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feat(NODE-6727): Add builds on Alpine linux (#65)
Co-authored-by: Neal Beeken <neal.beeken@mongodb.com>
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‎.github/docker/Dockerfile.musl‎

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ARG PLATFORM=arm64
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ARG NODE_VERSION=16.20.1
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FROM ${PLATFORM}/node:${NODE_VERSION}-alpine AS build
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WORKDIR /mongodb-client-encryption
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COPY . .
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RUN apk --no-cache add make g++ libc-dev curl bash python3 py3-pip cmake git
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RUN npm run install:libmongocrypt
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RUN npm run prebuild
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ARG RUN_TEST
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RUN if [ -n "$RUN_TEST" ]; then npm test ; else echo "skipping tests" ; fi
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FROM scratch
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COPY --from=build /mongodb-client-encryption/prebuilds/ /

‎.github/scripts/utils.mjs‎

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// @ts-check
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import { execSync } from "child_process";
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import path from "path";
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import url from 'node:url';
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import { spawn } from "node:child_process";
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import { once } from "node:events";
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import { execSync } from "child_process";
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const __dirname = path.dirname(url.fileURLToPath(import.meta.url));
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@@ -55,22 +55,25 @@ export function buildLibmongocryptDownloadUrl(ref, platform) {
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}
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export function getLibmongocryptPrebuildName() {
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const platformMatrix = {
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['darwin-arm64']: 'macos',
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['darwin-x64']: 'macos',
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['linux-ppc64']: 'rhel-71-ppc64el',
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['linux-s390x']: 'rhel72-zseries-test',
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['linux-arm64']: 'ubuntu1804-arm64',
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['linux-x64']: 'rhel-70-64-bit',
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['win32-x64']: 'windows-test'
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};
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const detectedPlatform = `${process.platform}-${process.arch}`;
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const prebuild = platformMatrix[detectedPlatform];
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if (prebuild == null) throw new Error(`Unsupported: ${detectedPlatform}`);
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return prebuild;
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const prebuildIdentifierFactory = {
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'darwin': () => 'macos',
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'win32': () => 'windows-test',
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'linux': () => {
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const key = `${getLibc()}-${process.arch}`;
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return {
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['musl-x64']: 'alpine-amd64-earthly',
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['musl-arm64']: 'alpine-arm64-earthly',
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['glibc-ppc64']: 'rhel-71-ppc64el',
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['glibc-s390x']: 'rhel72-zseries-test',
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['glibc-arm64']: 'ubuntu1804-arm64',
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['glibc-x64']: 'rhel-70-64-bit',
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}[key]
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}
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}[process.platform] ?? (() => {
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throw new Error(`Unsupported platform`);
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});
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return prebuildIdentifierFactory();
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}
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/** `xtrace` style command runner, uses spawn so that stdio is inherited */
@@ -86,4 +89,28 @@ export async function run(command, args = [], options = {}) {
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await once(proc, 'exit');
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if (proc.exitCode != 0) throw new Error(`CRASH(${proc.exitCode}): ${commandDetails}`);
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}
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}
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/**
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* @returns the libc (`musl` or `glibc`), if the platform is linux, otherwise null.
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*/
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function getLibc() {
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if (process.platform !== 'linux') return null;
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/**
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* executes `ldd --version`. on Alpine linux, `ldd` and `ldd --version` return exit code 1 and print the version
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* info to stderr, but on other platforms, `ldd --version` prints to stdout and returns exit code 0.
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*
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* So, this script works on both by return stderr if the command returns a non-zero exit code, otherwise stdout.
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*/
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function lddVersion() {
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try {
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return execSync('ldd --version', { encoding: 'utf-8' });
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} catch (error) {
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return error.stderr;
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}
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}
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console.error({ ldd: lddVersion() });
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return lddVersion().includes('musl') ? 'musl' : 'glibc';
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}

‎.github/workflows/build.yml‎

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retention-days: 1
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compression-level: 0
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container_builds:
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container_builds_glibc:
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outputs:
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artifact_id: ${{ steps.upload.outputs.artifact-id }}
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runs-on: ubuntu-latest
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name: Upload prebuild
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uses: actions/upload-artifact@v4
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with:
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name: build-linux-${{ matrix.linux_arch }}
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name: build-linux-glibc-${{ matrix.linux_arch }}
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path: prebuilds/
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if-no-files-found: 'error'
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retention-days: 1
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compression-level: 0
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container_tests_musl:
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runs-on: ubuntu-latest
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strategy:
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matrix:
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linux_arch: [amd64, arm64]
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fail-fast: false
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steps:
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- uses: actions/checkout@v4
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- name: Get Full Node.js Version
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id: get_nodejs_version
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shell: bash
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run: |
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echo "version=$(node --print 'process.version.slice(1)')" >> "$GITHUB_OUTPUT"
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- name: Set up QEMU
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uses: docker/setup-qemu-action@v3
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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- name: Run Buildx
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run: |
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docker buildx create --name builder --bootstrap --use
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docker --debug buildx build --progress=plain --no-cache \
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--platform linux/${{ matrix.linux_arch }} \
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--build-arg="PLATFORM=${{ matrix.linux_arch == 'arm64' && 'arm64v8' || matrix.linux_arch }}" \
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--output type=local,dest=./prebuilds,platform-split=false \
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-f ./.github/docker/Dockerfile.musl \
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.
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- id: upload
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name: Upload prebuild
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uses: actions/upload-artifact@v4
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with:
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name: build-linux-musl-${{ matrix.linux_arch }}
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path: prebuilds/
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if-no-files-found: "error"
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retention-days: 1
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compression-level: 0

‎.github/workflows/test.yml‎

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shell: bash
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run: npm run test
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container_tests:
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container_tests_glibc:
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runs-on: ubuntu-latest
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strategy:
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matrix:
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--output type=local,dest=./prebuilds,platform-split=false \
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-f ./.github/docker/Dockerfile.glibc \
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.
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container_tests_musl:
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runs-on: ubuntu-latest
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strategy:
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matrix:
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linux_arch: [amd64, arm64]
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node: [16.20.1, 18.x, 20.x, 22.x]
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fail-fast: false
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steps:
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- uses: actions/checkout@v4
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- uses: actions/setup-node@v4
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with:
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node-version: ${{ matrix.node }}
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- name: Get Full Node.js Version
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id: get_nodejs_version
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shell: bash
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run: |
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echo "version=$(node --print 'process.version.slice(1)')" >> "$GITHUB_OUTPUT"
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- name: Set up QEMU
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uses: docker/setup-qemu-action@v3
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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- name: Run Buildx
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run: |
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docker buildx create --name builder --bootstrap --use
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docker --debug buildx build --progress=plain --no-cache \
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--platform linux/${{ matrix.linux_arch }} \
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--build-arg="PLATFORM=${{ matrix.linux_arch == 'arm64' && 'arm64v8' || matrix.linux_arch }}" \
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--build-arg="NODE_VERSION=${{ steps.get_nodejs_version.outputs.version }}" \
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--build-arg="RUN_TEST=true" \
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--output type=local,dest=./prebuilds,platform-split=false \
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-f ./.github/docker/Dockerfile.musl \
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.

‎README.md‎

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- s390x
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- arm64
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- x64
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- Linux MUSL 1.1.20
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- arm64
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- x64
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- MacOS universal binary
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- x64
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- arm64

‎etc/docker.sh‎

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#! /bin/bash
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# script to aid in local testing of linux platforms
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# requires a running docker instance
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# s390x, arm64, amd64 for ubuntu
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# amd64 or arm64v8 for alpine
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LINUX_ARCH=amd64
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# 16.20.1+, default 16.20.1
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NODE_VERSION=20.0.0
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SCRIPT_DIR=$(dirname ${BASH_SOURCE:-$0})
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PROJECT_DIR=$SCRIPT_DIR/..
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build_and_test_musl() {
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docker buildx create --name builder --bootstrap --use
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docker --debug buildx build --load --progress=plain --no-cache \
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--platform linux/$LINUX_ARCH --output=type=docker \
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--build-arg="PLATFORM=$LINUX_ARCH" \
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--build-arg="NODE_VERSION=$NODE_VERSION" \
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--build-arg="RUN_TEST=true" \
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-f ./.github/docker/Dockerfile.musl -t musl-zstd-base \
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.
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}
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build_and_test_glibc() {
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docker buildx create --name builder --bootstrap --use
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UBUNTU_VERSION=$(node --print 'Number(process.argv[1].split(`.`).at(0)) > 16 ? `noble` : `bionic`' $NODE_VERSION)
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NODE_ARCH=$(node -p 'process.argv[1] === `amd64` && `x64` || process.argv[1]' $LINUX_ARCH)
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echo $UBUNTU_VERSION
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docker buildx build --progress=plain --no-cache \
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--platform linux/$LINUX_ARCH \
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--build-arg="NODE_ARCH=$NODE_ARCH" \
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--build-arg="NODE_VERSION=$NODE_VERSION" \
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--build-arg="UBUNTU_VERSION=$UBUNTU_VERSION" \
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--build-arg="RUN_TEST=true" \
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--output type=local,dest=./prebuilds,platform-split=false \
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-f ./.github/docker/Dockerfile.glibc \
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$PROJECT_DIR
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}
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build_and_test_musl
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# build_and_test_glibc

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