Cert-manager.io adds certificates and certificate issuers as resource types in Kubernetes clusters, and can simplify the process of obtaining, renewing, and using those certificates. You can use Cert-manager.io to request certificates from Certificate Enrollment Gateway using the ACMEv2 protocol.

The instructions in this example use Cert-manager.io installed in a Kubernetes cluster using Helm. Other methods of configuring and deploying Cert-manager.io are available, but are not documented in this guide.