fix breaking changes to new str-enum mixin behaviour in Py3.11

See: python/cpython#100458

Author: giancarloromeo

packages/models-library/src/models_library/basic_types.py

@@ -1,5 +1,5 @@
 import re
-from enum import Enum
+from enum import StrEnum
 from typing import TypeAlias
 
 from pydantic import (
@@ -116,14 +116,14 @@ class HttpUrlWithCustomMinLength(HttpUrl):
     min_length = 0
 
 
-class LogLevel(str, Enum):
+class LogLevel(StrEnum):
     DEBUG = "DEBUG"
     INFO = "INFO"
     WARNING = "WARNING"
     ERROR = "ERROR"
 
 
-class BootModeEnum(str, Enum):
+class BootModeEnum(StrEnum):
     """
     Values taken by SC_BOOT_MODE environment variable
     set in Dockerfile and used during docker/boot.sh
@@ -140,7 +140,7 @@ def is_devel_mode(self) -> bool:
         return self in (self.DEBUG, self.DEVELOPMENT, self.LOCAL)
 
 
-class BuildTargetEnum(str, Enum):
+class BuildTargetEnum(StrEnum):
     """
     Values taken by SC_BUILD_TARGET environment variable
     set in Dockerfile that defines the stage targeted in the

packages/settings-library/src/settings_library/r_clone.py

@@ -1,12 +1,12 @@
-from enum import Enum
+from enum import StrEnum
 
 from pydantic import Field, NonNegativeInt
 
 from .base import BaseCustomSettings
 from .s3 import S3Settings
 
 
-class S3Provider(str, Enum):
+class S3Provider(StrEnum):
     AWS = "AWS"
     CEPH = "CEPH"
     MINIO = "MINIO"

services/director-v2/tests/unit/test_core_settings.py

@@ -21,7 +21,7 @@
 
 
 def _get_backend_type_options() -> set[str]:
-    return {x.value for x in S3Provider if not x.startswith("_")}
+    return {x for x in S3Provider if not x.startswith("_")}
 
 
 def test_supported_backends_did_not_change() -> None: