修正logsize的解析问题

code/utils/bytes.go

@@ -0,0 +1,23 @@
+package utils
+
+import "github.com/dustin/go-humanize"
+
+type Bytes uint64
+
+func (bt *Bytes) UnmarshalYAML(unmarshal func(interface{}) error) error {
+	var str string
+	err := unmarshal(&str)
+	if err != nil {
+		return err
+	}
+	n, err := humanize.ParseBytes(str)
+	if err != nil {
+		return err
+	}
+	*bt = Bytes(n)
+	return nil
+}
+
+func (bt *Bytes) Bytes() uint64 {
+	return uint64(*bt)
+}