diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml index 8283b1a..49b944e 100644 --- a/.github/workflows/test.yml +++ b/.github/workflows/test.yml @@ -131,6 +131,14 @@ jobs: with: version: ${{ env.BUILDX_VERSION }} driver: docker + - + name: Set up container builder + if: startsWith(matrix.os, 'ubuntu') + id: builder + uses: docker/setup-buildx-action@v3 + with: + version: ${{ env.BUILDX_VERSION }} + use: false - name: Install run: yarn install @@ -140,6 +148,7 @@ jobs: yarn test:itg-coverage --runTestsByPath __tests__/${{ matrix.test }} --coverageDirectory=./coverage env: GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} + CTN_BUILDER_NAME: ${{ steps.builder.outputs.name }} - name: Check coverage run: | diff --git a/__tests__/buildx/history.test.itg.ts b/__tests__/buildx/history.test.itg.ts new file mode 100644 index 0000000..a23e043 --- /dev/null +++ b/__tests__/buildx/history.test.itg.ts @@ -0,0 +1,151 @@ +/** + * Copyright 2024 actions-toolkit authors + * + * 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 {beforeEach, describe, expect, jest, test} from '@jest/globals'; +import * as fs from 'fs'; +import * as path from 'path'; + +import {Buildx} from '../../src/buildx/buildx'; +import {Bake} from '../../src/buildx/bake'; +import {Build} from '../../src/buildx/build'; +import {History} from '../../src/buildx/history'; +import {Exec} from '../../src/exec'; + +const fixturesDir = path.join(__dirname, '..', 'fixtures'); + +// prettier-ignore +const tmpDir = path.join(process.env.TEMP || '/tmp', 'buildx-history-jest'); + +const maybe = !process.env.GITHUB_ACTIONS || (process.env.GITHUB_ACTIONS === 'true' && process.env.ImageOS && process.env.ImageOS.startsWith('ubuntu')) ? describe : describe.skip; + +beforeEach(() => { + jest.clearAllMocks(); +}); + +maybe('exportBuild', () => { + // prettier-ignore + test.each([ + [ + 'single', + [ + 'build', + '-f', path.join(fixturesDir, 'hello.Dockerfile'), + fixturesDir + ], + ], + [ + 'multi-platform', + [ + 'build', + '-f', path.join(fixturesDir, 'hello.Dockerfile'), + '--platform', 'linux/amd64,linux/arm64', + fixturesDir + ], + ] + ])('export build %p', async (_, bargs) => { + const buildx = new Buildx(); + const build = new Build({buildx: buildx}); + + fs.mkdirSync(tmpDir, {recursive: true}); + await expect( + (async () => { + // prettier-ignore + const buildCmd = await buildx.getCommand([ + '--builder', process.env.CTN_BUILDER_NAME ?? 'default', + ...bargs, + '--metadata-file', build.getMetadataFilePath() + ]); + await Exec.exec(buildCmd.command, buildCmd.args); + })() + ).resolves.not.toThrow(); + + const metadata = build.resolveMetadata(); + expect(metadata).toBeDefined(); + const buildRef = build.resolveRef(metadata); + expect(buildRef).toBeDefined(); + + const history = new History({buildx: buildx}); + const exportRes = await history.export({ + refs: [buildRef ?? ''] + }); + + expect(exportRes).toBeDefined(); + expect(exportRes?.dockerbuildFilename).toBeDefined(); + expect(exportRes?.dockerbuildSize).toBeDefined(); + expect(fs.existsSync(exportRes?.dockerbuildFilename)).toBe(true); + }); + + // prettier-ignore + test.each([ + [ + 'single', + [ + 'bake', + '-f', path.join(fixturesDir, 'hello-bake.hcl'), + 'hello' + ], + ], + [ + 'group', + [ + 'bake', + '-f', path.join(fixturesDir, 'hello-bake.hcl'), + 'hello-all' + ], + ], + [ + 'matrix', + [ + 'bake', + '-f', path.join(fixturesDir, 'hello-bake.hcl'), + 'hello-matrix' + ], + ] + ])('export bake build %p', async (_, bargs) => { + const buildx = new Buildx(); + const bake = new Bake({buildx: buildx}); + + fs.mkdirSync(tmpDir, {recursive: true}); + await expect( + (async () => { + // prettier-ignore + const buildCmd = await buildx.getCommand([ + '--builder', process.env.CTN_BUILDER_NAME ?? 'default', + ...bargs, + '--metadata-file', bake.getMetadataFilePath() + ]); + await Exec.exec(buildCmd.command, buildCmd.args, { + cwd: fixturesDir + }); + })() + ).resolves.not.toThrow(); + + const metadata = bake.resolveMetadata(); + expect(metadata).toBeDefined(); + const buildRefs = bake.resolveRefs(metadata); + expect(buildRefs).toBeDefined(); + + const history = new History({buildx: buildx}); + const exportRes = await history.export({ + refs: buildRefs ?? [] + }); + + expect(exportRes).toBeDefined(); + expect(exportRes?.dockerbuildFilename).toBeDefined(); + expect(exportRes?.dockerbuildSize).toBeDefined(); + expect(fs.existsSync(exportRes?.dockerbuildFilename)).toBe(true); + }); +}); diff --git a/__tests__/fixtures/hello-bake.hcl b/__tests__/fixtures/hello-bake.hcl new file mode 100644 index 0000000..945bde0 --- /dev/null +++ b/__tests__/fixtures/hello-bake.hcl @@ -0,0 +1,39 @@ +// Copyright 2024 actions-toolkit authors +// +// 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. + +target "hello" { + dockerfile = "hello.Dockerfile" +} + +target "hello-bar" { + dockerfile = "hello.Dockerfile" + args = { + NAME = "bar" + } +} + +group "hello-all" { + targets = ["hello", "hello-bar"] +} + +target "hello-matrix" { + name = "matrix-${name}" + matrix = { + name = ["bar", "baz", "boo", "far", "faz", "foo", "aaa", "bbb", "ccc", "ddd", "eee", "fff", "ggg", "hhh", "iii", "jjj"] + } + dockerfile = "hello.Dockerfile" + args = { + NAME = name + } +} diff --git a/__tests__/fixtures/hello.Dockerfile b/__tests__/fixtures/hello.Dockerfile new file mode 100644 index 0000000..760836b --- /dev/null +++ b/__tests__/fixtures/hello.Dockerfile @@ -0,0 +1,20 @@ +# syntax=docker/dockerfile:1 + +# Copyright 2024 actions-toolkit authors +# +# 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. + +FROM busybox +ARG NAME=foo +ARG TARGETPLATFORM +RUN echo "Hello $NAME from $TARGETPLATFORM" diff --git a/jest.config.itg.ts b/jest.config.itg.ts index ac668c0..8995ea8 100644 --- a/jest.config.itg.ts +++ b/jest.config.itg.ts @@ -14,6 +14,21 @@ * limitations under the License. */ +import fs from 'fs'; +import os from 'os'; +import path from 'path'; + +const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'docker-actions-toolkit-')); + +process.env = Object.assign({}, process.env, { + TEMP: tmpDir, + GITHUB_REPOSITORY: 'docker/actions-toolkit', + RUNNER_TEMP: path.join(tmpDir, 'runner-temp'), + RUNNER_TOOL_CACHE: path.join(tmpDir, 'runner-tool-cache') +}) as { + [key: string]: string; +}; + module.exports = { clearMocks: true, testEnvironment: 'node', diff --git a/src/buildx/history.ts b/src/buildx/history.ts new file mode 100644 index 0000000..45299b4 --- /dev/null +++ b/src/buildx/history.ts @@ -0,0 +1,163 @@ +/** + * Copyright 2024 actions-toolkit authors + * + * 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 {ChildProcessByStdio, spawn} from 'child_process'; +import fs from 'fs'; +import {Readable, Writable} from 'node:stream'; +import os from 'os'; +import path from 'path'; +import * as core from '@actions/core'; + +import {Buildx} from './buildx'; +import {Context} from '../context'; +import {Docker} from '../docker/docker'; +import {Exec} from '../exec'; +import {GitHub} from '../github'; + +import {ExportRecordOpts, ExportRecordResponse} from '../types/history'; + +export interface HistoryOpts { + buildx?: Buildx; +} + +export class History { + private readonly buildx: Buildx; + + private static readonly EXPORT_TOOL_IMAGE: string = 'docker.io/dockereng/export-build:latest'; + + constructor(opts?: HistoryOpts) { + this.buildx = opts?.buildx || new Buildx(); + } + + public async export(opts: ExportRecordOpts): Promise { + if (os.platform() === 'win32') { + throw new Error('Exporting a build record is currently not supported on Windows'); + } + if (!(await Docker.isAvailable())) { + throw new Error('Docker is required to export a build record'); + } + + let builderName: string = ''; + let nodeName: string = ''; + const refs: Array = []; + for (const ref of opts.refs) { + const refParts = ref.split('/'); + if (refParts.length != 3) { + throw new Error(`Invalid build ref: ${ref}`); + } + refs.push(refParts[2]); + + // Set builder name and node name from the first ref if not already set. + // We assume all refs are from the same builder and node. + if (!builderName) { + builderName = refParts[0]; + } + if (!nodeName) { + nodeName = refParts[1]; + } + } + if (refs.length === 0) { + throw new Error('No build refs provided'); + } + + const outDir = path.join(Context.tmpDir(), 'export'); + core.info(`exporting build record to ${outDir}`); + fs.mkdirSync(outDir, {recursive: true}); + + const buildxInFifoPath = Context.tmpName({ + template: 'buildx-in-XXXXXX.fifo', + tmpdir: Context.tmpDir() + }); + await Exec.exec('mkfifo', [buildxInFifoPath]); + + const buildxOutFifoPath = Context.tmpName({ + template: 'buildx-out-XXXXXX.fifo', + tmpdir: Context.tmpDir() + }); + await Exec.exec('mkfifo', [buildxOutFifoPath]); + + const buildxCmd = await this.buildx.getCommand(['--builder', builderName, 'dial-stdio']); + const buildxDialStdioProc = History.spawn(buildxCmd.command, buildxCmd.args); + fs.createReadStream(buildxInFifoPath).pipe(buildxDialStdioProc.stdin); + buildxDialStdioProc.stdout.pipe(fs.createWriteStream(buildxOutFifoPath)); + + const tmpDockerbuildFilename = path.join(outDir, 'rec.dockerbuild'); + + await new Promise((resolve, reject) => { + const ebargs: Array = ['--ref-state-dir=/buildx-refs', `--node=${builderName}/${nodeName}`]; + for (const ref of refs) { + ebargs.push(`--ref=${ref}`); + } + if (typeof process.getuid === 'function') { + ebargs.push(`--uid=${process.getuid()}`); + } + if (typeof process.getgid === 'function') { + ebargs.push(`--gid=${process.getgid()}`); + } + // prettier-ignore + const dockerRunProc = History.spawn('docker', [ + 'run', '--rm', '-i', + '-v', `${Buildx.refsDir}:/buildx-refs`, + '-v', `${outDir}:/out`, + opts.image || History.EXPORT_TOOL_IMAGE, + ...ebargs + ]); + fs.createReadStream(buildxOutFifoPath).pipe(dockerRunProc.stdin); + dockerRunProc.stdout.pipe(fs.createWriteStream(buildxInFifoPath)); + dockerRunProc.on('close', code => { + if (code === 0) { + if (!fs.existsSync(tmpDockerbuildFilename)) { + reject(new Error(`Failed to export build record: ${tmpDockerbuildFilename} not found`)); + } else { + resolve(); + } + } else { + reject(new Error(`Process "docker run" exited with code ${code}`)); + } + }); + dockerRunProc.on('error', err => { + core.error(`Error executing buildx dial-stdio: ${err}`); + reject(err); + }); + }).catch(err => { + throw err; + }); + + let dockerbuildFilename = `${GitHub.context.repo.owner}~${GitHub.context.repo.repo}~${refs[0].substring(0, 6).toUpperCase()}`; + if (refs.length > 1) { + dockerbuildFilename += `+${refs.length - 1}`; + } + + const dockerbuildPath = path.join(outDir, `${dockerbuildFilename}.dockerbuild`); + fs.renameSync(tmpDockerbuildFilename, dockerbuildPath); + const dockerbuildStats = fs.statSync(dockerbuildPath); + + return { + dockerbuildFilename: dockerbuildPath, + dockerbuildSize: dockerbuildStats.size, + builderName: builderName, + nodeName: nodeName, + refs: refs + }; + } + + private static spawn(command: string, args?: ReadonlyArray): ChildProcessByStdio { + core.info(`[command]${command}${args ? ` ${args.join(' ')}` : ''}`); + return spawn(command, args || [], { + stdio: ['pipe', 'pipe', 'inherit'] + }); + } +} diff --git a/src/types/history.ts b/src/types/history.ts new file mode 100644 index 0000000..23097b5 --- /dev/null +++ b/src/types/history.ts @@ -0,0 +1,28 @@ +/** + * Copyright 2024 actions-toolkit authors + * + * 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. + */ + +export interface ExportRecordOpts { + refs: Array; + image?: string; +} + +export interface ExportRecordResponse { + dockerbuildFilename: string; + dockerbuildSize: number; + builderName: string; + nodeName: string; + refs: Array; +}