func()

in generatebundlefile/ecr.go [130:161]

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

func (c *ecrClient) tagFromSha(repository, sha, substringTag string) (string, error) {
	if repository == "" || sha == "" {
		return "", fmt.Errorf("empty repository, or sha passed to the function")
	}
	var imagelookup []ecrtypes.ImageIdentifier
	imagelookup = append(imagelookup, ecrtypes.ImageIdentifier{ImageDigest: &sha})
	BundleLog.Info("Looking up ECR for image SHA", "Repository", repository)
	ImageDetails, err := c.Describe(&ecr.DescribeImagesInput{
		RepositoryName: aws.String(repository),
		ImageIds:       imagelookup,
	})
	if err != nil {
		if strings.Contains(err.Error(), "does not exist within the repository") {
			return "", nil
		} else {
			return "", fmt.Errorf("looking up image details %v", err)
		}
	}
	for _, detail := range ImageDetails {
		// We can return the first tag for an image, if it has multiple tags
		if len(detail.ImageTags) > 0 {
			detail.ImageTags = removeStringSlice(detail.ImageTags, "latest")
			for j, tag := range detail.ImageTags {
				if strings.HasSuffix(tag, substringTag) {
					return detail.ImageTags[j], nil
				}
			}
			return detail.ImageTags[0], nil
		}
	}
	return "", nil
}