Tuesday, January 28, 2020

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AWS Lambda Layer example in python

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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...

Pass db credentials to Lambda using Parameter Store

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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...

AWS Lambda Layer for Python package requests

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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....

Set Retention for CloudWatch Logs

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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.

Setting DynamoDB TTL with Lambda Python

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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...

Find AWS Resources with missing tags

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Everyone who works with AWS resources at some point of time is asked how much is the spend for a project and in a traditional server environment, the cost of EC2, EBS,...

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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 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 Encryption CLI Examples

Background In this post I am going to demonstrate how to use the AWS Encryption CLI to perform client...