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