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php 操作linux下的mysql开启关闭

2016-08-26 19:16 399 查看

<?php

header('content-type:text/html;charset=utf8');

$status = $_GET['status'];

$host=“写自己的”';//被控制的linux的ip

$user='写自己的';//用户名

$passwd='写自己的';//密码

// 链接远程服务器

$connection = ssh2_connect($host, 22);

if (!$connection) die('connection to '.$host.':22 failed');

//echo 'connection OK<br/>';

// 获取验证方式并打印

$auth_methods = ssh2_auth_none($connection, $user);

//print_r( $auth_methods.'<br/>');

if (in_array('password', $auth_methods ))

{

    // 通过password方式登录远程服务器

    if (ssh2_auth_password($connection, $user, $passwd))

    {

       //echo $user.' login OK<br/>';

        $stream = ssh2_exec($connection, "pwd"); // 执行php

        stream_set_blocking($stream, true); // 获取执行pwd后的内容

         /*$stream = ssh2_exec($connection, "ls");

       echo 'pwd: '.stream_get_contents($stream).'<br/>';*/

       //$stream = ssh2_exec($connection, "ls");

       //echo 'pwd: '.stream_get_contents($stream).'<br/>';

       if($status == 0){

                 $stream = ssh2_exec($connection, "service mysqld stop"); // 执行php

       }else if($status == 1){

               $stream = ssh2_exec($connection, "service mysqld start"); // 执行php

       }

       $c = @mysql_connect($host,'root','root');

       //var_dump(@mysql_connect($host,'root','root'));die;

       if($c){

           $a = 1;

       }else{

           $a = 0;

       }

       //$stream = ssh2_exec ( $connection , 'shutdown -h -now' );

        //if ($stream === FALSE) die("pwd failed");



    }

    else

    {

        die( $user.' login Failed<br/>');

    }

}

?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">

<head>

    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">

    <title>Document</title>

</head>

<body>

    <table>

        <tr>

            <td>主机昵称</td>

            <td>IP地址</td>

            <td>mysql服务状态</td>

            <td>操作</td>

        </tr>

        <tr>

            <td><?php echo $user;?></td>

            <td><?php echo $host;?></td>

            <td><?php

              if($a == 1){

                  echo "开启";

              }else{

                  echo "关闭";

              }

            ?> </td>

            <td>

                <?php

              if($a == 1){

                  echo "<a href='yuekao.php?status=0'>关闭</a>";

              }else{

                  echo "<a href='yuekao.php?status=1'>开启</a>";

              }

            ?>

            </td>

        </tr>

    </table>

</body>
</html>

注意事项：

1. linux为centos6.4（如果为centos7的话只需更改启动和关闭的语法）

2.记得为linux下mysql的远程赋权

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