import json import logging from pathlib import Path import tempfile import requests from .environment import DockerTarget, RelengEnvironment from .version import VERSION, MAJOR from . import gitutils from .docker_assemble import Registry, OCIIndex, OCIIndexItem from . import docker_assemble log = logging.getLogger(__name__) log.setLevel(logging.INFO) def check_all_logins(env: RelengEnvironment): for target in env.docker_targets: check_login(target) def check_login(target: DockerTarget): skopeo login @(target.registry_name()) def upload_docker_images(target: DockerTarget, paths: list[Path]): if not paths: return sess = requests.Session() sess.headers['User-Agent'] = 'lix-releng' tag_names = [DockerTarget.resolve(tag, version=VERSION, major=MAJOR) for tag in target.tags] # latest only gets tagged for the current release branch of Lix if not gitutils.is_maintenance_branch('HEAD'): tag_names.append('latest') meta = {} reg = docker_assemble.Registry(sess) manifests = [] with tempfile.TemporaryDirectory() as tmp: tmp = Path(tmp) for path in paths: digest_file = tmp / (path.name + '.digest') inspection = json.loads($(skopeo inspect docker-archive:@(path))) docker_arch = inspection['Architecture'] docker_os = inspection['Os'] meta = inspection['Labels'] log.info('Pushing image %s for %s', path, docker_arch) # insecure-policy: we don't have any signature policy, we are just uploading an image # We upload to a junk tag, because otherwise it will upload to `latest`, which is undesirable skopeo --insecure-policy copy --format oci --digestfile @(digest_file) docker-archive:@(path) docker://@(target.registry_path):temp digest = digest_file.read_text().strip() # skopeo doesn't give us the manifest size directly, so we just ask the registry metadata = reg.image_info(target.registry_path, digest) manifests.append(OCIIndexItem(metadata=metadata, architecture=docker_arch, os=docker_os)) # delete the temp tag, which we only have to create because of skopeo # limitations anyhow (it seems to not have a way to say "don't tag it, find # your checksum and put it there") # FIXME: this is not possible because GitHub only has a proprietary API for it. amazing. 11/10. # reg.delete_tag(target.registry_path, 'temp') log.info('Pushed images, building a bigger and more menacing manifest from %r with metadata %r', manifests, meta) # send the multiarch manifest to each tag index = OCIIndex(manifests=manifests, annotations=meta) for tag in tag_names: reg.upload_index(target.registry_path, tag, index)