cert-manager is a native Kubernetes certificate management controller. It can help with issuing certificates from a variety of sources, such as Let’s Encrypt, HashiCorp Vault, a simple signing keypair, or self signed.
We are going to use Let's Encrypt to issue our zcrm365 certificate
- Install the cert-manager CustomResourceDefinition resources separately
00-crds.yamlis here https://cert-manager.readthedocs.io/en/latest/getting-started/install.html#steps