import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

security/nss/automation/taskcluster/graph/src/context_hash.js

@@ -0,0 +1,43 @@
+/* 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 fs from "fs";
+import path from "path";
+import crypto from "crypto";
+import flatmap from "flatmap";
+
+// Compute the SHA-256 digest.
+function sha256(data) {
+  let 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), entry => {
+    let 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.
+export default function (context_path) {
+  let root = path.join(__dirname, "../../../..");
+  let dir = path.join(root, context_path);
+  let files = collectFilesInDirectory(dir).sort();
+  let hashes = files.map(file => {
+    return sha256(file + "|" + fs.readFileSync(file, "utf-8"));
+  });
+
+  // Generate a new prefix every month to ensure the image stays buildable.
+  let now = new Date();
+  let prefix = `${now.getUTCFullYear()}-${now.getUTCMonth() + 1}:`;
+  return sha256(prefix + hashes.join(","));
+}

security/nss/automation/taskcluster/graph/src/extend.js

@@ -0,0 +1,572 @@
+/* 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 merge from "./merge";
+import * as queue from "./queue";
+
+const LINUX_IMAGE = {name: "linux", path: "automation/taskcluster/docker"};
+
+const WINDOWS_CHECKOUT_CMD =
+  "bash -c \"hg clone -r $NSS_HEAD_REVISION $NSS_HEAD_REPOSITORY nss || " +
+    "(sleep 2; hg clone -r $NSS_HEAD_REVISION $NSS_HEAD_REPOSITORY nss) || " +
+    "(sleep 5; hg clone -r $NSS_HEAD_REVISION $NSS_HEAD_REPOSITORY nss)\"";
+
+/*****************************************************************************/
+
+queue.filter(task => {
+  if (task.group == "Builds") {
+    // Remove extra builds on {A,UB}San and ARM.
+    if (task.collection == "asan" || task.collection == "arm-debug" ||
+        task.collection == "gyp-asan") {
+      return false;
+    }
+
+    // Remove extra builds w/o libpkix for non-linux64-debug.
+    if (task.symbol == "noLibpkix" &&
+        (task.platform != "linux64" || task.collection != "debug")) {
+      return false;
+    }
+  }
+
+  if (task.tests == "bogo") {
+    // No BoGo tests on Windows.
+    if (task.platform == "windows2012-64") {
+      return false;
+    }
+
+    // No BoGo tests on ARM.
+    if (task.collection == "arm-debug") {
+      return false;
+    }
+  }
+
+  // GYP builds with -Ddisable_libpkix=1 by default.
+  if ((task.collection == "gyp" || task.collection == "gyp-asan") &&
+      task.tests == "chains") {
+    return false;
+  }
+
+  return true;
+});
+
+queue.map(task => {
+  if (task.collection == "asan" || task.collection == "gyp-asan") {
+    // CRMF and FIPS tests still leak, unfortunately.
+    if (task.tests == "crmf" || task.tests == "fips") {
+      task.env.ASAN_OPTIONS = "detect_leaks=0";
+    }
+  }
+
+  if (task.collection == "arm-debug") {
+    // These tests take quite some time on our poor ARM devices.
+    if (task.tests == "chains" || (task.tests == "ssl" && task.cycle == "standard")) {
+      task.maxRunTime = 14400;
+    }
+  }
+
+  // Windows is slow.
+  if (task.platform == "windows2012-64" && task.tests == "chains") {
+    task.maxRunTime = 7200;
+  }
+
+  // Enable TLS 1.3 for every task.
+  task.env = task.env || {};
+  task.env.NSS_ENABLE_TLS_1_3 = "1";
+
+  return task;
+});
+
+/*****************************************************************************/
+
+export default async function main() {
+  await scheduleLinux("Linux 32 (opt)", {
+    env: {BUILD_OPT: "1"},
+    platform: "linux32",
+    image: LINUX_IMAGE
+  });
+
+  await scheduleLinux("Linux 32 (debug)", {
+    platform: "linux32",
+    collection: "debug",
+    image: LINUX_IMAGE
+  });
+
+  await scheduleLinux("Linux 64 (opt)", {
+    env: {USE_64: "1", BUILD_OPT: "1"},
+    platform: "linux64",
+    image: LINUX_IMAGE
+  });
+
+  await scheduleLinux("Linux 64 (debug)", {
+    env: {USE_64: "1"},
+    platform: "linux64",
+    collection: "debug",
+    image: LINUX_IMAGE
+  });
+
+  await scheduleLinux("Linux 64 (debug, gyp)", {
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/build_gyp.sh"
+    ],
+    platform: "linux64",
+    collection: "gyp",
+    image: LINUX_IMAGE
+  });
+
+  await scheduleLinux("Linux 64 (debug, gyp, asan, ubsan)", {
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/build_gyp.sh -g -v --ubsan --asan"
+    ],
+    env: {
+      ASAN_OPTIONS: "detect_odr_violation=0", // bug 1316276
+      UBSAN_OPTIONS: "print_stacktrace=1",
+      NSS_DISABLE_ARENA_FREE_LIST: "1",
+      NSS_DISABLE_UNLOAD: "1",
+      CC: "clang",
+      CCC: "clang++"
+    },
+    platform: "linux64",
+    collection: "gyp-asan",
+    image: LINUX_IMAGE
+  });
+
+  await scheduleLinux("Linux 64 (ASan, debug)", {
+    env: {
+      UBSAN_OPTIONS: "print_stacktrace=1",
+      NSS_DISABLE_ARENA_FREE_LIST: "1",
+      NSS_DISABLE_UNLOAD: "1",
+      CC: "clang",
+      CCC: "clang++",
+      USE_UBSAN: "1",
+      USE_ASAN: "1",
+      USE_64: "1"
+    },
+    platform: "linux64",
+    collection: "asan",
+    image: LINUX_IMAGE
+  });
+
+  await scheduleWindows("Windows 2012 64 (opt)", {
+    env: {BUILD_OPT: "1"}
+  });
+
+  await scheduleWindows("Windows 2012 64 (debug)", {
+    collection: "debug"
+  });
+
+  await scheduleFuzzing();
+
+  await scheduleTestBuilds();
+
+  await scheduleTools();
+
+  await scheduleLinux("Linux 32 (ARM, debug)", {
+    image: "franziskus/nss-arm-ci",
+    provisioner: "localprovisioner",
+    collection: "arm-debug",
+    workerType: "nss-rpi",
+    platform: "linux32",
+    maxRunTime: 7200,
+    tier: 3
+  });
+}
+
+/*****************************************************************************/
+
+async function scheduleLinux(name, base) {
+  // Build base definition.
+  let build_base = merge({
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/build.sh"
+    ],
+    artifacts: {
+      public: {
+        expires: 24 * 7,
+        type: "directory",
+        path: "/home/worker/artifacts"
+      }
+    },
+    kind: "build",
+    symbol: "B"
+  }, base);
+
+  // The task that builds NSPR+NSS.
+  let task_build = queue.scheduleTask(merge(build_base, {name}));
+
+  // The task that generates certificates.
+  let task_cert = queue.scheduleTask(merge(build_base, {
+    name: "Certificates",
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/gen_certs.sh"
+    ],
+    parent: task_build,
+    symbol: "Certs"
+  }));
+
+  // Schedule tests.
+  scheduleTests(task_build, task_cert, merge(base, {
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/run_tests.sh"
+    ]
+  }));
+
+  // Extra builds.
+  let extra_base = merge({group: "Builds"}, build_base);
+  queue.scheduleTask(merge(extra_base, {
+    name: `${name} w/ clang-3.9`,
+    env: {
+      CC: "clang",
+      CCC: "clang++",
+    },
+    symbol: "clang-3.9"
+  }));
+
+  queue.scheduleTask(merge(extra_base, {
+    name: `${name} w/ gcc-4.8`,
+    env: {
+      CC: "gcc-4.8",
+      CCC: "g++-4.8"
+    },
+    symbol: "gcc-4.8"
+  }));
+
+  queue.scheduleTask(merge(extra_base, {
+    name: `${name} w/ gcc-6.1`,
+    env: {
+      CC: "gcc-6",
+      CCC: "g++-6"
+    },
+    symbol: "gcc-6.1"
+  }));
+
+  queue.scheduleTask(merge(extra_base, {
+    name: `${name} w/ NSS_DISABLE_LIBPKIX=1`,
+    env: {NSS_DISABLE_LIBPKIX: "1"},
+    symbol: "noLibpkix"
+  }));
+
+  return queue.submit();
+}
+
+/*****************************************************************************/
+
+async function scheduleFuzzing() {
+  let base = {
+    env: {
+       // bug 1316276
+      ASAN_OPTIONS: "allocator_may_return_null=1:detect_odr_violation=0",
+      UBSAN_OPTIONS: "print_stacktrace=1",
+      NSS_DISABLE_ARENA_FREE_LIST: "1",
+      NSS_DISABLE_UNLOAD: "1",
+      CC: "clang",
+      CCC: "clang++"
+    },
+    platform: "linux64",
+    collection: "fuzz",
+    image: LINUX_IMAGE
+  };
+
+  // Build base definition.
+  let build_base = merge({
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && " +
+      "nss/automation/taskcluster/scripts/build_gyp.sh -g -v --fuzz"
+    ],
+    artifacts: {
+      public: {
+        expires: 24 * 7,
+        type: "directory",
+        path: "/home/worker/artifacts"
+      }
+    },
+    kind: "build",
+    symbol: "B"
+  }, base);
+
+  // The task that builds NSPR+NSS.
+  let task_build = queue.scheduleTask(merge(build_base, {
+    name: "Linux x64 (debug, fuzz)"
+  }));
+
+  // Schedule tests.
+  queue.scheduleTask(merge(base, {
+    parent: task_build,
+    name: "Gtests",
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/run_tests.sh"
+    ],
+    env: {GTESTFILTER: "*Fuzz*"},
+    tests: "ssl_gtests gtests",
+    cycle: "standard",
+    symbol: "Gtest",
+    kind: "test"
+  }));
+
+  queue.scheduleTask(merge(base, {
+    parent: task_build,
+    name: "Cert",
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/fuzz.sh " +
+        "cert nss/fuzz/corpus/cert -max_total_time=300"
+    ],
+    // Need a privileged docker container to remove this.
+    env: {ASAN_OPTIONS: "detect_leaks=0"},
+    symbol: "SCert",
+    kind: "test"
+  }));
+
+  queue.scheduleTask(merge(base, {
+    parent: task_build,
+    name: "SPKI",
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/fuzz.sh " +
+        "spki nss/fuzz/corpus/spki -max_total_time=300"
+    ],
+    // Need a privileged docker container to remove this.
+    env: {ASAN_OPTIONS: "detect_leaks=0"},
+    symbol: "SPKI",
+    kind: "test"
+  }));
+
+  return queue.submit();
+}
+
+/*****************************************************************************/
+
+async function scheduleTestBuilds() {
+  let base = {
+    platform: "linux64",
+    collection: "gyp",
+    group: "Test",
+    image: LINUX_IMAGE
+  };
+
+  // Build base definition.
+  let build = merge({
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && " +
+      "nss/automation/taskcluster/scripts/build_gyp.sh -g -v --test"
+    ],
+    artifacts: {
+      public: {
+        expires: 24 * 7,
+        type: "directory",
+        path: "/home/worker/artifacts"
+      }
+    },
+    kind: "build",
+    symbol: "B",
+    name: "Linux 64 (debug, gyp, test)"
+  }, base);
+
+  // The task that builds NSPR+NSS.
+  let task_build = queue.scheduleTask(build);
+
+  // Schedule tests.
+  queue.scheduleTask(merge(base, {
+    parent: task_build,
+    name: "mpi",
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/run_tests.sh"
+    ],
+    tests: "mpi",
+    cycle: "standard",
+    symbol: "mpi",
+    kind: "test"
+  }));
+
+  return queue.submit();
+}
+
+
+/*****************************************************************************/
+
+async function scheduleWindows(name, base) {
+  base = merge(base, {
+    workerType: "nss-win2012r2",
+    platform: "windows2012-64",
+    env: {
+      PATH: "c:\\mozilla-build\\python;c:\\mozilla-build\\msys\\local\\bin;" +
+            "c:\\mozilla-build\\7zip;c:\\mozilla-build\\info-zip;" +
+            "c:\\mozilla-build\\python\\Scripts;c:\\mozilla-build\\yasm;" +
+            "c:\\mozilla-build\\msys\\bin;c:\\Windows\\system32;" +
+            "c:\\mozilla-build\\upx391w;c:\\mozilla-build\\moztools-x64\\bin;" +
+            "c:\\mozilla-build\\wget",
+      DOMSUF: "localdomain",
+      HOST: "localhost",
+      USE_64: "1"
+    }
+  });
+
+  // Build base definition.
+  let build_base = merge(base, {
+    command: [
+      WINDOWS_CHECKOUT_CMD,
+      "bash -c nss/automation/taskcluster/windows/build.sh"
+    ],
+    artifacts: [{
+      expires: 24 * 7,
+      type: "directory",
+      path: "public\\build"
+    }],
+    kind: "build",
+    symbol: "B"
+  });
+
+  // The task that builds NSPR+NSS.
+  let task_build = queue.scheduleTask(merge(build_base, {name}));
+
+  // The task that generates certificates.
+  let task_cert = queue.scheduleTask(merge(build_base, {
+    name: "Certificates",
+    command: [
+      WINDOWS_CHECKOUT_CMD,
+      "bash -c nss/automation/taskcluster/windows/gen_certs.sh"
+    ],
+    parent: task_build,
+    symbol: "Certs"
+  }));
+
+  // Schedule tests.
+  scheduleTests(task_build, task_cert, merge(base, {
+    command: [
+      WINDOWS_CHECKOUT_CMD,
+      "bash -c nss/automation/taskcluster/windows/run_tests.sh"
+    ]
+  }));
+
+  return queue.submit();
+}
+
+/*****************************************************************************/
+
+function scheduleTests(task_build, task_cert, test_base) {
+  test_base = merge({kind: "test"}, test_base);
+
+  // Schedule tests that do NOT need certificates.
+  let no_cert_base = merge(test_base, {parent: task_build});
+  queue.scheduleTask(merge(no_cert_base, {
+    name: "Gtests", symbol: "Gtest", tests: "ssl_gtests gtests", cycle: "standard"
+  }));
+  queue.scheduleTask(merge(no_cert_base, {
+    name: "Bogo tests", symbol: "Bogo", tests: "bogo", cycle: "standard"
+  }));
+  queue.scheduleTask(merge(no_cert_base, {
+    name: "Chains tests", symbol: "Chains", tests: "chains"
+  }));
+  queue.scheduleTask(merge(no_cert_base, {
+    name: "Cipher tests", symbol: "Cipher", tests: "cipher"
+  }));
+  queue.scheduleTask(merge(no_cert_base, {
+    name: "EC tests", symbol: "EC", tests: "ec"
+  }));
+  queue.scheduleTask(merge(no_cert_base, {
+    name: "Lowhash tests", symbol: "Lowhash", tests: "lowhash"
+  }));
+  queue.scheduleTask(merge(no_cert_base, {
+    name: "SDR tests", symbol: "SDR", tests: "sdr"
+  }));
+
+  // Schedule tests that need certificates.
+  let cert_base = merge(test_base, {parent: task_cert});
+  queue.scheduleTask(merge(cert_base, {
+    name: "CRMF tests", symbol: "CRMF", tests: "crmf"
+  }));
+  queue.scheduleTask(merge(cert_base, {
+    name: "DB tests", symbol: "DB", tests: "dbtests"
+  }));
+  queue.scheduleTask(merge(cert_base, {
+    name: "FIPS tests", symbol: "FIPS", tests: "fips"
+  }));
+  queue.scheduleTask(merge(cert_base, {
+    name: "Merge tests", symbol: "Merge", tests: "merge"
+  }));
+  queue.scheduleTask(merge(cert_base, {
+    name: "S/MIME tests", symbol: "SMIME", tests: "smime"
+  }));
+  queue.scheduleTask(merge(cert_base, {
+    name: "Tools tests", symbol: "Tools", tests: "tools"
+  }));
+
+  // SSL tests, need certificates too.
+  let ssl_base = merge(cert_base, {tests: "ssl", group: "SSL"});
+  queue.scheduleTask(merge(ssl_base, {
+    name: "SSL tests (standard)", symbol: "standard", cycle: "standard"
+  }));
+  queue.scheduleTask(merge(ssl_base, {
+    name: "SSL tests (pkix)", symbol: "pkix", cycle: "pkix"
+  }));
+  queue.scheduleTask(merge(ssl_base, {
+    name: "SSL tests (sharedb)", symbol: "sharedb", cycle: "sharedb"
+  }));
+  queue.scheduleTask(merge(ssl_base, {
+    name: "SSL tests (upgradedb)", symbol: "upgradedb", cycle: "upgradedb"
+  }));
+}
+
+/*****************************************************************************/
+
+async function scheduleTools() {
+  let base = {
+    image: LINUX_IMAGE,
+    platform: "nss-tools",
+    kind: "test"
+  };
+
+  queue.scheduleTask(merge(base, {
+    symbol: "clang-format-3.9",
+    name: "clang-format-3.9",
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/run_clang_format.sh"
+    ]
+  }));
+
+  queue.scheduleTask(merge(base, {
+    symbol: "scan-build-3.9",
+    name: "scan-build-3.9",
+    env: {
+      USE_64: "1",
+      CC: "clang",
+      CCC: "clang++",
+    },
+    artifacts: {
+      public: {
+        expires: 24 * 7,
+        type: "directory",
+        path: "/home/worker/artifacts"
+      }
+    },
+    command: [
+      "/bin/bash",
+      "-c",
+      "bin/checkout.sh && nss/automation/taskcluster/scripts/run_scan_build.sh"
+    ]
+  }));
+
+  return queue.submit();
+}

security/nss/automation/taskcluster/graph/src/image_builder.js

@@ -0,0 +1,62 @@
+/* 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";
+
+async function taskHasImageArtifact(taskId) {
+  let queue = new taskcluster.Queue();
+  let {artifacts} = await queue.listLatestArtifacts(taskId);
+  return artifacts.some(artifact => artifact.name == "public/image.tar");
+}
+
+async function findTaskWithImageArtifact(ns) {
+  let index = new taskcluster.Index();
+  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}`;
+
+  return {
+    name: "Image Builder",
+    image: "taskcluster/image_builder:0.1.5",
+    routes: ["index." + ns],
+    env: {
+      HEAD_REPOSITORY: process.env.NSS_HEAD_REPOSITORY,
+      BASE_REPOSITORY: process.env.NSS_HEAD_REPOSITORY,
+      HEAD_REV: process.env.NSS_HEAD_REVISION,
+      HEAD_REF: process.env.NSS_HEAD_REVISION,
+      PROJECT: process.env.TC_PROJECT,
+      CONTEXT_PATH: path,
+      HASH: hash
+    },
+    artifacts: {
+      "public/image.tar": {
+        type: "file",
+        expires: 24 * 90,
+        path: "/artifacts/image.tar"
+      }
+    },
+    command: [
+      "/bin/bash",
+      "-c",
+      "/home/worker/bin/build_image.sh"
+    ],
+    platform: "nss-decision",
+    features: ["dind"],
+    kind: "build",
+    symbol: "I"
+  };
+}

security/nss/automation/taskcluster/graph/src/index.js

@@ -0,0 +1,14 @@
+/* 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 try_syntax from "./try_syntax";
+import extend from "./extend";
+
+// Init try syntax filter.
+if (process.env.TC_PROJECT == "nss-try") {
+  try_syntax.initFilter();
+}
+
+// Extend the task graph.
+extend().catch(console.error);

security/nss/automation/taskcluster/graph/src/merge.js

@@ -0,0 +1,10 @@
+/* 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 {recursive as merge} from "merge";
+
+// We always want to clone.
+export default function (...args) {
+  return merge(true, ...args);
+}

security/nss/automation/taskcluster/graph/src/queue.js

@@ -0,0 +1,242 @@
+/* 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 {clone} from "merge";
+import merge from "./merge";
+import slugid from "slugid";
+import taskcluster from "taskcluster-client";
+import * as image_builder from "./image_builder";
+
+let maps = [];
+let filters = [];
+
+let tasks = new Map();
+let image_tasks = new Map();
+
+let queue = new taskcluster.Queue({
+  baseUrl: "http://taskcluster/queue/v1"
+});
+
+function fromNow(hours) {
+  let d = new Date();
+  d.setHours(d.getHours() + (hours|0));
+  return d.toJSON();
+}
+
+function parseRoutes(routes) {
+  return [
+    `tc-treeherder.v2.${process.env.TC_PROJECT}.${process.env.NSS_HEAD_REVISION}.${process.env.NSS_PUSHLOG_ID}`,
+    ...routes
+  ];
+}
+
+function parseFeatures(list) {
+  return list.reduce((map, feature) => {
+    map[feature] = true;
+    return map;
+  }, {});
+}
+
+function parseArtifacts(artifacts) {
+  let copy = clone(artifacts);
+  Object.keys(copy).forEach(key => {
+    copy[key].expires = fromNow(copy[key].expires);
+  });
+  return copy;
+}
+
+function parseCollection(name) {
+  let collection = {};
+  collection[name] = true;
+  return collection;
+}
+
+function parseTreeherder(def) {
+  let treeherder = {
+    build: {
+      platform: def.platform
+    },
+    machine: {
+      platform: def.platform
+    },
+    symbol: def.symbol,
+    jobKind: def.kind
+  };
+
+  if (def.group) {
+    treeherder.groupSymbol = def.group;
+  }
+
+  if (def.collection) {
+    treeherder.collection = parseCollection(def.collection);
+  }
+
+  if (def.tier) {
+    treeherder.tier = def.tier;
+  }
+
+  return treeherder;
+}
+
+function convertTask(def) {
+  let dependencies = [];
+
+  let env = merge({
+    NSS_HEAD_REPOSITORY: process.env.NSS_HEAD_REPOSITORY,
+    NSS_HEAD_REVISION: process.env.NSS_HEAD_REVISION
+  }, def.env || {});
+
+  if (def.parent) {
+    dependencies.push(def.parent);
+    env.TC_PARENT_TASK_ID = def.parent;
+  }
+
+  if (def.tests) {
+    env.NSS_TESTS = def.tests;
+  }
+
+  if (def.cycle) {
+    env.NSS_CYCLES = def.cycle;
+  }
+
+  let payload = {
+    env,
+    command: def.command,
+    maxRunTime: def.maxRunTime || 3600
+  };
+
+  if (def.image) {
+    payload.image = def.image;
+  }
+
+  if (def.features) {
+    payload.features = parseFeatures(def.features);
+  }
+
+  if (def.artifacts) {
+    payload.artifacts = parseArtifacts(def.artifacts);
+  }
+
+  return {
+    provisionerId: def.provisioner || "aws-provisioner-v1",
+    workerType: def.workerType || "hg-worker",
+    schedulerId: "task-graph-scheduler",
+
+    created: fromNow(0),
+    deadline: fromNow(24),
+
+    dependencies,
+    routes: parseRoutes(def.routes || []),
+
+    metadata: {
+      name: def.name,
+      description: def.name,
+      owner: process.env.TC_OWNER,
+      source: process.env.TC_SOURCE
+    },
+
+    payload,
+
+    extra: {
+      treeherder: parseTreeherder(def)
+    }
+  };
+}
+
+export function map(fun) {
+  maps.push(fun);
+}
+
+export function filter(fun) {
+  filters.push(fun);
+}
+
+export function scheduleTask(def) {
+  let taskId = slugid.v4();
+  tasks.set(taskId, merge({}, def));
+  return taskId;
+}
+
+export async function submit() {
+  let promises = new Map();
+
+  for (let [taskId, task] of tasks) {
+    // Allow filtering tasks before we schedule them.
+    if (!filters.every(filter => filter(task))) {
+      continue;
+    }
+
+    // Allow changing tasks before we schedule them.
+    maps.forEach(map => { task = map(merge({}, task)) });
+
+    let log_id = `${task.name} @ ${task.platform}[${task.collection || "opt"}]`;
+    console.log(`+ Submitting ${log_id}.`);
+
+    let parent = task.parent;
+
+    // Convert the task definition.
+    task = await convertTask(task);
+
+    // Convert the docker image definition.
+    let image_def = task.payload.image;
+    if (image_def && image_def.hasOwnProperty("path")) {
+      let key = `${image_def.name}:${image_def.path}`;
+      let data = {};
+
+      // Check the cache first.
+      if (image_tasks.has(key)) {
+        data = image_tasks.get(key);
+      } else {
+        data.taskId = await image_builder.findTask(image_def);
+        data.isPending = !data.taskId;
+
+        // No task found.
+        if (data.isPending) {
+          let image_task = await image_builder.buildTask(image_def);
+
+          // Schedule a new image builder task immediately.
+          data.taskId = slugid.v4();
+
+          try {
+            await queue.createTask(data.taskId, convertTask(image_task));
+          } catch (e) {
+            console.error("! FAIL: Scheduling image builder task failed.");
+            continue; /* Skip this task on failure. */
+          }
+        }
+
+        // Store in cache.
+        image_tasks.set(key, data);
+      }
+
+      if (data.isPending) {
+        task.dependencies.push(data.taskId);
+      }
+
+      task.payload.image = {
+        path: "public/image.tar",
+        taskId: data.taskId,
+        type: "task-image"
+      };
+    }
+
+    // Wait for the parent task to be created before scheduling dependants.
+    let predecessor = parent ? promises.get(parent) : Promise.resolve();
+
+    promises.set(taskId, predecessor.then(() => {
+      // Schedule the task.
+      return queue.createTask(taskId, task).catch(err => {
+        console.error(`! FAIL: Scheduling ${log_id} failed.`, err);
+      });
+    }));
+  }
+
+  // Wait for all requests to finish.
+  if (promises.length) {
+    await Promise.all([...promises.values()]);
+    console.log("=== Total:", promises.length, "tasks. ===");
+  }
+
+  tasks.clear();
+}

security/nss/automation/taskcluster/graph/src/try_syntax.js

@@ -0,0 +1,159 @@
+/* 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 intersect from "intersect";
+import parse_args from "minimist";
+
+function parseOptions(opts) {
+  opts = parse_args(opts.split(/\s+/), {
+    default: {build: "do", platform: "all", unittests: "none", tools: "none"},
+    alias: {b: "build", p: "platform", u: "unittests", t: "tools", e: "extra-builds"},
+    string: ["build", "platform", "unittests", "tools", "extra-builds"]
+  });
+
+  // Parse build types (d=debug, o=opt).
+  let builds = intersect(opts.build.split(""), ["d", "o"]);
+
+  // If the given value is nonsense default to debug and opt builds.
+  if (builds.length == 0) {
+    builds = ["d", "o"];
+  }
+
+  // Parse platforms.
+  let allPlatforms = ["linux", "linux64", "linux64-asan", "win64", "arm",
+                      "linux64-gyp", "linux64-gyp-asan", "linux64-fuzz"];
+  let platforms = intersect(opts.platform.split(/\s*,\s*/), allPlatforms);
+
+  // If the given value is nonsense or "none" default to all platforms.
+  if (platforms.length == 0 && opts.platform != "none") {
+    platforms = allPlatforms;
+  }
+
+  // Parse unit tests.
+  let aliases = {"gtests": "gtest"};
+  let allUnitTests = ["bogo", "crmf", "chains", "cipher", "db", "ec", "fips",
+                      "gtest", "lowhash", "merge", "sdr", "smime", "tools",
+                      "ssl", "mpi", "scert", "spki"];
+  let unittests = intersect(opts.unittests.split(/\s*,\s*/).map(t => {
+    return aliases[t] || t;
+  }), allUnitTests);
+
+  // If the given value is "all" run all tests.
+  // If it's nonsense then don't run any tests.
+  if (opts.unittests == "all") {
+    unittests = allUnitTests;
+  } else if (unittests.length == 0) {
+    unittests = [];
+  }
+
+  // Parse tools.
+  let allTools = ["clang-format", "scan-build"];
+  let tools = intersect(opts.tools.split(/\s*,\s*/), allTools);
+
+  // If the given value is "all" run all tools.
+  // If it's nonsense then don't run any tools.
+  if (opts.tools == "all") {
+    tools = allTools;
+  } else if (tools.length == 0) {
+    tools = [];
+  }
+
+  return {
+    builds: builds,
+    platforms: platforms,
+    unittests: unittests,
+    extra: (opts.e == "all"),
+    tools: tools
+  };
+}
+
+function filter(opts) {
+  return function (task) {
+    // Filter tools. We can immediately return here as those
+    // are not affected by platform or build type selectors.
+    if (task.platform == "nss-tools") {
+      return opts.tools.some(tool => {
+        return task.symbol.toLowerCase().startsWith(tool);
+      });
+    }
+
+    // Filter unit tests.
+    if (task.tests) {
+      let found = opts.unittests.some(test => {
+        // TODO: think of something more intelligent here.
+        if (task.symbol.toLowerCase().startsWith("mpi") && test == "mpi") {
+          return true;
+        }
+        return (task.group || task.symbol).toLowerCase().startsWith(test);
+      });
+
+      if (!found) {
+        return false;
+      }
+    }
+
+    // Filter extra builds.
+    if (task.group == "Builds" && !opts.extra) {
+      return false;
+    }
+
+    let coll = name => name == (task.collection || "opt");
+
+    // Filter by platform.
+    let found = opts.platforms.some(platform => {
+      let aliases = {
+        "linux": "linux32",
+        "linux64-asan": "linux64",
+        "linux64-fuzz": "linux64",
+        "linux64-gyp": "linux64",
+        "linux64-gyp-asan": "linux64",
+        "win64": "windows2012-64",
+        "arm": "linux32"
+      };
+
+      // Check the platform name.
+      let keep = (task.platform == (aliases[platform] || platform));
+
+      // Additional checks.
+      if (platform == "linux64-asan") {
+        keep &= coll("asan");
+      } else if (platform == "arm") {
+        keep &= coll("arm-opt") || coll("arm-debug");
+      } else if (platform == "linux64-gyp") {
+        keep &= coll("gyp");
+      } else if (platform == "linux64-gyp-asan") {
+        keep &= coll("gyp-asan");
+      } else if (platform == "linux64-fuzz") {
+        keep &= coll("fuzz");
+      } else {
+        keep &= coll("opt") || coll("debug");
+      }
+
+      return keep;
+    });
+
+    if (!found) {
+      return false;
+    }
+
+    // Finally, filter by build type.
+    let isDebug = coll("debug") || coll("asan") || coll("arm-debug") ||
+                  coll("gyp") || coll("fuzz");
+    return (isDebug && opts.builds.includes("d")) ||
+           (!isDebug && opts.builds.includes("o"));
+  }
+}
+
+export function initFilter() {
+  let comment = process.env.TC_COMMENT || "";
+
+  // Check for try syntax in changeset comment.
+  let match = comment.match(/^\s*try:\s*(.*)\s*$/);
+
+  // Add try syntax filter.
+  if (match) {
+    queue.filter(filter(parseOptions(match[1])));
+  }
+}