image_builder.js - mozsearch

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

import * as queue from "./queue";

import context_hash from "./context_hash";

import taskcluster from "taskcluster-client";

const fs = require("fs");

const tar = require("tar");

async function taskHasImageArtifact(taskId) {

  let queue = new taskcluster.Queue(taskcluster.fromEnvVars());

  let {artifacts} = await queue.listLatestArtifacts(taskId);

  return artifacts.some(artifact => artifact.name == "public/image.tar.zst");

async function findTaskWithImageArtifact(ns) {

  let index = new taskcluster.Index(taskcluster.fromEnvVars());

  let {taskId} = await index.findTask(ns);

  let has_image = await taskHasImageArtifact(taskId);

  return has_image ? taskId : null;

export async function findTask({name, path}) {

  let hash = await context_hash(path);

  let ns = `docker.images.v1.${process.env.TC_PROJECT}.${name}.hash.${hash}`;

  return findTaskWithImageArtifact(ns).catch(() => null);

export async function buildTask({name, path}) {

  let hash = await context_hash(path);

  let ns = `docker.images.v1.${process.env.TC_PROJECT}.${name}.hash.${hash}`;

  let fullPath = "/home/worker/nss/" + path

  let contextName = name + ".tar.gz";

  let contextRoot = "/home/worker/docker-contexts/";

  let contextPath = contextRoot + contextName;

  if (!fs.existsSync(contextRoot)) {

    fs.mkdirSync(contextRoot);

  await tar.create({gzip: true, file: contextPath, cwd: fullPath}, ["."]);

  return {

    name: `Image Builder (${name})`,

    image: "mozillareleases/image_builder:5.0.0",

    workerType: "images-gcp",

    routes: ["index." + ns],

    env: {

      IMAGE_NAME: name,

      CONTEXT_PATH: "public/docker-contexts/" + contextName,

      CONTEXT_TASK_ID: process.env.TASK_ID,

      HASH: hash

},

    artifacts: {

      "public/image.tar.zst": {

        type: "file",

        expires: 24 * 90,

        path: "/workspace/image.tar.zst"

},

    platform: "nss-decision",

    features: ["allowPtrace", "chainOfTrust"],

    maxRunTime: 7200,

    kind: "build",

    symbol: `I(${name})`

};