Install cert-manager Helm chart and create ClusterIssuer for AWS Route53 and Cloudflare. Fetch & renew wildcard certificates for Ingress & Gateway API.

Cilium is an innovative open-source project that redefines networking and security for containerized applications. By leveraging the power of eBPF (extended Berkeley Packet Filter), Cilium provides efficient networking and transparent security capabilities for modern cloud-native environments. Readers exploring Cilium can gain insights into advanced networking concepts, such as service mesh architectures, network policy enforcement, and distributed application security.

cilium

cert-manager is a Kubernetes-native tool for managing TLS certificates. It provides automation and integration for certificate issuance and renewal. This post walks through the installation and configuration of cert-manager, including the use of issuers and the creation of TLS certificates.

cert-manager: All-in-One Kubernetes TLS Certificate Manager

Step 3: Use the TLS Certificates in Gateway ¶