數(shù)據(jù)庫(kù)配置文件： conn.php

define("MONITORED_IP", "172.16.0.191");? //被監(jiān)控的服務(wù)器IP地址? 也就是本機(jī)地址

define("DB_SERVER", "172.16.7.2");?????? //存放數(shù)據(jù)的服務(wù)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('連接數(shù)據(jù)庫(kù)失敗: ' . mysql_error());

}

$flag = mysql_select_db($db_name,$conn);

if(!$flag){

echo "

數(shù)據(jù)庫(kù)連接出錯(cuò)!

";exit();

}else{

mysql_query("SET NAMES UTF8");

}

}

}

?>

獲取服務(wù)器性能CPU、內(nèi)存、硬盤(pán)等使用率? get_used_status.php

/*連接數(shù)據(jù) begin*/

include("conn.php");

$obj_MyConnect = new MyConnect();

$obj_MyConnect -> connect(DB_SERVER,DB_USER,DB_PWD,DB_NMAE);

/*連接數(shù)據(jù) end*/

function get_used_status(){

$fp = popen('top -b -n 2 | grep -E "^(Cpu|Mem|Tasks)"',"r");//獲取某一時(shí)刻系統(tǒng)cpu和內(nèi)存使用情況

$rs = "";

while(!feof($fp)){

$rs .= fread($fp,1024);

}

pclose($fp);

$sys_info = explode("\n",$rs);

$tast_info = explode(",",$sys_info[3]);//進(jìn)程 數(shù)組

$cpu_info = explode(",",$sys_info[4]);? //CPU占有量? 數(shù)組

$mem_info = explode(",",$sys_info[5]);?//內(nèi)存占有量 數(shù)組

//正在運(yùn)行的進(jìn)程數(shù)

$tast_running = trim(trim($tast_info[1],'running'));

//CPU占有量

$cpu_usage = trim(trim($cpu_info[0],'Cpu(s): '),'%us');? //百分比

//內(nèi)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

/*硬盤(pán)使用率 begin*/

$fp = popen('df -lh | grep -E "^(/)"',"r");

$rs = fread($fp,1024);

pclose($fp);

$rs = preg_replace("/\s{2,}/",' ',$rs);? //把多個(gè)空格換成 “_”

$hd = explode(" ",$rs);

$hd_avail = trim($hd[3],'G'); //磁盤(pán)可用空間大小 單位G

$hd_usage = trim($hd[4],'%'); //掛載點(diǎn) 百分比

//print_r($hd);

/*硬盤(pán)使用率 end*/

//檢測(cè)時(shí)間

$fp = popen("date +\"%Y-%m-%d %H:%M\"","r");

$rs = fread($fp,1024);

pclose($fp);

$detection_time = trim($rs);

/*獲取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));? //把多個(gè)空格換成 “_”

$rs = explode(" ",$rs);

$ip = trim($rs[1],'addr:');

*/

/*獲取IP地址 end*/

/*

$file_name = "/tmp/data.txt"; // 絕對(duì)路徑: homedata.dat

$file_pointer = fopen($file_name, "a+"); // "w"是一種模式，詳見(jiàn)后面

fwrite($file_pointer,$ip); // 先把文件剪切為0字節(jié)大小， 然后寫(xiě)入

fclose($file_pointer); // 結(jié)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 語(yǔ)句執(zhí)行失敗!");

unset($status);

//echo date("Y-m-d H:i:s",time())."
";

?>

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