6.3. Uninstalling the web terminal

Procedure

1. Run the following commands to ensure that all DevWorkspace CRs are removed along with their related Kubernetes objects, such as deployments.

   $ oc delete devworkspaces.workspace.devfile.io --all-namespaces --all --wait

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   $ oc delete workspaceroutings.controller.devfile.io --all-namespaces --all --wait

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   $ oc delete components.controller.devfile.io --all-namespaces --all --wait

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   警告

   If this step is not complete, finalizers make it difficult to fully uninstall the Operator easily.

2. Run the following commands to remove the CRDs:

   $ oc delete customresourcedefinitions.apiextensions.k8s.io workspaceroutings.controller.devfile.io

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   $ oc delete customresourcedefinitions.apiextensions.k8s.io components.controller.devfile.io

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   $ oc delete customresourcedefinitions.apiextensions.k8s.io devworkspaces.workspace.devfile.io

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3. Remove the DevWorkspace-Webhook-Server deployment:

   $ oc delete deployment/devworkspace-webhook-server -n openshift-operators

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   注意

   When you run this and the following steps, you cannot use the oc exec commands to run commands in a container. After you remove the webhooks you will be able to use the oc exec commands again.

4. Run the following commands to remove any lingering services, secrets, and config maps:

   $ oc delete all --selector app.kubernetes.io/part-of=devworkspace-operator,app.kubernetes.io/name=devworkspace-webhook-server

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   $ oc delete serviceaccounts devworkspace-webhook-server -n openshift-operators

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   $ oc delete configmap devworkspace-controller -n openshift-operators

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   $ oc delete clusterrole devworkspace-webhook-server

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   $ oc delete clusterrolebinding devworkspace-webhook-server

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5. Run the following commands to remove mutating or validating webhook configurations:

   $ oc delete mutatingwebhookconfigurations controller.devfile.io

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   $ oc delete validatingwebhookconfigurations controller.devfile.io

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Procedure

1. In the Administrator perspective of the web console, navigate to Operators Installed Operators.
2. Scroll the filter list or type a keyword into the Filter by name box to find the Web Terminal Operator.
3. Click the Options menu for the Web Terminal Operator, and then select Uninstall Operator.
4. In the Uninstall Operator confirmation dialog box, click Uninstall to remove the Operator, Operator deployments, and pods from the cluster. The Operator stops running and no longer receives updates.