forked from mirrors/nixpkgs
78f336b21d
when updating data.json, truncate file after reading and before writing again, or we otherwise might end up with broken json
236 lines
8 KiB
Python
Executable file
236 lines
8 KiB
Python
Executable file
#!/usr/bin/env nix-shell
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#! nix-shell -i python3 -p bundix common-updater-scripts nix nix-prefetch-git python3 python3Packages.requests python3Packages.lxml python3Packages.click python3Packages.click-log
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import click
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import click_log
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import os
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import re
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import logging
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import subprocess
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import json
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import pathlib
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from typing import Iterable
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import requests
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from xml.etree import ElementTree
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logger = logging.getLogger(__name__)
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class GitLabRepo:
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def __init__(self, owner: str, repo: str):
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self.owner = owner
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self.repo = repo
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@property
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def url(self):
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return f"https://gitlab.com/{self.owner}/{self.repo}"
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@property
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def tags(self) -> Iterable[str]:
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r = requests.get(self.url + "/tags?format=atom", stream=True)
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tree = ElementTree.fromstring(r.content)
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return sorted((e.text for e in tree.findall(
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'{http://www.w3.org/2005/Atom}entry/{http://www.w3.org/2005/Atom}title')), reverse=True)
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def get_git_hash(self, rev: str):
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out = subprocess.check_output(['nix-prefetch-git', self.url, rev])
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j = json.loads(out)
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return j['sha256']
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def get_deb_url(self, flavour: str, version: str, arch: str = 'amd64') -> str:
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"""
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gitlab builds debian packages, which we currently need as we don't build the frontend on our own
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this returns the url of a given flavour, version and arch
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:param flavour: 'ce' or 'ee'
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:param version: a version, without 'v' prefix and '-ee' suffix
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:param arch: amd64
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:return: url of the debian package
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"""
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if self.owner != "gitlab-org" or self.repo not in ['gitlab-ce', 'gitlab-ee']:
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raise Exception(f"don't know how to get deb_url for {self.url}")
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return f"https://packages.gitlab.com/gitlab/gitlab-{flavour}/packages" + \
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f"/debian/stretch/gitlab-{flavour}_{version}-{flavour}.0_{arch}.deb/download.deb"
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def get_deb_hash(self, flavour: str, version: str) -> str:
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out = subprocess.check_output(['nix-prefetch-url', self.get_deb_url(flavour, version)])
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return out.decode('utf-8').strip()
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@staticmethod
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def rev2version(tag: str) -> str:
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"""
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normalize a tag to a version number.
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This obviously isn't very smart if we don't pass something that looks like a tag
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:param tag: the tag to normalize
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:return: a normalized version number
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"""
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# strip v prefix
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version = re.sub(r"^v", '', tag)
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# strip -ee suffix
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return re.sub(r"-ee$", '', version)
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def get_file(self, filepath, rev):
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"""
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returns file contents at a given rev
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:param filepath: the path to the file, relative to the repo root
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:param rev: the rev to fetch at
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:return:
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"""
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return requests.get(self.url + f"/raw/{rev}/{filepath}").text
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def get_data(self, rev, flavour):
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version = self.rev2version(rev)
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passthru = {v: self.get_file(v, rev).strip() for v in ['GITALY_SERVER_VERSION', 'GITLAB_PAGES_VERSION',
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'GITLAB_SHELL_VERSION', 'GITLAB_WORKHORSE_VERSION']}
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return dict(version=self.rev2version(rev),
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repo_hash=self.get_git_hash(rev),
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deb_hash=self.get_deb_hash(flavour, version),
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deb_url=self.get_deb_url(flavour, version),
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owner=self.owner,
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repo=self.repo,
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rev=rev,
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passthru=passthru)
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def _flavour2gitlabrepo(flavour: str):
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if flavour not in ['ce', 'ee']:
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raise Exception(f"unknown gitlab flavour: {flavour}, needs to be ce or ee")
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owner = 'gitlab-org'
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repo = 'gitlab-' + flavour
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return GitLabRepo(owner, repo)
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def _update_data_json(filename: str, repo: GitLabRepo, rev: str, flavour: str):
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flavour_data = repo.get_data(rev, flavour)
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if not os.path.exists(filename):
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with open(filename, 'w') as f:
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json.dump({flavour: flavour_data}, f, indent=2)
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else:
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with open(filename, 'r+') as f:
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data = json.load(f)
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data[flavour] = flavour_data
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f.seek(0)
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f.truncate()
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json.dump(data, f, indent=2)
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def _get_data_json():
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data_file_path = pathlib.Path(__file__).parent / 'data.json'
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with open(data_file_path, 'r') as f:
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return json.load(f)
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def _call_update_source_version(pkg, version):
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"""calls update-source-version from nixpkgs root dir"""
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nixpkgs_path = pathlib.Path(__file__).parent / '../../../../'
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return subprocess.check_output(['update-source-version', pkg, version], cwd=nixpkgs_path)
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@click_log.simple_verbosity_option(logger)
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@click.group()
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def cli():
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pass
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@cli.command('update-data')
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@click.option('--rev', default='latest', help='The rev to use, \'latest\' points to the latest (stable) tag')
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@click.argument('flavour')
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def update_data(rev: str, flavour: str):
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"""Update data.nix for a selected flavour"""
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r = _flavour2gitlabrepo(flavour)
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if rev == 'latest':
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# filter out pre and re releases
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rev = next(filter(lambda x: not ('rc' in x or x.endswith('pre')), r.tags))
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logger.debug(f"Using rev {rev}")
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version = r.rev2version(rev)
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logger.debug(f"Using version {version}")
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data_file_path = pathlib.Path(__file__).parent / 'data.json'
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_update_data_json(filename=data_file_path.as_posix(),
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repo=r,
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rev=rev,
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flavour=flavour)
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@cli.command('update-rubyenv')
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@click.argument('flavour')
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def update_rubyenv(flavour):
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"""Update rubyEnv-${flavour}"""
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if flavour not in ['ce', 'ee']:
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raise Exception(f"unknown gitlab flavour: {flavour}, needs to be ce or ee")
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r = _flavour2gitlabrepo(flavour)
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rubyenv_dir = pathlib.Path(__file__).parent / f"rubyEnv-{flavour}"
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# load rev from data.json
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data = _get_data_json()
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rev = data[flavour]['rev']
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for fn in ['Gemfile.lock', 'Gemfile']:
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with open(rubyenv_dir / fn, 'w') as f:
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f.write(r.get_file(fn, rev))
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subprocess.check_output(['bundix'], cwd=rubyenv_dir)
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@cli.command('update-gitaly')
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def update_gitaly():
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"""Update gitaly"""
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data = _get_data_json()
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gitaly_server_version = data['ce']['passthru']['GITALY_SERVER_VERSION']
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r = GitLabRepo('gitlab-org', 'gitaly')
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rubyenv_dir = pathlib.Path(__file__).parent / 'gitaly'
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for fn in ['Gemfile.lock', 'Gemfile']:
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with open(rubyenv_dir / fn, 'w') as f:
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f.write(r.get_file(f"ruby/{fn}", f"v{gitaly_server_version}"))
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subprocess.check_output(['bundix'], cwd=rubyenv_dir)
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# currently broken, as `gitaly.meta.position` returns
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# pkgs/development/go-modules/generic/default.nix
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# so update-source-version doesn't know where to update hashes
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# _call_update_source_version('gitaly', gitaly_server_version)
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gitaly_hash = r.get_git_hash(f"v{gitaly_server_version}")
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click.echo(f"Please update gitaly/default.nix to version {gitaly_server_version} and hash {gitaly_hash}")
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@cli.command('update-gitlab-shell')
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def update_gitlab_shell():
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"""Update gitlab-shell"""
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data = _get_data_json()
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gitlab_shell_version = data['ce']['passthru']['GITLAB_SHELL_VERSION']
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_call_update_source_version('gitlab-shell', gitlab_shell_version)
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@cli.command('update-gitlab-workhorse')
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def update_gitlab_workhorse():
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"""Update gitlab-shell"""
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data = _get_data_json()
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gitlab_workhorse_version = data['ce']['passthru']['GITLAB_WORKHORSE_VERSION']
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_call_update_source_version('gitlab-workhorse', gitlab_workhorse_version)
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@cli.command('update-all')
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@click.pass_context
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def update_all(ctx):
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"""Update gitlab ce and ee data.nix and rubyenvs to the latest stable release"""
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for flavour in ['ce', 'ee']:
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ctx.invoke(update_data, rev='latest', flavour=flavour)
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ctx.invoke(update_rubyenv, flavour=flavour)
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ctx.invoke(update_gitaly)
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ctx.invoke(update_gitlab_shell)
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ctx.invoke(update_gitlab_workhorse)
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if __name__ == '__main__':
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cli()
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