Function ValidateCombine

validate.go:225–248

ValidateCombine validates a Combine.

(c *v1beta1.Combine)

// ValidateCombine validates a Combine.
func ValidateCombine(c *v1beta1.Combine) *field.Error {
	switch c.Strategy {
	case v1beta1.CombineStrategyString:
		if c.String == nil {
			return field.Required(field.NewPath("string"), fmt.Sprintf("string must be set for combine strategy %s", c.Strategy))
		}
	case "":
		return field.Required(field.NewPath("strategy"), "a combine strategy must be provided")
	default:
		return field.Invalid(field.NewPath("strategy"), c.Strategy, "unknown strategy type")
	}

	if len(c.Variables) == 0 {
		return field.Required(field.NewPath("variables"), "at least one variable must be provided")
	}

	for i := range c.Variables {
		if c.Variables[i].FromFieldPath == "" {
			return field.Required(field.NewPath("variables").Index(i).Child("fromFieldPath"), "fromFieldPath must be set for each combine variable")
		}
	}

	return nil
}

// ValidateTransform validates a Transform.
func ValidateTransform(t v1beta1.Transform) *field.Error { //nolint:gocyclo // This is a long but simple/same-y switch.