Prose\ExpectsEc2Image::isAvailable PHP Метод

    public function isAvailable()
    {
        $this->requiresValidImage(__METHOD__);
        // what are we doing?
        $log = usingLog()->startAction("make sure EC2 image '{$this->amiId}' is available");
        // get the state of the image
        $imageState = $this->image['State'];
        if ($imageState != 'available') {
            $log->endAction("image state is '{$imageState}'");
            throw new E5xx_ExpectFailed(__METHOD__, "state is 'available'", "state is '{$imageState}'");
        }
        // if we get here, all is well
        $log->endAction();
    }