Uninstalling Huawei CSI on Kubernetes, OpenShift, and Tanzu

This section describes how to uninstall Huawei CSI on the Kubernetes, OpenShift, and Tanzu platforms.

Procedure

Use a remote access tool, such as PuTTY, to log in to any master node in the Kubernetes cluster through the management IP address.
Run the following command to uninstall Huawei CSI. In the command, helm-huawei-csi indicates the custom Helm chart name and huawei-csi indicates the namespace where the Helm chart resides. This command will uninstall the huawei-csi-controller, huawei-csi-node, and RBAC resources of Huawei CSI.
```
helm uninstall helm-huawei-csi -n huawei-csi
```
After the uninstallation command is executed, you need to check whether the uninstallation is successful. In the preceding command, huawei-csi indicates the namespace where the chart is located.
```
helm list -n huawei-csi
```
The following is an example of the command output. If the command output is empty, the service is successfully uninstalled.
```
NAME    NAMESPACE       REVISION        UPDATED STATUS  CHART   APP VERSION
```
Uninstall the huawei-csi-host-info object. For details, see Uninstalling the huawei-csi-host-info Object.
Uninstall the webhook resource. For details, see Uninstalling a Webhook Resource.
(Optional) Uninstall the snapshot-dependent component service. For details, see Uninstalling the Snapshot-Dependent Component Service.
(Optional) Uninstall the Lease resource. For details, see Uninstalling a Lease Resource.