public function work()
{
$t = new Timer('libvirt extension');
if (!extension_loaded('libvirt')) {
Errors::add('libvirt extension', 'Libvirt PHP extension not installed');
$this->res = false;
return;
}
if (!$this->connect()) {
Errors::add('libvirt extension', 'Failed connecting');
return;
}
if (!($doms = libvirt_list_domains($this->connection))) {
Errors::add('libvirt extension', 'Failed getting domain list');
$this->res = false;
return;
}
foreach ($doms as $name) {
if (!($domain = libvirt_domain_lookup_by_name($this->connection, $name))) {
continue;
}
if (!($info = libvirt_domain_get_info($domain)) || !is_array($info)) {
continue;
}
$info['autostart'] = libvirt_domain_get_autostart($domain);
if ($info['autostart'] == 1) {
$info['autostart'] = 'Yes';
} elseif ($info['autostart'] == 0) {
$info['autostart'] = 'No';
} else {
$info['autostart'] = 'N/A';
}
$info['nets'] = array();
$nets = @libvirt_domain_get_interface_devices($domain);
foreach ($nets as $key => $net) {
if (!is_numeric($key)) {
continue;
}
$info['nets'][] = $net;
}
$info['storage'] = array();
foreach ((array) @libvirt_domain_get_disk_devices($domain) as $blockName) {
if (!is_string($blockName)) {
continue;
}
// Sometime device exists but libvirt fails to get more docs. just settle for device name
if (!($blockInfo = @libvirt_domain_get_block_info($domain, $blockName)) || !is_array($blockInfo)) {
$info['storage'][] = array('device' => $blockName);
continue;
}
if (isset($blockInfo['partition']) && !isset($blockInfo['file'])) {
$blockInfo['file'] = $blockInfo['partition'];
}
$info['storage'][] = $blockInfo;
}
$this->VMs[$name] = $info;
}
$this->res = true;
}
/**
* 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());
}
public function index()
{
$conn = libvirt_connect('qemu+tcp://localhost/system', false);
$doms = libvirt_list_domains($conn);
$r_doms = [];
foreach ($doms as $dom) {
$r_dom = new \stdClass();
$res = libvirt_domain_lookup_by_name($conn, $dom);
$dd = libvirt_domain_get_info($res);
$r_dom->name = $dom;
$r_dom->cpu = $dd['nrVirtCpu'];
$r_dom->memory = $dd['maxMem'] / 1024 / 1024;
$r_dom->state = $dd['state'];
$r_doms[] = $r_dom;
}
return $r_doms;
return Vm::orderBy('created_at', 'asc')->get();
}
public function work()
{
$t = new LinfoTimerStart('libvirt extension');
if (!extension_loaded('libvirt')) {
$this->LinfoError->add('libvirt extension', 'Libvirt PHP extension not installed');
$this->res = false;
return false;
}
if (!$this->connect()) {
return false;
}
if (!($doms = libvirt_list_domains($this->connection))) {
$this->LinfoError->add('libvirt extension', 'Failed getting domain list');
$this->res = false;
return false;
}
foreach ($doms as $name) {
if (!($domain = libvirt_domain_lookup_by_name($this->connection, $name))) {
continue;
}
if (!($info = libvirt_domain_get_info($domain)) || !is_array($info)) {
continue;
}
$info['storage'] = array();
foreach ((array) @libvirt_domain_get_disk_devices($domain) as $blockName) {
if (!is_string($blockName)) {
continue;
}
// Sometime device exists but libvirt fails to get more docs. just settle for device name
if (!($blockInfo = libvirt_domain_get_block_info($domain, $blockName)) || !is_array($blockInfo)) {
$info['storage'][] = array('device' => $blockName);
continue;
}
if (isset($blockInfo['partition']) && !isset($blockInfo['file'])) {
$blockInfo['file'] = $blockInfo['partition'];
}
$info['storage'][] = $blockInfo;
}
$this->VMs[$name] = $info;
}
$this->res = true;
}
$courseid = $_POST['courseid'];
$list = libvirt_list_domains($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[$i]}\"><img src=\"images/poweroff.png\" alt=\"\" style=\"width:11%;height:21%\";></button>";
echo "</div></div>";
function get_domain_by_name($name)
{
$tmp = libvirt_domain_lookup_by_name($this->conn, $name);
return $tmp ? $tmp : $this->_set_last_error();
}
echo "<button type=\"submit\" name=\"create\" value=\"{$vmname}\"><img src=\"images/createvm.png\" alt=\"CreateVM\" style=\"width:55%;height:100%;\"></\t\t\n\t\t\t\tbutton>";
echo "</div>";
echo "<div id=\"vminfo\">";
$libvirt->student_domain_info($list['vmname']);
echo "</div><div id=\"vmop\">";
echo "<button type=\"submit\" name=\"start\" value=\"{$vmname}\"><img src=\"images/poweron.png\" alt=\"\" style=\"width:11%;height:10%;\"></button>";
echo "<button type=\"submit\" name=\"stop\" value=\"{$vmname}\"><img src=\"images/poweroff.png\" alt=\"\" style=\"width:11%;height:21%\";></button>";
echo "</div></div>";
}
}
}
}
if (isset($_POST['type']) && $_POST['type'] == 'INACTIVE') {
$result = mysql_query("Select * from vm_info where vmname LIKE '{$user}%'");
while ($list = mysql_fetch_array($result)) {
if (libvirt_domain_lookup_by_name($libvirt->conn, $list['vmname']) != 0) {
if (!$libvirt->is_active($list['vmname'])) {
echo "<div id=\"uppervm\">";
echo "<div id=\"vmname\">" . $list['vmname'] . "</div>";
echo "<div id=\"vmscreen\">";
$vmname = $list['vmname'];
echo "<button type=\"submit\" name=\"create\" value=\"{$vmname}\"><img src=\"images/createvm.png\" alt=\"CreateVM\" style=\"width:55%;height:100%;\"></\t\t\n\t\t\t\tbutton>";
echo "</div>";
echo "<div id=\"vminfo\">";
$libvirt->student_domain_info($list['vmname']);
echo "</div><div id=\"vmop\">";
echo "<button type=\"submit\" name=\"start\" value=\"{$vmname}\"><img src=\"images/poweron.png\" alt=\"\" style=\"width:11%;height:10%;\"></button>";
echo "<button type=\"submit\" name=\"stop\" value=\"{$vmname}\"><img src=\"images/poweroff.png\" alt=\"\" style=\"width:11%;height:21%\";></button>";
echo "</div></div>";
}
}
function ace_kvm_vm_delete_snapshots($vm_virt_id)
{
global $host_conn;
$result = FALSE;
$vm_res = libvirt_domain_lookup_by_name($host_conn, $vm_virt_id);
ace_kvm_log_last_error();
$vm_snapshot_list = libvirt_list_domain_snapshots($vm_res);
ace_kvm_log_last_error();
foreach ($vm_snapshot_list as $vm_snapshot) {
$vm_snapshot_res = libvirt_domain_snapshot_lookup_by_name($vm_res, $vm_snapshot);
ace_kvm_log_last_error();
# there's a problem with the flag VIR_SNAPSHOT_DELETE_CHILDREN here
$result = libvirt_domain_snapshot_delete($vm_snapshot_res);
ace_kvm_log_last_error();
}
$return = $result;
return $return;
}
