mozilla
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gecko-dev
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gecko-dev/tools/compare-locales/mach_commands.py

400 строки
12 KiB
Python
Исходник Ответственный История

# 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/.
from __future__ import absolute_import, print_function, unicode_literals
from appdirs import user_config_dir
from hglib.error import CommandError
from mach.decorators import (
CommandArgument,
Command,
)
from mach.base import FailedCommandError
from mozrelease.scriptworker_canary import get_secret
from pathlib import Path
from redo import retry
import argparse
import logging
import os
import tempfile
@Command(
"compare-locales",
category="build",
description="Run source checks on a localization.",
)
@CommandArgument(
"config_paths",
metavar="l10n.toml",
nargs="+",
help="TOML or INI file for the project",
)
@CommandArgument(
"l10n_base_dir",
metavar="l10n-base-dir",
help="Parent directory of localizations",
)
@CommandArgument(
"locales",
nargs="*",
metavar="locale-code",
help="Locale code and top-level directory of each localization",
)
@CommandArgument(
"-q",
"--quiet",
action="count",
default=0,
help="""Show less data.
Specified once, don't show obsolete entities. Specified twice, also hide
missing entities. Specify thrice to exclude warnings and four times to
just show stats""",
)
@CommandArgument("-m", "--merge", help="""Use this directory to stage merged files""")
@CommandArgument(
"--validate", action="store_true", help="Run compare-locales against reference"
)
@CommandArgument(
"--json",
help="""Serialize to JSON. Value is the name of
the output file, pass "-" to serialize to stdout and hide the default output.
""",
)
@CommandArgument(
"-D",
action="append",
metavar="var=value",
default=[],
dest="defines",
help="Overwrite variables in TOML files",
)
@CommandArgument(
"--full", action="store_true", help="Compare projects that are disabled"
)
@CommandArgument(
"--return-zero", action="store_true", help="Return 0 regardless of l10n status"
)
def compare(command_context, **kwargs):
"""Run compare-locales."""
from compare_locales.commands import CompareLocales
class ErrorHelper(object):
"""Dummy ArgumentParser to marshall compare-locales
commandline errors to mach exceptions.
"""
def error(self, msg):
raise FailedCommandError(msg)
def exit(self, message=None, status=0):
raise FailedCommandError(message, exit_code=status)
cmd = CompareLocales()
cmd.parser = ErrorHelper()
return cmd.handle(**kwargs)
# https://stackoverflow.com/a/14117511
def _positive_int(value):
value = int(value)
if value <= 0:
raise argparse.ArgumentTypeError(f"{value} must be a positive integer.")
return value
class RetryError(Exception):
...
VCT_PATH = Path(".").resolve() / "vct"
VCT_URL = "https://hg.mozilla.org/hgcustom/version-control-tools/"
FXTREE_PATH = VCT_PATH / "hgext" / "firefoxtree"
HGRC_PATH = Path(user_config_dir("hg")).joinpath("hgrc")
@Command(
"l10n-cross-channel",
category="misc",
description="Create cross-channel content.",
)
@CommandArgument(
"--strings-path",
"-s",
metavar="en-US",
type=Path,
default=Path("en-US"),
help="Path to mercurial repository for gecko-strings-quarantine",
)
@CommandArgument(
"--outgoing-path",
"-o",
type=Path,
help="create an outgoing() patch if there are changes",
)
@CommandArgument(
"--attempts",
type=_positive_int,
default=1,
help="Number of times to try (for automation)",
)
@CommandArgument(
"--ssh-secret",
action="store",
help="Taskcluster secret to use to push (for automation)",
)
@CommandArgument(
"actions",
choices=("prep", "create", "push"),
nargs="+",
# This help block will be poorly formatted until we fix bug 1714239
help="""
"prep": clone repos and pull heads.
"create": create the en-US strings commit an optionally create an
outgoing() patch.
"push": push the en-US strings to the quarantine repo.
""",
)
def cross_channel(
command_context,
strings_path,
outgoing_path,
actions,
attempts,
ssh_secret,
**kwargs,
):
"""Run l10n cross-channel content generation."""
# This can be any path, as long as the name of the directory is en-US.
# Not entirely sure where this is a requirement; perhaps in l10n
# string manipulation logic?
if strings_path.name != "en-US":
raise FailedCommandError("strings_path needs to be named `en-US`")
command_context.activate_virtualenv()
# XXX pin python requirements
command_context.virtualenv_manager.install_pip_requirements(
Path(os.path.dirname(__file__)) / "requirements.in"
)
strings_path = strings_path.resolve() # abspath
if outgoing_path:
outgoing_path = outgoing_path.resolve() # abspath
try:
with tempfile.TemporaryDirectory() as ssh_key_dir:
retry(
_do_create_content,
attempts=attempts,
retry_exceptions=(RetryError,),
args=(
command_context,
strings_path,
outgoing_path,
ssh_secret,
Path(ssh_key_dir),
actions,
),
)
except RetryError as exc:
raise FailedCommandError(exc) from exc
def _do_create_content(
command_context,
strings_path,
outgoing_path,
ssh_secret,
ssh_key_dir,
actions,
):
from mozxchannel import CrossChannelCreator, get_default_config
config = get_default_config(Path(command_context.topsrcdir), strings_path)
ccc = CrossChannelCreator(config)
status = 0
changes = False
ssh_key_secret = None
ssh_key_file = None
if "prep" in actions:
if ssh_secret:
if not os.environ.get("MOZ_AUTOMATION"):
raise CommandError(
"I don't know how to fetch the ssh secret outside of automation!"
)
ssh_key_secret = get_secret(ssh_secret)
ssh_key_file = ssh_key_dir.joinpath("id_rsa")
ssh_key_file.write_text(ssh_key_secret["ssh_privkey"])
ssh_key_file.chmod(0o600)
# Set up firefoxtree for comm per bug 1659691 comment 22
if os.environ.get("MOZ_AUTOMATION") and not HGRC_PATH.exists():
_clone_hg_repo(command_context, VCT_URL, VCT_PATH)
hgrc_content = [
"[extensions]",
f"firefoxtree = {FXTREE_PATH}",
"",
"[ui]",
"username = trybld",
]
if ssh_key_file:
hgrc_content.extend(
[
f"ssh = ssh -i {ssh_key_file} -l {ssh_key_secret['user']}",
]
)
HGRC_PATH.write_text("\n".join(hgrc_content))
if strings_path.exists() and _check_outgoing(command_context, strings_path):
_strip_outgoing(command_context, strings_path)
# Clone strings + source repos, pull heads
for repo_config in (config["strings"], *config["source"].values()):
if not repo_config["path"].exists():
_clone_hg_repo(
command_context, repo_config["url"], str(repo_config["path"])
)
for head in repo_config["heads"].keys():
command = ["hg", "--cwd", str(repo_config["path"]), "pull"]
command.append(head)
status = _retry_run_process(
command_context, command, ensure_exit_code=False
)
if status not in (0, 255): # 255 on pull with no changes
raise RetryError(f"Failure on pull: status {status}!")
if repo_config.get("update_on_pull"):
command = [
"hg",
"--cwd",
str(repo_config["path"]),
"up",
"-C",
"-r",
head,
]
status = _retry_run_process(
command_context, command, ensure_exit_code=False
)
if status not in (0, 255): # 255 on pull with no changes
raise RetryError(f"Failure on update: status {status}!")
_check_hg_repo(
command_context,
repo_config["path"],
heads=repo_config.get("heads", {}).keys(),
)
else:
_check_hg_repo(command_context, strings_path)
for repo_config in config.get("source", {}).values():
_check_hg_repo(
command_context,
repo_config["path"],
heads=repo_config.get("heads", {}).keys(),
)
if _check_outgoing(command_context, strings_path):
raise RetryError(f"check: Outgoing changes in {strings_path}!")
if "create" in actions:
try:
status = ccc.create_content()
changes = True
_create_outgoing_patch(command_context, outgoing_path, strings_path)
except CommandError as exc:
if exc.ret != 1:
raise RetryError(exc) from exc
command_context.log(logging.INFO, "create", {}, "No new strings.")
if "push" in actions:
if changes:
_retry_run_process(
command_context,
[
"hg",
"--cwd",
str(strings_path),
"push",
"-r",
".",
config["strings"]["push_url"],
],
line_handler=print,
)
else:
command_context.log(logging.INFO, "push", {}, "Skipping empty push.")
return status
def _check_outgoing(command_context, strings_path):
status = _retry_run_process(
command_context,
["hg", "--cwd", str(strings_path), "out", "-r", "."],
ensure_exit_code=False,
)
if status == 0:
return True
if status == 1:
return False
raise RetryError(f"Outgoing check in {strings_path} returned unexpected {status}!")
def _strip_outgoing(command_context, strings_path):
_retry_run_process(
command_context,
[
"hg",
"--config",
"extensions.strip=",
"--cwd",
str(strings_path),
"strip",
"--no-backup",
"outgoing()",
],
)
def _create_outgoing_patch(command_context, path, strings_path):
if not path:
return
if not path.parent.exists():
os.makedirs(path.parent)
with open(path, "w") as fh:
def writeln(line):
fh.write(f"{line}\n")
_retry_run_process(
command_context,
[
"hg",
"--cwd",
str(strings_path),
"log",
"--patch",
"--verbose",
"-r",
"outgoing()",
],
line_handler=writeln,
)
def _retry_run_process(command_context, *args, error_msg=None, **kwargs):
try:
return command_context.run_process(*args, **kwargs)
except Exception as exc:
raise RetryError(error_msg or str(exc)) from exc
def _check_hg_repo(command_context, path, heads=None):
if not (path.is_dir() and (path / ".hg").is_dir()):
raise RetryError(f"{path} is not a Mercurial repository")
if heads:
for head in heads:
_retry_run_process(
command_context,
["hg", "--cwd", str(path), "log", "-r", head],
error_msg=f"check: {path} has no head {head}!",
)
def _clone_hg_repo(command_context, url, path):
_retry_run_process(command_context, ["hg", "clone", url, str(path)])
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