/**
* @param $instanceName
* @param $image
* @param $key
* @param $instanceType
* @param $groups
* @return null|OpenStackNovaInstance
*/
function createInstance($instanceName, $image, $key, $instanceType, $groups)
{
global $wgOpenStackManagerInstanceUserData;
$data = array('server' => array());
if ($key) {
$data['key_name'] = $key;
}
$data['server']['flavorRef'] = $instanceType;
$data['server']['imageRef'] = $image;
$data['server']['name'] = $instanceName;
if ($wgOpenStackManagerInstanceUserData) {
$random_hash = md5(date('r', time()));
$endl = OpenStackNovaController::getLineEnding();
$boundary = '===============' . $random_hash . '==';
$userdata = 'Content-Type: multipart/mixed; boundary="' . $boundary . '"' . $endl;
$userdata .= 'MIME-Version: 1.0' . $endl;
$boundary = '--' . $boundary;
$userdata .= $endl;
$userdata .= $boundary;
if ($wgOpenStackManagerInstanceUserData['cloud-config']) {
$userdata .= $endl . $this->getAttachmentMime(Spyc::YAMLDump($wgOpenStackManagerInstanceUserData['cloud-config']), 'text/cloud-config', 'cloud-config.txt');
$userdata .= $endl . $boundary;
}
if ($wgOpenStackManagerInstanceUserData['scripts']) {
foreach ($wgOpenStackManagerInstanceUserData['scripts'] as $scriptname => $script) {
wfSuppressWarnings();
$stat = stat($script);
wfRestoreWarnings();
if (!$stat) {
continue;
}
$scripttext = file_get_contents($script);
$userdata .= $endl . $this->getAttachmentMime($scripttext, 'text/x-shellscript', $scriptname);
$userdata .= $endl . $boundary;
}
}
if ($wgOpenStackManagerInstanceUserData['upstarts']) {
foreach ($wgOpenStackManagerInstanceUserData['upstarts'] as $upstartname => $upstart) {
wfSuppressWarnings();
$stat = stat($upstart);
wfRestoreWarnings();
if (!$stat) {
continue;
}
$upstarttext = file_get_contents($upstart);
$userdata .= $endl . $this->getAttachmentMime($upstarttext, 'text/upstart-job', $upstartname);
$userdata .= $endl . $boundary;
}
}
$userdata .= '--';
$data['server']['user_data'] = base64_encode($userdata);
}
$data['server']['security_groups'] = array();
foreach ($groups as $group) {
$data['server']['security_groups'][] = array('name' => $group);
}
$ret = $this->restCall('compute', '/servers', 'POST', $data);
if ($ret['code'] !== 202) {
return null;
}
$instance = new OpenStackNovaInstance($ret['body']->server, $this->getRegion());
return $instance;
}
