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update.py
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update.py
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#!/usr/bin/env python3
# SPDX-License-Identifier: Apache-2.0
import argparse
import functools
import subprocess
from pathlib import Path
PHP_VERSIONS = {
"default": "8.1",
}
APCU_VERSION = "5.1.24"
LUASANDBOX_VERSION = "4.1.2"
VARIANTS = ["apache", "fpm", "fpm-alpine"]
ROOT_DIR = Path(__file__).parent
APACHE_EXTRA = r"""
# Enable Short URLs
RUN set -eux; \
a2enmod rewrite; \
{ \
echo "<Directory /var/www/html>"; \
echo " RewriteEngine On"; \
echo " RewriteCond %{REQUEST_FILENAME} !-f"; \
echo " RewriteCond %{REQUEST_FILENAME} !-d"; \
echo " RewriteRule ^ %{DOCUMENT_ROOT}/index.php [L]"; \
echo "</Directory>"; \
} > "$APACHE_CONFDIR/conf-available/short-url.conf"; \
a2enconf short-url
# Enable AllowEncodedSlashes for VisualEditor
RUN sed -i "s/<\/VirtualHost>/\tAllowEncodedSlashes NoDecode\n<\/VirtualHost>/" "$APACHE_CONFDIR/sites-available/000-default.conf"
""".rstrip().replace(
" ", "\t"
)
@functools.lru_cache()
def fetch_tags() -> list[str]:
output = subprocess.check_output(
[
"git",
"ls-remote",
"--sort=version:refname",
"--tags",
"https://github.com/wikimedia/mediawiki.git",
],
text=True,
)
tags = []
for line in output.splitlines():
ref = line.split("\t", 1)[1]
if not ref.endswith("^{}"):
continue
# strip refs/tags prefix and ^{} suffix
tags.append(ref[10:][:-3])
tags.reverse()
return tags
def latest_version(version: str) -> str:
for tag in fetch_tags():
if tag.startswith(f"{version}."):
return tag
raise RuntimeError(f"couldn't find release for {version}")
def main():
parser = argparse.ArgumentParser(description="Update Dockerfiles")
parser.add_argument(
"--commit", help="Create Git commit if there are changes", action="store_true"
)
parser.add_argument(
"--pr", help="Open a pull request with the changes", action="store_true"
)
args = parser.parse_args()
updates = set()
for folder in ROOT_DIR.glob("1.*/"):
branch = folder.name
latest = latest_version(branch)
for variant in VARIANTS:
vdir = folder / variant
vdir.mkdir(exist_ok=True)
base = "alpine" if variant.endswith("-alpine") else "debian"
template = (ROOT_DIR / f"Dockerfile-{base}.template").read_text()
new = (
template.replace(
"%%PHP_VERSION%%", PHP_VERSIONS.get(branch, PHP_VERSIONS["default"])
)
.replace("%%MEDIAWIKI_MAJOR_VERSION%%", branch)
.replace("%%MEDIAWIKI_VERSION%%", latest)
.replace("%%VARIANT%%", variant)
.replace("%%APCU_VERSION%%", APCU_VERSION)
.replace("%%LUASANDBOX_VERSION%%", LUASANDBOX_VERSION)
.replace(
"%%CMD%%",
"apache2-foreground" if variant == "apache" else "php-fpm",
)
.replace(
"%%VARIANT_EXTRAS%%", APACHE_EXTRA if variant == "apache" else ""
)
)
dockerfile = vdir / "Dockerfile"
if dockerfile.read_text() != new:
dockerfile.write_text(new)
print(f"Updated {branch}/{variant}")
updates.add(latest)
if not updates:
print("No changes")
return
if not args.commit:
return
message = "Update to " + " / ".join(sorted(updates, reverse=True))
subprocess.check_call(["git", "commit", "-a", "-m", message])
if not args.pr:
return
git_branch = subprocess.check_output(
["git", "branch", "--show-current"], text=True
).strip()
subprocess.check_call(["git", "push", "-f", "origin", git_branch])
subprocess.check_call(["gh", "pr", "create", "--fill"])
if __name__ == "__main__":
main()