/php/so/propeller/rollback.php

<?php
	include("header.php");
?>

<h2 align="center" class="title2">??nginx????</h2>


<form id="rollback" method="post" action="<? $_SERVER['PHP_SELF']?>">
<center>
<table name="roll">
<tr>
<th scope="col">???<br>
	<select name="group_name" id="group_name" onclick="showtest(this.value)">
		<?php
		$sql="select distinct group_name from group_ip_map;";
		$result = mysql_query($sql);
		while($record = mysql_fetch_array($result)) {
			echo "<option value=\"$record[group_name]\">$record[group_name]</option>";
		}   
		?> 
	</select>
</th>
<th scope="col">????</th>
<th scope="col">????</th>
</tr>
<tr id="nginx_time">
</tr>
<tr id="nginx_time2">
</tr>
</table>
<p><input type="submit" name="save" value="???????" onclick="javascript:return confirm('?????????');"></p>
<?php
function testNginx()
{   
        $testnginx = exec("md5sum /tmp/nginx.conf > /tmp/nginx.md5 && sudo /usr/local/nginx/sbin/nginx -t -c /tmp/nginx.conf 2>&1");
        return $testnginx;
}   
function sendNginx($ipaddress)
{   
        $sendnginx = exec("sudo scp /tmp/nginx.conf /tmp/nginx.md5 root@$ipaddress:/usr/local/nginx/conf/ && ssh root@$ipaddress 'cd /usr/local/nginx/conf/ && /usr/bin/md5sum -c nginx.md5 2>&1'");
        return $sendnginx;
}   
function reloadNginx($ipaddress)
{   
        $reloadnginx = exec("sudo ssh root@$ipaddress '/etc/init.d/nginx reload' 2>&1");
        return $reloadnginx;
}   
if( isset($_POST['save']) ){
	$file = $_POST['file'];
	if ($file=="check1"){
		$content=$_POST['nginx1'];
	}
	if ($file=="check2"){
		$content=$_POST['nginx2'];
	} 
    $group=$_REQUEST['group_name'];
    $ip = $_SERVER['REMOTE_ADDR'];
    $newcontent=addslashes($content);
    $file=fopen("/tmp/nginx.conf","w");
    fwrite($file,$content);
    fclose($file);

    $resultnginx = testNginx();
    $testf="failed";
    $con = explode($testf,$resultnginx); 
    if (count($con)>1){
        echo "<SCRIPT LANGUGE=\"JavaScript\">";
        echo "alert('nginx???????')";
        echo "</SCRIPT>";
	}
    else {
        $insertsql = "insert into `conf_file` (`group_name`,`nginx_file`,`admin_ip`) values ('".$group."','".$newcontent."','".$ip."')";
        mysql_query($insertsql);
        $ipsql="select ip_addr from group_ip_map where group_name='$group'";
        $result=mysql_query($ipsql);
        while($record = mysql_fetch_array($result)){
            $ipaddress=$record[ip_addr];
			$sendresult = sendNginx($ipaddress);
			$testsend = "OK";
			$testsend1 = "??";
			$sendtest = explode($testsend,$sendresult);
			$sendtest1 = explode($testsend1,$sendresult);
			if (count($sendtest)>1 || count($sendtest1)>1){
				echo "$ipaddress scp is ok <br>";
				$reloadnginx = reloadNginx($ipaddress); 
				$reloadtest = explode($testf,$reloadnginx);
				if (count($reloadtest)>1){
					echo "$ipaddress reload is failed<br>";
				}
				else{
					echo "$ipaddress reload is ok<br>";
				}
			}
			else{
				echo "$ipaddress scp is failed <br>";
			}
        }   
	}
}
?>
</center>
</form>

<?php
	include("footer.php");
?>