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Codepop Engineering · Edition 1.0
Secret Contract Operator
Designing a Safe Kubernetes Operator
An engineering guide to designing a safe Kubernetes operator: secret contracts, Go validation, reconciliation, GitOps gates, rotation, testing, and operations. Includes 30 development prompts.
Prepared for Codepop · 22 chapters · 4 appendices · English
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Contents.
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Chapters
- 1. The Problem We Are Solving3 min
- 2. Its Place in the Kubernetes Ecosystem3 min
- 3. Architecture and Data Flow3 min
- 4. Security Model and Authorization4 min
- 5. Canonical API and Contract Semantics4 min
- 6. Repository and Development Environment3 min
- 7. The Pure Go Validator4 min
- 8. The Reconcile Loop and Reliable Status4 min
- 9. Watches, Indexes, and Performance3 min
- 10. Integration with External Secrets Operator3 min
- 11. Validating Consumers and Environment Configuration3 min
- 12. Optional Injection and Safe Workload Changes3 min
- 13. Rotation and Controlled Rollout4 min
- 14. CI, GitOps, and Actual Deployment Control3 min
- 15. Testing Strategy and Proving Invariants3 min
- 16. Metrics, Events, and Operational Signals3 min
- 17. Packaging, RBAC, and Installation3 min
- 18. CI/CD, Releases, and the Supply Chain3 min
- 19. Operational Procedures and Incidents3 min
- 20. API Evolution and Open-source Maintenance3 min
- 21. Practical Labs3 min
- 22. Development with Codex and Execution Control2 min
Appendices
Prepared for Codepop · Project specification and development guide. Licensing and attribution