Function fetchCapacityMetrics

lib/routes/veeam/utils.js:231–251

* Fetches capacity metrics from UtilizationService for a bucket. * Handles 404 gracefully (no metrics available yet, e.g. post-install), * returning a default bucketMetrics with the current date so callers always * receive a usable object. * * @param {object} bucketMd - bucket metadata * @para

(bucketMd, request, log)

 *   on a real 404 the date defaults to new Date()
 */
async function fetchCapacityMetrics(bucketMd, request, log) {
    const bucketKey = `${bucketMd._name}_${new Date(bucketMd._creationDate).getTime()}`;
    try {
        return await getUtilizationMetrics('bucket', bucketKey, null, {});
    } catch (err) {
        const statusCode = err.response?.status || err.statusCode || err.code;
        if (statusCode === 404) {
            log.warn('UtilizationService returned 404 when fetching capacity metrics', {
                bucket: request.bucketName,
                error: err.message || err.code,
            });
            return { date: new Date() };
        }
        log.error('error fetching capacity metrics from UtilizationService', {
            bucket: request.bucketName,
            error: err.message || err.code,
            statusCode,
        });
        throw err;
    }
}

/**
 * Builds Veeam file data (XML content + response metadata) for a given request.