kind-sriov: Allow to use DRA

In order to allow using DRA driver,
export KUBEVIRT_USE_DRA=true.

It will skip installing the DP and CNI,
DRA (and the included CNI) will need to be installed manually for now.

We still create VFs, and unbind them.
It suits vfio driver of DRA.

Signed-off-by: Or Shoval <[email protected]>

Author: oshoval

cluster-up/cluster/kind-sriov/config_sriov_cluster.sh

@@ -6,6 +6,7 @@ set -xe
 
 PF_COUNT_PER_NODE=${PF_COUNT_PER_NODE:-1}
 [ $PF_COUNT_PER_NODE -le 0 ] && echo "FATAL: PF_COUNT_PER_NODE must be a positive integer" >&2 && exit 1
+KUBEVIRT_USE_DRA=${KUBEVIRT_USE_DRA:-false}
 
 SCRIPT_PATH=$(dirname "$(realpath "$0")")
 
@@ -59,14 +60,18 @@ node::configure_sriov_vfs "${worker_nodes[*]}" "$VFS_DRIVER" "$VFS_DRIVER_KMODUL
 
 ## Deploy Multus and SRIOV components
 sriov_components::deploy_multus
-sriov_components::deploy \
+
+if [[ "$KUBEVIRT_USE_DRA" != "true" ]]; then
+  sriov_components::deploy \
   "$PFS_IN_USE" \
   "$VFS_DRIVER" \
   "$SRIOVDP_RESOURCE_PREFIX" "$SRIOVDP_RESOURCE_NAME" \
   "$SRIOV_NODE_LABEL_KEY" "$SRIOV_NODE_LABEL_VALUE"
 
-# Verify that each sriov capable node has sriov VFs allocatable resource
-validate_nodes_sriov_allocatable_resource
+  # Verify that each sriov capable node has sriov VFs allocatable resource
+  validate_nodes_sriov_allocatable_resource
+fi
+
 sriov_components::wait_pods_ready
 
 _kubectl get nodes