X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/6058f336a4562b6d6780c4fcfc4d28b6b2a51948..3b12ef6b6d7ff6852f6109ab71dbec382322a686:/sdk/python/arvados/commands/keepdocker.py diff --git a/sdk/python/arvados/commands/keepdocker.py b/sdk/python/arvados/commands/keepdocker.py index 7e1b170674..22ea4760c9 100644 --- a/sdk/python/arvados/commands/keepdocker.py +++ b/sdk/python/arvados/commands/keepdocker.py @@ -1,5 +1,4 @@ -#!/usr/bin/env python - +from builtins import next import argparse import collections import datetime @@ -98,7 +97,7 @@ def docker_image_format(image_hash): cmd = popen_docker(['inspect', '--format={{.Id}}', image_hash], stdout=subprocess.PIPE) try: - image_id = next(cmd.stdout).strip() + image_id = next(cmd.stdout).decode().strip() if image_id.startswith('sha256:'): return 'v2' elif ':' not in image_id: @@ -111,8 +110,8 @@ def docker_image_format(image_hash): def docker_image_compatible(api, image_hash): supported = api._rootDesc.get('dockerImageFormats', []) if not supported: - logger.warn("server does not specify supported image formats (see docker_image_formats in server config). Continuing.") - return True + logger.warning("server does not specify supported image formats (see docker_image_formats in server config).") + return False fmt = docker_image_format(image_hash) if fmt in supported: @@ -315,7 +314,7 @@ def list_images_in_arv(api_client, num_retries, image_name=None, image_tag=None) # and add image listings for them, retaining the API server preference # sorting. images_start_size = len(images) - for collection_uuid, link in hash_link_map.iteritems(): + for collection_uuid, link in hash_link_map.items(): if not seen_image_names[collection_uuid]: images.append(_new_image_listing(link, link['name'])) if len(images) > images_start_size: @@ -338,85 +337,6 @@ def _uuid2pdh(api, uuid): select=['portable_data_hash'], ).execute()['items'][0]['portable_data_hash'] -_migration_link_class = 'docker_image_migration' -_migration_link_name = 'migrate_1.9_1.10' - -def migrate19(): - api_client = arvados.api() - - images = arvados.commands.keepdocker.list_images_in_arv(api_client, 3) - - is_new = lambda img: img['dockerhash'].startswith('sha256:') - - count_new = 0 - old_images = [] - for uuid, img in images: - if img["dockerhash"].startswith("sha256:"): - continue - key = (img["repo"], img["tag"], img["timestamp"]) - old_images.append(img) - - migration_links = arvados.util.list_all(api_client.links().list, filters=[ - ['link_class', '=', _migration_link_class], - ['name', '=', _migration_link_name], - ]) - - already_migrated = set() - for m in migration_links: - already_migrated.add(m["tail_uuid"]) - - need_migrate = [img for img in old_images if img["collection"] not in already_migrated] - - logger.info("Already migrated %i images", len(already_migrated)) - logger.info("Need to migrate %i images", len(need_migrate)) - - for old_image in need_migrate: - logger.info("Migrating %s", old_image["collection"]) - - col = CollectionReader(old_image["collection"]) - tarfile = col.keys()[0] - - try: - varlibdocker = tempfile.mkdtemp() - with tempfile.NamedTemporaryFile() as envfile: - envfile.write("ARVADOS_API_HOST=%s\n" % (os.environ["ARVADOS_API_HOST"])) - envfile.write("ARVADOS_API_TOKEN=%s\n" % (os.environ["ARVADOS_API_TOKEN"])) - envfile.write("ARVADOS_API_HOST_INSECURE=%s\n" % (os.environ["ARVADOS_API_HOST_INSECURE"])) - envfile.flush() - - dockercmd = ["docker", "run", - "--privileged", - "--rm", - "--env-file", envfile.name, - "--volume", "%s:/var/lib/docker" % varlibdocker, - "arvados/docker19-migrate", - "/root/migrate.sh", - "%s/%s" % (old_image["collection"], tarfile), - tarfile[0:40], - old_image["repo"], - old_image["tag"], - col.api_response()["owner_uuid"]] - - out = subprocess.check_output(dockercmd) - - new_collection = re.search(r"Migrated uuid is ([a-z0-9]{5}-[a-z0-9]{5}-[a-z0-9]{15})", out) - api_client.links().create(body={"link": { - 'owner_uuid': col.api_response()["owner_uuid"], - 'link_class': arvados.commands.keepdocker._migration_link_class, - 'name': arvados.commands.keepdocker._migration_link_name, - 'tail_uuid': old_image["collection"], - 'head_uuid': new_collection.group(1) - }}).execute(num_retries=3) - - logger.info("Migrated '%s' to '%s'", old_image["collection"], new_collection.group(1)) - except Exception as e: - logger.exception("Migration failed") - finally: - shutil.rmtree(varlibdocker) - - logger.info("All done") - - def main(arguments=None, stdout=sys.stdout): args = arg_parser.parse_args(arguments) api = arvados.api('v1') @@ -424,8 +344,14 @@ def main(arguments=None, stdout=sys.stdout): if args.image is None or args.image == 'images': fmt = "{:30} {:10} {:12} {:29} {:20}\n" stdout.write(fmt.format("REPOSITORY", "TAG", "IMAGE ID", "COLLECTION", "CREATED")) - for i, j in list_images_in_arv(api, args.retries): - stdout.write(fmt.format(j["repo"], j["tag"], j["dockerhash"][0:12], i, j["timestamp"].strftime("%c"))) + try: + for i, j in list_images_in_arv(api, args.retries): + stdout.write(fmt.format(j["repo"], j["tag"], j["dockerhash"][0:12], i, j["timestamp"].strftime("%c"))) + except IOError as e: + if e.errno == errno.EPIPE: + pass + else: + raise sys.exit(0) # Pull the image if requested, unless the image is specified as a hash @@ -441,7 +367,7 @@ def main(arguments=None, stdout=sys.stdout): if not docker_image_compatible(api, image_hash): if args.force_image_format: - logger.warn("forcing incompatible image") + logger.warning("forcing incompatible image") else: logger.error("refusing to store " \ "incompatible format (use --force-image-format to override)") @@ -486,7 +412,7 @@ def main(arguments=None, stdout=sys.stdout): api, args.retries, filters=[['link_class', '=', 'docker_image_repo+tag'], ['name', '=', image_repo_tag], - ['head_uuid', 'in', collections]]) + ['head_uuid', 'in', [c["uuid"] for c in collections]]]) else: existing_repo_tag = []