Puppet | Best Practices: Design Patterns For Main...
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 Maintainable Code Puppet Best Practices: Design Patterns for Main...
Puppet Best Practices: Design Patterns for Maintainable Code This is the "gold standard" for Puppet abstraction
These are the building blocks (e.g., puppetlabs-apache ). They handle the "how" but shouldn't contain business-specific data. Writing Puppet code is easy; maintaining it as
These wrap component modules to define a specific technology stack (e.g., profile::webserver ). They handle local logic and Hiera lookups.
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