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AWS Lambda Layer example in python
Lambda Layers was one of the most exciting news out of AWS re:Invent 2018 for me. Using layers it is now possible to move runtime dependencies out of your function code by placing them in...
Create S3 Bucket using Terraform
Updated on 17th June 2022. Tested build with Terraform version 1.2.3 and the latest AWS Provider v4.19.0. The latest provider has some changes related to adding lifecycle configuration.
Background
In an earlier post, I provided some...
AWS Lambda Layer for Python package requests
In my previous post, I made a layer for pymysql to access an RDS from Lambda. In this post, I will show how to make a layer for the Python package requests. This will...
Pass db credentials to Lambda using Parameter Store
If you are connecting to a RDS server from Lambda using native authentication method then you have to store user and password somewhere in the code or pass it as an environment variable to...
Set Retention for CloudWatch Logs
Amazon provides us with CloudWatch logs to monitor, store and access log from various AWS services like, EC2 instances, Route 53, RDS, AWS CloudTrail, AWS VPC Flow Logs, Lambda and many others.
By default CloudWatch...
Setting DynamoDB TTL with Lambda Python
Background
I use a lot of EC2 Spot instances and for audit/debugging purposes I like to keep track of EC2 instance state changes. I had a need to be able to quickly see when an...
