Exemplo n.º 1
0
 public function authenticate()
 {
     $resource = libvirt_connect("qemu+tcp://{$this->hostname}/system", $this->readonly, [VIR_CRED_AUTHNAME => $this->username, VIR_CRED_PASSPHRASE => $this->password]);
     if (!is_resource($resource)) {
         throw new \Exception("Falha na authenticação: " . libvirt_get_last_error());
     }
     return $resource;
 }
Exemplo n.º 2
0
/**
 * write last libvirt error to log file
 */
function ace_kvm_log_last_error()
{
    $str = libvirt_get_last_error();
    if ($str !== NULL) {
        $str = date("[Y/m/d] H:i:s : ") . $str;
        file_put_contents(_ACE_LIBVIRT_LOG_FILE_, $str . "\n", FILE_APPEND | LOCK_EX);
    }
}
Exemplo n.º 3
0
 /**
  * Domain Resource
  *
  * @param $domain
  * @return resource
  * @throws \Exception
  */
 public function getDomainResource($domain)
 {
     $domain = libvirt_domain_lookup_by_name($this->resource, $domain);
     if (is_resource($domain)) {
         return $domain;
     }
     $domain = libvirt_domain_lookup_by_uuid_string($this->resource, $domain);
     if (is_resource($domain)) {
         return $domain;
     }
     throw new \Exception("Dominio informado não existe: " . libvirt_get_last_error());
 }
Exemplo n.º 4
0
 $list = libvirt_list_domains($libvirt->conn);
 $size = sizeof($list);
 for ($i = 0; $i < $size; $i++) {
     if (strlen(strstr($list[$i], $courseid)) > 0) {
         echo "<div id=\"uppervm\">";
         echo "<div id=\"vmname\">" . $list[$i] . "</div>";
         echo "<div id=\"vmscreen\">";
         if ($libvirt->is_active($list[$i])) {
             echo "<img src=\"images/running.jpg\" height=95% style=\"border:2px solid gray;border-radius:10px;\">";
         } else {
             echo "<img src=\"images/vm.png\" height=95% style=\"border:2px solid gray;border-radius:10px;\">";
         }
         echo "</div>";
         echo "<div id=\"vminfo\">";
         $res = libvirt_domain_lookup_by_name($libvirt->conn, $list[$i]) or die(libvirt_get_last_error());
         $info = libvirt_domain_get_info($res) or die(libvirt_get_last_error());
         $result = mysql_query("select template_info.os from template_info,course_info where template_info.templatename=course_info.template && course_info.courseid in \t\t\t\t\t\t\t(SELECT courseid from vm_info where vmname='{$list[$i]}')");
         $row = mysql_fetch_array($result);
         echo "Max memory:\t" . $info['maxMem'] . " KB<br>";
         echo "Used Memory:\t" . $info['memory'] . " KB<br>";
         if (!$libvirt->is_active($list[$i])) {
             echo "State:\t Shutdown" . "<br>";
         } else {
             echo "State:\t Running" . "<br>";
         }
         echo "CPU(s):\t" . $info['nrVirtCpu'] . "<br>";
         echo "</div><div id=\"vmop\">";
         echo "<button type=\"submit\" name=\"ON\" value=\"{$list[$i]}\"><img src=\"images/poweron.png\" alt=\"\" style=\"width:11%;height:10%;\"></button>";
         echo "<button type=\"submit\" name=\"OFF\" value=\"{$list[$i]}\"><img src=\"images/poweroff.png\" alt=\"\" style=\"width:11%;height:21%\";></button>";
         echo "</div></div>";
     }
 function domain_start($dom)
 {
     $dom = $this->get_domain_object($dom);
     if ($dom) {
         $ret = libvirt_domain_create($dom);
         $this->last_error = libvirt_get_last_error();
         return $ret;
     }
     $ret = libvirt_domain_create_xml($this->conn, $dom);
     $this->last_error = libvirt_get_last_error();
     return $ret;
 }
Exemplo n.º 6
0
 $vmname = $_POST['start'];
 $vmname = trim($vmname);
 $user = trim($user);
 if (strlen(strstr($vmname, $user)) > 0) {
     $password = "";
     $username = "";
     $ip = "";
     $result = mysql_query("select template_info.username,template_info.password from template_info,course_info where template_info.templatename=course_info.template && course_info.courseid in (SELECT courseid from vm_info where vmname='{$vmname}')");
     if (mysql_num_rows($result) >= 0) {
         $row = mysql_fetch_array($result);
         $username = $row['username'];
         $password = $row['password'];
     }
     $output = $libvirt->domain_start($vmname);
     if ($output == "0") {
         $output = libvirt_get_last_error();
     }
     if (strpos($output, 'started') !== false || strpos($output, 'already') !== false) {
         $time_start = microtime(true);
         $ip = $libvirt->domipaddr($vmname);
         $time_end = microtime(true);
         $output .= "<br>Use '<b>ssh {$username}@{$ip}</b>' to access your Virtual Machine<br>";
         $output .= "Default Password for VM was/is <b>\"{$password}\"</b>. Please change your password.";
         if (strpos($output, 'started') !== false) {
             $boottime = sprintf('%.2f', $time_end - $time_start);
             $output .= "<br>VM took <b>{$boottime}</b> seconds to boot.";
             $log = "[" . date(DATE_RFC2822) . "] BOOT TIME: {$vmname} took {$boottime} seconds to boot." . PHP_EOL;
             error_log("{$log}", 3, "stats.log");
             $log = "[" . date(DATE_RFC2822) . "] IP Address: {$vmname} IP Address is {$ip}." . PHP_EOL;
             error_log("{$log}", 3, "stats.log");
         }
Exemplo n.º 7
0
 if ($redis->ping()) {
     $num = $redis->get("cluster:num-nodes");
     $res = null;
     for ($i = 0; $i < $num; $i++) {
         $ip = $redis->get("cluster:node" . $i);
         echo "<div id=\"widget\" style=\"float:left;font-size:100%;width:30%;margin-left:2.2%;\">";
         echo "<div id=\"strip\">";
         echo "NODE :" . $ip;
         echo "<button type=\"button\" class=\"primary\">-</button>";
         echo "</div>";
         echo "<div id=\"widget-main\">";
         echo "<table style=\"font:serif;font-size:100%;text-align:left;\">";
         $uri = "qemu+tcp://" . $ip . "/system";
         $con = libvirt_connect($uri, false);
         if (!$con) {
             echo libvirt_get_last_error();
         }
         $info = libvirt_connect_get_information($con);
         echo "<tr><th>Hostname</th><td>: " . $info['hostname'] . "</td></tr>";
         echo "<tr><th>Hypervisor</th><td>: " . $info['hypervisor_string'] . "</td></tr>";
         echo "<tr><th>Max VCPU(s) per VM</th><td>: " . $info['hypervisor_maxvcpus'] . "</td></tr>";
         $info1 = libvirt_node_get_info($con);
         echo "<tr><th>CPU(s)</th><td>: " . $info1['cpus'] . "</td></tr>";
         echo "<tr><th>CPU frequency</th><td>: " . $info1['mhz'] . "</td></tr>";
         echo "<tr><th>Architecture</th><td>: " . $info1['model'] . "</td></tr>";
         echo "<tr><th>Memory</th><td>: " . $info1['memory'] . "</td></tr>";
         echo "<tr><th>Total Number of VM(s)</th><td>: " . $info['num_total_domains'] . "</td></tr>";
         echo "<tr><th>Running VM(s)</th><td>: " . $info['num_active_domains'] . "</td></tr>";
         echo "<tr><th>Stopped VM(s)</th><td>: " . $info['num_inactive_domains'] . "</td></tr>";
         echo "</table>";
         echo "</div>";
Exemplo n.º 8
0
    while ($row = mysql_fetch_array($result)) {
        $course = $row['courseid'];
        echo "<div id=\"topwidget\" style=\"float:left;\">";
        echo "<div id=\"topstrip\">";
        echo "VM(s) for {$course}";
        echo "<button type=\"button\" class=\"primary\">-</button>";
        echo "</div>";
        echo "<div id=\"topwidget-main\">";
        echo "<table style=\"font:serif;font-size:80%;text-align:left;\">";
        $result1 = mysql_query("select * from vm_info where courseid='{$course}'");
        if (mysql_num_rows($result1) == 0) {
            echo "No student is enrolled in this course<br>";
        }
        while ($row = mysql_fetch_array($result1)) {
            $vm = $row['vmname'];
            $a = $libvirt->is_active($vm) or libvirt_get_last_error();
            if ($a) {
                echo "<tr><th>VM " . $vm . "</th><td>: Running</td></tr>";
            } else {
                echo "<tr><th>VM " . $vm . "</th><td>: Shutdown</td></tr>";
            }
        }
        echo "</table>";
        echo "</div>";
        echo "</div>";
    }
}
?>
</div>
<?php 
if ($option == 3) {