PHP DrydockResource::setAttribute示例

    public function executeAcquireLease(DrydockResource $resource, DrydockLease $lease)
    {
        $key = Filesystem::readRandomCharacters(12);
        $ports = $resource->getAttribute('ports', array());
        for ($ii = 2000;; $ii++) {
            if (empty($ports[$ii])) {
                $ports[$ii] = $lease->getID();
                $port = $ii;
                break;
            }
        }
        $resource->setAttribute('ports', $ports);
        $resource->save();
        $host = $resource->getAttribute('host');
        $lease->setAttribute('port', $port);
        $lease->setAttribute('key', $key);
        $lease->save();
        $config = <<<EOCONFIG

Listen *:{$port}
<VirtualHost *:{$port}>
  DocumentRoot  /opt/drydock/webroot/{$key}/
  ServerName {$host}
</VirtualHost>
EOCONFIG;
        $cmd = $this->getInterface($resource, $lease, 'command');
        $cmd->execx(<<<EOSETUP
sudo mkdir -p %s &&
sudo sh -c %s &&
sudo /etc/init.d/httpd restart
EOSETUP
, "/opt/drydock/webroot/{$key}/", csprintf('echo %s > %s', $config, "/etc/httpd/conf.d/drydock-{$key}.conf"));
        $lease->setAttribute('uri', "http://{$host}:{$port}/");
        $lease->save();
    }