function connect($uri = 'null')
{
$this->conn = libvirt_connect($uri, false);
if ($this->conn == false) {
return $this->_set_last_error();
}
}
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 $resource;
}
private function connect()
{
if (!($this->connection = @libvirt_connect($this->connectionSettings['url'], true))) {
$this->LinfoError->add('libvirt extension', 'Error connecting');
$this->res = false;
return false;
}
return true;
}
/**
* connect to a virt host
*
* bit more info on a second line
*
* @param string $host_name name of virt host
* @param string $host_domain domain of virt host
* @param string $host_username username used to connect to virt host
* @param string $host_password password of username account
*
* @return resource|bool libvirt host connection resource or FALSE if connection attempt fails
*
*/
function ace_kvm_connect($host_name, $host_domain, $host_username, $host_password)
{
// $host_fqdn = $host_name . '.' . $host_domain;
$host_cred = array($host_username, $host_password);
// $host_uri = 'qemu+ssh://root@'.$host_fqdn.'/system';
$host_uri = 'qemu+ssh://root@' . $host_name . '/system';
$connect = libvirt_connect($host_uri, FALSE, $host_cred);
ace_kvm_log_last_error();
return $connect;
}
$redis = new Redis();
$redis->connect('127.0.0.1', 6379);
if ($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>";
public function store()
{
$vm = Vm::create(Input::get());
$xml = <<<XML
<domain type='kvm'>
<name>{$vm->id}</name>
<memory unit='MiB'>{$vm->memory}</memory>
<currentMemory unit='MiB'>{$vm->memory}</currentMemory>
<vcpu placement='static'>{$vm->cpu}</vcpu>
<resource>
<partition>/machine</partition>
</resource>
<os>
<type arch='x86_64' machine='pc-i440fx-rhel7.0.0'>hvm</type>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
<emulator>/usr/libexec/qemu-kvm</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2' cache='none'/>
<source file='/var/lib/libvirt/images/{$vm->id}.qcow2'/>
<target dev='hda' bus='ide'/>
<alias name='ide0-0-0'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<controller type='usb' index='0'>
<alias name='usb0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
</controller>
<controller type='ide' index='0'>
<alias name='ide0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
</controller>
<controller type='virtio-serial' index='0'>
<alias name='virtio-serial0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
</controller>
<interface type='bridge'>
<source bridge='br0'/>
</interface>
<serial type='pty'>
<source path='/dev/pts/2'/>
<target port='0'/>
<alias name='serial0'/>
</serial>
<console type='pty' tty='/dev/pts/2'>
<source path='/dev/pts/2'/>
<target type='serial' port='0'/>
<alias name='serial0'/>
</console>
<channel type='spicevmc'>
<target type='virtio' name='com.redhat.spice.0'/>
<alias name='channel0'/>
<address type='virtio-serial' controller='0' bus='0' port='1'/>
</channel>
<input type='mouse' bus='ps2'/>
<graphics type='spice' port='{$vm->port}' autoport='no' listen='0.0.0.0'>
<listen type='address' address='0.0.0.0'/>
</graphics>
<video>
<model type='qxl' ram='65536' vram='65536' heads='1'/>
<alias name='video0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
</video>
<memballoon model='virtio'>
<alias name='balloon0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
</memballoon>
</devices>
<seclabel type='dynamic' model='selinux' relabel='yes'>
<label>system_u:system_r:svirt_t:s0:c786,c813</label>
<imagelabel>system_u:object_r:svirt_image_t:s0:c786,c813</imagelabel>
</seclabel>
</domain>
XML;
$conn = libvirt_connect('qemu+tcp://192.168.1.143/system', false);
libvirt_domain_create_xml($conn, $xml);
}
function connect($uri = 'null', $login = false, $password = false) {
if ($login !== false && $password !== false) {
$this->conn=libvirt_connect($uri, false, array(VIR_CRED_AUTHNAME => $login, VIR_CRED_PASSPHRASE => $password));
} else {
$this->conn=libvirt_connect($uri, false);
}
if ($this->conn==false)
return $this->_set_last_error();
return true;
}
