aws-cdk
Version:
CDK Toolkit, the command line tool for CDK apps
43 lines • 7.43 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
/* eslint-disable import/order */
const AWS = require("aws-sdk");
const awscli_compatible_1 = require("../../lib/api/aws-auth/awscli-compatible");
const util_1 = require("../util");
beforeEach(() => {
// Set to paths that don't exist so the SDK doesn't accidentally load this config
process.env.AWS_CONFIG_FILE = '/home/dummydummy/.bxt/config';
process.env.AWS_SHARED_CREDENTIALS_FILE = '/home/dummydummy/.bxt/credentials';
// Scrub some environment variables that might be set if we're running on CodeBuild which will interfere with the tests.
delete process.env.AWS_REGION;
delete process.env.AWS_DEFAULT_REGION;
delete process.env.AWS_ACCESS_KEY_ID;
delete process.env.AWS_SECRET_ACCESS_KEY;
delete process.env.AWS_SESSION_TOKEN;
});
test('on an EC2 instance, region lookup queries IMDS', async () => {
return (0, util_1.withMockedClassSingleton)(AWS, 'MetadataService', async (mdService) => {
mdService.request
// First call for a token
.mockImplementationOnce((_1, _2, cb) => { cb(undefined, 'token'); })
// Second call for the region
.mockImplementationOnce((_1, _2, cb) => { cb(undefined, JSON.stringify({ region: 'some-region' })); });
const region = await awscli_compatible_1.AwsCliCompatible.region({ ec2instance: true });
expect(region).toEqual('some-region');
});
});
test('Use web identity when available', async () => {
// Scrub some environment variables that are maybe set for Ecs Credentials
delete process.env.ECS_CONTAINER_METADATA_URI_V4;
delete process.env.ECS_CONTAINER_METADATA_URI;
delete process.env.AWS_CONTAINER_CREDENTIALS_RELATIVE_URI;
// create and configure the web identity token file
process.env.AWS_WEB_IDENTITY_TOKEN_FILE = 'some-value';
process.env.AWS_ROLE_ARN = 'some-value';
// create the chain
const providers = (await awscli_compatible_1.AwsCliCompatible.credentialChain()).providers;
// make sure the web identity provider is in the chain
const webIdentify = providers[5]();
expect(webIdentify).toBeInstanceOf(AWS.TokenFileWebIdentityCredentials);
});
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