Files
endoflife-date-release-data/src/debian.py
Marc Wrobel 208ab8e2f8 Apply various minor refactorings
Improve readability and fix a few Python warnings (line too long, exception too broad...) through various minor refactorings.
2023-06-11 12:45:59 +02:00

87 lines
2.7 KiB
Python

import pathlib
import subprocess
from common import endoflife
from hashlib import sha1
from os.path import exists
from subprocess import call
"""Fetch Debian versions with their dates from www.debian.org source repository.
"""
PRODUCT = "debian"
REPO_URL = "https://salsa.debian.org/webmaster-team/webwml.git"
REPO_SHA1 = sha1(REPO_URL.encode()).hexdigest()
REPO_DIR = pathlib.Path(f"~/.cache/git/debian.md_{REPO_SHA1}").expanduser()
# Checkout the Debian website repository.
def clone_repository():
git_opts = f"--git-dir={REPO_DIR}/.git --work-tree={REPO_DIR}"
REPO_DIR.mkdir(parents=True, exist_ok=True)
if not exists(f"{REPO_DIR}/.git"):
call(f"git {git_opts} init", shell=True)
call(f"git {git_opts} remote add origin {REPO_URL}", shell=True)
call(f"git {git_opts} config core.sparseCheckout true", shell=True)
with open(f"{REPO_DIR}/.git/info/sparse-checkout", "w") as f:
f.write("english/News/")
ret_code = call(f"git {git_opts} pull --depth 1 origin master", shell=True)
exit(-ret_code) if ret_code < 0 else None
def extract_major_releases(releases):
child = subprocess.Popen(
f"grep -RhE -A 1 '<define-tag pagetitle>Debian [0-9]+.+</q> released' {REPO_DIR}/english/News "
f"| cut -d '<' -f 2 "
f"| cut -d '>' -f 2 "
f"| grep -v -- '--'",
shell=True, stdout=subprocess.PIPE)
output = child.communicate()[0].decode('utf-8')
is_release_line = True
version = None
for line in output.split('\n'):
if line:
if is_release_line:
version = line.split(" ")[1]
is_release_line = False
else:
date = line
releases[version] = date
print(f"{version}: {date}")
is_release_line = True
def extract_point_releases(releases):
child = subprocess.Popen(
f"grep -Rh -B 10 '<define-tag revision>' {REPO_DIR}/english/News "
"| grep -Eo '(release_date>(.*)<|revision>(.*)<)' "
"| cut -d '>' -f 2,4 "
"| tr -d '<' "
"| sed 's/[[:space:]]+/ /' "
"| paste -d ' ' - -",
shell=True, stdout=subprocess.PIPE)
output = child.communicate()[0].decode('utf-8')
for line in output.split('\n'):
if line:
parts = line.split(' ')
date = parts[0]
version = parts[1]
print(f"{version}: {date}")
releases[version] = date
print(f"::group::{PRODUCT}")
clone_repository()
all_releases = {}
extract_major_releases(all_releases)
extract_point_releases(all_releases)
endoflife.write_releases(PRODUCT, dict(
# sort by date then version (desc)
sorted(all_releases.items(), key=lambda x: (x[1], x[0]), reverse=True)
))
print("::endgroup::")