Keep your logic in your profiles and your specific values in your Hiera YAML files. 3. Maintainable Module Design
This is the "gold standard" for Puppet abstraction. It separates your technology-specific code from your business logic, making your codebase modular and readable. Puppet Best Practices: Design Patterns for Main...
Writing Puppet code is easy; maintaining it as your infrastructure grows from five nodes to five thousand is the real challenge. To avoid "spaghetti manifests" and technical debt, you need to move beyond simple scripting and embrace declarative design patterns. 1. The Roles and Profiles Pattern Keep your logic in your profiles and your