'qjsh'

        #获取IP信息：
        self.IpInfoList = self.__getHostList()

    def __getHostList(self):
        '''根据zabbix组名获取该组所有IP'''

        #查询组ID:
        sql = '''select groupid from groups where name = '%s' ''' % self.groupname
        self.cursor.execute(sql)
        groupid = self.cursor.fetchone()['groupid']

        #根据groupid查询该分组下面的所有主机ID（hostid）：
        sql = '''select hostid from hosts_groups where groupid = %s''' % groupid
        self.cursor.execute(sql)
        hostlist = self.cursor.fetchall()

        #生成IP信息字典：结构为{'119.146.207.19':{'hostid':10086L,},}
        IpInfoList = {}
        for i in hostlist:
            hostid = i['hostid']
            sql = '''select host from hosts where status = 0 and hostid = %s''' % hostid
            ret = self.cursor.execute(sql)
            if ret:
                IpInfoList[self.cursor.fetchone()['host']] = {'hostid':hostid}
        return IpInfoList

    def __getItemid(self,hostid,itemname):
        '''获取itemid'''
        sql = '''select itemid from items where hostid = %s and key_ = '%s' ''' % (hostid, itemname)
        if self.cursor.execute(sql):
            itemid = self.cursor.fetchone()['itemid']
        else:
            itemid = None
        return itemid

    def getTrendsValue(self,type, itemid, start_time, stop_time):
        '''查询trends_uint表的值,type的值为min,max,avg三种'''
        sql = '''select %s(value_%s) as result from trends where itemid = %s and clock >= %s and clock <= %s''' % (type, type, itemid, start_time, stop_time)
        self.cursor.execute(sql)
        result = self.cursor.fetchone()['result']
        if result == None:
            result = 0
        return result

    def getTrends_uintValue(self,type, itemid, start_time, stop_time):
        '''查询trends_uint表的值,type的值为min,max,avg三种'''
        sql = '''select %s(value_%s) as result from trends_uint where itemid = %s and clock >= %s and clock <= %s''' % (type, type, itemid, start_time, stop_time)
        self.cursor.execute(sql)
        result = self.cursor.fetchone()['result']
        if result:
            result = int(result)
        else:
            result = 0
        return result


    def getLastMonthData(self,type,hostid,table,itemname):
        '''根据hostid,itemname获取该监控项的值'''
        #获取上个月的第一天和最后一天
        ts_first = int(time.mktime(datetime.date(datetime.date.today().year,datetime.date.today().month-1,1).timetuple()))
        lst_last = datetime.date(datetime.date.today().year,datetime.date.today().month,1)-datetime.timedelta(1)
        ts_last = int(time.mktime(lst_last.timetuple()))

        itemid = self.__getItemid(hostid, itemname)

        function = getattr(self,'get%sValue' % table.capitalize())

        return  function(type,itemid, ts_first, ts_last)

    def getInfo(self):
        #循环读取IP列表信息
        for ip,resultdict in  zabbix.IpInfoList.items():
            print "正在查询 IP:%-15s hostid:%5d 的信息！" % (ip, resultdict['hostid'])
            #循环读取keys，逐个key统计数据：
            for value in keys:
                print "\t正在统计 key_:%s" % value[2]
                if not value[2] in zabbix.IpInfoList[ip]:
                    zabbix.IpInfoList[ip][value[2]] = {}
                data =  zabbix.getLastMonthData(value[3], resultdict['hostid'],value[1],value[2])
                zabbix.IpInfoList[ip][value[2]][value[3]] = data


    def writeToXls2(self):
        '''生成xls文件'''
        try:
            import xlsxwriter

            #创建文件
            workbook = xlsxwriter.Workbook(xlsfilename)

            #创建工作薄
            worksheet = workbook.add_worksheet()

            #写入第一列：
            worksheet.write(0,0,"主机".decode('utf-8'))
            i = 1
            for ip in self.IpInfoList:
                worksheet.write(i,0,ip)
                i = i + 1

            #写入其他列：
            i = 1
            for value in keys:
                worksheet.write(0,i,value[0].decode('utf-8'))

                #写入该列内容：
                j = 1
                for ip,result in self.IpInfoList.items():
                    if value[4]:
                        worksheet.write(j,i, value[4] % result[value[2]][value[3]])
                    else:
                        worksheet.write(j,i, result[value[2]][value[3]] / value[5])
                    j = j + 1

                i = i + 1
        except Exception,e:
            print e



    def __del__(self):
        '''关闭数据库连接'''
        self.cursor.close()
        self.conn.close()

if __name__ == "__main__":
    zabbix = ReportForm()
    zabbix.getInfo()
    zabbix.writeToXls2()