[feat] switch to aws lambda powertools logger

dockerfiles/dockerfile-base-webserver

@@ -15,10 +15,11 @@ COPY ./scripts/lambda-entrypoint.sh /lambda-entrypoint.sh
 RUN chmod +x /lambda-entrypoint.sh
 RUN ls -l /lambda-entrypoint.sh
 
+COPY requirements_dev.txt ${LAMBDA_TASK_ROOT}/requirements_dev.txt
 COPY ./src ${LAMBDA_TASK_ROOT}/src
 
 RUN apt update && apt install -y python3-pip
-RUN python -m pip install awslambdaric
+RUN python -m pip install -r requirements_dev.txt
 
 ENTRYPOINT  ["/lambda-entrypoint.sh"]
 CMD [ "src.app.lambda_handler" ]

requirements.txt

@@ -1,3 +1,4 @@
+aws-lambda-powertools
 bson
 python-dotenv
 segment-geospatial

requirements_dev.txt

@@ -0,0 +1,4 @@
+awslambdaric
+aws_lambda_powertools
+jmespath
+

src/app.py

@@ -1,8 +1,22 @@
 import json
-import logging
 
+from aws_lambda_powertools import Logger
+from aws_lambda_powertools.utilities.typing import LambdaContext
 
-def lambda_handler(event, context):
-    logging.debug(f"event:{event}...")
-    logging.debug(f"context:{context}...")
-    return {"msg": f"ciao{json.dumps(event)}."}
+logger = Logger()
+
+
+# @logger.inject_lambda_context
+def lambda_handler(event: dict, context: LambdaContext) -> dict[str]:
+    try:
+        logger.info("start")
+        logger.debug("debug...")
+        logger.info(f"event:{json.dumps(event)}...")
+        logger.info(f"context:{context}...")
+        logger.info("end")
+        if event["test"] > 100:
+            raise ValueError(f"value test {event['test']} too high!")
+        return {"test": event["test"]}
+    except Exception as e:
+        logger.error(f"exception:{e}.")
+        return {"msg": "internal server error"}