iteration++

        when:
        throwWhen(new GradleConnectionException("Test Exception", new NullPointerException()), iteration == 1)

        then:
        GradleConnectionException gce = thrown()
        gce.cause instanceof NullPointerException
    }

    @TargetGradleVersion("<3.0")
    def "retries if daemon seems to have disappeared and a daemon that did not do anything is idling (<3.0)"() {
        given:

  CLOUD_CONFIG_VOLUME=""
  CLOUD_CONFIG_MOUNT=""
  if [[ -f /etc/gce.conf ]]; then
    CLOUD_CONFIG_OPT="--cloud-config=/etc/gce.conf"
    CLOUD_CONFIG_VOLUME="{\"name\": \"cloudconfigmount\",\"hostPath\": {\"path\": \"/etc/gce.conf\", \"type\": \"FileOrCreate\"}},"
    CLOUD_CONFIG_MOUNT="{\"name\": \"cloudconfigmount\",\"mountPath\": \"/etc/gce.conf\", \"readOnly\": true},"
  fi
  DOCKER_REGISTRY="registry.k8s.io"

        [Net.SecurityProtocolType]::Tls12
    Invoke-WebRequest `
        https://github.com/kubernetes/kubernetes/raw/master/cluster/gce/windows/k8s-node-setup.psm1 `
        -OutFile C:\k8s-node-setup.psm1
    Invoke-WebRequest `
        https://github.com/kubernetes/kubernetes/raw/master/cluster/gce/windows/configure.ps1 `
        -OutFile C:\configure.ps1
    Import-Module -Force C:\k8s-node-setup.psm1  # -Force to override existing

# limitations under the License.

# !!!EXPERIMENTAL !!! Upgrade script for GCE. Expect this to get
# rewritten in Go in relatively short order, but it allows us to start
# testing the concepts.

set -o errexit
set -o nounset
set -o pipefail

if [[ "${KUBERNETES_PROVIDER:-gce}" != "gce" ]]; then
  echo "!!! ${1} only works on GCE" >&2
  exit 1
fi

KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..

	RootCertReqResourceName = "ROOTCA"

	// WorkloadKeyCertResourceName is the resource name of the discovery request for workload
	// identity.
	WorkloadKeyCertResourceName = "default"

	// GCE is Credential fetcher type of Google plugin
	GCE = "GoogleComputeEngine"

	// JWT is a Credential fetcher type that reads from a JWT token file
	JWT = "JWT"

	// Mock is Credential fetcher type of mock plugin
	Mock = "Mock" // testing only

KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..
source "${KUBE_ROOT}/cluster/gce/${KUBE_CONFIG_FILE-"config-default.sh"}"
source "${KUBE_ROOT}/cluster/common.sh"
source "${KUBE_ROOT}/hack/lib/util.sh"

if [[ "${NODE_OS_DISTRIBUTION}" == "gci" || "${NODE_OS_DISTRIBUTION}" == "ubuntu" || "${NODE_OS_DISTRIBUTION}" == "custom" ]]; then
  source "${KUBE_ROOT}/cluster/gce/${NODE_OS_DISTRIBUTION}/node-helper.sh"
else

	//
	// Disables the Azure File in-tree driver.
	InTreePluginAzureFileUnregister featuregate.Feature = "InTreePluginAzureFileUnregister"

	// owner: @Jiawei0227
	// alpha: v1.21
	//
	// Disables the GCE PD in-tree driver.
	InTreePluginGCEUnregister featuregate.Feature = "InTreePluginGCEUnregister"

	// owner: @adisky
	// alpha: v1.21
	//
	// Disables the OpenStack Cinder in-tree driver.

	)

	// Get all service resources from the master (via a cache),
	// and populate them into service environment variables.
	if kl.serviceLister == nil {
		// Kubelets without masters (e.g. plain GCE ContainerVM) don't set env vars.
		return m, nil
	}
	services, err := kl.serviceLister.List(labels.Everything())
	if err != nil {
		return m, fmt.Errorf("failed to list services when setting up env vars")
	}

- `ValidatingAdmissionPolicy` now preserves types of composition variables, and raises type-related errors early. ([#121001](https://github.com/kubernetes/kubernetes/pull/121001), [@jiahuif](https://github.com/jiahuif))
- `cluster/gce`: added webhook to replace `PersistentVolumeLabel` admission controller. ([#121628](https://github.com/kubernetes/kubernetes/pull/121628), [@andrewsykim](https://github.com/andrewsykim))

- Forbid to set matchLabelKeys when labelSelector is not set in topologySpreadConstraints ([#116535](https://github.com/kubernetes/kubernetes/pull/116535), [@denkensk](https://github.com/denkensk))
- GCE does not support LoadBalancer Services with ports with different protocols (TCP and UDP) ([#115966](https://github.com/kubernetes/kubernetes/pull/115966), [@aojea](https://github.com/aojea)) [SIG Apps and Cloud Provider]