Chapter 11. Migrating from Red Hat Integration - AMQ Certificate Manager Operator

Red Hat Integration - AMQ Certificate Manager Operator is not required to secure your connections, and will not be supported with OpenShift Container Platform 4.9. To secure connections on OpenShift Container Platform 4.9, you can remove the Red Hat Integration - AMQ Certificate Manager Operator as described below.

Note

After removing the Red Hat Integration - AMQ Certificate Manager Operator, the certificates that were previously issued continue to be valid and your connections are still secured.

Prerequisites

  • You are logged into the cluster using a cluster-admin account.

Procedure

  1. Make sure you have upgraded the Red Hat Integration - AMQ Interconnect Operator to the latest version.

  2. Remove the Red Hat Integration - AMQ Certificate Manager Operator:

    1. In the OpenShift Container Platform web console, navigate to Operators → OperatorHub.
    2. Choose Red Hat Integration - AMQ Certificate Manager Operator from the list of installed Operators, and then click Remove.

    3. Click OK when the following message is displayed: 

      Operator Red Hat Integration - AMQ Certificate Manager will be removed from all-namespaces, but any of its custom resource definitions
or managed resources will remain. If your Operator deployed applications on the cluster or configured off-cluster resources, these will
continue to run and require manual cleanup.

  3. Remove the Red Hat Integration - AMQ Certificate Manager Operator CRD 

    $ oc delete crd issuers.certmanager.k8s.io

customresourcedefinition.apiextensions.k8s.io "issuers.certmanager.k8s.io" deleted
  4. Verify that all current connections are working.
Note

If you create new connections after removing the Red Hat Integration - AMQ Certificate Manager Operator, you must follow the procedure described in Section 2.1, “Creating secrets for SSL/TLS authentication” to secure the new connections.

Revised on 2023-01-04 15:56:30 UTC