Chapter 5. Using feature gates in a hosted cluster

Procedure

1. Open the

   HostedCluster

   CR for editing on the hosting cluster by running the following command:

   $ oc edit hostedcluster <hosted_cluster_name> -n <hosted_cluster_namespace>

2. Define the feature set by entering a value in the

   featureSet

   field. For example:

   apiVersion: hypershift.openshift.io/v1beta1
   kind: HostedCluster
   metadata:
     name: <hosted_cluster_name> 

   1

   
     namespace: <hosted_cluster_namespace> 

   2

   
   spec:
     configuration:
       featureGate:
         featureSet: TechPreviewNoUpgrade 

   3

   1

   Specifies your hosted cluster name.

   2

   Specifies your hosted cluster namespace.

   3

   This feature set is a subset of the current Technology Preview features.

   Warning

   Enabling the

   TechPreviewNoUpgrade

   feature set on your cluster cannot be undone and prevents minor version updates. This feature set allows you to enable these Technology Preview features on test clusters, where you can fully test them. Do not enable this feature set on production clusters.

3. Save the file to apply the changes.