Configuring a custom certificate class for a Service¶
When autoTLS is enabled and Knative Services are created, a certificate class (
certificate-class) is automatically chosen based on the value in the
config-network ConfigMap located inside the
knative-serving namespace. This ConfigMap is part of Knative Serving installation. If the certificate class is not specified, this defaults to
certificate-class is configured, it is used for all Knative Services unless it is overridden with a
Using the certificate class annotation¶
Generally it is recommended for Knative Services to use the default
certificate-class. However, in scenarios where there are multiple certificate providers, you might want to specify different certificate class annotations for each Service.
You can configure each Service to use a different certificate class by specifying the
To add a certificate class annotation to a Service, run the following command:
kubectl annotate kservice <service-name> networking.knative.dev/certifcate-class=<certificate-provider>
<service-name>is the name of the Service that you are applying the annotation to.
<certificate-provider>is the type of certificate provider that is used as the certificate class for the Service.