Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 454 insertions, 0 deletions

diff --git a/taskcluster/gecko_taskgraph/util/verify.py b/taskcluster/gecko_taskgraph/util/verify.py
new file mode 100644
index 0000000000..75ddbda674
--- /dev/null
+++ b/taskcluster/gecko_taskgraph/util/verify.py
@@ -0,0 +1,454 @@
+# 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 logging
+import os
+import re
+import sys
+
+import attr
+from taskgraph.util.treeherder import join_symbol
+from taskgraph.util.verify import VerificationSequence
+
+from gecko_taskgraph import GECKO
+from gecko_taskgraph.util.attributes import (
+    ALL_PROJECTS,
+    RELEASE_PROJECTS,
+    RUN_ON_PROJECT_ALIASES,
+)
+
+logger = logging.getLogger(__name__)
+doc_base_path = os.path.join(GECKO, "taskcluster", "docs")
+
+
+verifications = VerificationSequence()
+
+
+@attr.s(frozen=True)
+class DocPaths:
+    _paths = attr.ib(factory=list)
+
+    def get_files(self, filename):
+        rv = []
+        for p in self._paths:
+            doc_path = os.path.join(p, filename)
+            if os.path.exists(doc_path):
+                rv.append(doc_path)
+        return rv
+
+    def add(self, path):
+        """
+        Projects that make use of Firefox's taskgraph can extend it with
+        their own task kinds by registering additional paths for documentation.
+        documentation_paths.add() needs to be called by the project's Taskgraph
+        registration function. See taskgraph.config.
+        """
+        self._paths.append(path)
+
+
+documentation_paths = DocPaths()
+documentation_paths.add(doc_base_path)
+
+
+def verify_docs(filename, identifiers, appearing_as):
+    """
+    Look for identifiers of the type appearing_as in the files
+    returned by documentation_paths.get_files(). Firefox will have
+    a single file in a list, but projects such as Thunderbird can have
+    documentation in another location and may return multiple files.
+    """
+    # We ignore identifiers starting with '_' for the sake of tests.
+    # Strings starting with "_" are ignored for doc verification
+    # hence they can be used for faking test values
+    doc_files = documentation_paths.get_files(filename)
+    doctext = "".join([open(d).read() for d in doc_files])
+
+    if appearing_as == "inline-literal":
+        expression_list = [
+            "``" + identifier + "``"
+            for identifier in identifiers
+            if not identifier.startswith("_")
+        ]
+    elif appearing_as == "heading":
+        expression_list = [
+            "\n" + identifier + "\n(?:(?:(?:-+\n)+)|(?:(?:.+\n)+))"
+            for identifier in identifiers
+            if not identifier.startswith("_")
+        ]
+    else:
+        raise Exception(f"appearing_as = `{appearing_as}` not defined")
+
+    for expression, identifier in zip(expression_list, identifiers):
+        match_group = re.search(expression, doctext)
+        if not match_group:
+            raise Exception(
+                "{}: `{}` missing from doc file: `{}`".format(
+                    appearing_as, identifier, filename
+                )
+            )
+
+
+@verifications.add("initial")
+def verify_run_using():
+    from gecko_taskgraph.transforms.job import registry
+
+    verify_docs(
+        filename="transforms/job.rst",
+        identifiers=registry.keys(),
+        appearing_as="inline-literal",
+    )
+
+
+@verifications.add("parameters")
+def verify_parameters_docs(parameters):
+    if not parameters.strict:
+        return
+
+    parameters_dict = dict(**parameters)
+    verify_docs(
+        filename="parameters.rst",
+        identifiers=list(parameters_dict),
+        appearing_as="inline-literal",
+    )
+
+
+@verifications.add("kinds")
+def verify_kinds_docs(kinds):
+    verify_docs(filename="kinds.rst", identifiers=kinds.keys(), appearing_as="heading")
+
+
+@verifications.add("full_task_set")
+def verify_attributes(task, taskgraph, scratch_pad, graph_config, parameters):
+    if task is None:
+        verify_docs(
+            filename="attributes.rst",
+            identifiers=list(scratch_pad["attribute_set"]),
+            appearing_as="heading",
+        )
+        return
+    scratch_pad.setdefault("attribute_set", set()).update(task.attributes.keys())
+
+
+@verifications.add("full_task_graph")
+def verify_task_graph_symbol(task, taskgraph, scratch_pad, graph_config, parameters):
+    """
+    This function verifies that tuple
+    (collection.keys(), machine.platform, groupSymbol, symbol) is unique
+    for a target task graph.
+    """
+    if task is None:
+        return
+    task_dict = task.task
+    if "extra" in task_dict:
+        extra = task_dict["extra"]
+        if "treeherder" in extra:
+            treeherder = extra["treeherder"]
+
+            collection_keys = tuple(sorted(treeherder.get("collection", {}).keys()))
+            if len(collection_keys) != 1:
+                raise Exception(
+                    "Task {} can't be in multiple treeherder collections "
+                    "(the part of the platform after `/`): {}".format(
+                        task.label, collection_keys
+                    )
+                )
+            platform = treeherder.get("machine", {}).get("platform")
+            group_symbol = treeherder.get("groupSymbol")
+            symbol = treeherder.get("symbol")
+
+            key = (platform, collection_keys[0], group_symbol, symbol)
+            if key in scratch_pad:
+                raise Exception(
+                    "Duplicate treeherder platform and symbol in tasks "
+                    "`{}`and `{}`: {} {}".format(
+                        task.label,
+                        scratch_pad[key],
+                        f"{platform}/{collection_keys[0]}",
+                        join_symbol(group_symbol, symbol),
+                    )
+                )
+            else:
+                scratch_pad[key] = task.label
+
+
+@verifications.add("full_task_graph")
+def verify_trust_domain_v2_routes(
+    task, taskgraph, scratch_pad, graph_config, parameters
+):
+    """
+    This function ensures that any two tasks have distinct ``index.{trust-domain}.v2`` routes.
+    """
+    if task is None:
+        return
+    route_prefix = "index.{}.v2".format(graph_config["trust-domain"])
+    task_dict = task.task
+    routes = task_dict.get("routes", [])
+
+    for route in routes:
+        if route.startswith(route_prefix):
+            if route in scratch_pad:
+                raise Exception(
+                    "conflict between {}:{} for route: {}".format(
+                        task.label, scratch_pad[route], route
+                    )
+                )
+            else:
+                scratch_pad[route] = task.label
+
+
+@verifications.add("full_task_graph")
+def verify_routes_notification_filters(
+    task, taskgraph, scratch_pad, graph_config, parameters
+):
+    """
+    This function ensures that only understood filters for notifications are
+    specified.
+
+    See: https://firefox-ci-tc.services.mozilla.com/docs/manual/using/task-notifications
+    """
+    if task is None:
+        return
+    route_prefix = "notify."
+    valid_filters = ("on-any", "on-completed", "on-failed", "on-exception")
+    task_dict = task.task
+    routes = task_dict.get("routes", [])
+
+    for route in routes:
+        if route.startswith(route_prefix):
+            # Get the filter of the route
+            route_filter = route.split(".")[-1]
+            if route_filter not in valid_filters:
+                raise Exception(
+                    "{} has invalid notification filter ({})".format(
+                        task.label, route_filter
+                    )
+                )
+
+
+@verifications.add("full_task_graph")
+def verify_dependency_tiers(task, taskgraph, scratch_pad, graph_config, parameters):
+    tiers = scratch_pad
+    if task is not None:
+        tiers[task.label] = (
+            task.task.get("extra", {}).get("treeherder", {}).get("tier", sys.maxsize)
+        )
+    else:
+
+        def printable_tier(tier):
+            if tier == sys.maxsize:
+                return "unknown"
+            return tier
+
+        for task in taskgraph.tasks.values():
+            tier = tiers[task.label]
+            for d in task.dependencies.values():
+                if taskgraph[d].task.get("workerType") == "always-optimized":
+                    continue
+                if "dummy" in taskgraph[d].kind:
+                    continue
+                if tier < tiers[d]:
+                    raise Exception(
+                        "{} (tier {}) cannot depend on {} (tier {})".format(
+                            task.label,
+                            printable_tier(tier),
+                            d,
+                            printable_tier(tiers[d]),
+                        )
+                    )
+
+
+@verifications.add("full_task_graph")
+def verify_required_signoffs(task, taskgraph, scratch_pad, graph_config, parameters):
+    """
+    Task with required signoffs can't be dependencies of tasks with less
+    required signoffs.
+    """
+    all_required_signoffs = scratch_pad
+    if task is not None:
+        all_required_signoffs[task.label] = set(
+            task.attributes.get("required_signoffs", [])
+        )
+    else:
+
+        def printable_signoff(signoffs):
+            if len(signoffs) == 1:
+                return "required signoff {}".format(*signoffs)
+            if signoffs:
+                return "required signoffs {}".format(", ".join(signoffs))
+            return "no required signoffs"
+
+        for task in taskgraph.tasks.values():
+            required_signoffs = all_required_signoffs[task.label]
+            for d in task.dependencies.values():
+                if required_signoffs < all_required_signoffs[d]:
+                    raise Exception(
+                        "{} ({}) cannot depend on {} ({})".format(
+                            task.label,
+                            printable_signoff(required_signoffs),
+                            d,
+                            printable_signoff(all_required_signoffs[d]),
+                        )
+                    )
+
+
+@verifications.add("full_task_graph")
+def verify_aliases(task, taskgraph, scratch_pad, graph_config, parameters):
+    """
+    This function verifies that aliases are not reused.
+    """
+    if task is None:
+        return
+    if task.kind not in ("toolchain", "fetch"):
+        return
+    for_kind = scratch_pad.setdefault(task.kind, {})
+    aliases = for_kind.setdefault("aliases", {})
+    alias_attribute = f"{task.kind}-alias"
+    if task.label in aliases:
+        raise Exception(
+            "Task `{}` has a {} of `{}`, masking a task of that name.".format(
+                aliases[task.label],
+                alias_attribute,
+                task.label[len(task.kind) + 1 :],
+            )
+        )
+    labels = for_kind.setdefault("labels", set())
+    labels.add(task.label)
+    attributes = task.attributes
+    if alias_attribute in attributes:
+        keys = attributes[alias_attribute]
+        if not keys:
+            keys = []
+        elif isinstance(keys, str):
+            keys = [keys]
+        for key in keys:
+            full_key = f"{task.kind}-{key}"
+            if full_key in labels:
+                raise Exception(
+                    "Task `{}` has a {} of `{}`,"
+                    " masking a task of that name.".format(
+                        task.label,
+                        alias_attribute,
+                        key,
+                    )
+                )
+            if full_key in aliases:
+                raise Exception(
+                    "Duplicate {} in tasks `{}`and `{}`: {}".format(
+                        alias_attribute,
+                        task.label,
+                        aliases[full_key],
+                        key,
+                    )
+                )
+            else:
+                aliases[full_key] = task.label
+
+
+@verifications.add("optimized_task_graph")
+def verify_always_optimized(task, taskgraph, scratch_pad, graph_config, parameters):
+    """
+    This function ensures that always-optimized tasks have been optimized.
+    """
+    if task is None:
+        return
+    if task.task.get("workerType") == "always-optimized":
+        raise Exception(f"Could not optimize the task {task.label!r}")
+
+
+@verifications.add("full_task_graph", run_on_projects=RELEASE_PROJECTS)
+def verify_shippable_no_sccache(task, taskgraph, scratch_pad, graph_config, parameters):
+    if task and task.attributes.get("shippable"):
+        if task.task.get("payload", {}).get("env", {}).get("USE_SCCACHE"):
+            raise Exception(f"Shippable job {task.label} cannot use sccache")
+
+
+@verifications.add("full_task_graph")
+def verify_test_packaging(task, taskgraph, scratch_pad, graph_config, parameters):
+    if task is None:
+        # In certain cases there are valid reasons for tests to be missing,
+        # don't error out when that happens.
+        missing_tests_allowed = any(
+            (
+                # user specified `--target-kind`
+                parameters.get("target-kind") is not None,
+                # manifest scheduling is enabled
+                parameters["test_manifest_loader"] != "default",
+            )
+        )
+
+        exceptions = []
+        for task in taskgraph.tasks.values():
+            if task.kind == "build" and not task.attributes.get(
+                "skip-verify-test-packaging"
+            ):
+                build_env = task.task.get("payload", {}).get("env", {})
+                package_tests = build_env.get("MOZ_AUTOMATION_PACKAGE_TESTS")
+                shippable = task.attributes.get("shippable", False)
+                build_has_tests = scratch_pad.get(task.label)
+
+                if package_tests != "1":
+                    # Shippable builds should always package tests.
+                    if shippable:
+                        exceptions.append(
+                            "Build job {} is shippable and does not specify "
+                            "MOZ_AUTOMATION_PACKAGE_TESTS=1 in the "
+                            "environment.".format(task.label)
+                        )
+
+                    # Build tasks in the scratch pad have tests dependent on
+                    # them, so we need to package tests during build.
+                    if build_has_tests:
+                        exceptions.append(
+                            "Build job {} has tests dependent on it and does not specify "
+                            "MOZ_AUTOMATION_PACKAGE_TESTS=1 in the environment".format(
+                                task.label
+                            )
+                        )
+                else:
+                    # Build tasks that aren't in the scratch pad have no
+                    # dependent tests, so we shouldn't package tests.
+                    # With the caveat that we expect shippable jobs to always
+                    # produce tests.
+                    if not build_has_tests and not shippable:
+                        # If we have not generated all task kinds, we can't verify that
+                        # there are no dependent tests.
+                        if not missing_tests_allowed:
+                            exceptions.append(
+                                "Build job {} has no tests, but specifies "
+                                "MOZ_AUTOMATION_PACKAGE_TESTS={} in the environment. "
+                                "Unset MOZ_AUTOMATION_PACKAGE_TESTS in the task definition "
+                                "to fix.".format(task.label, package_tests)
+                            )
+        if exceptions:
+            raise Exception("\n".join(exceptions))
+        return
+    if task.kind == "test":
+        build_task = taskgraph[task.dependencies["build"]]
+        scratch_pad[build_task.label] = 1
+
+
+@verifications.add("full_task_graph")
+def verify_run_known_projects(task, taskgraph, scratch_pad, graph_config, parameters):
+    """Validates the inputs in run-on-projects.
+
+    We should never let 'try' (or 'try-comm-central') be in run-on-projects even though it
+    is valid because it is not considered for try pushes.  While here we also validate for
+    other unknown projects or typos.
+    """
+    if task and task.attributes.get("run_on_projects"):
+        projects = set(task.attributes["run_on_projects"])
+        if {"try", "try-comm-central"} & set(projects):
+            raise Exception(
+                "In task {}: using try in run-on-projects is invalid; use try "
+                "selectors to select this task on try".format(task.label)
+            )
+        # try isn't valid, but by the time we get here its not an available project anyway.
+        valid_projects = ALL_PROJECTS | set(RUN_ON_PROJECT_ALIASES.keys())
+        invalid_projects = projects - valid_projects
+        if invalid_projects:
+            raise Exception(
+                "Task '{}' has an invalid run-on-projects value: "
+                "{}".format(task.label, invalid_projects)
+            )