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) Sun, 14 Jun 2026 00:00:00 GMT https://www.youngju.dev/blog/kubernetes/2026-06-14-emissary-ambassador-api-gateway-ingress.en https://www.youngju.dev/blog/kubernetes/2026-06-14-emissary-ambassador-api-gateway-ingress.en A deep dive into Emissary-ingress (formerly Ambassador), the Envoy-based API Gateway-style Ingress controller, covering its architecture, the Mapping CRD, authentication, rate limiting, canary releases, and Gateway API support. We also cover how it differs from a plain Ingress, how it compares to Contour, hands-on deployment, operational tuning, and troubleshooting. Sun, 14 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) emissary-ingressambassadorenvoyapi-gatewaykubernetesingress https://www.youngju.dev/blog/kubernetes/2026-06-14-emissary-ambassador-api-gateway-ingress.ja https://www.youngju.dev/blog/kubernetes/2026-06-14-emissary-ambassador-api-gateway-ingress.ja Envoyベースのapiゲートウェイ型Ingressコントローラーである Emissary-ingress(旧 Ambassador)を、アーキテクチャから Mapping CRD、認証、レートリミット、カナリアリリース、Gateway APIサポートまで深く解説します。単純な Ingress との違い、Contour との比較、実践的なデプロイと運用チューニング、トラブルシューティングまで一度に整理します。 Sun, 14 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) emissary-ingressambassadorenvoyapi-gatewaykubernetesingress https://www.youngju.dev/blog/kubernetes/2026-06-14-emissary-ambassador-api-gateway-ingress https://www.youngju.dev/blog/kubernetes/2026-06-14-emissary-ambassador-api-gateway-ingress Envoy 기반 API Gateway형 Ingress 컨트롤러인 Emissary-ingress(구 Ambassador)를 아키텍처부터 Mapping CRD, 인증, 레이트 리밋, 카나리 배포, Gateway API 지원까지 깊이 있게 다룹니다. 단순 Ingress와의 차이, Contour와의 비교, 실전 배포와 운영 튜닝, 트러블슈팅까지 한 번에 정리합니다. Sun, 14 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) emissary-ingressambassadorenvoyapi-gatewaykubernetesingress