func parseImageName()

in pkg/webhook/parsers.go [89:112]

• 20 lines of code
• 6 McCabe index (conditional complexity)

func parseImageName(image string) (string, string, string, error) {
	named, err := dockerref.ParseNormalizedNamed(image)
	if err != nil {
		return "", "", "", fmt.Errorf("couldn't parse image name %q: %v", image, err)
	}

	repoToPull := named.Name()
	var tag, digest string

	tagged, ok := named.(dockerref.Tagged)
	if ok {
		tag = tagged.Tag()
	}

	digested, ok := named.(dockerref.Digested)
	if ok {
		digest = digested.Digest().String()
	}
	// If no tag was specified, use the default "latest".
	if len(tag) == 0 && len(digest) == 0 {
		tag = "latest"
	}
	return repoToPull, tag, digest, nil
}