-
-
define("MONITORED_IP", "172.16.0.191"); //被监控的服务器IP地址 也就是本机地址
- define("DB_SERVER", "172.16.7.2"); //存放数据的服务器IP地址
- define("DB_USER", "root");
- define("DB_PWD","111111");
- define("DB_NMAE","performance");
-
- class MyConnect{
- public function connect($db_server,$db_user,$db_pwd,$db_name){
-
- $conn = mysql_connect($db_server,$db_user,$db_pwd);
- if (!$conn){
- die('连接数据库失败: ' . mysql_error());
- }
- $flag = mysql_select_db($db_name,$conn);
- if(!$flag){
- echo "
数据库连接出错! ";exit();
- }else{
- mysql_query("SET NAMES UTF8");
- }
- }
- }
- ?>
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2、获取服务器性能数据的文件 get_used_status.php
-
-
/**
- * 获取服务器性能CPU、内存、硬盘等使用率
- * Edit bbs.it-home.org
- */
- /*连接数据 begin*/
- include("conn.php");
- $obj_MyConnect = new MyConnect();
- $obj_MyConnect -> connect(DB_SERVER,DB_USER,DB_PWD,DB_NMAE);
- /*连接数据 end*/
-
- function get_used_status(){
- $fp = popen('top -b -n 2 | grep -E "^(Cpu|Mem|Tasks)"',"r");//获取某一时刻系统cpu和内存使用情况
- $rs = "";
- while(!feof($fp)){
- $rs .= fread($fp,1024);
- }
- pclose($fp);
- $sys_info = explode("\n",$rs);
$tast_info = explode(",",$sys_info[3]);//进程 数组
- $cpu_info = explode(",",$sys_info[4]); //CPU占有量 数组
- $mem_info = explode(",",$sys_info[5]); //内存占有量 数组
//正在运行的进程数
- $tast_running = trim(trim($tast_info[1],'running'));
-
-
- //CPU占有量
- $cpu_usage = trim(trim($cpu_info[0],'Cpu(s): '),'%us'); //百分比
-
- //内存占有量
- $mem_total = trim(trim($mem_info[0],'Mem: '),'k total');
- $mem_used = trim($mem_info[1],'k used');
- $mem_usage = round(100*intval($mem_used)/intval($mem_total),2); //百分比
-
/*硬盘使用率 begin*/
- $fp = popen('df -lh | grep -E "^(/)"',"r");
- $rs = fread($fp,1024);
- pclose($fp);
- $rs = preg_replace("/\s{2,}/",' ',$rs); //把多个空格换成 “_”
- $hd = explode(" ",$rs);
- $hd_avail = trim($hd[3],'G'); //磁盘可用空间大小 单位G
- $hd_usage = trim($hd[4],'%'); //挂载点 百分比
- //print_r($hd);
- /*硬盘使用率 end*/
-
- //检测时间
- $fp = popen("date +\"%Y-%m-%d %H:%M\"","r");
- $rs = fread($fp,1024);
- pclose($fp);
- $detection_time = trim($rs);
-
- /*获取IP地址 begin*/
- /*
- $fp = popen('ifconfig eth0 | grep -E "(inet addr)"','r');
- $rs = fread($fp,1024);
- pclose($fp);
- $rs = preg_replace("/\s{2,}/",' ',trim($rs)); //把多个空格换成 “_”
- $rs = explode(" ",$rs);
- $ip = trim($rs[1],'addr:');
- */
- /*获取IP地址 end*/
- /*
- $file_name = "/tmp/data.txt"; // 绝对路径: homedata.dat
- $file_pointer = fopen($file_name, "a+"); // "w"是一种模式,详见后面
- fwrite($file_pointer,$ip); // 先把文件剪切为0字节大小, 然后写入
- fclose($file_pointer); // 结束
- */
-
- return array('cpu_usage'=>$cpu_usage,'mem_usage'=>$mem_usage,'hd_avail'=>$hd_avail,'hd_usage'=>$hd_usage,'tast_running'=>$tast_running,'detection_time'=>$detection_time);
- }
-
- //echo date("Y-m-d H:i:s",time())."
";
-
- $status=get_used_status();
-
- $sql = "insert into performance(ip,cpu_usage,mem_usage,hd_avail,hd_usage,tast_running,detection_time) ";
- $sql .= " value('".MONITORED_IP."','".$status['cpu_usage']."','".$status['mem_usage']."','".$status['hd_avail']."','".$status['hd_usage']."','".$status['tast_running']."','".$status['detection_time']."')";
- $query = mysql_query($sql) or die("SQL 语句执行失败!");
- unset($status);
-
- //echo date("Y-m-d H:i:s",time())."
";
- ?>
-
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