1 files changed, 30 insertions, 0 deletions
diff --git a/util/common/multi_error.go b/util/common/multi_error.go
new file mode 100644
index 00000000..ff9ff628
--- /dev/null
+++ b/util/common/multi_error.go
@@ -0,0 +1,30 @@
+package common
+
+import (
+	"strings"
+)
+
+type multiError []error
+
+func (e multiError) Error() string {
+	var r strings.Builder
+	r.WriteString("multierr: ")
+	for _, err := range e {
+		r.WriteString(err.Error())
+		r.WriteString(" | ")
+	}
+	return r.String()
+}
+
+func Combine(maybeError ...error) error {
+	var errs multiError
+	for _, err := range maybeError {
+		if err != nil {
+			errs = append(errs, err)
+		}
+	}
+	if len(errs) == 0 {
+		return nil
+	}
+	return errs
+}