Make OIDC variables optional, remove str_to_bool

src/project_name/settings.py

@@ -17,10 +17,6 @@ from decouple import config
 import dj_database_url
 
 
-def str_to_bool(val):
-    return val.lower() in ('yes', 'true', 'on', '1')
-
-
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
@@ -119,16 +115,16 @@ LOGOUT_REDIRECT_URL = config('LOGOUT_REDIRECT_URL', '/')
 # Mozilla OIDC
 # https://mozilla-django-oidc.readthedocs.io/en/stable/
 
-OIDC_RP_CLIENT_ID = config('OIDC_RP_CLIENT_ID')
-OIDC_RP_CLIENT_SECRET = config('OIDC_RP_CLIENT_SECRET')
-OIDC_OP_AUTHORIZATION_ENDPOINT = config('OIDC_OP_AUTHORIZATION_ENDPOINT')
-OIDC_OP_TOKEN_ENDPOINT = config('OIDC_OP_TOKEN_ENDPOINT')
-OIDC_OP_USER_ENDPOINT = config('OIDC_OP_USER_ENDPOINT')
-OIDC_RP_SIGN_ALGO = config('OIDC_RP_SIGN_ALGO', 'RS256')
-OIDC_OP_JWKS_ENDPOINT = config('OIDC_OP_JWKS_ENDPOINT')
+OIDC_RP_CLIENT_ID = config('OIDC_RP_CLIENT_ID', default=None)
+OIDC_RP_CLIENT_SECRET = config('OIDC_RP_CLIENT_SECRET', default=None)
+OIDC_OP_AUTHORIZATION_ENDPOINT = config('OIDC_OP_AUTHORIZATION_ENDPOINT', default=None)
+OIDC_OP_TOKEN_ENDPOINT = config('OIDC_OP_TOKEN_ENDPOINT', default=None)
+OIDC_OP_USER_ENDPOINT = config('OIDC_OP_USER_ENDPOINT', default=None)
+OIDC_RP_SIGN_ALGO = config('OIDC_RP_SIGN_ALGO', default='RS256')
+OIDC_OP_JWKS_ENDPOINT = config('OIDC_OP_JWKS_ENDPOINT', default=None)
 OIDC_USERNAME_ALGO = 'oidc_auth.auth.generate_username'
 OIDC_RP_SCOPES = 'openid email profile'
-OIDC_CREATE_USER = str_to_bool(config('OIDC_CREATE_USER', 'on'))
+OIDC_CREATE_USER = config('OIDC_CREATE_USER', default=True, cast=bool)
 
 if (OIDC_RP_CLIENT_ID and OIDC_RP_CLIENT_SECRET and OIDC_OP_AUTHORIZATION_ENDPOINT
         and OIDC_OP_TOKEN_ENDPOINT and OIDC_OP_USER_ENDPOINT):