Chaos and Order https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Mon, 15 Jun 2026 00:00:00 GMT https://www.youngju.dev/blog/kubernetes/2026-06-15-operator-testing-olm-distribution.en Operator Testing and Distribution — envtest, e2e, OLM, and Bundle Packaging https://www.youngju.dev/blog/kubernetes/2026-06-15-operator-testing-olm-distribution.en A deep dive into testing and distributing Kubernetes Operators safely. Covers the test pyramid (unit reconcile, envtest, e2e), OLM concepts (CSV, bundle, catalog), upgrade graphs, least-privilege RBAC, multi-tenant install modes, and a production checklist with working code. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) kubernetesoperatortestingenvtestolmkubebuilder https://www.youngju.dev/blog/kubernetes/2026-06-15-operator-testing-olm-distribution.ja Operator のテストと配布 — envtest・e2e・OLM・バンドルパッケージング https://www.youngju.dev/blog/kubernetes/2026-06-15-operator-testing-olm-distribution.ja Kubernetes Operator を安全にテストして配布する方法を解説します。テストピラミッド(unit reconcile・envtest・e2e)から OLM の CSV・バンドル・カタログ、アップグレードグラフ、最小権限 RBAC、マルチテナントのインストールモード、本番チェックリストまでコードとともに整理します。 Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) kubernetesoperatortestingenvtestolmkubebuilder https://www.youngju.dev/blog/kubernetes/2026-06-15-operator-testing-olm-distribution Operator 테스트와 배포 — envtest, e2e, OLM, 번들 패키징 https://www.youngju.dev/blog/kubernetes/2026-06-15-operator-testing-olm-distribution Kubernetes Operator를 안전하게 테스트하고 배포하는 방법을 다룹니다. 테스트 피라미드(unit reconcile·envtest·e2e)부터 OLM의 CSV·번들·카탈로그, 업그레이드 그래프, 최소권한 RBAC, 멀티테넌트 설치 모드, 프로덕션 체크리스트까지 코드와 함께 정리합니다. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) kubernetesoperatortestingenvtestolmkubebuilder