package registry import ( "github.com/docker/docker/reference" registrytypes "github.com/docker/engine-api/types/registry" ) // RepositoryData tracks the image list, list of endpoints, and list of tokens // for a repository type RepositoryData struct { // ImgList is a list of images in the repository ImgList map[string]*ImgData // Endpoints is a list of endpoints returned in X-Docker-Endpoints Endpoints []string // Tokens is currently unused (remove it?) Tokens []string } // ImgData is used to transfer image checksums to and from the registry type ImgData struct { // ID is an opaque string that identifies the image ID string `json:"id"` Checksum string `json:"checksum,omitempty"` ChecksumPayload string `json:"-"` Tag string `json:",omitempty"` } // PingResult contains the information returned when pinging a registry. It // indicates the registry's version and whether the registry claims to be a // standalone registry. type PingResult struct { // Version is the registry version supplied by the registry in a HTTP // header Version string `json:"version"` // Standalone is set to true if the registry indicates it is a // standalone registry in the X-Docker-Registry-Standalone // header Standalone bool `json:"standalone"` } // APIVersion is an integral representation of an API version (presently // either 1 or 2) type APIVersion int func (av APIVersion) String() string { return apiVersions[av] } var apiVersions = map[APIVersion]string{ 1: "v1", 2: "v2", } // API Version identifiers. const ( APIVersionUnknown = iota APIVersion1 APIVersion2 ) // RepositoryInfo describes a repository type RepositoryInfo struct { reference.Named // Index points to registry information Index *registrytypes.IndexInfo // Official indicates whether the repository is considered official. // If the registry is official, and the normalized name does not // contain a '/' (e.g. "foo"), then it is considered an official repo. Official bool }