1 files changed, 0 insertions, 148 deletions
diff --git a/automation/taskcluster/graph/image_builder.js b/automation/taskcluster/graph/image_builder.js
deleted file mode 100644
index 4e32f3706..000000000
--- a/automation/taskcluster/graph/image_builder.js
+++ /dev/null
@@ -1,148 +0,0 @@
-/* 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/. */
-
-var fs = require("fs");
-var path = require("path");
-var crypto = require("crypto");
-var slugid = require("slugid");
-var flatmap = require("flatmap");
-var taskcluster = require("taskcluster-client");
-
-var yaml = require("./yaml");
-
-// Default values for debugging.
-var TC_PROJECT = process.env.TC_PROJECT || "{{tc_project}}";
-var NSS_PUSHLOG_ID = process.env.NSS_PUSHLOG_ID || "{{nss_pushlog_id}}";
-var NSS_HEAD_REVISION = process.env.NSS_HEAD_REVISION || "{{nss_head_rev}}";
-
-// Add base information to the given task.
-function decorateTask(task) {
-  // Assign random task id.
-  task.taskId = slugid.v4();
-
-  // TreeHerder routes.
-  task.task.routes = [
-    "tc-treeherder-stage.v2." + TC_PROJECT + "." + NSS_HEAD_REVISION + "." + NSS_PUSHLOG_ID,
-    "tc-treeherder.v2." + TC_PROJECT + "." + NSS_HEAD_REVISION + "." + NSS_PUSHLOG_ID
-  ];
-}
-
-// Compute the SHA-256 digest.
-function sha256(data) {
-  var hash = crypto.createHash("sha256");
-  hash.update(data);
-  return hash.digest("hex");
-}
-
-// Recursively collect a list of all files of a given directory.
-function collectFilesInDirectory(dir) {
-  return flatmap(fs.readdirSync(dir), function (entry) {
-    var entry_path = path.join(dir, entry);
-
-    if (fs.lstatSync(entry_path).isDirectory()) {
-      return collectFilesInDirectory(entry_path);
-    }
-
-    return [entry_path];
-  });
-}
-
-// Compute a context hash for the given context path.
-function computeContextHash(context_path) {
-  var root = path.join(__dirname, "../../..");
-  var dir = path.join(root, context_path);
-  var files = collectFilesInDirectory(dir).sort();
-  var hashes = files.map(function (file) {
-    return sha256(file + "|" + fs.readFileSync(file, "utf-8"));
-  });
-
-  return sha256(hashes.join(","));
-}
-
-// Generates the image-builder task description.
-function generateImageBuilderTask(context_path) {
-  var task = yaml.parse(path.join(__dirname, "image_builder.yml"), {});
-
-  // Add base info.
-  decorateTask(task);
-
-  // Add info for docker image building.
-  task.task.payload.env.CONTEXT_PATH = context_path;
-  task.task.payload.env.HASH = computeContextHash(context_path);
-
-  return task;
-}
-
-// Returns a Promise<bool> that tells whether the task with the given id
-// has a public/image.tar artifact with a ready-to-use docker image.
-function asyncTaskHasImageArtifact(taskId) {
-  var queue = new taskcluster.Queue();
-
-  return queue.listLatestArtifacts(taskId).then(function (result) {
-    return result.artifacts.some(function (artifact) {
-      return artifact.name == "public/image.tar";
-    });
-  }, function () {
-    return false;
-  });
-}
-
-// Returns a Promise<task-id|null> with either a task id or null, depending
-// on whether we could find a task in the given namespace with a docker image.
-function asyncFindTaskWithImageArtifact(ns) {
-  var index = new taskcluster.Index();
-
-  return index.findTask(ns).then(function (result) {
-    return asyncTaskHasImageArtifact(result.taskId).then(function (has_image) {
-      return has_image ? result.taskId : null;
-    });
-  }, function () {
-    return null;
-  });
-}
-
-// Tweak the given list of tasks by injecting the image-builder task
-// and setting the right dependencies where needed.
-function asyncTweakTasks(tasks) {
-  var id = "linux";
-  var cx_path = "automation/taskcluster/docker";
-  var hash = computeContextHash(cx_path);
-  var ns = "docker.images.v1." + TC_PROJECT + "." + id + ".hash." + hash;
-  var additional_tasks = [];
-
-  // Check whether the docker image was already built.
-  return asyncFindTaskWithImageArtifact(ns).then(function (taskId) {
-    var builder_task;
-
-    if (!taskId) {
-      // No docker image found, add a task to build one.
-      builder_task = generateImageBuilderTask(cx_path);
-      taskId = builder_task.taskId;
-
-      // Add a route so we can find the task later again.
-      builder_task.task.routes.push("index." + ns);
-      additional_tasks.push(builder_task);
-    }
-
-    tasks.forEach(function (task) {
-      if (task.task.payload.image == cx_path) {
-        task.task.payload.image = {
-          path: "public/image.tar",
-          type: "task-image",
-          taskId: taskId
-        };
-
-        // Add a dependency only for top-level tasks (builds & tools) and only
-        // if we added an image building task. Otherwise we don't need to wait.
-        if (builder_task && !task.requires) {
-          task.requires = [taskId];
-        }
-      }
-    });
-
-    return additional_tasks.concat(tasks);
-  });
-}
-
-module.exports.asyncTweakTasks = asyncTweakTasks;