Saturday, July 11, 2020

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Set Retention For CloudWatch Logs Using A Lambda Function

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In one of my earlier post, I demonstrated how one could set retention for CloudWatch Logs using CLI command that could be run from cron or a CI/CD server like Jenkins.

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.

Lambda Function To Remove Old EC2 Instances

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Background The firm where I am working right now has a strong emphasis on security for infrastructure in the public cloud. One of the security mandate is that all...

Build and Push Docker image to Amazon ECR

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Background In this post I am going to share a bash script that I use to build a docker container image from a Dockerfile and then upload the built...
S3 with default SSE

Create S3 Bucket using Terraform

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Background In an earlier post, I provided some information on using AWS Encryption SDK and in that post, I created a KMS key using the AWS CLI. In this...

Update Image Using Packer

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Background Recently I published a post to show how to remove old EC2 instances using a Lambda function. This in itself does not do much for security, but it...

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ECS Container state changes

Amazon Elastic Container Service - ECS allows you to easily run and scale containerized applications on AWS. You can launch multiple containers...

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...

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...