forked from mirrors/nixpkgs
165 lines
5 KiB
Python
Executable file
165 lines
5 KiB
Python
Executable file
#!/usr/bin/env nix-shell
|
|
#! nix-shell -i python3 -p bundix bundler nix-update python3 python3Packages.requests python3Packages.click python3Packages.click-log
|
|
|
|
import click
|
|
import click_log
|
|
import shutil
|
|
import tempfile
|
|
import re
|
|
import logging
|
|
import subprocess
|
|
import pathlib
|
|
from distutils.version import LooseVersion
|
|
from typing import Iterable
|
|
|
|
import requests
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class DiscourseRepo:
|
|
version_regex = re.compile(r'^v\d+\.\d+\.\d+$')
|
|
def __init__(self, owner: str = 'discourse', repo: str = 'discourse'):
|
|
self.owner = owner
|
|
self.repo = repo
|
|
|
|
@property
|
|
def tags(self) -> Iterable[str]:
|
|
r = requests.get(f'https://api.github.com/repos/{self.owner}/{self.repo}/git/refs/tags').json()
|
|
tags = [x['ref'].replace('refs/tags/', '') for x in r]
|
|
|
|
# filter out versions not matching version_regex
|
|
versions = list(filter(self.version_regex.match, tags))
|
|
|
|
# sort, but ignore v for sorting comparisons
|
|
versions.sort(key=lambda x: LooseVersion(x.replace('v', '')), reverse=True)
|
|
return versions
|
|
|
|
@staticmethod
|
|
def rev2version(tag: str) -> str:
|
|
"""
|
|
normalize a tag to a version number.
|
|
This obviously isn't very smart if we don't pass something that looks like a tag
|
|
:param tag: the tag to normalize
|
|
:return: a normalized version number
|
|
"""
|
|
# strip v prefix
|
|
return re.sub(r'^v', '', tag)
|
|
|
|
def get_file(self, filepath, rev):
|
|
"""returns file contents at a given rev :param filepath: the path to
|
|
the file, relative to the repo root :param rev: the rev to
|
|
fetch at :return:
|
|
|
|
"""
|
|
return requests.get(f'https://raw.githubusercontent.com/{self.owner}/{self.repo}/{rev}/{filepath}').text
|
|
|
|
|
|
def _call_nix_update(pkg, version):
|
|
"""calls nix-update from nixpkgs root dir"""
|
|
nixpkgs_path = pathlib.Path(__file__).parent / '../../../../'
|
|
return subprocess.check_output(['nix-update', pkg, '--version', version], cwd=nixpkgs_path)
|
|
|
|
|
|
def _get_current_package_version(pkg: str):
|
|
nixpkgs_path = pathlib.Path(__file__).parent / '../../../../'
|
|
return subprocess.check_output(['nix', 'eval', '--raw', f'nixpkgs.{pkg}.version'], text=True)
|
|
|
|
|
|
def _diff_file(filepath: str, old_version: str, new_version: str):
|
|
repo = DiscourseRepo()
|
|
|
|
current_dir = pathlib.Path(__file__).parent
|
|
|
|
old = repo.get_file(filepath, 'v' + old_version)
|
|
new = repo.get_file(filepath, 'v' + new_version)
|
|
|
|
if old == new:
|
|
click.secho(f'{filepath} is unchanged', fg='green')
|
|
return
|
|
|
|
with tempfile.NamedTemporaryFile(mode='w') as o, tempfile.NamedTemporaryFile(mode='w') as n:
|
|
o.write(old), n.write(new)
|
|
width = shutil.get_terminal_size((80, 20)).columns
|
|
diff_proc = subprocess.run(
|
|
['diff', '--color=always', f'--width={width}', '-y', o.name, n.name],
|
|
stdout=subprocess.PIPE,
|
|
cwd=current_dir,
|
|
text=True
|
|
)
|
|
|
|
click.secho(f'Diff for {filepath} ({old_version} -> {new_version}):', fg='bright_blue', bold=True)
|
|
click.echo(diff_proc.stdout + '\n')
|
|
return
|
|
|
|
|
|
@click_log.simple_verbosity_option(logger)
|
|
|
|
|
|
@click.group()
|
|
def cli():
|
|
pass
|
|
|
|
|
|
@cli.command()
|
|
@click.argument('rev', default='latest')
|
|
@click.option('--reverse/--no-reverse', default=False, help='Print diffs from REV to current.')
|
|
def print_diffs(rev, reverse):
|
|
"""Print out diffs for files used as templates for the NixOS module.
|
|
|
|
The current package version found in the nixpkgs worktree the
|
|
script is run from will be used to download the "from" file and
|
|
REV used to download the "to" file for the diff, unless the
|
|
'--reverse' flag is specified.
|
|
|
|
REV should be the git rev to find changes in ('vX.Y.Z') or
|
|
'latest'; defaults to 'latest'.
|
|
|
|
"""
|
|
if rev == 'latest':
|
|
repo = DiscourseRepo()
|
|
rev = repo.tags[0]
|
|
|
|
old_version = _get_current_package_version('discourse')
|
|
new_version = DiscourseRepo.rev2version(rev)
|
|
|
|
if reverse:
|
|
old_version, new_version = new_version, old_version
|
|
|
|
for f in ['config/nginx.sample.conf', 'config/discourse_defaults.conf']:
|
|
_diff_file(f, old_version, new_version)
|
|
|
|
|
|
@cli.command()
|
|
@click.argument('rev', default='latest')
|
|
def update(rev):
|
|
"""Update gem files and version.
|
|
|
|
REV should be the git rev to update to ('vX.Y.Z') or 'latest';
|
|
defaults to 'latest'.
|
|
|
|
"""
|
|
repo = DiscourseRepo()
|
|
|
|
if rev == 'latest':
|
|
rev = repo.tags[0]
|
|
logger.debug(f"Using rev {rev}")
|
|
|
|
version = repo.rev2version(rev)
|
|
logger.debug(f"Using version {version}")
|
|
|
|
rubyenv_dir = pathlib.Path(__file__).parent / "rubyEnv"
|
|
|
|
for fn in ['Gemfile.lock', 'Gemfile']:
|
|
with open(rubyenv_dir / fn, 'w') as f:
|
|
f.write(repo.get_file(fn, rev))
|
|
|
|
subprocess.check_output(['bundle', 'lock'], cwd=rubyenv_dir)
|
|
subprocess.check_output(['bundix'], cwd=rubyenv_dir)
|
|
|
|
_call_nix_update('discourse', repo.rev2version(rev))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
cli()
|