Manual steps for uninstalling singleton services - Cert Manager

Uninstall the IBM Cert Manager operator. Switch to the namespace where you deployed the IBM Cert Manager. For example, the ibm-cert-manager namespace.

You can uninstall the Cert Manager operator with one of the following methods:

• Uninstalling IBM Cert manager using the console
• Uninstalling IBM Cert manager using the CLI

Uninstalling IBM Cert Manager using the console

To uninstall the IBM Cert Manager, complete the following steps:

1. Login to the OpenShift Container Platform console as a cluster administrator.
2. Delete the CertManagerConfig instances.
   1. Click Operators > Installed Operators > IBM Cert Manager Operator > CertManagerConfig.
   2. Delete all CertManagerConfig instances. The cert-manager-controller, cert-manager-webhook, and cert-manager-cainjector deployments are also deleted when you delete the CertManagerConfig instances.
   3. Wait for the CertManagerConfig instances to be deleted.
3. Uninstall the IBM Cert manager operator.
   1. Click Operators > Installed Operators > the overflow menu icon > Uninstall Operator.
4. Delete the MutatingWebhookConfiguration and ValidatingWebhookConfiguration webhook configuration of the IBM Cert Manager.
   1. Click Home > Search > MutatingWebhookConfiguration.
   2. Delete cert-manager-webhook.
   3. Click Home > Search > ValidatingWebhookConfiguration.
   4. Delete cert-manager-webhook.

Uninstalling IBM Cert manager using the CLI

To uninstall the IBM Cert Manager, complete the following steps:

1. Switch to the namespace where you installed the ibm-cert-manager operator.

   oc project <cert-manager-namespace>
   

2. Delete all the CertManagerConfiginstances.

   oc get certmanagerconfig
   

   oc delete certmanagerconfig <name>
   

3. Uninstall the IBM Cert Manager operator:

   oc delete sub ibm-cert-manager-operator
   

   oc get csv | grep ibm-cert-manager
   

   oc delete csv <csv_name>
   

4. Delete the MutatingWebhookConfiguration and ValidatingWebhookConfiguration webhook configuration of the IBM Cert Manager.

   oc delete mutatingwebhookconfiguration cert-manager-webhook
   

   oc delete validatingwebhookconfiguration cert-manager-webhook
   

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