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Add a dedicated Exemption for auth handlers #158

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Merged
merged 2 commits into from
Sep 17, 2024
Merged

Add a dedicated Exemption for auth handlers #158

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d9bdeda
Add a dedicated Exemption for auth handlers
xarses Sep 17, 2024
3abd343
Fix comment typos
xarses Sep 17, 2024
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6 changes: 6 additions & 0 deletions oras/auth/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,12 @@
auth_backends = {"token": TokenAuth, "basic": BasicAuth}


class AuthenticationException(Exception):
"""
An exception to traise with Authentication errors are fatal
"""


def get_auth_backend(name="token", session=None, **kwargs):
backend = auth_backends.get(name)
if not backend:
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5 changes: 5 additions & 0 deletions oras/decorator.py
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Expand Up @@ -5,6 +5,7 @@
import time
from functools import partial, update_wrapper

import oras.auth
from oras.logger import logger


Expand Down Expand Up @@ -52,6 +53,8 @@ def __call__(self, cls, *args, **kwargs):
while attempt < attempts:
try:
return self.func(cls, *args, **kwargs)
except oras.auth.AuthenticationException as e:
raise e
except Exception as e:
sleep = timeout + 3**attempt
logger.info(f"Retrying in {sleep} seconds - error: {e}")
Expand All @@ -71,6 +74,8 @@ def inner(*args, **kwargs):
while attempt < attempts:
try:
return func(*args, **kwargs)
except oras.auth.AuthenticationException as e:
raise e
except Exception as e:
sleep = timeout + 3**attempt
logger.info(f"Retrying in {sleep} seconds - error: {e}")
Expand Down
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