func()

in step_deprecate_images.go [48:76]

• 23 lines of code
• 9 McCabe index (conditional complexity)

func (d *DeprecateImages) validate(ctx context.Context, s *Step) DError {
	deprecationStates := []string{"", "ACTIVE", "DEPRECATED", "OBSOLETE", "DELETED"}
	for _, di := range *d {
		if exists, err := projectExists(s.w.ComputeClient, di.Project); err != nil {
			return Errf("cannot deprecate image %q: bad project lookup: %q, error: %v", di.Image, di.Project, err)
		} else if !exists {
			return Errf("cannot deprecate image %q: project does not exist: %q", di.Image, di.Project)
		}

		// Verify State is one of the deprecated states.
		// The Alpha check also requires the value to not be emptry string as in that case the GA API will be used.
		if di.DeprecationStatusAlpha.State != "" && !strIn(di.DeprecationStatusAlpha.State, deprecationStates) {
			return Errf("DeprecationStatusAlpha.State of %q not in %q", di.DeprecationStatusAlpha.State, deprecationStates)
		} else if !strIn(di.DeprecationStatus.State, deprecationStates) {
			return Errf("DeprecationStatus.State of %q not in %q", di.DeprecationStatus.State, deprecationStates)
		}

		// regUse needs the partal url of a non daisy resource.
		lookup := di.Image
		if _, ok := s.w.images.get(di.Image); !ok {
			lookup = fmt.Sprintf("projects/%s/global/images/%s", di.Project, di.Image)
		}
		if _, err := s.w.images.regUse(lookup, s); err != nil {
			return newErr("failed to register use of image when deprecating", err)
		}
	}

	return nil
}