func ValidateImageRepo()

in images/controller/pkg/broker.go [154:173]

• 13 lines of code
• 4 McCabe index (conditional complexity)

func ValidateImageRepo(repo, tag string, authorizedImagePattern *regexp.Regexp) error {
	// Verifies that the image repo is in the correct format.
	// Verifies pod broker has access to the repo.
	// Verifies that node has access to the repo.

	if !authorizedImagePattern.MatchString(repo) {
		return fmt.Errorf("rejected image repository '%s' per broker config.", repo)
	}

	listResp, err := ListGCRImageTagsInternalMetadataToken(repo)
	if err != nil {
		return fmt.Errorf("failed to check image repository: '%s'", repo)
	}

	if len(listResp.Tags) == 0 {
		return fmt.Errorf("invalid permissions or no tags found for image: '%s", repo)
	}

	return nil
}