eksctl

eksctl is a simple CLI tool written in Go for working with Amazon EKS, AWS's managed Kubernetes service for EC2. It leverages CloudFormation under the hood to provision and manage clusters and associated resources efficiently.

The tool supports a wide range of operations including creating, deleting, associating, and disassociating resources with EKS clusters. It is designed for ease of use, allowing complex infrastructure setups with minimal commands.

Common use cases include rapid cluster provisioning for development, testing, or production environments, as well as managing node groups, IAM roles, and other EKS components through the CLI.

eksctl operates as a Go-based CLI that interacts with AWS services, primarily using CloudFormation to define and deploy EKS cluster infrastructure as code. It abstracts complex AWS API calls into simple commands, handling stack creation, updates, and deletions for clusters, nodegroups, and other resources. The tool generates shell completions and supports verbose logging for debugging AWS interactions.