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# 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 os
import re
import attr
import yaml
from mozilla_version.gecko import FirefoxVersion
from ..cli import BaseTryParser
from ..push import push_to_try, vcs
TARGET_TASKS = {
"staging": "staging_release_builds",
"release-sim": "release_simulation",
}
def read_file(path):
with open(path) as fh:
return fh.read()
class ReleaseParser(BaseTryParser):
name = "release"
arguments = [
[
["-v", "--version"],
{
"metavar": "STR",
"required": True,
"action": "store",
"type": FirefoxVersion.parse,
"help": "The version number to use for the staging release.",
},
],
[
["--migration"],
{
"metavar": "STR",
"action": "append",
"dest": "migrations",
"choices": [
"main-to-beta",
"beta-to-release",
"early-to-late-beta",
"release-to-esr",
],
"help": "Migration to run for the release (can be specified multiple times).",
},
],
[
["--no-limit-locales"],
{
"action": "store_false",
"dest": "limit_locales",
"help": "Don't build a limited number of locales in the staging release.",
},
],
[
["--tasks"],
{
"choices": TARGET_TASKS.keys(),
"default": "staging",
"help": "Which tasks to run on-push.",
},
],
]
common_groups = ["push"]
task_configs = ["disable-pgo", "worker-overrides", "existing-tasks"]
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.set_defaults(migrations=[])
def run(
version,
migrations,
limit_locales,
tasks,
try_config_params=None,
stage_changes=False,
dry_run=False,
message="{msg}",
closed_tree=False,
push_to_vcs=False,
):
app_version = attr.evolve(version, beta_number=None, is_esr=False)
files_to_change = {
"browser/config/version.txt": f"{app_version}\n",
"browser/config/version_display.txt": f"{version}\n",
"config/milestone.txt": f"{app_version}\n",
"mobile/android/version.txt": f"{version}\n",
}
with open("browser/config/version.txt") as f:
current_version = FirefoxVersion.parse(f.read())
format_options = {
"current_major_version": current_version.major_number,
"next_major_version": version.major_number,
"current_weave_version": current_version.major_number + 2,
"next_weave_version": version.major_number + 2,
}
if "beta-to-release" in migrations and "early-to-late-beta" not in migrations:
migrations.append("early-to-late-beta")
release_type = version.version_type.name.lower()
if release_type not in ("beta", "release", "esr"):
raise Exception(
f"Can't do staging release for version: {version} type: {version.version_type}"
)
elif release_type == "esr":
release_type += str(version.major_number)
task_config = {"version": 2, "parameters": try_config_params or {}}
task_config["parameters"].update(
{
"target_tasks_method": TARGET_TASKS[tasks],
"optimize_target_tasks": True,
"release_type": release_type,
}
)
with open(
os.path.join(vcs.path, "taskcluster/kinds/merge-automation/kind.yml")
) as f:
migration_configs = yaml.safe_load(f)
for migration in migrations:
# pull out the behaviour-specific configuration
actions = migration_configs["tasks"]["merge-automation"]["worker"]["actions"]
behaviour_config = actions["by-behavior"][migration][0]
# there is always one action in the behaviour config
migration_config = list(behaviour_config.values())[0]
for path, from_, to in migration_config["replacements"]:
if path in files_to_change:
contents = files_to_change[path]
else:
contents = read_file(path)
from_ = from_.format(**format_options)
to = to.format(**format_options)
files_to_change[path] = contents.replace(from_, to)
for path, from_, to in migration_config.get("regex-replacements", []):
if path in files_to_change:
contents = files_to_change[path]
else:
contents = read_file(path)
from_regex = from_.format(**format_options)
to = to.format(**format_options)
files_to_change[path] = re.sub(from_regex, to, contents)
if limit_locales:
files_to_change["browser/locales/l10n-changesets.json"] = read_file(
os.path.join(vcs.path, "browser/locales/l10n-onchange-changesets.json")
)
files_to_change["browser/locales/shipped-locales"] = "en-US\n" + read_file(
os.path.join(vcs.path, "browser/locales/onchange-locales")
)
msg = f"staging release: {version}"
return push_to_try(
"release",
message.format(msg=msg),
stage_changes=stage_changes,
dry_run=dry_run,
closed_tree=closed_tree,
try_task_config=task_config,
files_to_change=files_to_change,
push_to_vcs=push_to_vcs,
)
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