ff95b980d4
This uses skopeo to not think about docker daemons. I, however, noticed that the docker image we had would have totally terrible cache hits, so I rewrote it. Fixes: https://git.lix.systems/lix-project/lix/issues/252 Change-Id: I3c5b6c1f3ba0b9dfcac212b2148f390e0cd542b7
327 lines
9.3 KiB
Text
327 lines
9.3 KiB
Text
import json
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import subprocess
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import itertools
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import textwrap
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from pathlib import Path
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import tempfile
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import hashlib
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import datetime
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from . import environment
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from .environment import RelengEnvironment
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from . import keys
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from . import docker
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from .version import VERSION, RELEASE_NAME, MAJOR
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$RAISE_SUBPROC_ERROR = True
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$XONSH_SHOW_TRACEBACK = True
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GCROOTS_DIR = Path('./release/gcroots')
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BUILT_GCROOTS_DIR = Path('./release/gcroots-build')
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DRVS_TXT = Path('./release/drvs.txt')
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ARTIFACTS = Path('./release/artifacts')
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MANUAL = Path('./release/manual')
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RELENG_MSG = "Release created with releng/create_release.xsh"
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BUILD_CORES = 16
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MAX_JOBS = 2
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# TODO
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RELEASE_SYSTEMS = ["x86_64-linux"]
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def setup_creds(env: RelengEnvironment):
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key = keys.get_ephemeral_key(env)
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$AWS_SECRET_ACCESS_KEY = key.secret_key
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$AWS_ACCESS_KEY_ID = key.id
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$AWS_DEFAULT_REGION = 'garage'
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$AWS_ENDPOINT_URL = environment.S3_ENDPOINT
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def git_preconditions():
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# verify there is nothing in index ready to stage
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proc = !(git diff-index --quiet --cached HEAD --)
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assert proc.rtn == 0
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# verify there is nothing *stageable* and tracked
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proc = !(git diff-files --quiet)
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assert proc.rtn == 0
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def official_release_commit_tag(force_tag=False):
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print('[+] Setting officialRelease in flake.nix and tagging')
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prev_branch = $(git symbolic-ref --short HEAD).strip()
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git switch --detach
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sed -i 's/officialRelease = false/officialRelease = true/' flake.nix
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git add flake.nix
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message = f'release: {VERSION} "{RELEASE_NAME}"\n\nRelease produced with releng/create_release.xsh'
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git commit -m @(message)
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git tag @(['-f'] if force_tag else []) -a -m @(message) @(VERSION)
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return prev_branch
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def merge_to_release(prev_branch):
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git switch @(prev_branch)
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# Create a merge back into the release branch so that git tools understand
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# that the release branch contains the tag, without the release commit
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# actually influencing the tree.
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merge_msg = textwrap.dedent("""\
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release: merge release {VERSION} back to mainline
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This merge commit returns to the previous state prior to the release but leaves the tag in the branch history.
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{RELENG_MSG}
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""").format(VERSION=VERSION, RELENG_MSG=RELENG_MSG)
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git merge -m @(merge_msg) -s ours @(VERSION)
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def realise(paths: list[str]):
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args = [
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'--realise',
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'--max-jobs',
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MAX_JOBS,
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'--cores',
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BUILD_CORES,
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'--log-format',
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'bar-with-logs',
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'--add-root',
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BUILT_GCROOTS_DIR
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]
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nix-store @(args) @(paths)
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def eval_jobs():
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nej_output = $(nix-eval-jobs --workers 4 --gc-roots-dir @(GCROOTS_DIR) --force-recurse --flake '.#release-jobs')
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return [x for x in (json.loads(s) for s in nej_output.strip().split('\n'))
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if x['system'] in RELEASE_SYSTEMS
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]
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def upload_drv_paths_and_outputs(env: RelengEnvironment, paths: list[str]):
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proc = subprocess.Popen([
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'nix',
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'copy',
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'-v',
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'--to',
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env.cache_store_uri(),
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'--stdin',
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],
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stdin=subprocess.PIPE,
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env=__xonsh__.env.detype(),
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)
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proc.stdin.write('\n'.join(itertools.chain(paths, x + '^*' for x in paths)).encode())
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proc.stdin.close()
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rv = proc.wait()
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if rv != 0:
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raise subprocess.CalledProcessError(rv, proc.args)
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def make_manifest(eval_result):
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manifest = {vs['system']: vs['outputs']['out'] for vs in eval_result}
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def manifest_line(system, out):
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return f' {system} = "{out}";'
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manifest_text = textwrap.dedent("""\
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# This file was generated by releng/create_release.xsh in Lix
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{{
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{lines}
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}}
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""").format(lines='\n'.join(manifest_line(s, p) for (s, p) in manifest.items()))
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return manifest_text
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def make_git_tarball(to: Path):
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git archive --verbose --prefix=lix-@(VERSION)/ --format=tar.gz -o @(to) @(VERSION)
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def confirm(prompt, expected):
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resp = input(prompt)
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if resp != expected:
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raise ValueError('Unconfirmed')
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def sha256_file(f: Path):
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hasher = hashlib.sha256()
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with open(f, 'rb') as h:
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while data := h.read(1024 * 1024):
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hasher.update(data)
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return hasher.hexdigest()
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def make_artifacts_dir(eval_result, d: Path):
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d.mkdir(exist_ok=True, parents=True)
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version_dir = d / 'lix' / f'lix-{VERSION}'
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version_dir.mkdir(exist_ok=True, parents=True)
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tarballs_drv = next(p for p in eval_result if p['attr'] == 'tarballs')
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cp --no-preserve=mode -r @(tarballs_drv['outputs']['out'])/* @(version_dir)
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# FIXME: upgrade-nix searches for manifest.nix at root, which is rather annoying
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with open(d / 'manifest.nix', 'w') as h:
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h.write(make_manifest(eval_result))
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with open(version_dir / 'manifest.nix', 'w') as h:
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h.write(make_manifest(eval_result))
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print('[+] Make sources tarball')
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filename = f'lix-{VERSION}.tar.gz'
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git_tarball = version_dir / filename
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make_git_tarball(git_tarball)
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file_hash = sha256_file(git_tarball)
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print(f'Hash: {file_hash}')
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with open(version_dir / f'{filename}.sha256', 'w') as h:
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h.write(file_hash)
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def prepare_release_notes():
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print('[+] Preparing release notes')
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RELEASE_NOTES_PATH = Path('doc/manual/rl-next')
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if RELEASE_NOTES_PATH.isdir():
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notes_body = subprocess.check_output(['build-release-notes', '--change-authors', 'doc/manual/change-authors.yml', 'doc/manual/rl-next']).decode()
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else:
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# I guess nobody put release notes on their changes?
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print('[-] Warning: seemingly missing any release notes, not worrying about it')
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notes_body = ''
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rl_path = Path(f'doc/manual/src/release-notes/rl-{MAJOR}.md')
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existing_rl = ''
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try:
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with open(rl_path, 'r') as fh:
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existing_rl = fh.read()
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except FileNotFoundError:
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pass
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date = datetime.datetime.now().strftime('%Y-%m-%d')
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minor_header = f'# Lix {VERSION} ({date})'
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header = f'# Lix {MAJOR} "{RELEASE_NAME}"'
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if existing_rl.startswith(header):
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# strip the header off for minor releases
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lines = existing_rl.splitlines()
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header = lines[0]
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existing_rl = '\n'.join(lines[1:])
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else:
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header += f' ({date})\n\n'
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header += '\n' + minor_header + '\n'
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notes = header
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notes += notes_body
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notes += "\n\n"
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notes += existing_rl
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# make pre-commit happy about one newline
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notes = notes.rstrip()
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notes += "\n"
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with open(rl_path, 'w') as fh:
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fh.write(notes)
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commit_msg = textwrap.dedent("""\
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release: release notes for {VERSION}
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{RELENG_MSG}
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""").format(VERSION=VERSION, RELENG_MSG=RELENG_MSG)
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git add @(rl_path)
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git rm doc/manual/rl-next/*.md
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git commit -m @(commit_msg)
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def verify_are_on_tag():
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current_tag = $(git describe --tag).strip()
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assert current_tag == VERSION
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def upload_artifacts(env: RelengEnvironment, noconfirm=False, no_check_git=False, force_push_tag=False):
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if not no_check_git:
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verify_are_on_tag()
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git_preconditions()
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assert 'AWS_SECRET_ACCESS_KEY' in __xonsh__.env
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tree @(ARTIFACTS)
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not noconfirm and confirm(
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f'Would you like to release {ARTIFACTS} as {VERSION}? Type "I want to release this" to confirm\n',
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'I want to release this'
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)
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print('[+] Upload to cache')
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with open(DRVS_TXT) as fh:
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upload_drv_paths_and_outputs(env, [x.strip() for x in fh.readlines() if x])
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docker_images = (ARTIFACTS / f'lix/lix-{VERSION}').glob(f'lix-{VERSION}-docker-image-*.tar.gz')
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print('[+] Upload docker images')
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for image in docker_images:
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for target in env.docker_targets:
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docker.upload_docker_image(target, image)
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print('[+] Upload to release bucket')
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aws s3 cp --recursive @(ARTIFACTS)/ @(env.releases_bucket)/
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print('[+] Upload manual')
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upload_manual(env)
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print('[+] git push tag')
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git push @(['-f'] if force_push_tag else []) @(env.git_repo) f'{VERSION}:refs/tags/{VERSION}'
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def do_tag_merge(force_tag=False, no_check_git=False):
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if not no_check_git:
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git_preconditions()
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prev_branch = official_release_commit_tag(force_tag=force_tag)
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merge_to_release(prev_branch)
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git switch --detach @(VERSION)
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def build_manual(eval_result):
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manual = next(x['outputs']['doc'] for x in eval_result if x['attr'] == 'build.x86_64-linux')
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print('[+] Building manual')
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realise([manual])
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cp --no-preserve=mode -vr @(manual)/share/doc/nix @(MANUAL)
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def upload_manual(env: RelengEnvironment):
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stable = json.loads($(nix eval --json '.#nix.officialRelease'))
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if stable:
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version = MAJOR
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else:
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version = 'nightly'
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print('[+] aws s3 sync manual')
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aws s3 sync @(MANUAL)/ @(env.docs_bucket)/manual/lix/@(version)/
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if stable:
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aws s3 sync @(MANUAL)/ @(env.docs_bucket)/manual/lix/stable/
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def build_artifacts(no_check_git=False):
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rm -rf release/
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if not no_check_git:
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verify_are_on_tag()
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git_preconditions()
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print('[+] Evaluating')
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eval_result = eval_jobs()
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drv_paths = [x['drvPath'] for x in eval_result]
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print('[+] Building')
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realise(drv_paths)
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build_manual(eval_result)
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with open(DRVS_TXT, 'w') as fh:
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fh.write('\n'.join(drv_paths))
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make_artifacts_dir(eval_result, ARTIFACTS)
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print(f'[+] Done! See {ARTIFACTS}')
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