PHP+shell脚本操作Memcached和Apache Status的实例分享_php实例

#!/bin/sh  #config include  HOST=$(hostname) SITE="mysite" PORT=11211  MEMCACHED_PID_FILE="/tmp/memcached.pid" MEMCACHED_DAEMON_PID_FILE="/tmp/memcached_daemon.pid"  MEMCACHED="memcached -d -m 64 -p $PORT -u memcache -l 127.0.0.1 -P $MEMCACHED_PID_FILE" MEMCACHED_DAEMON_FILE="memcached_daemon.sh"  ERROR_LOG_FILE="${ROOT}/memcached_${SITE}_${HOST}_${PORT}.log" 

#!/bin/sh  #memcached start and stop #$1 action  ROOT=$(cd "$(dirname "$0")"; pwd)  . ${ROOT}/memcached_inc.sh   start() {   if [ -f "$MEMCACHED_PID_FILE" ] && [ -s "$MEMCACHED_PID_FILE" ]; then   printf "memcached already running\n"  else   printf "starting memcached\n"   $MEMCACHED    sleep 2    PID=$(cat $MEMCACHED_PID_FILE)   printf "memcached is started PID:$PID\n"    printf "starting memcached daemon\n"   ${ROOT}/${MEMCACHED_DAEMON_FILE} &   DAEMON_PID=$!   echo ${DAEMON_PID} > ${MEMCACHED_DAEMON_PID_FILE}   printf "memcached daemon is started PID:${DAEMON_PID}\n"  fi  }   stop() {   if [ -f "$MEMCACHED_DAEMON_PID_FILE" ] && [ -s "$MEMCACHED_DAEMON_PID_FILE" ]; then   DAEMON_PID=$(cat $MEMCACHED_DAEMON_PID_FILE)   rm -f ${MEMCACHED_DAEMON_PID_FILE}   if [ ! -z ${DAEMON_PID} ]; then    kill -9 ${DAEMON_PID}   fi   printf "memcached daemon is stopped\n"  else   printf "no memcached daemon running\n"  fi   sleep 1   if [ -f "$MEMCACHED_PID_FILE" ] && [ -s "$MEMCACHED_PID_FILE" ]; then   PID=$(cat $MEMCACHED_PID_FILE)   rm -f ${MEMCACHED_PID_FILE}   if [ ! -z ${PID} ]; then    kill -9 ${PID}   fi   printf "memcached is stopped\n"  else   printf "no memcached running\n"  fi  }   case "$1" in   start)   start   ;;   stop)   stop   ;;   restart)   stop   sleep 3   start   ;;   *)   printf "Usage:$0 {start|stop|restart}\n"   exit 1  esac  exit 0 

#!/bin/sh  #memcached daemon  ROOT=$(cd "$(dirname "$0")"; pwd)  . ${ROOT}/memcached_inc.sh   while : do  if [ -f "$MEMCACHED_PID_FILE" ] && [ -s "$MEMCACHED_PID_FILE" ]; then   PID=$(cat $MEMCACHED_PID_FILE)  else   PID=""  fi    if [ -z "$PID" ] || [ -z $(ps aux|awk '{print $2}' | grep "^$PID$") ]; then   $MEMCACHED   sleep 1   printf "[$(date +%Y-%m-%d' '%H:%M:%S)] ${SITE} ${HOST} memcached ${PORT} is restarted\n" >> $ERROR_LOG_FILE   echo "Subject: ${SITE} ${HOST} memcached ${PORT} is restarted $(date +%Y-%m-%d' '%H:%M:%S)" | sendmail [email protected]  fi   sleep 5  done  exit 0 

./gm_memcached.sh start #启动memcached ./gm_memcached.sh stop #停止memcached ./gm_memcached.sh restart #重启memcached 

#!/bin/bash  #连接数 site_connects=$(netstat -ant | grep $ip:80 | wc -l) #当前连接数 site_cur_connects=$(netstat -ant | grep $ip:80 | grep EST | wc -l)  #apache apache_speed=$(netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}')  printf "[#start#]\n$(date '+%Y-%m-%d %H:%M:%S')\n" printf "connects:${site_connects}\n" printf "cur connects:${site_cur_connects}\n" printf "apache_speed:\n${apache_speed}\n[#end#]\n\n"  exit 0 

* * * * * /home/fdipzone/monitor_log.sh >> /home/fdipzone/monitor.log 

 '192.168.1.100',    'username' => 'username',    'password' => 'password',    'dbname' => 'mydb',    'tabname' => 'monitor_log' );  $obj = new SaveMonitorLog($dbconfig, 'myweb'); $obj->load($logfile);   // 讀取monitor log，記錄入db，查看db class SaveMonitorLog{ // class start   private $_apache_state = array('TIME_WAIT', 'CLOSE_WAIT', 'SYN_SENT', 'SYN_RECV', 'FIN_WAIT1', 'FIN_WAIT2', 'ESTABLISHED', 'LAST_ACK', 'CLOSING');  private $_dbconfig = array();  private $_site = null;    /** init */  public function __construct($dbconfig=array(), $site='web'){   if(!isset($dbconfig['host']) || !isset($dbconfig['username']) || !isset($dbcon<em>8本文来源gao.dai.ma.com搞@代*码(网$</em><pre>搞代gaodaima码

fig[‘password’]) || !isset($dbconfig[‘dbname’]) || !isset($dbconfig[‘tabname’])){ $this->debug(‘dbconfig error’); } $this->_dbconfig = $dbconfig; $this->_site = $site; $this->connectdb(); } /** load data * @param String $logfile log文件 * @return boolean */ public function load($logfile){ // 讀取log數據 if(file_exists($logfile)){ $logdata = file_get_contents($logfile); // 清空monitor.log file_put_contents($logfile, ”, true); }else{ return false; } // 正則分析數據 [#start#]*[#end#] preg_match_all(‘/#start#(.*?)#end#.*?/si’, $logdata, $data); if(isset($data[1]) && count($data[1])>0){ $alldata = $data[1]; foreach($alldata as $val){ $indb = $this->parser($val); $newid = $this->addtodb($indb); } } } /** parser data * @param Array $data * @return Array */ private function parser($data){ $indb = array(); $tmp = explode(chr(10), $data); // 按換行分隔 $indb[‘site’] = $this->_site; $indb[‘addtime’] = $tmp[1]; $indb[‘connects’] = array_pop(explode(‘:’,$tmp[2])); $indb[‘cur_connects’] = array_pop(explode(‘:’,$tmp[3])); for($i=5, $max=count($tmp)-2; $i_apache_state)){ $indb[$key] = $num; } } return $indb; } /** connect db */ private function connectdb(){ $conn=@mysql_connect($this->_dbconfig[‘host’], $this->_dbconfig[‘username’], $this->_dbconfig[‘password’]) or die(mysql_error()); mysql_select_db($this->_dbconfig[‘dbname’], $conn) or die(mysql_error()); } /** add to db */ private function addtodb($indb){ $insertkey = ”; $insertval = ”; if($indb){ foreach($indb as $key=>$val){ $insertkey .= $insertkey? ” ,”.$key : $key; $insertval .= $insertval? ” ,'”.mysql_escape_string(trim($val)).”‘” : “‘”.mysql_escape_string(trim($val)).”‘”; } $sqlstr = “insert into “.$this->_dbconfig[‘tabname’].”($insertkey) values($insertval)”; $query = @mysql_query($sqlstr) or die(mysql_error()); $id = mysql_insert_id(); return $id? $id : false; } } /** debug */ private function debug($msg){ exit($msg.”\r\n”); } } // class end ?>

0 0 * * * php /home/fdipzone/save_monitor_log.php 

CREATE TABLE IF NOT EXISTS `monitor_log` (  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,  `site` varchar(20) NOT NULL,  `connects` int(10) unsigned NOT NULL DEFAULT '0',  `cur_connects` int(10) unsigned NOT NULL DEFAULT '0',  `TIME_WAIT` int(10) unsigned NOT NULL DEFAULT '0',  `CLOSE_WAIT` int(10) unsigned NOT NULL DEFAULT '0',  `SYN_SENT` int(10) unsigned NOT NULL DEFAULT '0',  `SYN_RECV` int(10) unsigned NOT NULL DEFAULT '0',  `FIN_WAIT1` int(10) unsigned NOT NULL DEFAULT '0',  `FIN_WAIT2` int(10) unsigned NOT NULL DEFAULT '0',  `ESTABLISHED` int(10) unsigned NOT NULL DEFAULT '0',  `LAST_ACK` int(10) unsigned NOT NULL DEFAULT '0',  `CLOSING` int(10) unsigned NOT NULL DEFAULT '0',  `addtime` datetime NOT NULL,  PRIMARY KEY (`id`),  KEY `connects` (`connects`),  KEY `cur_connects` (`cur_connects`),  KEY `TIME_WAIT` (`TIME_WAIT`),  KEY `CLOSE_WAIT` (`CLOSE_WAIT`),  KEY `SYN_SENT` (`SYN_SENT`),  KEY `SYN_RECV` (`SYN_RECV`),  KEY `FIN_WAIT1` (`FIN_WAIT1`),  KEY `FIN_WAIT2` (`FIN_WAIT2`),  KEY `ESTABLISHED` (`ESTABLISHED`),  KEY `LAST_ACK` (`LAST_ACK`),  KEY `CLOSING` (`CLOSING`),  KEY `addtime` (`addtime`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 ;