lifecycle: Assign unique id to rules with empty id (#15731)

internal/bucket/lifecycle/rule.go

@@ -20,8 +20,6 @@ package lifecycle
 import (
 	"bytes"
 	"encoding/xml"
-
-	"github.com/google/uuid"
 )
 
 // Status represents lifecycle configuration status
@@ -53,28 +51,9 @@ var (
 	errInvalidRuleStatus = Errorf("Status must be set to either Enabled or Disabled")
 )
 
-// generates random UUID
-func getNewUUID() (string, error) {
-	u, err := uuid.NewRandom()
-	if err != nil {
-		return "", err
-	}
-
-	return u.String(), nil
-}
-
 // validateID - checks if ID is valid or not.
 func (r Rule) validateID() error {
-	IDLen := len(r.ID)
-	// generate new ID when not provided
-	// cannot be longer than 255 characters
-	if IDLen == 0 {
-		if newID, err := getNewUUID(); err == nil {
-			r.ID = newID
-		} else {
-			return err
-		}
-	} else if IDLen > 255 {
+	if len(r.ID) > 255 {
 		return errInvalidRuleID
 	}
 	return nil