Fix UltraSSD StorageClass to not override cluster default

Author: radeore

ci-operator/step-registry/storage/conf/storageclass/pre-set-default-azure-disk-ultrassd/storage-conf-storageclass-pre-set-default-azure-disk-ultrassd-commands.sh

@@ -8,24 +8,10 @@ apiVersion: storage.k8s.io/v1
 kind: StorageClass
 metadata:
   name: managed-csi-ultrassd
-  annotations:
-    storageclass.kubernetes.io/is-default-class: "true"
 provisioner: disk.csi.azure.com
 parameters:
   skuName: UltraSSD_LRS
 volumeBindingMode: WaitForFirstConsumer
 allowVolumeExpansion: true
 reclaimPolicy: Delete
 EOF
-
-cat << EOF > ${SHARED_DIR}/manifest_cluster_csi_driver.yaml
-apiVersion: operator.openshift.io/v1
-kind: "ClusterCSIDriver"
-metadata:
-  name: "disk.csi.azure.com"
-spec:
-  logLevel: Normal
-  managementState: Managed
-  operatorLogLevel: Normal
-  storageClassState: Unmanaged
-EOF

ci-operator/step-registry/storage/conf/storageclass/pre-set-default-azure-disk-ultrassd/storage-conf-storageclass-pre-set-default-azure-disk-ultrassd-ref.yaml

@@ -8,5 +8,5 @@ ref:
       cpu: 10m
       memory: 100Mi
   documentation: |-
-    The `storage-conf-storageclass-pre-set-default-azure-disk-ultrassd` step sets the cluster
-    default storageclass to an UltraSSD_LRS Azure Disk one before ipi-install.
+    The `storage-conf-storageclass-pre-set-default-azure-disk-ultrassd` step creates an
+    additional UltraSSD_LRS Azure Disk StorageClass before ipi-install.