Chapter 6. Uninstalling

Procedure

1. In the OpenShift Container Platform web console, navigate to Workloads Pods.
2. Enter the name of the pod that you want to delete in the Search by name field.
3. Click the pod name to open it.
4. On the Details page, check that kata or kata-remote is displayed for Runtime class.
5. Click the Options menu and select Delete Pod.
6. Click Delete.

Procedure

1. In the OpenShift Container Platform web console, navigate to Operators Installed Operators.
2. Search for the OpenShift sandboxed containers Operator using the Search by name field.
3. Click the Operator to open it, and then select the KataConfig tab.
4. Click the Options menu for the KataConfig resource, and then select Delete KataConfig.
5. Click Delete in the confirmation window.

Procedure

1. In the OpenShift Container Platform web console, navigate to Operators Installed Operators.
2. Enter the OpenShift sandboxed containers Operator name in the Search by name field.
3. Click the Options menu for the Operator and select Uninstall Operator.
4. Click Uninstall in the confirmation window.
5. Enter the openshift-sandboxed-containers-operator name in the Search by name field.

6. Click the Options menu for the namespace and select Delete Namespace.

   Note

   If the Delete Namespace option is not available, you do not have permission to delete the namespace.

7. In the Delete Namespace window, enter openshift-sandboxed-containers-operator and click Delete.
8. Click Delete.

Procedure

1. In the web console, navigate to Administration CustomResourceDefinitions.
2. Enter the KataConfig name in the Search by name field.
3. Click the Options menu for the KataConfig CRD, and select Delete CustomResourceDefinition.
4. Click Delete in the confirmation window.
5. Wait for the KataConfig CRD to disappear from the list. This can take several minutes.

Procedure

1. Search for the pods by running the following command:

   $ oc get pods -A -o json | jq -r '.items[] | \
     select(.spec.runtimeClassName == "<runtime>").metadata.name' 1

   1

   Specify kata for bare metal deployments. Specify kata-remote for public cloud, IBM Z®, and IBM® LinuxONE deployments.

2. Delete each pod by running the following command:

   $ oc delete pod <pod>

Procedure

1. Obtain the cluster service version (CSV) name for OpenShift sandboxed containers from the subscription by running the following command:

   CSV_NAME=$(oc get csv -n openshift-sandboxed-containers-operator -o=custom-columns=:metadata.name)

2. Delete the Operatorsubscription from Operator Lifecyle Manager (OLM) by running the following command:

   $ oc delete subscription sandboxed-containers-operator -n openshift-sandboxed-containers-operator

3. Delete the CSV name for OpenShift sandboxed containers by running the following command:

   $ oc delete csv ${CSV_NAME} -n openshift-sandboxed-containers-operator

4. Obtain the Operator group name by running the following command:

   $ OG_NAME=$(oc get operatorgroup -n openshift-sandboxed-containers-operator -o=jsonpath={..name})

5. Delete the Operator group name by running the following command:

   $ oc delete operatorgroup ${OG_NAME} -n openshift-sandboxed-containers-operator

6. Delete the Operator namespace by running the following command:

   $ oc delete namespace openshift-sandboxed-containers-operator

Procedure

1. Delete the KataConfig CRD by running the following command:

   $ oc delete crd kataconfigs.kataconfiguration.openshift.io