freeswitch服务器状态web端监控(可以更换为任意服务器进程)
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咱专业是干Linux C的,可是摊上这音视频的事,单单做底层服务是远远不够的呀,这不连WEB也得会一点,运维的工作嘛这不是,太坑了。。。木办法呀!java Android/IOS的东西还要涉及,过几天再总结一下这几天鼓捣的JNI的东西,后期可能还要自己搞一个Android的测试例子,十八般武艺必须样样会打呀,这就是命!
废话少絮,接下来步入正题。首先在监控服务器上创建一个数据库monitor:
mysql -h172.16.150.23 -uroot -prootcreate database monitor;use monitor;mysql> create table servers ( id int not null primary key auto_increment, hostname varchar(20), ip varchar(64), cpuload varchar(64), rootpartion varchar(64), fscpumem varchar(64), fsconference varchar(64), uptime varchar(64), time timestamp );
添加一个用户user1,并让其有访问monitor数据库的权限:
grant all privileges on monitor.* to 'user1'@'%' identified by 'Root123';flush privileges
在被监控服务器server1和server2上执行以下命令,看能否正常连接的到监控服务器的数据库
mysql -h172.16.150.23 -uuser1 -pRoot123 monitor
接下来准备shell脚本用于监测(监测的项目根据需要增删):
vim system_monitor.sh
#!/bin/bash#Server status monitorMYSQL="mysql -h172.16.150.23 -uuser1 -pRoot123 monitor -e"HOSTNAME="172.16.150.21"IP=$(/sbin/ifconfig eth0|grep 'inet addr'|sed 's/.*addr:\(.*\) Bcast:.*/\1/')CPULOG_1=$(awk '/\<cpu\>/{print $2" "$3" "$4" "$5" "$6" "$7" "$8}' /proc/stat)SYS_IDLE_1=$(echo $CPULOG_1 | awk '{print $4}')Total_1=$(echo $CPULOG_1 | awk '{print $1+$2+$3+$4+$5+$6+$7}')sleep 1CPULOG_2=$(awk '/\<cpu\>/{print $2" "$3" "$4" "$5" "$6" "$7" "$8}' /proc/stat)SYS_IDLE_2=$(echo $CPULOG_2 | awk '{print $4}')Total_2=$(echo $CPULOG_2 | awk '{print $1+$2+$3+$4+$5+$6+$7}')SYS_IDLE=`expr $SYS_IDLE_2 - $SYS_IDLE_1`Total=`expr $Total_2 - $Total_1`tmp_rate=`expr 1-$SYS_IDLE/$Total | bc -l`SYS_Rate=`expr $tmp_rate*100 | bc -l`Disp_SYS_Rate=`expr "scale=3; $SYS_Rate/1" |bc`CPULOAD=$Disp_SYS_Rate%pid=`/sbin/pidof freeswitch` FSCPUMEM=`ps aux|grep freeswitch |grep $pid|awk '{print $3,$4}'` FSCONFERENCE=$(/home/freeswitch/bin/fs_cli -x "conference list" |grep LIDE|awk '{print $2}')UPTIME=$(uptime|sed 's/^.*age: \(.*\)$/\1/')DISK=$(df -h|grep /$|awk '{print $5,$2,$4}')if [ -n "$1" ];then $MYSQL "insert into servers(hostname,ip,cpuload,rootpartion,fscpumem,fsconference,uptime,time) values('$HOSTNAME','$IP','$CPULOAD','$DISK','$FSCPUMEM','$FSCONFERENCE','$UPTIME',now())"else $MYSQL "update servers set cpuload='$CPULOAD',rootpartion='$DISK',fscpumem='$FSCPUMEM',fsconference='$FSCONFERENCE',uptime='$UPTIME',time=now() where hostname='$HOSTNAME'"fi
./system_monitor.sh: line 40: mysql: command not found
yum install mysql
放入crontab中,每1分钟执行一次:
crontab -e
*/1 * * * /root/system_monitor.sh
第一次需要手动执行如下命令,命令后加任意参数,这样可以在数据库插入一条新记录:
/root/system_monitor.sh 1
此时,数据库的监控数据如下:
到监控服务器,下载安装web.py框架( web.py 是一个轻量级Python web框架,它简单、方便而且功能大):
wget http://webpy.org/static/web.py-0.37.tar.gztar -xvf web.py-0.37.tar.gzcd web.py-0.37python setup.py install
新建monitor.py文件:
import weburls=( '/','index' ) render = web.template.render('templates/')db = web.database( host = '127.0.0.1' , dbn = 'mysql', user = 'user1', pw = 'Root123', db = 'monitor' ) class index: def GET(self): servers=db.select('servers') return render.index(servers)if __name__ == "__main__": app = web.application(urls,globals()) app.run()
新建一个模版目录templates,在该目录下新建index.html
$def with(servers)<html> <head> <meta http-equiv='Content-Type' content='text/html; charset=utf-8' /> <meta http-equiv="refresh" content="30"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>FS监控</title> <style> <!-- .datalist{ border:1px solid #0058a3; /* ???? */ font-family:Arial; border-collapse:collapse; /* ???? */ background-color:#eaf5ff; /* ????? */ font-size:14px; } .datalist caption{ padding-bottom:5px; font:bold 1.4em; text-align:left; } .datalist th{ border:1px solid #0058a3; /* ????? */ background-color:#4bacff; /* ?????? */ color:#FFFFFF; /* ????? */ font-weight:bold; padding-top:4px; padding-bottom:4px; padding-left:12px; padding-right:12px; text-align:center; } .datalist td{ border:1px solid #0058a3; /* ????? */ text-align:left; padding-top:4px; padding-bottom:4px; padding-left:10px; padding-right:10px; } .datalist tr.altrow{ background-color:#c7e5ff; /* ???? */ } --> </style> <style type="text/css"> #biaoge{ margin:6px; padding:2px; text-align:center; } #biaoge table{ margin:0px auto; } </style><!-- <style> .spinner {margin: 100px auto;width: 20px;height: 20px;position: relative; }.container1 > div, .container2 > div, .container3 > div {width: 6px;height: 6px; background-color: #333; border-radius: 100%;position: absolute; -webkit-animation: bouncedelay 1.2s infinite ease-in-out;animation: bouncedelay 1.2s infinite ease-in-out; -webkit-animation-fill-mode: both; animation-fill-mode: both;}.spinner .spinner-container {position: absolute;width: 100%;height: 100%;}.container2 { -webkit-transform: rotateZ(45deg);transform: rotateZ(45deg);}.container3 { -webkit-transform: rotateZ(90deg);transform: rotateZ(90deg);}.circle1 { top: 0; left: 0; }.circle2 { top: 0; right: 0; }.circle3 { right: 0; bottom: 0; }.circle4 { left: 0; bottom: 0; }.container2 .circle1 { -webkit-animation-delay: -1.1s; animation-delay: -1.1s;}.container3 .circle1 { -webkit-animation-delay: -1.0s; animation-delay: -1.0s;}.container1 .circle2 { -webkit-animation-delay: -0.9s; animation-delay: -0.9s;}.container2 .circle2 { -webkit-animation-delay: -0.8s; animation-delay: -0.8s;}.container3 .circle2 { -webkit-animation-delay: -0.7s; animation-delay: -0.7s;}.container1 .circle3 { -webkit-animation-delay: -0.6s; animation-delay: -0.6s;}.container2 .circle3 { -webkit-animation-delay: -0.5s; animation-delay: -0.5s;}.container3 .circle3 { -webkit-animation-delay: -0.4s; animation-delay: -0.4s;}.container1 .circle4 { -webkit-animation-delay: -0.3s; animation-delay: -0.3s;}.container2 .circle4 { -webkit-animation-delay: -0.2s; animation-delay: -0.2s;}.container3 .circle4 { -webkit-animation-delay: -0.1s; animation-delay: -0.1s;}@-webkit-keyframes bouncedelay { 0%, 80%, 100% { -webkit-transform: scale(0.0) } 40% { -webkit-transform: scale(1.0) }}@keyframes bouncedelay { 0%, 80%, 100% {transform: scale(0.0); -webkit-transform: scale(0.0); } 40% {transform: scale(1.0); -webkit-transform: scale(1.0); }}</style> <script> function mouseDown() { document.getElementById("").style.color="red"; } </script> --> </head> <body><!-- <div id="lide" class="spinner"> <div class="spinner-container container1"> <div class="circle1"></div> <div class="circle2"></div> <div class="circle3"></div> <div class="circle4"></div> </div> <div class="spinner-container container2"> <div class="circle1"></div> <div class="circle2"></div> <div class="circle3"></div> <div class="circle4"></div> </div> <div class="spinner-container container3"> <div class="circle1"></div> <div class="circle2"></div> <div class="circle3"></div> <div class="circle4"></div> </div> </div>--> <div id="biaoge"> <span> <h2>FS监控平台</h2> </span> <input type=button value=刷新 onclick="location.reload()"> <p> </p> <table class="datalist" summary="list of members in EE Studay"> <tr> <th scope="col">ID</th> <th>服务器名称</th> <th>IP</th> <th>CPU负载</th> <th>存储状态</th> <th>FS负载</th> <th>FS在线人数/房间数</th> <th>平均负载</th> <th>刷新时间</th> </tr> $for server in servers: $if server.id %2 == 0: <tr> <td align="center">$server.id</td> <td align="center">$server.hostname</td> <td align="center">$server.ip</td> <td align="center">$server.cpuload</td> <td align="center">$server.rootpartion</td> <td align="center">$server.fscpumem</td> <td align="center">$server.fsconference</td> <td align="center">$server.uptime</td> <td align="center">$server.time</td> </tr> $else: <tr class="altrow"> <td align="center">$server.id</td> <td align="center">$server.hostname</td> <td align="center">$server.ip</td> <td align="center">$server.cpuload</td> <td align="center">$server.rootpartion</td> <td align="center">$server.fscpumem</td> <td align="center">$server.fsconference</td> <td align="center">$server.uptime</td> <td align="center">$server.time</td> </tr> </table> </div> </body></html>
启动web服务,默认启动在8080端口,如果不想使用默认端口,使用以下命令:
python monitor.py 9527
后台运行:
nohup python monitor.py 9527 >/dev/null 2>&1 &
如果提示ImportError: No module named MySQLdb,表示没有安装MySQLdb模块:
安装 MySQL-python
yum install MySQL-python
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