The Five Principles
I
Engineer for Containerization
Not "slap Docker on it", but design software that can be containerized.
Software with clear boundaries, external configurations, deterministic builds.
- Clear boundaries
- External configs
- Deterministic builds
- Managed dependencies
- Reproducible artifacts
- Minimal runtime
II
Engineer Pipelines & Automation
The pipeline is not a YAML file: it's the product.
It must be fast, parallelizable, self-validating, capable of spinning up and tearing down environments.
- Speed
- Parallelism
- Self-validation
- Infra as Code
- Part of architecture
III
Engineer Project Structure
DevOps is architecture. Shared standards, conventions, reusable scaffolding,
tools that prevent human error, bootstraps that start "right-first-time".
- Shared standards
- Clear conventions
- Reusable scaffolding
- Error prevention
- Project bootstraps
IV
Transform & Modernize Legacy
The ability to take software written twenty years ago and bring it to the present:
modularization, containerization, tests where none existed, functional boundaries.
- Modularization
- Legacy containerization
- Test introduction
- Functional boundaries
- Verifiable standards
V
DevOps as a DevEx Discipline
DevOps is the science of developer environments. Goal: make development
faster, more reliable, and more enjoyable. Starting with developers' daily tools.
- Fast feedback loops
- Reliable environments
- Pleasant workflows
- Daily tooling
- Quality by construction