Move struct DynamicOptions to package pkg/server (#5625)

* move struct DynamicOptions to package pkg/server/dynamic_options.go

Signed-off-by: wenhaozhou <wenhaozhou@yunify.com>

* update test types

Signed-off-by: wenhaozhou <wenhaozhou@yunify.com>

---------

Signed-off-by: wenhaozhou <wenhaozhou@yunify.com>

pkg/server/options/dynamic_options.go

@@ -0,0 +1,57 @@
+package options
+
+import (
+	"encoding/json"
+	"strings"
+)
+
+// DynamicOptions accept dynamic configuration, the type of key MUST be string
+type DynamicOptions map[string]interface{}
+
+func (o DynamicOptions) MarshalJSON() ([]byte, error) {
+	data, err := json.Marshal(desensitize(o))
+	return data, err
+}
+
+var (
+	sensitiveKeys = [...]string{"password", "secret"}
+)
+
+// isSensitiveData returns whether the input string contains sensitive information
+func isSensitiveData(key string) bool {
+	for _, v := range sensitiveKeys {
+		if strings.Contains(strings.ToLower(key), v) {
+			return true
+		}
+	}
+	return false
+}
+
+// desensitize returns the desensitized data
+func desensitize(data map[string]interface{}) map[string]interface{} {
+	output := make(map[string]interface{})
+	for k, v := range data {
+		if isSensitiveData(k) {
+			continue
+		}
+		switch v := v.(type) {
+		case map[interface{}]interface{}:
+			output[k] = desensitize(convert(v))
+		default:
+			output[k] = v
+		}
+	}
+	return output
+}
+
+// convert returns formatted data
+func convert(m map[interface{}]interface{}) map[string]interface{} {
+	output := make(map[string]interface{})
+	for k, v := range m {
+		switch k := k.(type) {
+		case string:
+			output[k] = v
+		}
+	}
+	return output
+}