balena-cli/tests/commands/build.spec.ts
2020-10-21 14:25:40 +01:00

562 lines
18 KiB
TypeScript

/**
* @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.
*/
import { expect } from 'chai';
import * as _ from 'lodash';
import mock = require('mock-require');
import { promises as fs } from 'fs';
import * as path from 'path';
import { stripIndent } from '../../lib/utils/lazy';
import { BalenaAPIMock } from '../balena-api-mock';
import { expectStreamNoCRLF, testDockerBuildStream } from '../docker-build';
import { DockerMock, dockerResponsePath } from '../docker-mock';
import { cleanOutput, runCommand } 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: { [key: string]: string[] } = {
'build-POST.json': [
'[Info] Building for amd64/nuc',
'[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.',
'[Success] Build succeeded!',
],
};
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 =
'----------------------------------------------------------------------';
// "itSS" means "it() Skip Standalone"
const itSS = process.env.BALENA_CLI_TEST_TYPE === 'standalone' ? it.skip : it;
describe('balena build', 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 });
docker.expectGetPing();
docker.expectGetVersion();
});
this.afterEach(() => {
// Check all expected api calls have been made and clean up.
api.done();
docker.done();
});
it('should create the expected 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}"`,
'[Build] main Step 1/4 : FROM busybox',
];
if (isWindows) {
const fname = path.join(projectPath, 'src', 'windows-crlf.sh');
if (isWindows) {
expectedResponseLines.push(
`[Info] Converting line endings CRLF -> LF for file: ${fname}`,
);
} else {
expectedResponseLines.push(
`[Warn] CRLF (Windows) line endings detected in file: ${fname}`,
'[Warn] Windows-format line endings were detected in some files. Consider using the `--convert-eol` option.',
);
}
}
docker.expectGetInfo({});
await testDockerBuildStream({
commandLine: `build ${projectPath} --deviceType nuc --arch amd64 -g`,
dockerMock: docker,
expectedFilesByService: { main: expectedFiles },
expectedQueryParamsByService: { main: Object.entries(commonQueryParams) },
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['main'],
});
});
it('should create the expected tar stream (--buildArg and --cache-from)', async () => {
const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
const expectedFiles: ExpectedTarStreamFiles = {
'src/.dockerignore': { fileSize: 16, type: 'file' },
'src/start.sh': { fileSize: 89, type: 'file' },
'src/windows-crlf.sh': {
fileSize: isWindows ? 68 : 70,
testStream: isWindows ? expectStreamNoCRLF : undefined,
type: 'file',
},
Dockerfile: { fileSize: 88, type: 'file' },
'Dockerfile-alt': { fileSize: 30, type: 'file' },
};
const expectedQueryParams = {
...commonQueryParams,
buildargs: '{"BARG1":"b1","barg2":"B2"}',
cachefrom: '["my/img1","my/img2"]',
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedResponseLines = [
...commonResponseLines[responseFilename],
`[Info] No "docker-compose.yml" file found at "${projectPath}"`,
`[Info] Creating default composition with source: "${projectPath}"`,
'[Build] main Step 1/4 : FROM busybox',
];
if (isWindows) {
const fname = path.join(projectPath, 'src', 'windows-crlf.sh');
if (isWindows) {
expectedResponseLines.push(
`[Info] Converting line endings CRLF -> LF for file: ${fname}`,
);
} else {
expectedResponseLines.push(
`[Warn] CRLF (Windows) line endings detected in file: ${fname}`,
'[Warn] Windows-format line endings were detected in some files. Consider using the `--convert-eol` option.',
);
}
}
docker.expectGetInfo({});
await testDockerBuildStream({
commandLine: `build ${projectPath} --deviceType nuc --arch amd64 -B BARG1=b1 -B barg2=B2 --cache-from my/img1,my/img2`,
dockerMock: docker,
expectedFilesByService: { main: expectedFiles },
expectedQueryParamsByService: {
main: Object.entries(expectedQueryParams),
},
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['main'],
});
});
// Skip Standalone because we patch the source code with `mock-require` to avoid
// downloading and installing QEMU
itSS('should create the expected tar stream (--emulated)', async () => {
const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
const transposedDockerfile =
stripIndent`
FROM busybox
COPY [".balena/qemu-execve","/tmp/qemu-execve"]
COPY ["./src","/usr/src/"]
RUN ["/tmp/qemu-execve","-execve","/bin/sh","-c","chmod a+x /usr/src/*.sh"]
CMD ["/usr/src/start.sh"]` + '\n';
const expectedFiles: ExpectedTarStreamFiles = {
'src/.dockerignore': { fileSize: 16, type: 'file' },
'src/start.sh': { fileSize: 89, type: 'file' },
'src/windows-crlf.sh': {
fileSize: isWindows ? 68 : 70,
testStream: isWindows ? expectStreamNoCRLF : undefined,
type: 'file',
},
Dockerfile: {
fileSize: transposedDockerfile.length,
type: 'file',
contents: transposedDockerfile,
},
'Dockerfile-alt': { fileSize: 30, type: 'file' },
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedResponseLines = [
`[Info] No "docker-compose.yml" file found at "${projectPath}"`,
`[Info] Creating default composition with source: "${projectPath}"`,
'[Info] Building for rpi/raspberry-pi',
'[Info] Emulation is enabled',
...[
`[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 build" for more details.',
`[Warn] ${hr}`,
],
'[Build] main Step 1/4 : FROM busybox',
'[Success] Build succeeded!',
];
if (isWindows) {
const fname = path.join(projectPath, 'src', 'windows-crlf.sh');
expectedResponseLines.push(
`[Info] Converting line endings CRLF -> LF for file: ${fname}`,
);
}
const arch = 'rpi';
const deviceType = 'raspberry-pi';
const fsModPath = 'fs';
const fsMod = await import(fsModPath);
const qemuModPath = '../../build/utils/qemu';
const qemuMod = require(qemuModPath);
const qemuBinPath = await qemuMod.getQemuPath(arch);
try {
mock(fsModPath, {
...fsMod,
promises: {
...fsMod.promises,
access: async (p: string) =>
p === qemuBinPath ? undefined : fsMod.promises.access(p),
},
});
mock(qemuModPath, {
...qemuMod,
copyQemu: async () => '',
});
mock.reRequire('../../build/utils/qemu');
docker.expectGetInfo({ OperatingSystem: 'balenaOS 2.44.0+rev1' });
await testDockerBuildStream({
commandLine: `build ${projectPath} --emulated --deviceType ${deviceType} --arch ${arch} --nogitignore`,
dockerMock: docker,
expectedFilesByService: { main: expectedFiles },
expectedQueryParamsByService: {
main: Object.entries(commonQueryParams),
},
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['main'],
});
} finally {
mock.stop(fsModPath);
mock.stop(qemuModPath);
}
});
it('should create the expected tar stream (single container, --[no]convert-eol, --multi-dockerignore)', async () => {
const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
const expectedFiles: ExpectedTarStreamFiles = {
'src/.dockerignore': { fileSize: 16, type: 'file' },
'src/start.sh': { fileSize: 89, type: 'file' },
'src/windows-crlf.sh': {
fileSize: 70,
type: 'file',
},
Dockerfile: { fileSize: 88, type: 'file' },
'Dockerfile-alt': { fileSize: 30, type: 'file' },
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedResponseLines = [
...commonResponseLines[responseFilename],
`[Info] No "docker-compose.yml" file found at "${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] When --multi-dockerignore (-m) is used, only .dockerignore files at the root of',
"[Warn] each service's build context (in a microservices/multicontainer application),",
'[Warn] plus a .dockerignore file at the overall project root, are used.',
'[Warn] See "balena help build" for more details.',
`[Warn] ${hr}`,
],
'[Build] main Step 1/4 : FROM busybox',
];
if (isWindows) {
const fname = path.join(projectPath, 'src', 'windows-crlf.sh');
expectedResponseLines.push(
`[Warn] CRLF (Windows) line endings detected in file: ${fname}`,
'[Warn] Windows-format line endings were detected in some files, but were not converted due to `--noconvert-eol` option.',
);
}
docker.expectGetInfo({});
await testDockerBuildStream({
commandLine: `build ${projectPath} --deviceType nuc --arch amd64 --noconvert-eol -m`,
dockerMock: docker,
expectedFilesByService: { main: expectedFiles },
expectedQueryParamsByService: { main: Object.entries(commonQueryParams) },
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['main'],
});
});
it('should create the expected tar stream (docker-compose)', 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%%', 'nuc');
const expectedFilesByService: ExpectedTarStreamFilesByService = {
service1: {
Dockerfile: {
contents: service1Dockerfile,
fileSize: service1Dockerfile.length,
type: 'file',
},
'Dockerfile.template': { fileSize: 144, type: 'file' },
'file1.sh': { 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',
},
'src/file1.sh': { fileSize: 12, type: 'file' },
},
};
const responseFilename = 'build-POST.json';
const responseBody = await fs.readFile(
path.join(dockerResponsePath, responseFilename),
'utf8',
);
const expectedQueryParamsByService = {
service1: Object.entries(
_.merge({}, commonComposeQueryParams, {
buildargs: {
COMPOSE_ARG: 'A',
barg: 'b',
SERVICE1_VAR: 'This is a service specific variable',
},
cachefrom: ['my/img1', 'my/img2'],
}),
),
service2: Object.entries(
_.merge({}, commonComposeQueryParams, {
buildargs: {
COMPOSE_ARG: 'A',
barg: 'b',
},
cachefrom: ['my/img1', 'my/img2'],
dockerfile: 'Dockerfile-alt',
}),
),
};
const expectedResponseLines: string[] = [
...commonResponseLines[responseFilename],
...[
'[Build] service1 Step 1/4 : FROM busybox',
'[Build] service2 Step 1/4 : FROM busybox',
],
...[
`[Warn] ${hr}`,
'[Warn] The following .dockerignore file(s) will not be used:',
`[Warn] * ${path.join(projectPath, 'service2', '.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 build" for more details.',
`[Warn] ${hr}`,
],
];
if (isWindows) {
expectedResponseLines.push(
`[Info] Converting line endings CRLF -> LF for file: ${path.join(
projectPath,
'service2',
'file2-crlf.sh',
)}`,
);
}
docker.expectGetInfo({});
await testDockerBuildStream({
commandLine: `build ${projectPath} --deviceType nuc --arch amd64 --convert-eol -G -B COMPOSE_ARG=A -B barg=b --cache-from my/img1,my/img2`,
dockerMock: docker,
expectedFilesByService,
expectedQueryParamsByService,
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['service1', 'service2'],
});
});
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%%', 'nuc');
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: Object.entries(
_.merge({}, commonComposeQueryParams, {
buildargs: { SERVICE1_VAR: 'This is a service specific variable' },
}),
),
service2: Object.entries(
_.merge({}, commonComposeQueryParams, {
buildargs: {
COMPOSE_ARG: 'an argument defined in the docker-compose.yml file',
},
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 build".',
`[Info] ${hr}`,
],
];
if (isWindows) {
expectedResponseLines.push(
`[Info] Converting line endings CRLF -> LF for file: ${path.join(
projectPath,
'service2',
'file2-crlf.sh',
)}`,
);
}
docker.expectGetInfo({});
await testDockerBuildStream({
commandLine: `build ${projectPath} --deviceType nuc --arch amd64 --convert-eol -m`,
dockerMock: docker,
expectedFilesByService,
expectedQueryParamsByService,
expectedResponseLines,
projectPath,
responseBody,
responseCode: 200,
services: ['service1', 'service2'],
});
});
});
describe('balena build: project validation', function () {
let api: BalenaAPIMock;
this.beforeEach(() => {
api = new BalenaAPIMock();
api.expectGetMixpanel({ optional: true });
});
this.afterEach(() => {
// Check all expected api calls have been made and clean up.
api.done();
});
it('should raise ExpectedError if a Dockerfile cannot be found', async () => {
const projectPath = path.join(
projectsPath,
'docker-compose',
'basic',
'service2',
);
const expectedErrorLines = [
'Error: no "Dockerfile[.*]", "docker-compose.yml" or "package.json" file',
`found in source folder "${projectPath}"`,
];
const { out, err } = await runCommand(
`build ${projectPath} -A amd64 -d nuc`,
);
expect(cleanOutput(err, true)).to.include.members(expectedErrorLines);
expect(out).to.be.empty;
});
});