Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 238 insertions, 0 deletions

diff --git a/taskcluster/gecko_taskgraph/actions/confirm_failure.py b/taskcluster/gecko_taskgraph/actions/confirm_failure.py
new file mode 100644
index 0000000000..3d0b572a2e
--- /dev/null
+++ b/taskcluster/gecko_taskgraph/actions/confirm_failure.py
@@ -0,0 +1,238 @@
+# 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 json
+import logging
+import re
+
+from taskgraph.util.parameterization import resolve_task_references
+from taskgraph.util.taskcluster import get_artifact, get_task_definition, list_artifacts
+
+from gecko_taskgraph.util.copy_task import copy_task
+
+from .registry import register_callback_action
+from .util import add_args_to_command, create_task_from_def, fetch_graph_and_labels
+
+logger = logging.getLogger(__name__)
+
+
+def get_failures(task_id):
+    """Returns a dict containing properties containing a list of
+    directories containing test failures and a separate list of
+    individual test failures from the errorsummary.log artifact for
+    the task.
+
+    Calls the helper function munge_test_path to attempt to find an
+    appropriate test path to pass to the task in
+    MOZHARNESS_TEST_PATHS.  If no appropriate test path can be
+    determined, nothing is returned.
+    """
+
+    def re_compile_list(*lst):
+        # Ideally we'd just use rb"" literals and avoid the encode, but
+        # this file needs to be importable in python2 for now.
+        return [re.compile(s.encode("utf-8")) for s in lst]
+
+    re_bad_tests = re_compile_list(
+        r"Last test finished",
+        r"LeakSanitizer",
+        r"Main app process exited normally",
+        r"ShutdownLeaks",
+        r"[(]SimpleTest/TestRunner.js[)]",
+        r"automation.py",
+        r"https?://localhost:\d+/\d+/\d+/.*[.]html",
+        r"jsreftest",
+        r"leakcheck",
+        r"mozrunner-startup",
+        r"pid: ",
+        r"RemoteProcessMonitor",
+        r"unknown test url",
+    )
+    re_extract_tests = re_compile_list(
+        r'"test": "(?:[^:]+:)?(?:https?|file):[^ ]+/reftest/tests/([^ "]+)',
+        r'"test": "(?:[^:]+:)?(?:https?|file):[^:]+:[0-9]+/tests/([^ "]+)',
+        r'xpcshell-?[^ "]*\.ini:([^ "]+)',
+        r'/tests/([^ "]+) - finished .*',
+        r'"test": "([^ "]+)"',
+        r'"message": "Error running command run_test with arguments '
+        r"[(]<wptrunner[.]wpttest[.]TestharnessTest ([^>]+)>",
+        r'"message": "TEST-[^ ]+ [|] ([^ "]+)[^|]*[|]',
+    )
+
+    def munge_test_path(line):
+        test_path = None
+        for r in re_bad_tests:
+            if r.search(line):
+                return None
+        for r in re_extract_tests:
+            m = r.search(line)
+            if m:
+                test_path = m.group(1)
+                break
+        return test_path
+
+    # collect dirs that don't have a specific manifest
+    dirs = set()
+    tests = set()
+    artifacts = list_artifacts(task_id)
+    for artifact in artifacts:
+        if "name" not in artifact or not artifact["name"].endswith("errorsummary.log"):
+            continue
+
+        stream = get_artifact(task_id, artifact["name"])
+        if not stream:
+            continue
+
+        # We handle the stream as raw bytes because it may contain invalid
+        # UTF-8 characters in portions other than those containing the error
+        # messages we're looking for.
+        for line in stream.read().split(b"\n"):
+            if not line.strip():
+                continue
+
+            l = json.loads(line)
+            if "group_results" in l.keys() and l["status"] != "OK":
+                dirs.add(l["group_results"].group())
+
+            elif "test" in l.keys():
+                test_path = munge_test_path(line.strip())
+                tests.add(test_path.decode("utf-8"))
+
+                # only run the failing test not both test + dir
+                if l["group"] in dirs:
+                    dirs.remove(l["group"])
+
+            if len(tests) > 4:
+                break
+
+        # turn group into dir by stripping off leafname
+        dirs = set([d.split("/")[0:-1] for d in dirs])
+
+    return {"dirs": sorted(dirs), "tests": sorted(tests)}
+
+
+def create_confirm_failure_tasks(task_definition, failures, level):
+    """
+    Create tasks to re-run the original task plus tasks to test
+    each failing test directory and individual path.
+
+    """
+    logger.info(f"Confirm Failures task:\n{json.dumps(task_definition, indent=2)}")
+
+    # Operate on a copy of the original task_definition
+    task_definition = copy_task(task_definition)
+
+    task_name = task_definition["metadata"]["name"]
+    repeatable_task = False
+    if (
+        "crashtest" in task_name
+        or "mochitest" in task_name
+        or "reftest" in task_name
+        or "xpcshell" in task_name
+        and "jsreftest" not in task_name
+    ):
+        repeatable_task = True
+
+    th_dict = task_definition["extra"]["treeherder"]
+    symbol = th_dict["symbol"]
+    is_windows = "windows" in th_dict["machine"]["platform"]
+
+    suite = task_definition["extra"]["suite"]
+    if "-coverage" in suite:
+        suite = suite[: suite.index("-coverage")]
+    is_wpt = "web-platform-tests" in suite
+
+    # command is a copy of task_definition['payload']['command'] from the original task.
+    # It is used to create the new version containing the
+    # task_definition['payload']['command'] with repeat_args which is updated every time
+    # through the failure_group loop.
+
+    command = copy_task(task_definition["payload"]["command"])
+
+    th_dict["groupSymbol"] = th_dict["groupSymbol"] + "-cf"
+    th_dict["tier"] = 3
+
+    if repeatable_task:
+        task_definition["payload"]["maxRunTime"] = 3600 * 3
+
+    for failure_group in failures:
+        if len(failures[failure_group]) == 0:
+            continue
+        if failure_group == "dirs":
+            failure_group_suffix = "-d"
+            # execute 5 total loops
+            repeat_args = ["--repeat=4"] if repeatable_task else []
+        elif failure_group == "tests":
+            failure_group_suffix = "-t"
+            # execute 10 total loops
+            repeat_args = ["--repeat=9"] if repeatable_task else []
+        else:
+            logger.error(
+                "create_confirm_failure_tasks: Unknown failure_group {}".format(
+                    failure_group
+                )
+            )
+            continue
+
+        if repeat_args:
+            task_definition["payload"]["command"] = add_args_to_command(
+                command, extra_args=repeat_args
+            )
+        else:
+            task_definition["payload"]["command"] = command
+
+        for failure_path in failures[failure_group]:
+            th_dict["symbol"] = symbol + failure_group_suffix
+            if is_wpt:
+                failure_path = "testing/web-platform/tests" + failure_path
+            if is_windows:
+                failure_path = "\\".join(failure_path.split("/"))
+            task_definition["payload"]["env"]["MOZHARNESS_TEST_PATHS"] = json.dumps(
+                {suite: [failure_path]}, sort_keys=True
+            )
+
+            logger.info(
+                "Creating task for path {} with command {}".format(
+                    failure_path, task_definition["payload"]["command"]
+                )
+            )
+            create_task_from_def(task_definition, level)
+
+
+@register_callback_action(
+    name="confirm-failures",
+    title="Confirm failures in job",
+    symbol="cf",
+    description="Re-run Tests for original manifest, directories or tests for failing tests.",
+    order=150,
+    context=[{"kind": "test"}],
+    schema={
+        "type": "object",
+        "properties": {},
+        "additionalProperties": False,
+    },
+)
+def confirm_failures(parameters, graph_config, input, task_group_id, task_id):
+    task = get_task_definition(task_id)
+    decision_task_id, full_task_graph, label_to_taskid = fetch_graph_and_labels(
+        parameters, graph_config
+    )
+
+    pre_task = full_task_graph.tasks[task["metadata"]["name"]]
+
+    # fix up the task's dependencies, similar to how optimization would
+    # have done in the decision
+    dependencies = {
+        name: label_to_taskid[label] for name, label in pre_task.dependencies.items()
+    }
+
+    task_definition = resolve_task_references(
+        pre_task.label, pre_task.task, task_id, decision_task_id, dependencies
+    )
+    task_definition.setdefault("dependencies", []).extend(dependencies.values())
+
+    failures = get_failures(task_id)
+    logger.info("confirm_failures: %s" % failures)
+    create_confirm_failure_tasks(task_definition, failures, parameters["level"])