From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001 From: Daniel Baumann <daniel.baumann@progress-linux.org> Date: Fri, 19 Apr 2024 03:47:29 +0200 Subject: Adding upstream version 115.8.0esr. Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org> --- tools/tryselect/mach_commands.py | 528 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 528 insertions(+) create mode 100644 tools/tryselect/mach_commands.py (limited to 'tools/tryselect/mach_commands.py') diff --git a/tools/tryselect/mach_commands.py b/tools/tryselect/mach_commands.py new file mode 100644 index 0000000000..26c15a0990 --- /dev/null +++ b/tools/tryselect/mach_commands.py @@ -0,0 +1,528 @@ +# 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 argparse +import importlib +import os +import sys + +from mach.decorators import Command, SettingsProvider, SubCommand +from mach.util import get_state_dir +from mozbuild.base import BuildEnvironmentNotFoundException +from mozbuild.util import memoize + +CONFIG_ENVIRONMENT_NOT_FOUND = """ +No config environment detected. This means we are unable to properly +detect test files in the specified paths or tags. Please run: + + $ mach configure + +and try again. +""".lstrip() + + +class get_parser: + def __init__(self, selector): + self.selector = selector + + def __call__(self): + mod = importlib.import_module("tryselect.selectors.{}".format(self.selector)) + return getattr(mod, "{}Parser".format(self.selector.capitalize()))() + + +def generic_parser(): + from tryselect.cli import BaseTryParser + + parser = BaseTryParser() + parser.add_argument("argv", nargs=argparse.REMAINDER) + return parser + + +@SettingsProvider +class TryConfig: + @classmethod + def config_settings(cls): + from mach.registrar import Registrar + + desc = ( + "The default selector to use when running `mach try` without a subcommand." + ) + choices = Registrar.command_handlers["try"].subcommand_handlers.keys() + + return [ + ("try.default", "string", desc, "auto", {"choices": choices}), + ( + "try.maxhistory", + "int", + "Maximum number of pushes to save in history.", + 10, + ), + ] + + +def init(command_context): + from tryselect import push + + push.MAX_HISTORY = command_context._mach_context.settings["try"]["maxhistory"] + + +@memoize +def presets(command_context): + from tryselect.preset import MergedHandler + + # Create our handler using both local and in-tree presets. The first + # path in this list will be treated as the 'user' file for the purposes + # of saving and editing. All subsequent paths are 'read-only'. We check + # an environment variable first for testing purposes. + if os.environ.get("MACH_TRY_PRESET_PATHS"): + preset_paths = os.environ["MACH_TRY_PRESET_PATHS"].split(os.pathsep) + else: + preset_paths = [ + os.path.join(get_state_dir(), "try_presets.yml"), + os.path.join( + command_context.topsrcdir, "tools", "tryselect", "try_presets.yml" + ), + ] + + return MergedHandler(*preset_paths) + + +def handle_presets( + command_context, preset_action=None, save=None, preset=None, **kwargs +): + """Handle preset related arguments. + + This logic lives here so that the underlying selectors don't need + special preset handling. They can all save and load presets the same + way. + """ + from tryselect.util.dicttools import merge + + user_presets = presets(command_context).handlers[0] + if preset_action == "list": + presets(command_context).list() + sys.exit() + + if preset_action == "edit": + user_presets.edit() + sys.exit() + + parser = command_context._mach_context.handler.parser + subcommand = command_context._mach_context.handler.subcommand + if "preset" not in parser.common_groups: + return kwargs + + default = parser.get_default + if save: + selector = ( + subcommand or command_context._mach_context.settings["try"]["default"] + ) + + # Only save non-default values for simplicity. + kwargs = {k: v for k, v in kwargs.items() if v != default(k)} + user_presets.save(save, selector=selector, **kwargs) + print("preset saved, run with: --preset={}".format(save)) + sys.exit() + + if preset: + if preset not in presets(command_context): + command_context._mach_context.parser.error( + "preset '{}' does not exist".format(preset) + ) + + name = preset + preset = presets(command_context)[name] + selector = preset.pop("selector") + preset.pop("description", None) # description isn't used by any selectors + + if not subcommand: + subcommand = selector + elif subcommand != selector: + print( + "error: preset '{}' exists for a different selector " + "(did you mean to run 'mach try {}' instead?)".format(name, selector) + ) + sys.exit(1) + + # Order of precedence is defaults -> presets -> cli. Configuration + # from the right overwrites configuration from the left. + defaults = {} + nondefaults = {} + for k, v in kwargs.items(): + if v == default(k): + defaults[k] = v + else: + nondefaults[k] = v + + kwargs = merge(defaults, preset, nondefaults) + + return kwargs + + +def handle_try_config(command_context, **kwargs): + from tryselect.util.dicttools import merge + + to_validate = [] + kwargs.setdefault("try_config", {}) + for cls in command_context._mach_context.handler.parser.task_configs.values(): + try_config = cls.try_config(**kwargs) + if try_config is not None: + to_validate.append(cls) + kwargs["try_config"] = merge(kwargs["try_config"], try_config) + + for name in cls.dests: + del kwargs[name] + + # Validate task_configs after they have all been parsed to avoid + # depending on the order they were processed. + for cls in to_validate: + cls.validate(**kwargs) + return kwargs + + +def run(command_context, **kwargs): + kwargs = handle_presets(command_context, **kwargs) + + if command_context._mach_context.handler.parser.task_configs: + kwargs = handle_try_config(command_context, **kwargs) + + mod = importlib.import_module( + "tryselect.selectors.{}".format( + command_context._mach_context.handler.subcommand + ) + ) + return mod.run(**kwargs) + + +@Command( + "try", + category="ci", + description="Push selected tasks to the try server", + parser=generic_parser, +) +def try_default(command_context, argv=None, **kwargs): + """Push selected tests to the try server. + + The |mach try| command is a frontend for scheduling tasks to + run on try server using selectors. A selector is a subcommand + that provides its own set of command line arguments and are + listed below. + + If no subcommand is specified, the `auto` selector is run by + default. Run |mach try auto --help| for more information on + scheduling with the `auto` selector. + """ + init(command_context) + subcommand = command_context._mach_context.handler.subcommand + # We do special handling of presets here so that `./mach try --preset foo` + # works no matter what subcommand 'foo' was saved with. + preset = kwargs["preset"] + if preset: + if preset not in presets(command_context): + command_context._mach_context.handler.parser.error( + "preset '{}' does not exist".format(preset) + ) + + subcommand = presets(command_context)[preset]["selector"] + + sub = subcommand or command_context._mach_context.settings["try"]["default"] + return command_context._mach_context.commands.dispatch( + "try", command_context._mach_context, subcommand=sub, argv=argv, **kwargs + ) + + +@SubCommand( + "try", + "fuzzy", + description="Select tasks on try using a fuzzy finder", + parser=get_parser("fuzzy"), +) +def try_fuzzy(command_context, **kwargs): + """Select which tasks to run with a fuzzy finding interface (fzf). + + When entering the fzf interface you'll be confronted by two panes. The + one on the left contains every possible task you can schedule, the one + on the right contains the list of selected tasks. In other words, the + tasks that will be scheduled once you you press <enter>. + + At first fzf will automatically select whichever task is under your + cursor, which simplifies the case when you are looking for a single + task. But normally you'll want to select many tasks. To accomplish + you'll generally start by typing a query in the search bar to filter + down the list of tasks (see Extended Search below). Then you'll either: + + A) Move the cursor to each task you want and press <tab> to select it. + Notice it now shows up in the pane to the right. + + OR + + B) Press <ctrl-a> to select every task that matches your filter. + + You can delete your query, type a new one and select further tasks as + many times as you like. Once you are happy with your selection, press + <enter> to push the selected tasks to try. + + All selected task labels and their dependencies will be scheduled. This + means you can select a test task and its build will automatically be + filled in. + + + Keyboard Shortcuts + ------------------ + + When in the fuzzy finder interface, start typing to filter down the + task list. Then use the following keyboard shortcuts to select tasks: + + Ctrl-K / Up => Move cursor up + Ctrl-J / Down => Move cursor down + Tab => Select task + move cursor down + Shift-Tab => Select task + move cursor up + Ctrl-A => Select all currently filtered tasks + Ctrl-D => De-select all currently filtered tasks + Ctrl-T => Toggle select all currently filtered tasks + Alt-Bspace => Clear query from input bar + Enter => Accept selection and exit + Ctrl-C / Esc => Cancel selection and exit + ? => Toggle preview pane + + There are many more shortcuts enabled by default, you can also define + your own shortcuts by setting `--bind` in the $FZF_DEFAULT_OPTS + environment variable. See `man fzf` for more info. + + + Extended Search + --------------- + + When typing in search terms, the following modifiers can be applied: + + 'word: exact match (line must contain the literal string "word") + ^word: exact prefix match (line must start with literal "word") + word$: exact suffix match (line must end with literal "word") + !word: exact negation match (line must not contain literal "word") + 'a | 'b: OR operator (joins two exact match operators together) + + For example: + + ^start 'exact | !ignore fuzzy end$ + + + Documentation + ------------- + + For more detailed documentation, please see: + https://firefox-source-docs.mozilla.org/tools/try/selectors/fuzzy.html + """ + init(command_context) + if kwargs.pop("interactive"): + kwargs["query"].append("INTERACTIVE") + + if kwargs.pop("intersection"): + kwargs["intersect_query"] = kwargs["query"] + del kwargs["query"] + + if kwargs.get("save") and not kwargs.get("query"): + # If saving preset without -q/--query, allow user to use the + # interface to build the query. + kwargs_copy = kwargs.copy() + kwargs_copy["dry_run"] = True + kwargs_copy["save"] = None + kwargs["query"] = run(command_context, save_query=True, **kwargs_copy) + if not kwargs["query"]: + return + + if kwargs.get("paths"): + kwargs["test_paths"] = kwargs["paths"] + + return run(command_context, **kwargs) + + +@SubCommand( + "try", + "chooser", + description="Schedule tasks by selecting them from a web interface.", + parser=get_parser("chooser"), +) +def try_chooser(command_context, **kwargs): + """Push tasks selected from a web interface to try. + + This selector will build the taskgraph and spin up a dynamically + created 'trychooser-like' web-page on the localhost. After a selection + has been made, pressing the 'Push' button will automatically push the + selection to try. + """ + init(command_context) + command_context.activate_virtualenv() + path = os.path.join( + "tools", "tryselect", "selectors", "chooser", "requirements.txt" + ) + command_context.virtualenv_manager.install_pip_requirements(path, quiet=True) + + return run(command_context, **kwargs) + + +@SubCommand( + "try", + "auto", + description="Automatically determine which tasks to run. This runs the same " + "set of tasks that would be run on autoland. This " + "selector is EXPERIMENTAL.", + parser=get_parser("auto"), +) +def try_auto(command_context, **kwargs): + init(command_context) + return run(command_context, **kwargs) + + +@SubCommand( + "try", + "again", + description="Schedule a previously generated (non try syntax) push again.", + parser=get_parser("again"), +) +def try_again(command_context, **kwargs): + init(command_context) + return run(command_context, **kwargs) + + +@SubCommand( + "try", + "empty", + description="Push to try without scheduling any tasks.", + parser=get_parser("empty"), +) +def try_empty(command_context, **kwargs): + """Push to try, running no builds or tests + + This selector does not prompt you to run anything, it just pushes + your patches to try, running no builds or tests by default. After + the push finishes, you can manually add desired jobs to your push + via Treeherder's Add New Jobs feature, located in the per-push + menu. + """ + init(command_context) + return run(command_context, **kwargs) + + +@SubCommand( + "try", + "syntax", + description="Select tasks on try using try syntax", + parser=get_parser("syntax"), +) +def try_syntax(command_context, **kwargs): + """Push the current tree to try, with the specified syntax. + + Build options, platforms and regression tests may be selected + using the usual try options (-b, -p and -u respectively). In + addition, tests in a given directory may be automatically + selected by passing that directory as a positional argument to the + command. For example: + + mach try -b d -p linux64 dom testing/web-platform/tests/dom + + would schedule a try run for linux64 debug consisting of all + tests under dom/ and testing/web-platform/tests/dom. + + Test selection using positional arguments is available for + mochitests, reftests, xpcshell tests and web-platform-tests. + + Tests may be also filtered by passing --tag to the command, + which will run only tests marked as having the specified + tags e.g. + + mach try -b d -p win64 --tag media + + would run all tests tagged 'media' on Windows 64. + + If both positional arguments or tags and -u are supplied, the + suites in -u will be run in full. Where tests are selected by + positional argument they will be run in a single chunk. + + If no build option is selected, both debug and opt will be + scheduled. If no platform is selected a default is taken from + the AUTOTRY_PLATFORM_HINT environment variable, if set. + + The command requires either its own mercurial extension ("push-to-try", + installable from mach vcs-setup) or a git repo using git-cinnabar + (installable from mach vcs-setup). + + """ + init(command_context) + try: + if command_context.substs.get("MOZ_ARTIFACT_BUILDS"): + kwargs["local_artifact_build"] = True + except BuildEnvironmentNotFoundException: + # If we don't have a build locally, we can't tell whether + # an artifact build is desired, but we still want the + # command to succeed, if possible. + pass + + config_status = os.path.join(command_context.topobjdir, "config.status") + if (kwargs["paths"] or kwargs["tags"]) and not config_status: + print(CONFIG_ENVIRONMENT_NOT_FOUND) + sys.exit(1) + + return run(command_context, **kwargs) + + +@SubCommand( + "try", + "coverage", + description="Select tasks on try using coverage data", + parser=get_parser("coverage"), +) +def try_coverage(command_context, **kwargs): + """Select which tasks to use using coverage data.""" + init(command_context) + return run(command_context, **kwargs) + + +@SubCommand( + "try", + "release", + description="Push the current tree to try, configured for a staging release.", + parser=get_parser("release"), +) +def try_release(command_context, **kwargs): + """Push the current tree to try, configured for a staging release.""" + init(command_context) + return run(command_context, **kwargs) + + +@SubCommand( + "try", + "scriptworker", + description="Run scriptworker tasks against a recent release.", + parser=get_parser("scriptworker"), +) +def try_scriptworker(command_context, **kwargs): + """Run scriptworker tasks against a recent release. + + Requires VPN and shipit access. + """ + init(command_context) + return run(command_context, **kwargs) + + +@SubCommand( + "try", + "compare", + description="Push two try jobs, one on your current commit and another on the one you specify", + parser=get_parser("compare"), +) +def try_compare(command_context, **kwargs): + init(command_context) + return run(command_context, **kwargs) + + +@SubCommand( + "try", + "perf", + description="Try selector for running performance tests.", + parser=get_parser("perf"), +) +def try_perf(command_context, **kwargs): + init(command_context) + return run(command_context, **kwargs) -- cgit v1.2.3