Merge pull request #40634 from cgoncalves/cnf-3595

CNF-3595: uninstall SR-IOV Network Operator

Author: bergerhoffer

_topic_maps/_topic_map.yml

@@ -1070,6 +1070,8 @@ Topics:
     File: using-pod-level-bonding
   - Name: Configuring hardware offloading
     File: configuring-hardware-offloading
+  - Name: Uninstalling the SR-IOV Operator
+    File: uninstalling-sriov-operator
 - Name: OpenShift SDN default CNI network provider
   Dir: openshift_sdn
   Topics:

modules/nw-sriov-operator-uninstall.adoc

@@ -0,0 +1,92 @@
+// Module included in the following assemblies:
+//
+// * networking/hardware_networks/uninstalling-sriov-operator.adoc
+
+:_content-type: PROCEDURE
+[id="nw-sriov-operator-uninstall_{context}"]
+= Uninstalling the SR-IOV Network Operator
+
+As a cluster administrator, you can uninstall the SR-IOV Network Operator.
+
+.Prerequisites
+
+* You have access to an {product-title} cluster using an account with `cluster-admin` permissions.
+* You have the SR-IOV Network Operator installed.
+
+.Procedure
+
+. Delete all SR-IOV custom resources (CRs):
++
+[source,terminal]
+----
+$ oc delete sriovnetwork -n openshift-sriov-network-operator --all
+----
++
+[source,terminal]
+----
+$ oc delete sriovnetworknodepolicy -n openshift-sriov-network-operator --all
+----
++
+[source,terminal]
+----
+$ oc delete sriovibnetwork -n openshift-sriov-network-operator --all
+----
+
+. Follow the instructions in the "Deleting Operators from a cluster" section to remove the SR-IOV Network Operator from your cluster.
+
+. Delete the SR-IOV custom resource definitions that remain in the cluster after the SR-IOV Network Operator is uninstalled:
++
+[source,terminal]
+----
+$ oc delete crd sriovibnetworks.sriovnetwork.openshift.io
+----
++
+[source,terminal]
+----
+$ oc delete crd sriovnetworknodepolicies.sriovnetwork.openshift.io
+----
++
+[source,terminal]
+----
+$ oc delete crd sriovnetworknodestates.sriovnetwork.openshift.io
+----
++
+[source,terminal]
+----
+$ oc delete crd sriovnetworkpoolconfigs.sriovnetwork.openshift.io
+----
++
+[source,terminal]
+----
+$ oc delete crd sriovnetworks.sriovnetwork.openshift.io
+----
++
+[source,terminal]
+----
+$ oc delete crd sriovoperatorconfigs.sriovnetwork.openshift.io
+----
+
+. Delete the SR-IOV webhooks:
++
+[source,terminal]
+----
+$ oc delete mutatingwebhookconfigurations network-resources-injector-config
+----
++
+[source,terminal]
+----
+$ oc delete MutatingWebhookConfiguration sriov-operator-webhook-config
+----
++
+[source,terminal]
+----
+$ oc delete ValidatingWebhookConfiguration sriov-operator-webhook-config
+----
+
+. Delete the SR-IOV Network Operator namespace:
++
+[source,terminal]
+----
+$ oc delete namespace openshift-sriov-network-operator
+----
+

networking/hardware_networks/uninstalling-sriov-operator.adoc

@@ -0,0 +1,16 @@
+:_content-type: ASSEMBLY
+[id="uninstalling-sriov-operator"]
+= Uninstalling the SR-IOV Network Operator
+include::modules/common-attributes.adoc[]
+:context: uninstalling-sr-iov-operator
+
+toc::[]
+
+To uninstall the SR-IOV Network Operator, you must delete any running SR-IOV workloads, uninstall the Operator, and delete the webhooks that the Operator used.
+
+include::modules/nw-sriov-operator-uninstall.adoc[leveloffset=+1]
+
+[role="_additional-resources"]
+.Additional resources
+
+* xref:../../operators/admin/olm-deleting-operators-from-cluster.adoc#olm-deleting-operators-from-a-cluster[Deleting Operators from a cluster]