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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\TestRunner\Runner;
use Piwik\Plugins\TestRunner\Aws\Instance;
class InstanceLauncher {
/**
* @var Instance
*/
private $instance;
public function __construct(Instance $instance)
{
$this->instance = $instance;
}
public function launchOrResumeInstance()
{
$host = $this->instance->findExisting();
if (empty($host)) {
$host = $this->launchInstance();
}
return $host;
}
private function launchInstance()
{
$instanceIds = $this->instance->launch();
try {
$host = $this->instance->setup($instanceIds);
} catch (\Exception $e) {
$this->instance->terminate($instanceIds);
throw new \RuntimeException('We failed to launch a new instance so we terminated it directly. Try again! Error Message: ' . $e->getMessage());
}
return $host;
}
}
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