build.py 7.14 KB
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#!/usr/bin/env python3

import itertools
import subprocess
import sys
import logging
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from dataclasses import dataclass
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from typing import Optional
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@dataclass
class CubicWebImage:
    python: str
    debian: str
    package_name: str
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    package_version: str

    @property
    def cubicweb_version(self):
        return self.package_version.split('-', 1)[0]

    @property
    def cubicweb_major_version(self):
        return self.cubicweb_version.rsplit('.', 1)[0]

    @property
    def tag(self):
        return f"{REGISTRY}:{self.base_docker_image}-{self.cubicweb_version}"

    @property
    def base_docker_image(self):
        return f"{self.python}-{self.debian}"
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LOG = logging.getLogger(__name__)
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REGISTRY = 'logilab/cubicweb'
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CWREPO = 'https://forge.extranet.logilab.fr/cubicweb/cubicweb/'
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MATRIX = [
    (['py27'], ['stretch', 'buster'], [None, '3.25', '3.26'],
        [None, 'onbuild']),
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    (['py35'], ['stretch'], [None, '3.26', '3.27'], [None, 'onbuild']),
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    (['py37'], ['buster'], [None, '3.26', '3.27', '3.28', '3.29', 'dev'], [None, 'onbuild']),
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]
ALIASES = (
    ('3.25', 'py27-buster-3.25'),
    ('3.26', 'py37-buster-3.26'),
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    ('3.27', 'py37-buster-3.27'),
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    ('3.28', 'py37-buster-3.28'),
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    ('3.29', 'py37-buster-3.29'),
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    ('dev', 'py37-buster-dev'),
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    ('latest', 'py37-buster-3.29'),
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    ('buildpackage', 'buster-buildpackage'),
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)


def run(*args):
    LOG.info('%s', ' '.join(args))
    return subprocess.run(args, stdout=subprocess.PIPE)


def check_call(*args):
    LOG.info('%s', ' '.join(args))
    return subprocess.check_call(args)


def check_output(*args):
    LOG.info('%s', ' '.join(args))
    return subprocess.check_output(args).decode().strip()


def _cwdev(_cache={}):
    if not _cache:
        rev = check_output('hg', 'id', '-r', 'default', CWREPO)
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        # url anchor is used to invalidate docker cache.
        _cache[None] = '{0}-/archive/branch/default/cubicweb-branch-default.tar.gz#rev={1}'.format(
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            CWREPO, rev)
    return _cache[None]


def tag_aliases():
    for alias, source in ALIASES:
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        if alias == 'buildpackage':
            check_call('docker', 'tag', _tag(source), _tag(alias))
            continue
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        for onbuild in [None, 'onbuild']:
            if alias == 'latest' and onbuild == 'onbuild':
                tag = _tag('onbuild')
            else:
                tag = _tag(alias, onbuild)
            src = _tag(source, onbuild)
            check_call('docker', 'tag', src, tag)


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def build_image(image: CubicWebImage, onbuild: Optional[str], no_cache=False, registry=None):
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    args = {}
    dockerfile = 'Dockerfile'
    if onbuild is not None:
        dockerfile = 'Dockerfile.onbuild'
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        args['FROM'] = image.tag
        tag = image.tag + '-onbuild'
    else:
        args['PYTHON'] = 'python' if image.python == 'py27' else 'python3'
        dockerfile = 'Dockerfile'
        args['FROM'] = image.base_docker_image
        args['DIST'] = image.debian
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        args['PACKAGES'] = f"{image.package_name}={image.package_version}"
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        tag = image.tag
        if image.package_version == 'dev':
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            args['SOURCE_TARBALL'] = _cwdev()
            args['COMPONENT'] = 'main'
        else:
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            args['COMPONENT'] = 'cubicweb-{}'.format(image.cubicweb_major_version)

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    cmd = [
        'docker', 'build', '-t', tag,
        '-f', dockerfile,
    ]
    if no_cache:
        cmd += ['--no-cache']
    for key, value in args.items():
        cmd += ['--build-arg', '{}={}'.format(key, value)]
    cmd += ['.']
    check_call(*cmd)


def green(text):
    return '\033[0;32m' + text + '\033[0m'


def red(text):
    return '\033[0;31m' + text + '\033[0m'


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def build_buildpackage(dist):
    tag = '{}:{}-buildpackage'.format(REGISTRY, dist)
    check_call('docker', 'build', '-t', tag,
               '--build-arg', 'DIST={}'.format(dist),
               '-f', 'Dockerfile.buildpackage', '.')

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def get_cubicweb_images(debian_dists: list[str]):
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    images = []
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    for dist in debian_dists:
        check_call(
            'docker',
            'build',
            '.',
            '-f',
            'Dockerfile.getversion',
            '-t',
            'cubicweb:getversion',
            '--build-arg',
            f'DIST={dist}'
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        )
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        versions = check_output(
            'docker', 'run', '--rm', 'cubicweb:getversion'
        ).splitlines()

        # filter release candidate version
        valid_versions = [
            version for version in versions if '~rc' not in version
        ]

        images = []
        for version in valid_versions:
            image = CubicWebImage(
                python='py37',
                debian=dist,
                package_name='python3-cubicweb',
                package_version=version
            )
            images.append(image)
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    return images

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def build(debian_dists, images=[], rebuild=False):
    for dist in debian_dists:
        if rebuild:
            # pull base images
            check_call('docker', 'pull', f'debian:{dist}-slim')
        build_buildpackage(dist)
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    for image in images:
        for image_type in (None, 'onbuild'):
            build_image(image, image_type)

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            if rebuild and image_type is None:
                tag = image.tag
                out = run(
                    'docker', 'run', '--rm', '-t',
                    '--user', 'root',
                    '--entrypoint', 'check-docker-updates.sh',
                    tag, 'apt')
                if out.returncode == 1:
                    LOG.warning(red(
                        '%s debian packages updates are available: %s'),
                        tag, out.stdout)
                    build_image(image, image_type, no_cache=True)
                else:
                    assert (out.returncode, out.stdout) == (0, b''), out
                    LOG.info(green('%s debian packages are up-to-date'), tag)
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def push():
    for matrix in MATRIX:
        for python, dist, cw, onbuild in itertools.product(*matrix):
            tag = _tag(python, dist, cw, onbuild)
            check_call('docker', 'push', tag)
    for alias, source in ALIASES:
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        if alias == "buildpackage":
            check_call('docker', 'push', _tag(source))
            check_call('docker', 'push', _tag(alias))
            continue
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        for onbuild in [None, 'onbuild']:
            if alias == 'latest' and onbuild == 'onbuild':
                tag = _tag('onbuild')
            else:
                tag = _tag(alias, onbuild)
            check_call('docker', 'push', tag)


if __name__ == '__main__':
    import argparse
    logging.basicConfig(format='%(asctime)-15s %(message)s')
    LOG.setLevel(logging.INFO)
    parser = argparse.ArgumentParser(sys.argv[0])
    parser.add_argument('--registry', action='store', default=REGISTRY)
    parser.add_argument(
        '--checkrebuild', action='store_true', default=False,
        help='Rebuild images in case of outdated debian or python package')
    parser.add_argument(
        '--push', action='store_true', default=False,
        help='push images')
    args = parser.parse_args()
    REGISTRY = args.registry
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    images = get_cubicweb_images(["stretch", "buster"])
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    if args.push:
        push()
    else:
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        build(images=images, rebuild=args.checkrebuild)
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        tag_aliases()