test multi-node cluster

Author: msau42

release-tools/prow.sh

@@ -524,6 +524,7 @@ apiVersion: kind.sigs.k8s.io/v1alpha3
 nodes:
 - role: control-plane
 - role: worker
+- role: worker
 EOF
 
     # kubeadm has API dependencies between apiVersion and Kubernetes version
@@ -773,10 +774,6 @@ run_e2e () (
     install_e2e || die "building e2e.test failed"
     install_ginkgo || die "installing ginkgo failed"
 
-    # TODO (?): multi-node cluster (depends on https://github.com/kubernetes-csi/csi-driver-host-path/pull/14).
-    # When running on a multi-node cluster, we need to figure out where the
-    # hostpath driver was deployed and set ClientNodeName accordingly.
-
     generate_test_driver >"${CSI_PROW_WORK}/test-driver.yaml" || die "generating test-driver.yaml failed"
 
     # Rename, merge and filter JUnit files. Necessary in case that we run the E2E suite again