Skip to main content

17 posts tagged with "Documentation"

Documentation improvements

View All Tags

Define Resource Tags Once and Inherit Them Across Stacks

· 3 min read
Erik Osterman
Founder @ Cloud Posse

Copying the same resource tags into every component makes ownership changes tedious and lets environments drift. Two focused examples now show how to define shared tags once and inherit them across stacks: one uses AWS provider default tags, and the other passes tags to Null Label. Each includes a terminal recording and commands you can run locally.

New Comprehensive Version Management Documentation

· 5 min read
Erik Osterman
Founder @ Cloud Posse

When you deploy infrastructure across multiple environments—dev, staging, production—you need a way to manage which version of each component runs where. Maybe your VPC module in dev is testing new CIDR ranges, while production stays on the stable version until you're confident the changes work.

That's version management: deciding how different versions of your infrastructure components flow through your environments.

The obvious answer—pin every version in every environment—turns out to optimize for the wrong thing. Strict pinning creates divergence by default: environments drift apart unless you constantly update pins. It weakens feedback loops because lower environments stay on old versions, hiding cross-environment impacts. And at scale, you face PR storms from automated dependency updates.

So what's the right approach? It depends. We've documented these strategies as design patterns—proven approaches that optimize for different goals. Some prioritize convergence and fast feedback; others prioritize control and reproducibility. The best choice depends on your organization's culture, team size, and how you already think about software delivery.