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Packer

Building immutable machine images with HashiCorp Packer.

Dissecting a running Linux instance to build a Packer configuration

2026-06-16 by Dave
Blog post title card: How to audit a live server for Packer builds

How to extract packages, services, users, and filesystem configuration from a running Linux instance and use it as the basis for a repeatable Packer AMI template.

Categories Linux & Automation, Projects Tags AWS, Linux, Packer Leave a comment

The articles here are my own thoughts, based on many years of working with a variety of technologies. I'm not saying these are the best ways of doing various tasks, but they work for me.

This is also a good way for me to remember processes that are only done on occasion, but saves having to Google and draw from various sources if they are all here in one place!

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