}

func (s *storageLeases) Destroy() {
	s.destroyFn()
}

// NewLeases creates a new etcd-based Leases implementation.
func NewLeases(config *storagebackend.ConfigForResource, baseKey string, leaseTime time.Duration) (Leases, error) {
	// note that newFunc, newListFunc and resourcePrefix

	// UnhealthyPodEvictionPolicy defines the criteria for when unhealthy pods
	// should be considered for eviction. Current implementation considers healthy pods,
	// as pods that have status.conditions item with type="Ready",status="True".
	//
	// Valid policies are IfHealthyBudget and AlwaysAllow.

resources. The scheduler then ranks each valid Node and binds the Pod to a
suitable Node. Multiple different schedulers may be used within a cluster;
kube-scheduler is the reference implementation.
See [scheduling](https://kubernetes.io/docs/concepts/scheduling-eviction/)
for more information about scheduling and the kube-scheduler component.`,
		RunE: func(cmd *cobra.Command, args []string) error {

		dialer = &net.Dialer{
			Timeout: 30 * time.Second,
		}
	}

	proxyDialer, err := proxy.SOCKS5("tcp", proxyDialAddr, auth, dialer)
	if err != nil {
		return nil, err
	}

	// According to the implementation of proxy.SOCKS5, the type assertion will always succeed
	contextDialer, ok := proxyDialer.(proxy.ContextDialer)
	if !ok {
		return nil, errors.New("SOCKS5 Dialer must implement ContextDialer")
	}

// as an interface to allow for extensions that provide different semantics. Currently, there is only one implementation.
type StatefulSetControlInterface interface {
	// UpdateStatefulSet implements the control logic for Pod creation, update, and deletion, and
	// persistent volume creation, update, and deletion.
	// If an implementation returns a non-nil error, the invocation will be retried using a rate-limited strategy.

	WaitForKubelet(healthzAddress string, healthzPort int32) error
	// SetTimeout adjusts the timeout to the specified duration
	SetTimeout(timeout time.Duration)
}

// KubeWaiter is an implementation of Waiter that is backed by a Kubernetes client
type KubeWaiter struct {
	client  clientset.Interface
	timeout time.Duration
	writer  io.Writer
}

	"k8s.io/kubernetes/pkg/volume/util/hostutil"
	"k8s.io/kubernetes/pkg/volume/util/subpath"
)

// NewInitializedVolumePluginMgr returns a new instance of
// volume.VolumePluginMgr initialized with kubelets implementation of the
// volume.VolumeHost interface.
//
// kubelet - used by VolumeHost methods to expose kubelet specific parameters
// plugins - used to initialize volumePluginMgr
func NewInitializedVolumePluginMgr(

	return retrieveValidatedConfigInfo(nil, cfg, constants.DiscoveryRetryInterval, timeout)
}

// retrieveValidatedConfigInfo is a private implementation of RetrieveValidatedConfigInfo.
// It accepts an optional clientset that can be used for testing purposes.

		// return the fake clientset used for dry-running
		return fakeclient, nil
	}
	return kubeconfigutil.ClientSetFromFile(file)
}

// getWaiter gets the right waiter implementation
func getWaiter(dryRun bool, client clientset.Interface, timeout time.Duration) apiclient.Waiter {
	if dryRun {
		return dryrunutil.NewWaiter()
	}
	return apiclient.NewKubeWaiter(client, timeout, os.Stdout)

			},
		}
		return &gcPermissionsEnforcement{
			Handler:   admission.NewHandler(admission.Create, admission.Update),
			whiteList: whiteList,
		}, nil
	})
}

// gcPermissionsEnforcement is an implementation of admission.Interface.
type gcPermissionsEnforcement struct {
	*admission.Handler

	authorizer authorizer.Authorizer

	restMapper meta.RESTMapper

	// items in this whitelist are ignored upon admission.