Streamlining EC2 Updates through Automated AMI Swaps and AWS Step Functions.

Tuesday, Apr 29, 2025 3:41 am ET1min read

This article proposes an automated solution for updating Amazon Machine Images (AMIs) within Auto Scaling Groups (ASGs) using AWS Step Functions and AWS Backup events. The solution aims to streamline EC2 updates by automating AMI swaps, mitigating the risks associated with outdated AMIs. The process involves creating a new golden, hardened AMI, updating ASGs with the latest golden, hardened AMI, and leveraging AWS Step Functions for reliable, serverless infrastructure updates.

Streamlining EC2 Updates through Automated AMI Swaps and AWS Step Functions.

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