func rollbackImage()

in cli_tools/gce_image_publish/publish/publish.go [395:426]

29 lines of code
8 McCabe index (conditional complexity)


func rollbackImage(p *Publish, img *Image, pubImgs []*computeAlpha.Image) (*daisy.DeleteResources, *daisy.DeprecateImages) {
	publishName := fmt.Sprintf("%s-%s", img.Prefix, p.publishVersion)
	dr := &daisy.DeleteResources{}
	dis := &daisy.DeprecateImages{}
	for _, pubImg := range pubImgs {
		if pubImg.Name != publishName || pubImg.Deprecated != nil {
			continue
		}
		dr.Images = []string{fmt.Sprintf("projects/%s/global/images/%s", p.PublishProject, publishName)}
	}

	if len(dr.Images) == 0 {
		fmt.Printf("   %q does not exist in %q, not rolling back\n", publishName, p.PublishProject)
		return nil, nil
	}

	for _, pubImg := range pubImgs {
		// Un-deprecate the first deprecated image in the family based on insertion time.
		if pubImg.Family == img.Family && pubImg.Deprecated != nil {
			*dis = append(*dis, &daisy.DeprecateImage{
				Image:   pubImg.Name,
				Project: p.PublishProject,
				DeprecationStatusAlpha: computeAlpha.DeprecationStatus{
					State:         "ACTIVE",
					StateOverride: img.RolloutPolicy,
				},
			})
			break
		}
	}
	return dr, dis
}