sts-calls.ts

/*
 * Copyright 2018 Brigham Young University
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
import * as AWS from 'aws-sdk';
import awsWrapper from './aws-wrapper';

export async function getAccountId(): Promise<string|null> {
    try {
        const getResponse = await awsWrapper.sts.getCallerIdentity({});
        return getResponse.Account!;
    }
    catch (err) {
        if (err.code === 'CredentialsError') {
            return null;
        }
        else {
            throw err;
        }
    }
}