private JSch jsch;

        public LockableSftpClient createNewClient(SftpHost sftpHost) {
            try {
                Session session = createJsch().getSession(sftpHost.getUsername(), sftpHost.getHostname(), sftpHost.getPort());
                session.setPassword(sftpHost.getPassword());
                session.connect();
                Channel channel = session.openChannel("sftp");
                channel.connect();

//   - github.com/metacubex/mihomo
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname defaultNS
var defaultNS = []string{"127.0.0.1:53", "[::1]:53"}

var getHostname = os.Hostname // variable for testing

type dnsConfig struct {
	servers       []string      // server addresses (in host:port form) to use
	search        []string      // rooted suffixes to append to local name

    }

    @Provides
    protected HostnameLookup createHostnameLookup() {
        if (useNativeIntegrations) {
            try {
                String hostname = Native.get(SystemInfo.class).getHostname();
                return new FixedHostname(hostname);
            } catch (NativeIntegrationUnavailableException e) {

}

func (ctrl *PersistentVolumeController) GetMounter(pluginName string) mount.Interface {
	return nil
}

func (ctrl *PersistentVolumeController) GetHostName() string {
	return ""
}

func (ctrl *PersistentVolumeController) GetHostIP() (net.IP, error) {
	return nil, fmt.Errorf("PersistentVolumeController.GetHostIP() is not implemented")
}

	if len(conf.servers) == 0 {
		conf.servers = defaultNS
	}
	if len(conf.search) == 0 {
		conf.search = dnsDefaultSearch()
	}
	return conf
}

func dnsDefaultSearch() []string {
	hn, err := getHostname()
	if err != nil {
		// best effort
		return nil
	}
	if i := bytealg.IndexByteString(hn, '.'); i >= 0 && i < len(hn)-1 {
		return []string{ensureRooted(hn[i+1:])}
	}
	return nil
}

}

func (plugin *portworxVolumePlugin) Init(host volume.VolumeHost) error {
	client, err := volumeclient.NewDriverClient(
		fmt.Sprintf("http://%s", net.JoinHostPort(host.GetHostName(), strconv.Itoa(osdMgmtDefaultPort))),
		pxdDriverName, osdDriverVersion, pxDriverName)
	if err != nil {
		return err
	}

	plugin.host = host
	plugin.util = &portworxVolumeUtil{
		portworxClient: client,
	}

        }
    }

    static final class NotEC2Agent implements TestPrecondition {
        @Override
        boolean isSatisfied() throws UnknownHostException {
            return !InetAddress.getLocalHost().getHostName().startsWith("ip-")
        }
    }

    static final class StableGroovy implements TestPrecondition {
        @Override
        boolean isSatisfied() {
            !GroovySystem.version.endsWith("-SNAPSHOT")

            args: args.collect { it.toString() },
            gradleOpts: resolveGradleOpts(),
            daemon: useDaemon,
            jvm: Jvm.current().toString(),
            host: InetAddress.getLocalHost().getHostName(),
            operatingSystem: OperatingSystem.current().toString(),
            versionUnderTest: GradleVersion.current().getVersion(),
            vcsBranch: Git.current().branchName,

				}
			} else {
				if tcpProxy.TunnelingConfig.GetHostname() != tt.expectedTunnelingConfig.hostname {
					t.Fatalf("Expected to get tunneling_config.hostname: %s, but got: %s",
						tt.expectedTunnelingConfig.hostname, tcpProxy.TunnelingConfig.GetHostname())
				}
				if tcpProxy.TunnelingConfig.GetUsePost() != tt.expectedTunnelingConfig.usePost {

				"object.spec.string.findAll('[0-9]+').size() > 0",           // kubernetes string lib
				"object.spec.list.isSorted()",                               // kubernetes list lib
				"url(object.spec.endpoint).getHostname() in ['ok1', 'ok2']", // kubernetes url lib
			},
		},
		{
			name: "valid request",
			expressions: []string{
				"request.kind.group == 'example.com' && request.kind.version == 'v1' && request.kind.kind == 'Fake'",