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fix(ecr): use ec2 instance credentials when no credentials are provided

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Signed-off-by: Markus Maga <markus@maga.se>
This commit is contained in:
Markus Maga 2021-12-06 11:28:43 +01:00
parent 1cce1654e0
commit 46ab6d5c3c
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2 changed files with 83 additions and 3 deletions
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78
__tests__/docker.test.ts
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@ -1,4 +1,5 @@
import {loginStandard, logout} from '../src/docker';
import {loginECR, loginStandard, logout} from '../src/docker';
import * as aws from '../src/aws';
import * as path from 'path';
@ -47,3 +48,78 @@ test('logout calls exec', async () => {
ignoreReturnCode: true
});
});
test('loginECR sets AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY if username and password is set', async () => {
const execSpy: jest.SpyInstance = jest.spyOn(aws, 'getDockerLoginCmds');
execSpy.mockImplementation(() => Promise.resolve([]));
jest.spyOn(aws, 'getCLI').mockImplementation(() => Promise.resolve(''));
jest.spyOn(aws, 'getCLIVersion').mockImplementation(() => Promise.resolve(''));
jest.spyOn(aws, 'getRegion').mockImplementation(() => '');
jest.spyOn(aws, 'getAccountIDs').mockImplementation(() => []);
jest.spyOn(aws, 'isPubECR').mockImplementation(() => false);
const username: string = 'dbowie';
const password: string = 'groundcontrol';
const registry: string = 'https://ghcr.io';
await loginECR(registry, username, password);
expect(process.env.AWS_ACCESS_KEY_ID).toEqual(username);
expect(process.env.AWS_SECRET_ACCESS_KEY).toEqual(password);
});
test('loginECR keeps AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY if set', async () => {
const execSpy: jest.SpyInstance = jest.spyOn(aws, 'getDockerLoginCmds');
execSpy.mockImplementation(() => Promise.resolve([]));
jest.spyOn(aws, 'getCLI').mockImplementation(() => Promise.resolve(''));
jest.spyOn(aws, 'getCLIVersion').mockImplementation(() => Promise.resolve(''));
jest.spyOn(aws, 'getRegion').mockImplementation(() => '');
jest.spyOn(aws, 'getAccountIDs').mockImplementation(() => []);
jest.spyOn(aws, 'isPubECR').mockImplementation(() => false);
process.env.AWS_ACCESS_KEY_ID = 'banana';
process.env.AWS_SECRET_ACCESS_KEY = 'supersecret';
await loginECR('ecr.aws', '', '');
expect(process.env.AWS_ACCESS_KEY_ID).toEqual('banana');
expect(process.env.AWS_SECRET_ACCESS_KEY).toEqual('supersecret');
});
test('loginECR overrides AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY if username and password set', async () => {
const execSpy: jest.SpyInstance = jest.spyOn(aws, 'getDockerLoginCmds');
execSpy.mockImplementation(() => Promise.resolve([]));
jest.spyOn(aws, 'getCLI').mockImplementation(() => Promise.resolve(''));
jest.spyOn(aws, 'getCLIVersion').mockImplementation(() => Promise.resolve(''));
jest.spyOn(aws, 'getRegion').mockImplementation(() => '');
jest.spyOn(aws, 'getAccountIDs').mockImplementation(() => []);
jest.spyOn(aws, 'isPubECR').mockImplementation(() => false);
process.env.AWS_ACCESS_KEY_ID = 'banana';
process.env.AWS_SECRET_ACCESS_KEY = 'supersecret';
const username = 'myotheruser';
const password = 'providedpassword';
await loginECR('ecr.aws', username, password);
expect(process.env.AWS_ACCESS_KEY_ID).toEqual(username);
expect(process.env.AWS_SECRET_ACCESS_KEY).toEqual(password);
});
test('loginECR does not set AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY if not set', async () => {
const execSpy: jest.SpyInstance = jest.spyOn(aws, 'getDockerLoginCmds');
execSpy.mockImplementation(() => Promise.resolve([]));
jest.spyOn(aws, 'getCLI').mockImplementation(() => Promise.resolve(''));
jest.spyOn(aws, 'getCLIVersion').mockImplementation(() => Promise.resolve(''));
jest.spyOn(aws, 'getRegion').mockImplementation(() => '');
jest.spyOn(aws, 'getAccountIDs').mockImplementation(() => []);
jest.spyOn(aws, 'isPubECR').mockImplementation(() => false);
delete process.env.AWS_ACCESS_KEY_ID;
delete process.env.AWS_SECRET_ACCESS_KEY;
await loginECR('ecr.aws', '', '');
expect('AWS_ACCESS_KEY_ID' in process.env).toEqual(false);
expect('AWS_SECRET_ACCESS_KEY' in process.env).toEqual(false);
});

8
src/docker.ts
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@ -62,8 +62,12 @@ export async function loginECR(registry: string, username: string, password: str
core.info(`AWS ECR detected with ${region} region`);
}
process.env.AWS_ACCESS_KEY_ID = username || process.env.AWS_ACCESS_KEY_ID;
process.env.AWS_SECRET_ACCESS_KEY = password || process.env.AWS_SECRET_ACCESS_KEY;
if (username) {
process.env.AWS_ACCESS_KEY_ID = username;
}
if (password) {
process.env.AWS_SECRET_ACCESS_KEY = password;
}
core.info(`Retrieving docker login command through AWS CLI ${cliVersion} (${cliPath})...`);
const loginCmds = await aws.getDockerLoginCmds(cliVersion, registry, region, accountIDs);