Remove backupDone from storage interface

This is only used by caas

src/storage/s3.js

@@ -9,8 +9,6 @@ exports = module.exports = {
     remove: remove,
     removeDir: removeDir,
 
-    backupDone: backupDone,
-
     testConfig: testConfig,
 
     // Used to mock AWS
@@ -512,30 +510,3 @@ function testConfig(apiConfig, callback) {
         });
     });
 }
-
-function backupDone(apiConfig, backupId, appBackupIds, callback) {
-    assert.strictEqual(typeof apiConfig, 'object');
-    assert.strictEqual(typeof backupId, 'string');
-    assert(Array.isArray(appBackupIds));
-    assert.strictEqual(typeof callback, 'function');
-
-    if (apiConfig.provider !== 'caas') return callback();
-
-    debug('[%s] backupDone: %s apps %j', backupId, backupId, appBackupIds);
-
-    var url = config.apiServerOrigin() + '/api/v1/boxes/' + apiConfig.fqdn + '/backupDone';
-    var data = {
-        boxVersion: config.version(),
-        backupId: backupId,
-        appId: null,        // now unused
-        appVersion: null,   // now unused
-        appBackupIds: appBackupIds
-    };
-
-    superagent.post(url).send(data).query({ token: apiConfig.token }).timeout(30 * 1000).end(function (error, result) {
-        if (error && !error.response) return callback(new BackupsError(BackupsError.EXTERNAL_ERROR, error));
-        if (result.statusCode !== 200) return callback(new BackupsError(BackupsError.EXTERNAL_ERROR, result.text));
-
-        return callback(null);
-    });
-}