Securing Traffic with TLS in Kubernetes Gateway API | Cert-manager | Demo

Опубликовано: 22 Февраль 2026
на канале: IMESH
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The video shows a demo of securing traffic with TLS and cert-manager in K8s Gateway API.

In the demo, you will see a sample application with two HTTPRoutes. The routes are attached to the Gateway, which has two listeners: HTTP and HTTPS. There is also the cert-manager that uses Let’s Encrypt to manage certificates for the HTTPS traffic. We have used Istio Ingress to implement the Gateway API CRDs.


▬▬▬▬▬ Timestamp ▬▬▬▬▬▬
Introduction 00:08
Architecture 00:30
Prerequisites 01:22
Certmanager configuration 01:55
Application deployment 02:57
Installing cert-manager and issuers 03:55
Installing Gateway CRD 07:35
Installing HTTPRoute CRD 11:35
Verify installed certificate 16:13
Verify if TLS is working 16:53
Outro 18:10



▬▬▬▬▬ Additional resources ▬▬▬▬▬▬

➡️ Kubernetes Gateway API implementation in 3 steps: https://imesh.ai/blog/kubernetes-gate...

➡️ Migrating from Ingress to Gateway API — The 3 R’s migration strategy:    • Migrating from Ingress to Kubernetes Gatew...  

➡️ Kubernetes Gateway API vs Ingress:    • Kubernetes Gateway API vs Ingress | IMESH ...  

➡️ Learn Istio service mesh from scratch in 3 hrs: https://www.udemy.com/course/istio-se...

➡️ Looking for Istio at scale, without any of its operational complexities? Check this out: https://imesh.ai/managed-istio.html

▬▬▬▬▬ About IMESH ▬▬▬▬▬▬

IMESH offers a Kubernetes-native application network and security platform to manage multi-cloud and hybrid-cloud environments. The IMESH platform is built on top of Istio service mesh and Envoy API gateway and helps cloud, platform, and security teams to make Kubernetes applications more secure, manageable, and reliable.

▬▬▬▬▬ Connect ▬▬▬▬▬▬

Website: https://imesh.ai/
GitHub: https://github.com/imesh-ai
LinkedIn:   / imeshai  

▬▬▬▬▬▬ Thanks ▬▬▬▬▬▬

#kubernetes #gatewayapi #tls #certmanager