S3 Buckets and Lambda-FAQ’s
How to handle errors while listing S3 buckets using boto3 ?
Exceptions are raised during API calls by boto3 . These errors can be handled using ‘try-except’ blocks .
Is it possible to list a different AWS account’s S3 buckets using boto3 ?
Yes, it is possible . You just have to configure cross account access using IAM role and provide the credentials when creating the boto3 client .
What programming language supported by lambda ?
AWS Lambda supports python, java , go , node.js , .net and many more programing language to write lambda functions .
What is the maximum execution time for a lambda function ?
The maximum execution time is 15 minutes or 900 seconds for a lambda function .
What is basic idea behind integrating any AWS service to lambda function ?
You have to create IAM role for Lambda service , where you should attach permission related to the AWS service you want to perform action on .
How To List S3 Buckets With Boto3 ?
Amazon S3 and Amazon Lambda are two crucial AWS services used in different organizations across the industry. Amazon S3 is used to store and manage data while Amazon Lambda provides serverless computing service to run code without any management of the server. In this guide, I will first discuss briefly Amazon S3 and Amazon Lambda. Then i will guide you through the different steps to list all the S3 buckets using the boto3 module on Amazon Lambda.
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