fix(basic-auth): cache responses from ssm parameter store

Author: mdwint

terraform/modules/s3pypi/basic_auth/handler.py

@@ -3,6 +3,7 @@
 import json
 import logging
 from dataclasses import dataclass
+from functools import lru_cache
 
 import boto3
 
@@ -43,6 +44,7 @@ class User:
     password_salt: str
 
 
+@lru_cache(maxsize=1024)
 def get_user(domain: str, username: str) -> User:
     data = boto3.client("ssm", region_name=region).get_parameter(
         Name=f"/s3pypi/{domain}/users/{username}",

terraform/modules/s3pypi/basic_auth/main.tf

@@ -26,7 +26,7 @@ data "archive_file" "basic_auth" {
 resource "aws_lambda_function" "basic_auth" {
   function_name = "s3pypi-basic-auth-${replace(var.domain, ".", "-")}"
 
-  runtime = "python3.8"
+  runtime = "python3.14"
   timeout = 5
   publish = true