// interface.
			// Mark all inbound packets.
			cfg.ruleBuilder.AppendRule(iptableslog.UndefinedCommand, constants.ISTIODIVERT, constants.MANGLE, "-j", constants.MARK, "--set-mark",
				cfg.cfg.InboundTProxyMark)
			cfg.ruleBuilder.AppendRule(iptableslog.UndefinedCommand, constants.ISTIODIVERT, constants.MANGLE, "-j", constants.ACCEPT)

	// without polluting the main table too much.

	// -t mangle -A PREROUTING -j ISTIO_PRERT
	iptablesBuilder.AppendRule(
		iptableslog.UndefinedCommand, iptablesconstants.PREROUTING, iptablesconstants.MANGLE,
		"-j", ChainInpodPrerouting,
	)

	// -t mangle -A OUTPUT -p tcp -j ISTIO_OUTPUT
	iptablesBuilder.AppendRule(
		iptableslog.UndefinedCommand, iptablesconstants.OUTPUT, iptablesconstants.MANGLE,
		"-j", ChainInpodOutput,
	)

		}
	}
}

func testStorageAPIRenameFile(t *testing.T, storage StorageAPI) {
	err := storage.AppendFile(context.Background(), "foo", "myobject", []byte("foo"))
	if err != nil {
		t.Fatalf("unexpected error %v", err)
	}

	err = storage.AppendFile(context.Background(), "foo", "otherobject", []byte("foo"))
	if err != nil {
		t.Fatalf("unexpected error %v", err)
	}

func (client *storageRESTClient) DeleteVol(ctx context.Context, volume string, forceDelete bool) (err error) {
	return errInvalidArgument
}

// AppendFile - append to a file.
func (client *storageRESTClient) AppendFile(ctx context.Context, volume string, path string, buf []byte) error {
	values := make(url.Values)
	values.Set(storageRESTVolume, volume)
	values.Set(storageRESTFilePath, path)

		return p.storage.ReadFile(ctx, volume, path, offset, buf, verifier)
	})
}

// Legacy API - does not have any deadlines
func (p *xlStorageDiskIDCheck) AppendFile(ctx context.Context, volume string, path string, buf []byte) (err error) {
	ctx, done, err := p.TrackDiskHealth(ctx, storageMetricAppendFile, volume, path)
	if err != nil {
		return err
	}

		}
	}
	if w, ok := state.Width(); ok {
		b = strconv.AppendInt(b, int64(w), 10)
	}
	if p, ok := state.Precision(); ok {
		b = append(b, '.')
		b = strconv.AppendInt(b, int64(p), 10)
	}
	b = utf8.AppendRune(b, verb)
	return string(b)
}

// Use simple []byte instead of bytes.Buffer to avoid large dependency.
type buffer []byte

func (b *buffer) write(p []byte) {
	*b = append(*b, p...)
}

 * with maven-shared-utils, while Maven has migrated to JLine (into which Jansi has been merged
 * since JLine 3.25.0).
 */
@SuppressWarnings({"checkstyle:MagicNumber", "unused"})
public class Ansi implements Appendable {

    private static final char FIRST_ESC_CHAR = 27;
    private static final char SECOND_ESC_CHAR = '[';

    /**
     * <a href="https://en.wikipedia.org/wiki/ANSI_escape_code#Colors">ANSI 8 colors</a> for fluent API

	filePath := r.Form.Get(storageRESTFilePath)

	buf := make([]byte, r.ContentLength)
	_, err := io.ReadFull(r.Body, buf)
	if err != nil {
		s.writeErrorResponse(w, err)
		return
	}
	err = s.getStorage().AppendFile(r.Context(), volume, filePath, buf)
	if err != nil {
		s.writeErrorResponse(w, err)
	}
}

// CreateFileHandler - copy the contents from the request.