Function validateValuesFile

pkg/chart/v2/lint/rules/values.go:56–85

(valuesPath string, overrides map[string]any, skipSchemaValidation bool)

}

func validateValuesFile(valuesPath string, overrides map[string]any, skipSchemaValidation bool) error {
	values, err := common.ReadValuesFile(valuesPath)
	if err != nil {
		return fmt.Errorf("unable to parse YAML: %w", err)
	}

	// Helm 3.0.0 carried over the values linting from Helm 2.x, which only tests the top
	// level values against the top-level expectations. Subchart values are not linted.
	// We could change that. For now, though, we retain that strategy, and thus can
	// coalesce tables (like reuse-values does) instead of doing the full chart
	// CoalesceValues
	coalescedValues := util.CoalesceTables(make(map[string]any, len(overrides)), overrides)
	coalescedValues = util.CoalesceTables(coalescedValues, values)

	ext := filepath.Ext(valuesPath)
	schemaPath := valuesPath[:len(valuesPath)-len(ext)] + ".schema.json"
	schema, err := os.ReadFile(schemaPath)
	if len(schema) == 0 {
		return nil
	}
	if err != nil {
		return err
	}

	if !skipSchemaValidation {
		return util.ValidateAgainstSingleSchema(coalescedValues, schema)
	}

	return nil
}