package registry import ( "fmt" "strings" "github.com/docker/distribution/reference" "github.com/docker/docker/pkg/tlsconfig" ) func (s *Service) lookupV1Endpoints(repoName reference.Named) (endpoints []APIEndpoint, err error) { var cfg = tlsconfig.ServerDefault tlsConfig := &cfg nameString := repoName.Name() if strings.HasPrefix(nameString, DefaultNamespace+"/") { endpoints = append(endpoints, APIEndpoint{ URL: DefaultV1Registry, Version: APIVersion1, Official: true, TrimHostname: true, TLSConfig: tlsConfig, }) return endpoints, nil } slashIndex := strings.IndexRune(nameString, '/') if slashIndex <= 0 { return nil, fmt.Errorf("invalid repo name: missing '/': %s", nameString) } hostname := nameString[:slashIndex] tlsConfig, err = s.TLSConfig(hostname) if err != nil { return nil, err } endpoints = []APIEndpoint{ { URL: "https://" + hostname, Version: APIVersion1, TrimHostname: true, TLSConfig: tlsConfig, }, } if tlsConfig.InsecureSkipVerify { endpoints = append(endpoints, APIEndpoint{ // or this URL: "http://" + hostname, Version: APIVersion1, TrimHostname: true, // used to check if supposed to be secure via InsecureSkipVerify TLSConfig: tlsConfig, }) } return endpoints, nil }