Function Server

cmd/docker-trust/internal/trust/trust.go:82–95

Server returns the base URL for the trust server.

(indexName string)

// Server returns the base URL for the trust server.
func Server(indexName string) (string, error) {
	if s := os.Getenv("DOCKER_CONTENT_TRUST_SERVER"); s != "" {
		urlObj, err := url.Parse(s)
		if err != nil || urlObj.Scheme != "https" {
			return "", fmt.Errorf("valid https URL required for trust server, got %s", s)
		}

		return s, nil
	}
	if indexName == "docker.io" || indexName == "index.docker.io" {
		return NotaryServer, nil
	}
	return "https://" + indexName, nil
}

type simpleCredentialStore struct {
	auth registrytypes.AuthConfig