// they were never used outside of unit tests because the export strategies were not assigned inside the Store.
func TestLegacyRestStorageStrategies(t *testing.T) {
	_, etcdserver, apiserverCfg, _ := newInstance(t)
	defer etcdserver.Terminate(t)

	storageProvider, err := corerest.New(corerest.Config{
		GenericConfig: *apiserverCfg.ControlPlane.NewCoreGenericConfig(),
		Proxy: corerest.ProxyConfig{

	}
	if server.Validate != nil {
		if err := server.Validate([]byte(data)); err != nil {
			return probe.Failure, data, err
		}
	}
	return result, data, nil
}

type EtcdServer struct {
	storagebackend.Config
}

func (server *EtcdServer) DoServerCheck() (probe.Result, string, error) {
	prober, err := factory.CreateProber(server.Config)
	if err != nil {
		return probe.Failure, "", err
	}
	defer prober.Close()

			"or disable swap on the node")}, nil
	}

	return nil, nil
}

type etcdVersionResponse struct {
	Etcdserver  string `json:"etcdserver"`
	Etcdcluster string `json:"etcdcluster"`
}

// ExternalEtcdVersionCheck checks if version of external etcd meets the demand of kubeadm
type ExternalEtcdVersionCheck struct {
	Etcd kubeadmapi.Etcd

	// is skipped.
	etcdServer := env.Get(EnvTestEtcdBackend, "")
	if s.withEtcdBackend && etcdServer == "" {
		c.Skip("Skipping etcd backend IAM test as no etcd server is configured.")
	}

	s.TestSuiteCommon.SetUpSuite(c)

	s.iamSetup(c)

	if s.withEtcdBackend {
		s.setUpEtcd(c, etcdServer)
	}
}

func (s *TestSuiteIAM) RestartIAMSuite(c *check) {

		}
	}
	return results, nil
}

// EtcdVersion struct for unmarshalling the json response from etcd's /version endpoint.
type EtcdVersion struct {
	BinaryVersion  string `json:"etcdserver"`
	ClusterVersion string `json:"etcdcluster"`
}

// Function for fetching etcd version info and feeding it to the prometheus metric.
func getVersion(lastSeenBinaryVersion *string) error {

	}

	for ix, cfg := range s.storageFactory.Configs() {
		serversToValidate[fmt.Sprintf("etcd-%d", ix)] = &componentstatus.EtcdServer{Config: cfg}
	}
	return serversToValidate

	GRPCStatus() *grpcstatus.Status
}

func isTooLargeError(err error) bool {
	if err != nil {
		if etcdErr, ok := err.(etcdError); ok {
			if etcdErr.Code() == grpccodes.InvalidArgument && etcdErr.Error() == "etcdserver: request is too large" {
				return true
			}
		}
		if grpcErr, ok := err.(grpcError); ok {

readonly ETCD_APISERVER_SERVER_KEY={{.APIServerKey}}
readonly ETCD_APISERVER_SERVER_CERT={{.APIServerCert}}
readonly ETCD_APISERVER_CLIENT_KEY={{.ETCDKey}}
readonly ETCD_APISERVER_CLIENT_CERT={{.ETCDCert}}
readonly ETCD_SERVERS={{.ETCDServers}}
readonly ETCD_APISERVER_CA_CERT_PATH={{.CACertPath}}
readonly ETCD_APISERVER_CLIENT_CERT_PATH={{.APIServerCertPath}}
readonly ETCD_APISERVER_CLIENT_KEY_PATH={{.APIServerKeyPath}}

			want: []string{
				"--etcd-servers-overrides=/events#http://127.0.0.1:4002",
			},
		},
		{
			desc: "ETCD-SERVERS and ETCD_SERVERS_OVERRIDES are set",
			env: kubeAPIServeETCDEnv{
				ETCDServers:         "ETCDServers",
				ETCDServersOverride: "ETCDServersOverrides",
			},
			want: []string{
				"--etcd-servers-overrides=ETCDServersOverrides",
			},
		},
	}

	for _, tc := range testCases {

	TCP              = echo.Port{Name: "tcp", Protocol: protocol.TCP, ServicePort: 9090, WorkloadPort: 19090}
	HTTPS            = echo.Port{Name: "https", Protocol: protocol.HTTPS, ServicePort: 443, WorkloadPort: 18443, TLS: true}
	TCPServer        = echo.Port{Name: "tcp-server", Protocol: protocol.TCP, ServicePort: 9091, WorkloadPort: 16060, ServerFirst: true}
	AutoTCP          = echo.Port{Name: "auto-tcp", Protocol: protocol.TCP, ServicePort: 9092, WorkloadPort: 19091}