Cert-Manager

cert-manager is a powerful, open-source tool designed to automate the management and issuance of TLS certificates in Kubernetes environments. It seamlessly integrates with various certificate authorities (CAs) and supports multiple issuance protocols, ensuring your applications remain secure with minimal effort. By automating the process of obtaining, renewing, and deploying certificates, cert-manager reduces manual overhead and minimizes the risk of certificate expirations and security lapses. Ideal for dynamic and large-scale Kubernetes deployments, cert-manager ensures your services maintain secure, encrypted communications effortlessly.

Pomerium Ingress Controller can use cert-manager to automatically provision certificates in Kubernetes environments. This minimizes the chance of mistakes often associated with manually rotating certificates.