Monday, May 20, 2019

How to detect change in AWS Security Group and take action

Security Groups are virtual firewalls that control the traffic to your AWS resources like EC2 and RDS. Your instances must have at...

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...

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,...

Find AWS Resources with missing tags

Everyone who works with AWS resources at some point of time is asked how much is the spend for a project and...

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...

How to start and set DNS for an EC2 server using python

In this post, I will show how to start a stopped EC2 server and set a public DNS record for it.