def delete(self, metadata: StorageMetadata) -> None:
logging.info("Deleting checkpoint {} from S3".format(metadata.storage_id))
objects = [
{"Key": "{}/{}".format(metadata.storage_id, rel_path)}
for rel_path in metadata.resources.keys()
]
# S3 delete_objects has a limit of 1000 objects.
for chunk in util.chunks(objects, 1000):
logging.debug("Deleting {} objects from S3".format(len(chunk)))
self.client.delete_objects(Bucket=self.bucket, Delete={"Objects": chunk})
def main(args: List[str] = sys.argv[1:]) -> None:
# TODO(#1690): Refactor admin command(s) to a separate CLI tool.
if "DET_ADMIN" in os.environ:
experiment_args_description.subs.append(
Cmd(
"delete",
experiment.delete_experiment,
"delete experiment",
[
Arg("experiment_id", help="delete experiment"),
Arg(
"--yes",
action="store_true",
default=False,
help="automatically answer yes to prompts",
),
],
))
try:
parser = make_parser()
argcomplete.autocomplete(parser)
parsed_args = parser.parse_args(args)
def die(message: str, always_print_traceback: bool = False) -> None:
if always_print_traceback or os.getenv(
"DET_DEBUG", "").lower() in ("true", "1", "yes"):
import traceback
traceback.print_exc()
parser.exit(1, colored(message + "\n", "red"))
v = vars(parsed_args)
if not v.get("func"):
parser.print_usage()
parser.exit(2, "{}: no subcommand specified\n".format(parser.prog))
cert_fn = str(auth.get_config_path().joinpath("master.crt"))
if os.path.exists(cert_fn):
os.environ["REQUESTS_CA_BUNDLE"] = cert_fn
try:
try:
check_version(parsed_args)
except requests.exceptions.SSLError:
# An SSLError usually means that we queried a master over HTTPS and got an untrusted
# cert, so allow the user to store and trust the current cert. (It could also mean
# that we tried to talk HTTPS on the HTTP port, but distinguishing that based on the
# exception is annoying, and we'll figure that out in the next step anyway.)
addr = api.parse_master_address(parsed_args.master)
check_not_none(addr.hostname)
check_not_none(addr.port)
try:
cert_pem_data = ssl.get_server_certificate(
(cast(str, addr.hostname), cast(int, addr.port)))
except ssl.SSLError:
die("Tried to connect over HTTPS but couldn't get a certificate from the "
"master; consider using HTTP")
cert_hash = hashlib.sha256(
ssl.PEM_cert_to_DER_cert(cert_pem_data)).hexdigest()
cert_fingerprint = ":".join(chunks(cert_hash, 2))
if not render.yes_or_no(
"The master sent an untrusted certificate with this SHA256 fingerprint:\n"
"{}\nDo you want to trust this certificate from now on?"
.format(cert_fingerprint)):
die("Unable to verify master certificate")
with open(cert_fn, "w") as out:
out.write(cert_pem_data)
os.environ["REQUESTS_CA_BUNDLE"] = cert_fn
check_version(parsed_args)
parsed_args.func(parsed_args)
except KeyboardInterrupt as e:
raise e
except (api.errors.BadRequestException,
api.errors.BadResponseException) as e:
die("Failed to {}: {}".format(parsed_args.func.__name__, e))
except api.errors.CorruptTokenCacheException:
die("Failed to login: Attempted to read a corrupted token cache. "
"The store has been deleted; please try again.")
except Exception:
die("Failed to {}".format(parsed_args.func.__name__),
always_print_traceback=True)
except KeyboardInterrupt:
parser.exit(3, colored("Interrupting...\n", "red"))