vultr: object storage

src/backups.js

@@ -112,6 +112,7 @@ function api(provider) {
     case 'linode-objectstorage': return require('./storage/s3.js');
     case 'ovh-objectstorage': return require('./storage/s3.js');
     case 'ionos-objectstorage': return require('./storage/s3.js');
+    case 'vultr-objectstorage': return require('./storage/s3.js');
     case 'noop': return require('./storage/noop.js');
     default: return null;
     }

src/storage/s3.js

@@ -23,7 +23,7 @@ exports = module.exports = {
     _mockRestore: mockRestore
 };
 
-var assert = require('assert'),
+const assert = require('assert'),
     async = require('async'),
     AWS = require('aws-sdk'),
     BoxError = require('../boxerror.js'),