fix: consistently retry on error codes in publish and install

src/poetry/publishing/uploader.py

@@ -21,6 +21,7 @@ from urllib3 import util
 
 from poetry.__version__ import __version__
 from poetry.utils.constants import REQUESTS_TIMEOUT
+from poetry.utils.constants import STATUS_FORCELIST
 from poetry.utils.patterns import wheel_file_re
 
 
@@ -68,7 +69,7 @@ class Uploader:
             connect=5,
             total=10,
             allowed_methods=["GET"],
-            status_forcelist=[500, 501, 502, 503],
+            status_forcelist=STATUS_FORCELIST,
         )
 
         return adapters.HTTPAdapter(max_retries=retry)

src/poetry/utils/authenticator.py

@@ -24,6 +24,7 @@ from filelock import FileLock
 from poetry.config.config import Config
 from poetry.exceptions import PoetryException
 from poetry.utils.constants import REQUESTS_TIMEOUT
+from poetry.utils.constants import STATUS_FORCELIST
 from poetry.utils.password_manager import HTTPAuthCredential
 from poetry.utils.password_manager import PasswordManager
 
@@ -259,7 +260,7 @@ class Authenticator:
                 if is_last_attempt:
                     raise e
             else:
-                if resp.status_code not in [502, 503, 504] or is_last_attempt:
+                if resp.status_code not in STATUS_FORCELIST or is_last_attempt:
                     if raise_for_status:
                         resp.raise_for_status()
                     return resp

src/poetry/utils/constants.py

@@ -3,3 +3,6 @@ from __future__ import annotations
 
 # Timeout for HTTP requests using the requests library.
 REQUESTS_TIMEOUT = 15
+
+# Server response codes to retry requests on.
+STATUS_FORCELIST = [500, 501, 502, 503, 504]

tests/utils/test_authenticator.py

@@ -249,7 +249,8 @@ def test_authenticator_request_raises_exception_when_attempts_exhausted(
         (401, 0),
         (403, 0),
         (404, 0),
-        (500, 0),
+        (500, 5),
+        (501, 5),
         (502, 5),
         (503, 5),
         (504, 5),