balena-cli/tests/commands/deploy.spec.ts

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/**
* @license
* Copyright 2020 Balena Ltd.
*
* 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.
*/
// tslint:disable-next-line:no-var-requires
require('../config-tests'); // required for side effects
import { expect } from 'chai';
import { promises as fs } from 'fs';
import * as path from 'path';
import * as sinon from 'sinon';
import { BalenaAPIMock } from '../balena-api-mock';
import { expectStreamNoCRLF, testDockerBuildStream } from '../docker-build';
import { DockerMock, dockerResponsePath } from '../docker-mock';
import { cleanOutput, runCommand, switchSentry } from '../helpers';
import {
ExpectedTarStreamFiles,
ExpectedTarStreamFilesByService,
} from '../projects';
const repoPath = path.normalize(path.join(__dirname, '..', '..'));
const projectsPath = path.join(repoPath, 'tests', 'test-data', 'projects');
const commonResponseLines = {
'build-POST.json': [
'[Info] Building for armv7hf/raspberrypi3',
'[Info] Docker Desktop detected (daemon architecture: "x86_64")',
'[Info] Docker itself will determine and enable architecture emulation if required,',
'[Info] without balena-cli intervention and regardless of the --emulated option.',
// '[Build] main Step 1/4 : FROM busybox',
'[Info] Creating release...',
'[Info] Pushing images to registry...',
'[Info] Saving release...',
'[Success] Deploy succeeded!',
'[Success] Release: 09f7c3e1fdec609be818002299edfc2a',
],
};
const commonQueryParams = [
['t', '${tag}'],
['buildargs', '{}'],
['labels', ''],
];
const commonComposeQueryParams = [
['t', '${tag}'],
[
'buildargs',
'{"MY_VAR_1":"This is a variable","MY_VAR_2":"Also a variable"}',
],
['labels', ''],
];
const hr =
'----------------------------------------------------------------------';
describe('balena deploy', function () {
let api: BalenaAPIMock;
let docker: DockerMock;
const isWindows = process.platform === 'win32';
this.beforeEach(() => {
api = new BalenaAPIMock();
docker = new DockerMock();
api.expectGetWhoAmI({ optional: true, persist: true });
api.expectGetMixpanel({ optional: true });
api.expectGetDeviceTypes();
api.expectGetApplication();
api.expectPostRelease();
api.expectGetRelease();
api.expectGetUser();
api.expectGetService({ serviceName: 'main' });
api.expectPostService409();
api.expectGetAuth();
api.expectPostImage();
api.expectPostImageIsPartOfRelease();
docker.expectGetImages();
docker.expectGetPing();
docker.expectGetInfo({});
docker.expectGetVersion({ persist: true });
docker.expectPostImagesTag();
docker.expectPostImagesPush();
docker.expectDeleteImages();
});
this.afterEach(() => {
// Check all expected api calls have been made and clean up.
api.done();
docker.done();
});
it('should create the expected --build tar stream (single container)', async () => {
const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
const expectedFiles: ExpectedTarStreamFiles = {
'src/.dockerignore': { fileSize: 16, type: 'file' },
'src/start.sh': { fileSize: 89, type: 'file' },
'src/windows-crlf.sh': {
fileSize: isWindows ? 68 : 70,
testStream: isWindows ? expectStreamNoCRLF : undefined,
type: 'file',
},
Dockerfile: { fileSize: 88, type: 'file' },
'Dockerfile-alt': { fileSize: 30, type: 'file' },
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedResponseLines = [
...commonResponseLines[responseFilename],
`[Info] No "docker-compose.yml" file found at "${projectPath}"`,
`[Info] Creating default composition with source: "${projectPath}"`,
...[
`[Warn] ${hr}`,
'[Warn] The following .dockerignore file(s) will not be used:',
`[Warn] * ${path.join(projectPath, 'src', '.dockerignore')}`,
'[Warn] By default, only one .dockerignore file at the source folder (project root)',
'[Warn] is used. Microservices (multicontainer) applications may use a separate',
'[Warn] .dockerignore file for each service with the --multi-dockerignore (-m) option.',
'[Warn] See "balena help deploy" for more details.',
`[Warn] ${hr}`,
],
];
if (isWindows) {
const fname = path.join(projectPath, 'src', 'windows-crlf.sh');
expectedResponseLines.push(
`[Info] Converting line endings CRLF -> LF for file: ${fname}`,
);
}
api.expectPatchImage({});
api.expectPatchRelease({});
api.expectPostImageLabel();
await testDockerBuildStream({
commandLine: `deploy testApp --build --source ${projectPath} -G`,
dockerMock: docker,
expectedFilesByService: { main: expectedFiles },
expectedQueryParamsByService: { main: commonQueryParams },
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['main'],
});
});
it('should update a release with status="failed" on error (single container)', async () => {
let sentryStatus: boolean | undefined;
const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
const expectedFiles: ExpectedTarStreamFiles = {
'src/.dockerignore': { fileSize: 16, type: 'file' },
'src/start.sh': { fileSize: 89, type: 'file' },
'src/windows-crlf.sh': { fileSize: 70, type: 'file' },
Dockerfile: { fileSize: 88, type: 'file' },
'Dockerfile-alt': { fileSize: 30, type: 'file' },
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedResponseLines = ['[Error] Deploy failed'];
const errMsg = 'Patch Image Error';
const expectedErrorLines = [errMsg];
// The SDK should produce an "unexpected" BalenaRequestError, which
// causes the CLI to call process.exit() with process.exitCode = 1
const expectedExitCode = 1;
// Mock this patch HTTP request to return status code 500, in which case
// the release status should be saved as "failed" rather than "success"
api.expectPatchImage({
replyBody: errMsg,
statusCode: 500,
inspectRequest: (_uri, requestBody) => {
const imageBody = requestBody as Partial<
import('balena-release/build/models').ImageModel
>;
expect(imageBody.status).to.equal('success');
},
});
// Check that the CLI patches the release with status="failed"
api.expectPatchRelease({
inspectRequest: (_uri, requestBody) => {
const releaseBody = requestBody as Partial<
import('balena-release/build/models').ReleaseModel
>;
expect(releaseBody.status).to.equal('failed');
},
});
api.expectPostImageLabel();
try {
sentryStatus = await switchSentry(false);
sinon.stub(process, 'exit');
await testDockerBuildStream({
commandLine: `deploy testApp --build --source ${projectPath} --noconvert-eol -G`,
dockerMock: docker,
expectedFilesByService: { main: expectedFiles },
expectedQueryParamsByService: { main: commonQueryParams },
expectedErrorLines,
expectedExitCode,
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['main'],
});
} finally {
await switchSentry(sentryStatus);
// @ts-ignore
process.exit.restore();
}
});
it('should create the expected tar stream (docker-compose, --multi-dockerignore)', async () => {
const projectPath = path.join(projectsPath, 'docker-compose', 'basic');
const service1Dockerfile = (
await fs.readFile(
path.join(projectPath, 'service1', 'Dockerfile.template'),
'utf8',
)
).replace('%%BALENA_MACHINE_NAME%%', 'raspberrypi3');
console.error(
`Dockerfile.template (replaced) length=${service1Dockerfile.length}`,
);
console.error(service1Dockerfile);
const expectedFilesByService: ExpectedTarStreamFilesByService = {
service1: {
Dockerfile: {
contents: service1Dockerfile,
fileSize: service1Dockerfile.length,
type: 'file',
},
'Dockerfile.template': { fileSize: 144, type: 'file' },
'file1.sh': { fileSize: 12, type: 'file' },
'test-ignore.txt': { fileSize: 12, type: 'file' },
},
service2: {
'.dockerignore': { fileSize: 12, type: 'file' },
'Dockerfile-alt': { fileSize: 40, type: 'file' },
'file2-crlf.sh': {
fileSize: isWindows ? 12 : 14,
testStream: isWindows ? expectStreamNoCRLF : undefined,
type: 'file',
},
},
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedQueryParamsByService = {
service1: [
['t', '${tag}'],
[
'buildargs',
'{"MY_VAR_1":"This is a variable","MY_VAR_2":"Also a variable","SERVICE1_VAR":"This is a service specific variable"}',
],
['labels', ''],
],
service2: [...commonComposeQueryParams, ['dockerfile', 'Dockerfile-alt']],
};
const expectedResponseLines: string[] = [
...commonResponseLines[responseFilename],
...[
'[Build] service1 Step 1/4 : FROM busybox',
'[Build] service2 Step 1/4 : FROM busybox',
],
...[
`[Info] ${hr}`,
'[Info] The --multi-dockerignore option is being used, and a .dockerignore file was',
'[Info] found at the project source (root) directory. Note that this file will not',
'[Info] be used to filter service subdirectories. See "balena help deploy".',
`[Info] ${hr}`,
],
];
if (isWindows) {
expectedResponseLines.push(
`[Info] Converting line endings CRLF -> LF for file: ${path.join(
projectPath,
'service2',
'file2-crlf.sh',
)}`,
);
}
// docker.expectGetImages();
api.expectPatchImage({});
api.expectPatchRelease({});
await testDockerBuildStream({
commandLine: `deploy testApp --build --source ${projectPath} --multi-dockerignore`,
dockerMock: docker,
expectedFilesByService,
expectedQueryParamsByService,
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['service1', 'service2'],
});
});
});
describe('balena deploy: project validation', function () {
let api: BalenaAPIMock;
this.beforeEach(() => {
api = new BalenaAPIMock();
api.expectGetWhoAmI({ optional: true, persist: true });
api.expectGetMixpanel({ optional: true });
});
this.afterEach(() => {
// Check all expected api calls have been made and clean up.
api.done();
});
it('should raise ExpectedError if a Dockerfile cannot be found', async () => {
const projectPath = path.join(
projectsPath,
'docker-compose',
'basic',
'service2',
);
const expectedErrorLines = [
'Error: no "Dockerfile[.*]", "docker-compose.yml" or "package.json" file',
`found in source folder "${projectPath}"`,
];
const { out, err } = await runCommand(
`deploy testApp --source ${projectPath}`,
);
expect(cleanOutput(err, true)).to.include.members(expectedErrorLines);
expect(out).to.be.empty;
});
});