Packer Skill

Reference for building machine images with HashiCorp Packer, focusing on VM template creation for homelab environments.

Quick Reference

# Core workflow
packer init .               # Initialize, download plugins
packer validate .           # Syntax validation
packer fmt -recursive .     # Format HCL files
packer build .              # Build image(s)

# Debug
packer build -debug .                     # Step through build
PACKER_LOG=1 packer build . 2>debug.log   # Verbose logging