Nahuel Hernandez

Nahuel Hernandez

Another personal blog about IT, Automation, Cloud, DevOps and Stuff.

Automated AWS Resource Cleanup with aws-nuke

Learn how to automate AWS resource cleanup using aws-nuke in an AWS Lambda function. This comprehensive guide covers everything from setting up resource filters to prevent accidental deletions, configuring AWS profiles, and implementing weekly cleanup schedules. Discover how to protect critical resources while efficiently managing development and testing environments. Includes detailed examples for filtering EC2 instances, S3 buckets, CloudFront distributions, and more, along with cost-effective implementation strategies and safety measures to prevent self-destruction.

5-Minute Read

aws_nuke

A comprehensive guide on how to automate AWS resource cleanup using aws-nuke in an AWS Lambda function, ensuring your AWS accounts stay clean while preventing the cleanup task from deleting itself.

Building a Production-Ready Kubernetes Cluster on AWS EKS

A comprehensive guide to setting up a production-grade Kubernetes cluster on Amazon EKS. Learn how to integrate essential components like Karpenter for efficient node provisioning, Istio for service mesh, ArgoCD for GitOps deployments, AWS Load Balancer Controller for external access, and EFS CSI Driver for persistent storage.

5-Minute Read

BotKube

In this comprehensive guide, we’ll walk through setting up a production-ready Kubernetes cluster on Amazon EKS (Elastic Kubernetes Service). We’ll explore each component and understand why they’re essential for a robust, scalable, and maintainable infrastructure.

Effortless EKS Monitoring with ChatOps using Botkube

ChatOps allows us to operate DevOps tools using chat clients. Implementing ChatOps with EKS is painless using BotKube. This tool lets us monitor and debug our K8S cluster. The app integrates with Slack, Teams, etc. So, for example, we could view our K8S deployments with a simple command on Slack or view logs in real-time. Also, give us recommendations for standard practice, such avoid using the latest containers image versions.

4-Minute Read

BotKube

This updated version revisits a blog post I authored two years ago, during which time Botkube has incorporated additional features and undergone changes to its installation process. Also, this post show how to do it with AWS EKS, but is similar for any K8S flavor.

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About

Over 15-year experience in the IT industry. Working in SysOps, DevOps and Architecture roles with mission-critical systems across a wide range of industries. Wide experience with AWS, Terraform, Kubernetes, Containers, CI/CD pipelines, and Linux. Always keeping up with the latest technologies. Passionate about automating the run of the mill. Big focus on problem-solving.