json encode storage driver enclosed error (#4099)

distribution · Oct 17, 2023 · 915ad2d · 915ad2d
2 parents 1d41014 + fee6fae
commit 915ad2d
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/registry/storage/driver/storagedriver.go b/registry/storage/driver/storagedriver.go
@@ -2,6 +2,7 @@ package driver
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"io"
 	"regexp"
@@ -184,6 +185,16 @@ func (err Error) Error() string {
 	return fmt.Sprintf("%s: %s", err.DriverName, err.Enclosed)
 }
 
+func (err Error) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		DriverName string `json:"driver"`
+		Enclosed   string `json:"enclosed"`
+	}{
+		DriverName: err.DriverName,
+		Enclosed:   err.Enclosed.Error(),
+	})
+}
+
 // Errors provides the envelope for multiple errors
 // for use within the storagedriver implementations.
 type Errors struct {