CustomVariable: support values with multiple properties (json values format) (#113844)

* update Scenes libraries

---------

Co-authored-by: idastambuk <ida.stambuk@grafana.com>

apps/dashboard/pkg/migration/conversion/v1beta1_to_v2alpha1.go

@@ -1336,6 +1336,17 @@ func buildCustomVariable(varMap map[string]interface{}, commonProps CommonVariab
 		customVar.Spec.AllValue = &allValue
 	}
 
+	if valuesFormat := schemaversion.GetStringValue(varMap, "valuesFormat"); valuesFormat != "" {
+		switch valuesFormat {
+		case string(dashv2alpha1.DashboardCustomVariableSpecValuesFormatJson):
+			format := dashv2alpha1.DashboardCustomVariableSpecValuesFormatJson
+			customVar.Spec.ValuesFormat = &format
+		case string(dashv2alpha1.DashboardCustomVariableSpecValuesFormatCsv):
+			format := dashv2alpha1.DashboardCustomVariableSpecValuesFormatCsv
+			customVar.Spec.ValuesFormat = &format
+		}
+	}
+
 	return dashv2alpha1.DashboardVariableKind{
 		CustomVariableKind: customVar,
 	}, nil

apps/dashboard/pkg/migration/conversion/v2alpha1_to_v2beta1.go

@@ -685,6 +685,7 @@ func convertVariable_V2alpha1_to_V2beta1(in *dashv2alpha1.DashboardVariableKind,
 				SkipUrlSync:      in.CustomVariableKind.Spec.SkipUrlSync,
 				Description:      in.CustomVariableKind.Spec.Description,
 				AllowCustomValue: in.CustomVariableKind.Spec.AllowCustomValue,
+				ValuesFormat:     convertCustomValuesFormat_V2alpha1_to_V2beta1(in.CustomVariableKind.Spec.ValuesFormat),
 			},
 		}
 	}
@@ -758,6 +759,23 @@ func convertVariable_V2alpha1_to_V2beta1(in *dashv2alpha1.DashboardVariableKind,
 	return nil
 }
 
+func convertCustomValuesFormat_V2alpha1_to_V2beta1(in *dashv2alpha1.DashboardCustomVariableSpecValuesFormat) *dashv2beta1.DashboardCustomVariableSpecValuesFormat {
+	if in == nil {
+		return nil
+	}
+
+	switch *in {
+	case dashv2alpha1.DashboardCustomVariableSpecValuesFormatJson:
+		v := dashv2beta1.DashboardCustomVariableSpecValuesFormatJson
+		return &v
+	case dashv2alpha1.DashboardCustomVariableSpecValuesFormatCsv:
+		v := dashv2beta1.DashboardCustomVariableSpecValuesFormatCsv
+		return &v
+	default:
+		return nil
+	}
+}
+
 func convertQueryVariableSpec_V2alpha1_to_V2beta1(in *dashv2alpha1.DashboardQueryVariableSpec, out *dashv2beta1.DashboardQueryVariableSpec, scope conversion.Scope) error {
 	out.Name = in.Name
 	out.Current = convertVariableOption_V2alpha1_to_V2beta1(in.Current)