Add pdcsi Windows migration test script

add script for running pdcsi Windows migration

Author: jingxu97

test/run-k8s-windows-migration.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# Optional environment variables
+# GCE_PD_OVERLAY_NAME: which Kustomize overlay to deploy with
+# GCE_PD_DO_DRIVER_BUILD: if set, don't build the driver from source and just
+#   use the driver version from the overlay
+# GCE_PD_BOSKOS_RESOURCE_TYPE: name of the boskos resource type to reserve
+
+set -o nounset
+set -o errexit
+
+export GCE_PD_VERBOSITY=9
+
+readonly PKGDIR=${GOPATH}/src/sigs.k8s.io/gcp-compute-persistent-disk-csi-driver
+
+readonly overlay_name="${GCE_PD_OVERLAY_NAME:-stable}"
+readonly boskos_resource_type="${GCE_PD_BOSKOS_RESOURCE_TYPE:-gce-project}"
+readonly do_driver_build="${GCE_PD_DO_DRIVER_BUILD:-true}"
+readonly deployment_strategy=${DEPLOYMENT_STRATEGY:-gce}
+readonly kube_version=${GCE_PD_KUBE_VERSION:-master}
+readonly test_version=${TEST_VERSION:-master}
+
+readonly GCE_PD_TEST_FOCUS="PersistentVolumes\sGCEPD|[V|v]olume\sexpand|\[sig-storage\]\sIn-tree\sVolumes\s\[Driver:\swindows-gcepd\]|allowedTopologies|Pod\sDisks|PersistentVolumes\sDefault"
+
+# TODO(#167): Enable reconstructions tests
+
+make -C "${PKGDIR}" test-k8s-integration
+
+base_cmd="${PKGDIR}/bin/k8s-integration-test \
+        --platform=windows --bringup-cluster=false  --teardown-cluster=false \
+        --run-in-prow=true
+        --kube-feature-gates="CSIMigration=true,CSIMigrationGCE=true,ExpandCSIVolumes=true" --run-in-prow=true \
+        --deploy-overlay-name="${overlay_name}" --service-account-file="${E2E_GOOGLE_APPLICATION_CREDENTIALS}" \
+        --do-driver-build="${do_driver_build}" --boskos-resource-type="${boskos_resource_type}" \
+        --migration-test=true --test-focus="${GCE_PD_TEST_FOCUS}" \
+        --gce-zone="us-central1-b" --deployment-strategy="${deployment_strategy}" --test-version="${test_version}" "
+
+eval "$base_cmd"
+