Red Hat Summit4.4.6. Uninstalling OpenShift Virtualization by using the CLI
You can uninstall OpenShift Virtualization by using the OpenShift CLI (oc).
Prerequisites
-
You have access to the OpenShift Container Platform cluster using an account with
cluster-adminpermissions. -
You have installed the OpenShift CLI (
oc). - You have deleted all virtual machines and virtual machine instances. You cannot uninstall OpenShift Virtualization while its workloads remain on the cluster.
Procedure
Delete the
HyperConvergedcustom resource:$ oc delete HyperConverged kubevirt-hyperconverged -n openshift-cnvDelete the OpenShift Virtualization Operator subscription:
$ oc delete subscription hco-operatorhub -n openshift-cnvDelete the OpenShift Virtualization
ClusterServiceVersionresource:$ oc delete csv -n openshift-cnv -l operators.coreos.com/kubevirt-hyperconverged.openshift-cnvDelete the OpenShift Virtualization namespace:
$ oc delete namespace openshift-cnvList the OpenShift Virtualization custom resource definitions (CRDs) by running the
oc delete crdcommand with thedry-runoption:$ oc delete crd --dry-run=client -l operators.coreos.com/kubevirt-hyperconverged.openshift-cnvExample output:
customresourcedefinition.apiextensions.k8s.io "cdis.cdi.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "hostpathprovisioners.hostpathprovisioner.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "hyperconvergeds.hco.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "kubevirts.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "networkaddonsconfigs.networkaddonsoperator.network.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "ssps.ssp.kubevirt.io" deleted (dry run) customresourcedefinition.apiextensions.k8s.io "tektontasks.tektontasks.kubevirt.io" deleted (dry run)Delete the CRDs by running the
oc delete crdcommand without thedry-runoption:$ oc delete crd -l operators.coreos.com/kubevirt-hyperconverged.openshift-cnv
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