Removing the certs.existing. As this was not setup to be used.

README.md

@@ -640,7 +640,6 @@ Chart configuration is as follows:
 | `tolerations` | `[]` | Standard Kubernetes stuff |
 | `affinity` | `{}` | Standard Kubernetes stuff |
 | `certs.create` | `false` | Auto generate TLS certificates for Postfix |
-| `certs.existing` | `false` | Use existing TLS certificates for Postfix |
 | `certs.existingSecret` | `""` | Existing secret containing the TLS certificates for Postfix |
 | `extraVolumes` | `[]` | Append any extra volumes to the pod |
 | `extraVolumeMounts` | `[]` | Append any extra volume mounts to the postfix container |

helm/mail/values.yaml

@@ -127,8 +127,6 @@ container:
 certs:
   # Auto-generate certificates for the server and mount them into Postfix volume
   create: false
-  # Provide existing cert
-  existing: false
   # Provide existing secret name
   existingSecret: ""
 

helm/test_16_certs_existing_secret.yml

@@ -1,4 +1,3 @@
 certs:
   create: true
-  existing: true
   existingSecret: "controller-generated-secret"