Function RunReadinessCheck

ready.go:60–108

RunReadinessCheck runs the readiness check against the supplied object.

(c v1beta1.ReadinessCheck, o ConditionedObject)

// RunReadinessCheck runs the readiness check against the supplied object.
func RunReadinessCheck(c v1beta1.ReadinessCheck, o ConditionedObject) (bool, error) { //nolint:gocyclo // just a switch
	if err := ValidateReadinessCheck(c); err != nil {
		return false, errors.Wrap(err, errInvalidCheck)
	}

	p, err := fieldpath.PaveObject(o)
	if err != nil {
		return false, errors.Wrap(err, errPaveObject)
	}

	switch c.Type {
	case v1beta1.ReadinessCheckTypeNone:
		return true, nil
	case v1beta1.ReadinessCheckTypeNonEmpty:
		if _, err := p.GetValue(*c.FieldPath); err != nil {
			return false, resource.Ignore(fieldpath.IsNotFound, err)
		}
		return true, nil
	case v1beta1.ReadinessCheckTypeMatchString:
		val, err := p.GetString(*c.FieldPath)
		if err != nil {
			return false, resource.Ignore(fieldpath.IsNotFound, err)
		}
		return val == *c.MatchString, nil
	case v1beta1.ReadinessCheckTypeMatchInteger:
		val, err := p.GetInteger(*c.FieldPath)
		if err != nil {
			return false, resource.Ignore(fieldpath.IsNotFound, err)
		}
		return val == *c.MatchInteger, nil
	case v1beta1.ReadinessCheckTypeMatchCondition:
		val := o.GetCondition(c.MatchCondition.Type)
		return val.Status == c.MatchCondition.Status, nil
	case v1beta1.ReadinessCheckTypeMatchFalse:
		val, err := p.GetBool(*c.FieldPath)
		if err != nil {
			return false, resource.Ignore(fieldpath.IsNotFound, err)
		}
		return !val, nil //nolint:gosimple // returning '!val' here as suggested hurts readability
	case v1beta1.ReadinessCheckTypeMatchTrue:
		val, err := p.GetBool(*c.FieldPath)
		if err != nil {
			return false, resource.Ignore(fieldpath.IsNotFound, err)
		}
		return val, nil //nolint:gosimple // returning 'val' here as suggested hurts readability
	}

	return false, nil
}