X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/7af0535d3b0d7960152b06b7211c26bfd7b208cb..a89fbc8b4f2d8db8654175428bd1f041eed6f109:/sdk/python/arvados/commands/keepdocker.py diff --git a/sdk/python/arvados/commands/keepdocker.py b/sdk/python/arvados/commands/keepdocker.py index f3df4e3f39..db4edd2dfa 100644 --- a/sdk/python/arvados/commands/keepdocker.py +++ b/sdk/python/arvados/commands/keepdocker.py @@ -85,11 +85,12 @@ class DockerError(Exception): def popen_docker(cmd, *args, **kwargs): manage_stdin = ('stdin' not in kwargs) kwargs.setdefault('stdin', subprocess.PIPE) - kwargs.setdefault('stdout', sys.stderr) + kwargs.setdefault('stdout', subprocess.PIPE) + kwargs.setdefault('stderr', subprocess.PIPE) try: - docker_proc = subprocess.Popen(['docker.io'] + cmd, *args, **kwargs) - except OSError: # No docker.io in $PATH docker_proc = subprocess.Popen(['docker'] + cmd, *args, **kwargs) + except OSError: # No docker in $PATH, try docker.io + docker_proc = subprocess.Popen(['docker.io'] + cmd, *args, **kwargs) if manage_stdin: docker_proc.stdin.close() return docker_proc @@ -146,20 +147,18 @@ def docker_images(): check_docker(list_proc, "images") def find_image_hashes(image_search, image_tag=None): - # Given one argument, search for Docker images with matching hashes, - # and return their full hashes in a set. - # Given two arguments, also search for a Docker image with the - # same repository and tag. If one is found, return its hash in a - # set; otherwise, fall back to the one-argument hash search. - # Returns None if no match is found, or a hash search is ambiguous. - hash_search = image_search.lower() - hash_matches = set() - for image in docker_images(): - if (image.repo == image_search) and (image.tag == image_tag): - return set([image.hash]) - elif image.hash.startswith(hash_search): - hash_matches.add(image.hash) - return hash_matches + # Query for a Docker images with the repository and tag and return + # the image ids in a list. Returns empty list if no match is + # found. + + list_proc = popen_docker(['inspect', "%s%s" % (image_search, ":"+image_tag if image_tag else "")], stdout=subprocess.PIPE) + + inspect = list_proc.stdout.read() + list_proc.stdout.close() + + imageinfo = json.loads(inspect) + + return [i["Id"] for i in imageinfo] def find_one_image_hash(image_search, image_tag=None): hashes = find_image_hashes(image_search, image_tag) @@ -259,7 +258,7 @@ def _new_image_listing(link, dockerhash, repo='', tag=''): 'tag': tag, } -def list_images_in_arv(api_client, num_retries, image_name=None, image_tag=None): +def list_images_in_arv(api_client, num_retries, image_name=None, image_tag=None, project_uuid=None): """List all Docker images known to the api_client with image_name and image_tag. If no image_name is given, defaults to listing all Docker images. @@ -274,13 +273,18 @@ def list_images_in_arv(api_client, num_retries, image_name=None, image_tag=None) search_filters = [] repo_links = None hash_links = None + + project_filter = [] + if project_uuid is not None: + project_filter = [["owner_uuid", "=", project_uuid]] + if image_name: # Find images with the name the user specified. search_links = _get_docker_links( api_client, num_retries, filters=[['link_class', '=', 'docker_image_repo+tag'], ['name', '=', - '{}:{}'.format(image_name, image_tag or 'latest')]]) + '{}:{}'.format(image_name, image_tag or 'latest')]]+project_filter) if search_links: repo_links = search_links else: @@ -288,7 +292,7 @@ def list_images_in_arv(api_client, num_retries, image_name=None, image_tag=None) search_links = _get_docker_links( api_client, num_retries, filters=[['link_class', '=', 'docker_image_hash'], - ['name', 'ilike', image_name + '%']]) + ['name', 'ilike', image_name + '%']]+project_filter) hash_links = search_links # Only list information about images that were found in the search. search_filters.append(['head_uuid', 'in', @@ -300,7 +304,7 @@ def list_images_in_arv(api_client, num_retries, image_name=None, image_tag=None) if hash_links is None: hash_links = _get_docker_links( api_client, num_retries, - filters=search_filters + [['link_class', '=', 'docker_image_hash']]) + filters=search_filters + [['link_class', '=', 'docker_image_hash']]+project_filter) hash_link_map = {link['head_uuid']: link for link in reversed(hash_links)} # Each collection may have more than one name (though again, one name @@ -310,7 +314,7 @@ def list_images_in_arv(api_client, num_retries, image_name=None, image_tag=None) repo_links = _get_docker_links( api_client, num_retries, filters=search_filters + [['link_class', '=', - 'docker_image_repo+tag']]) + 'docker_image_repo+tag']]+project_filter) seen_image_names = collections.defaultdict(set) images = [] for link in repo_links: @@ -338,7 +342,7 @@ def list_images_in_arv(api_client, num_retries, image_name=None, image_tag=None) # Remove any image listings that refer to unknown collections. existing_coll_uuids = {coll['uuid'] for coll in arvados.util.list_all( api_client.collections().list, num_retries, - filters=[['uuid', 'in', [im['collection'] for im in images]]], + filters=[['uuid', 'in', [im['collection'] for im in images]]]+project_filter, select=['uuid'])} return [(image['collection'], image) for image in images if image['collection'] in existing_coll_uuids] @@ -387,18 +391,25 @@ def main(arguments=None, stdout=sys.stdout, install_sig_handlers=True, api=None) if args.pull and not find_image_hashes(args.image): pull_image(args.image, args.tag) + images_in_arv = list_images_in_arv(api, args.retries, args.image, args.tag) + + image_hash = None try: image_hash = find_one_image_hash(args.image, args.tag) + if not docker_image_compatible(api, image_hash): + if args.force_image_format: + logger.warning("forcing incompatible image") + else: + logger.error("refusing to store " \ + "incompatible format (use --force-image-format to override)") + sys.exit(1) except DockerError as error: - logger.error(str(error)) - sys.exit(1) - - if not docker_image_compatible(api, image_hash): - if args.force_image_format: - logger.warning("forcing incompatible image") + if images_in_arv: + # We don't have Docker / we don't have the image locally, + # use image that's already uploaded to Arvados + image_hash = images_in_arv[0][1]['dockerhash'] else: - logger.error("refusing to store " \ - "incompatible format (use --force-image-format to override)") + logger.error(str(error)) sys.exit(1) image_repo_tag = '{}:{}'.format(args.image, args.tag) if not image_hash.startswith(args.image.lower()) else None