package registry import ( "net/url" "strings" "github.com/docker/go-connections/tlsconfig" ) func (s *DefaultService) lookupV2Endpoints(hostname string) (endpoints []APIEndpoint, err error) { tlsConfig := tlsconfig.ServerDefault() if hostname == DefaultNamespace || hostname == IndexHostname { // v2 mirrors for _, mirror := range s.config.Mirrors { if !strings.HasPrefix(mirror, "http://") && !strings.HasPrefix(mirror, "https://") { mirror = "https://" + mirror } mirrorURL, err := url.Parse(mirror) if err != nil { return nil, err } mirrorTLSConfig, err := s.tlsConfigForMirror(mirrorURL) if err != nil { return nil, err } endpoints = append(endpoints, APIEndpoint{ URL: mirrorURL, // guess mirrors are v2 Version: APIVersion2, Mirror: true, TrimHostname: true, TLSConfig: mirrorTLSConfig, }) } // v2 registry endpoints = append(endpoints, APIEndpoint{ URL: DefaultV2Registry, Version: APIVersion2, Official: true, TrimHostname: true, TLSConfig: tlsConfig, }) return endpoints, nil } ana := allowNondistributableArtifacts(s.config, hostname) tlsConfig, err = s.tlsConfig(hostname) if err != nil { return nil, err } endpoints = []APIEndpoint{ { URL: &url.URL{ Scheme: "https", Host: hostname, }, Version: APIVersion2, AllowNondistributableArtifacts: ana, TrimHostname: true, TLSConfig: tlsConfig, }, } if tlsConfig.InsecureSkipVerify { endpoints = append(endpoints, APIEndpoint{ URL: &url.URL{ Scheme: "http", Host: hostname, }, Version: APIVersion2, AllowNondistributableArtifacts: ana, TrimHostname: true, // used to check if supposed to be secure via InsecureSkipVerify TLSConfig: tlsConfig, }) } return endpoints, nil }