Teardown
Delete the POC Cluster
From the hub cluster, delete the cluster deployment and associated resources:
export KUBECONFIG=~/ocp-installer/sno/auth/kubeconfig
oc delete clusterdeployment ocp-poc -n ocp-poc --wait=true
oc delete namespace ocp-poc --wait=true
Remove ACM from the Hub
oc delete multiclusterhub multiclusterhub -n open-cluster-management --wait=true
oc delete subscription advanced-cluster-management -n open-cluster-management
oc delete operatorgroup acm-operator-group -n open-cluster-management
oc delete namespace open-cluster-management --wait=true
Decommission the Hub Cluster
Power off and re-image the SNO host as needed.
Clean Up the Bastion
rm -rf ~/ocp-installer
sudo rm -f /usr/local/bin/oc /usr/local/bin/kubectl /usr/local/bin/openshift-install