registry

package
v1.6.0-rc2 Latest Latest
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 Go to latest Published: Mar 25, 2015 License: Apache-2.0 Imports: 36 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// Only used for user auth + account creation
	INDEXSERVER    = "https://index.docker.io/v1/"
	REGISTRYSERVER = "https://registry-1.docker.io/v2/"
	INDEXNAME      = "docker.io"
)
View Source 
const (
	APIVersionUnknown = iota
	APIVersion1
	APIVersion2
)

API Version identifiers.

View Source 
const (
	// Where we store the config file
	CONFIGFILE = ".dockercfg"
)
View Source 
const DockerDigestHeader = "Docker-Content-Digest"

Variables

View Source 
var (
	ErrAlreadyExists = errors.New("Image already exists")
	ErrDoesNotExist  = errors.New("Image does not exist")
)
View Source 
var (
	ErrConfigFileMissing = errors.New("The Auth config file is missing")
)
View Source 
var (
	ErrInvalidRepositoryName = errors.New("Invalid repository name (ex: \"registry.domain.tld/myrepos\")")
)

Functions

func AddRequiredHeadersToRedirectedRequests added in v0.12.0 

func AddRequiredHeadersToRedirectedRequests(req *http.Request, via []*http.Request) error

func HTTPRequestFactory added in v0.11.0 

func HTTPRequestFactory(metaHeaders map[string][]string) *utils.HTTPRequestFactory

func IndexServerAddress added in v0.10.0 

func IndexServerAddress() string

func IndexServerName added in v1.5.0 

func IndexServerName() string

func Login added in v0.10.0 

func Login(authConfig *AuthConfig, registryEndpoint *Endpoint, factory *utils.HTTPRequestFactory) (string, error)

Login tries to register/login to the registry server.

func NormalizeLocalName added in v1.5.0 

func NormalizeLocalName(name string) string

NormalizeLocalName transforms a repository name into a normalize LocalName Passes through the name without transformation on error (image id, etc)

func SaveConfig added in v0.10.0 

func SaveConfig(configFile *ConfigFile) error

save the auth config

func ValidateIndexName added in v1.5.0 

func ValidateIndexName(val string) (string, error)

ValidateIndexName validates an index name.

func ValidateMirror added in v1.5.0 

func ValidateMirror(val string) (string, error)

ValidateMirror validates an HTTP(S) registry mirror

func ValidateRepositoryName added in v1.5.0 

func ValidateRepositoryName(reposName string) error

ValidateRepositoryName validates a repository name

Types

type APIVersion added in v1.3.0 

type APIVersion int

func (APIVersion) String added in v1.3.0 

func (av APIVersion) String() string

type AuthConfig added in v0.10.0 

type AuthConfig struct {
	Username      string `json:"username,omitempty"`
	Password      string `json:"password,omitempty"`
	Auth          string `json:"auth"`
	Email         string `json:"email"`
	ServerAddress string `json:"serveraddress,omitempty"`
}

type AuthorizationChallenge added in v1.5.0 

type AuthorizationChallenge struct {
	Scheme     string
	Parameters map[string]string
}

AuthorizationChallenge carries information from a WWW-Authenticate response header.

type ConfigFile added in v0.10.0 

type ConfigFile struct {
	Configs map[string]AuthConfig `json:"configs,omitempty"`
	// contains filtered or unexported fields
}

func LoadConfig added in v0.10.0 

func LoadConfig(rootPath string) (*ConfigFile, error)

load up the auth config information and return values FIXME: use the internal golang config parser

func (*ConfigFile) ResolveAuthConfig added in v0.10.0 

func (config *ConfigFile) ResolveAuthConfig(index *IndexInfo) AuthConfig

this method matches a auth configuration to a server address or a url

type Endpoint added in v1.3.0 

type Endpoint struct {
	URL            *url.URL
	Version        APIVersion
	IsSecure       bool
	AuthChallenges []*AuthorizationChallenge
	URLBuilder     *v2.URLBuilder
}

Endpoint stores basic information about a registry endpoint.

func NewEndpoint added in v1.3.0 

func NewEndpoint(index *IndexInfo) (*Endpoint, error)

NewEndpoint parses the given address to return a registry endpoint.

func (*Endpoint) Path added in v1.5.0 

func (e *Endpoint) Path(path string) string

Path returns a formatted string for the URL of this endpoint with the given path appended.

func (*Endpoint) Ping added in v1.3.0 

func (e *Endpoint) Ping() (RegistryInfo, error)

func (*Endpoint) String added in v1.3.0 

func (e *Endpoint) String() string

Get the formated URL for the root of this registry Endpoint

func (*Endpoint) VersionString added in v1.3.0 

func (e *Endpoint) VersionString(version APIVersion) string

VersionString returns a formatted string of this endpoint address using the given API Version.

type FSLayer added in v1.3.0 

type FSLayer struct {
	BlobSum string `json:"blobSum"`
}

type ImgData 

type ImgData struct {
	ID              string `json:"id"`
	Checksum        string `json:"checksum,omitempty"`
	ChecksumPayload string `json:"-"`
	Tag             string `json:",omitempty"`
}

type IndexInfo added in v1.5.0 

type IndexInfo struct {
	Name     string
	Mirrors  []string
	Secure   bool
	Official bool
}
{
  "Index" : {
    "Name" : "127.0.0.1:5000",
    "Mirrors" : [],
    "Secure" : false,
    "Official" : false,
  },
  "RemoteName" : "user/repo",
  "LocalName" : "127.0.0.1:5000/user/repo",
  "CanonicalName" : "127.0.0.1:5000/user/repo",
  "Official" : false,
}

func ResolveIndexInfo added in v1.5.0 

func ResolveIndexInfo(jobContext *engine.Job, indexName string) (*IndexInfo, error)

Convenience wrapper for calling resolve_index Job from a running job.

func (*IndexInfo) GetAuthConfigKey added in v1.5.0 

func (index *IndexInfo) GetAuthConfigKey() string

GetAuthConfigKey special-cases using the full index address of the official index as the AuthConfig key, and uses the (host)name[:port] for private indexes.

type ManifestData added in v1.3.0 

type ManifestData struct {
	Name          string             `json:"name"`
	Tag           string             `json:"tag"`
	Architecture  string             `json:"architecture"`
	FSLayers      []*FSLayer         `json:"fsLayers"`
	History       []*ManifestHistory `json:"history"`
	SchemaVersion int                `json:"schemaVersion"`
}

type ManifestHistory added in v1.3.0 

type ManifestHistory struct {
	V1Compatibility string `json:"v1Compatibility"`
}

type Options added in v1.5.0 

type Options struct {
	Mirrors            opts.ListOpts
	InsecureRegistries opts.ListOpts
}

Options holds command line options.

func (*Options) InstallFlags added in v1.5.0 

func (options *Options) InstallFlags()

InstallFlags adds command-line options to the top-level flag parser for the current process.

type RegistryInfo added in v0.11.0 

type RegistryInfo struct {
	Version    string `json:"version"`
	Standalone bool   `json:"standalone"`
}

type RepositoryData 

type RepositoryData struct {
	ImgList   map[string]*ImgData
	Endpoints []string
	Tokens    []string
}

type RepositoryInfo added in v1.5.0 

type RepositoryInfo struct {
	Index         *IndexInfo
	RemoteName    string
	LocalName     string
	CanonicalName string
	Official      bool
}

func ParseRepositoryInfo added in v1.5.0 

func ParseRepositoryInfo(reposName string) (*RepositoryInfo, error)

ParseRepositoryInfo performs the breakdown of a repository name into a RepositoryInfo, but lacks registry configuration.

func ResolveRepositoryInfo added in v1.5.0 

func ResolveRepositoryInfo(jobContext *engine.Job, reposName string) (*RepositoryInfo, error)

Convenience wrapper for calling resolve_repository Job from a running job.

func (*RepositoryInfo) GetEndpoint added in v1.5.0 

func (repoInfo *RepositoryInfo) GetEndpoint() (*Endpoint, error)

func (*RepositoryInfo) GetSearchTerm added in v1.5.0 

func (repoInfo *RepositoryInfo) GetSearchTerm() string

GetSearchTerm special-cases using local name for official index, and remote name for private indexes.

type RequestAuthorization added in v1.5.0 

type RequestAuthorization struct {
	// contains filtered or unexported fields
}

func NewRequestAuthorization added in v1.5.0 

func NewRequestAuthorization(authConfig *AuthConfig, registryEndpoint *Endpoint, resource, scope string, actions []string) *RequestAuthorization

func (*RequestAuthorization) Authorize added in v1.5.0 

func (auth *RequestAuthorization) Authorize(req *http.Request) error

type SearchResult added in v0.6.6 

type SearchResult struct {
	StarCount   int    `json:"star_count"`
	IsOfficial  bool   `json:"is_official"`
	Name        string `json:"name"`
	IsTrusted   bool   `json:"is_trusted"`
	Description string `json:"description"`
}

type SearchResults 

type SearchResults struct {
	Query      string         `json:"query"`
	NumResults int            `json:"num_results"`
	Results    []SearchResult `json:"results"`
}

type Service added in v0.11.0 

type Service struct {
	Config *ServiceConfig
}

Service exposes registry capabilities in the standard Engine interface. Once installed, it extends the engine with the following calls: 

'auth': Authenticate against the public registry
'search': Search for images on the public registry
'pull': Download images from any registry (TODO)
'push': Upload images to any registry (TODO)

func NewService added in v0.11.0 

func NewService(options *Options) *Service

NewService returns a new instance of Service ready to be installed no an engine.

func (*Service) Auth added in v0.11.0 

func (s *Service) Auth(job *engine.Job) engine.Status

Auth contacts the public registry with the provided credentials, and returns OK if authentication was sucessful. It can be used to verify the validity of a client's credentials.

func (*Service) GetRegistryConfig added in v1.5.0 

func (s *Service) GetRegistryConfig(job *engine.Job) engine.Status

GetRegistryConfig returns current registry configuration.

func (*Service) Install added in v0.11.0 

func (s *Service) Install(eng *engine.Engine) error

Install installs registry capabilities to eng.

func (*Service) ResolveIndex added in v1.5.0 

func (s *Service) ResolveIndex(job *engine.Job) engine.Status

ResolveIndex takes indexName and returns index info

func (*Service) ResolveRepository added in v1.5.0 

func (s *Service) ResolveRepository(job *engine.Job) engine.Status

ResolveRepository splits a repository name into its components and configuration of the associated registry.

func (*Service) Search added in v0.11.0 

func (s *Service) Search(job *engine.Job) engine.Status

Search queries the public registry for images matching the specified search terms, and returns the results.

Argument syntax: search TERM

Option environment: 

'authConfig': json-encoded credentials to authenticate against the registry.
	The search extends to images only accessible via the credentials.

'metaHeaders': extra HTTP headers to include in the request to the registry.
	The headers should be passed as a json-encoded dictionary.

Output: 

Results are sent as a collection of structured messages (using engine.Table).
Each result is sent as a separate message.
Results are ordered by number of stars on the public registry.

type ServiceConfig added in v1.5.0 

type ServiceConfig struct {
	InsecureRegistryCIDRs []*netIPNet           `json:"InsecureRegistryCIDRs"`
	IndexConfigs          map[string]*IndexInfo `json:"IndexConfigs"`
}

ServiceConfig stores daemon registry services configuration.

func NewServiceConfig added in v1.5.0 

func NewServiceConfig(options *Options) *ServiceConfig

NewServiceConfig returns a new instance of ServiceConfig

func (*ServiceConfig) NewIndexInfo added in v1.5.0 

func (config *ServiceConfig) NewIndexInfo(indexName string) (*IndexInfo, error)

NewIndexInfo returns IndexInfo configuration from indexName

func (*ServiceConfig) NewRepositoryInfo added in v1.5.0 

func (config *ServiceConfig) NewRepositoryInfo(reposName string) (*RepositoryInfo, error)

NewRepositoryInfo validates and breaks down a repository name into a RepositoryInfo

type Session added in v1.2.0 

type Session struct {
	// contains filtered or unexported fields
}

func NewSession added in v1.2.0 

func NewSession(authConfig *AuthConfig, factory *utils.HTTPRequestFactory, endpoint *Endpoint, timeout bool) (r *Session, err error)

func (*Session) GetAuthConfig added in v1.2.0 

func (r *Session) GetAuthConfig(withPasswd bool) *AuthConfig

func (*Session) GetRemoteHistory added in v1.2.0 

func (r *Session) GetRemoteHistory(imgID, registry string, token []string) ([]string, error)

Retrieve the history of a given image from the Registry. Return a list of the parent's json (requested image included)

func (*Session) GetRemoteImageJSON added in v1.2.0 

func (r *Session) GetRemoteImageJSON(imgID, registry string, token []string) ([]byte, int, error)

Retrieve an image from the Registry.

func (*Session) GetRemoteImageLayer added in v1.2.0 

func (r *Session) GetRemoteImageLayer(imgID, registry string, token []string, imgSize int64) (io.ReadCloser, error)

func (*Session) GetRemoteTags added in v1.2.0 

func (r *Session) GetRemoteTags(registries []string, repository string, token []string) (map[string]string, error)

func (*Session) GetRepositoryData added in v1.2.0 

func (r *Session) GetRepositoryData(remote string) (*RepositoryData, error)

func (*Session) GetV2Authorization added in v1.5.0 

func (r *Session) GetV2Authorization(ep *Endpoint, imageName string, readOnly bool) (auth *RequestAuthorization, err error)

GetV2Authorization gets the authorization needed to the given image If readonly access is requested, then only the authorization may only be used for Get operations.

func (*Session) GetV2ImageBlob added in v1.3.0 

func (r *Session) GetV2ImageBlob(ep *Endpoint, imageName, sumType, sum string, blobWrtr io.Writer, auth *RequestAuthorization) error

func (*Session) GetV2ImageBlobReader added in v1.3.0 

func (r *Session) GetV2ImageBlobReader(ep *Endpoint, imageName, sumType, sum string, auth *RequestAuthorization) (io.ReadCloser, int64, error)

func (*Session) GetV2ImageManifest added in v1.3.0 

func (r *Session) GetV2ImageManifest(ep *Endpoint, imageName, tagName string, auth *RequestAuthorization) ([]byte, string, error)
  1. Check if TarSum of each layer exists /v2/ 1.a) if 200, continue 1.b) if 300, then push the 1.c) if anything else, err
  2. PUT the created/signed manifest

func (*Session) GetV2RemoteTags added in v1.3.0 

func (r *Session) GetV2RemoteTags(ep *Endpoint, imageName string, auth *RequestAuthorization) ([]string, error)

Given a repository name, returns a json array of string tags

func (*Session) HeadV2ImageBlob added in v1.5.0 

func (r *Session) HeadV2ImageBlob(ep *Endpoint, imageName, sumType, sum string, auth *RequestAuthorization) (bool, error)

- Succeeded to head image blob (already exists) - Failed with no error (continue to Push the Blob) - Failed with error

func (*Session) LookupRemoteImage added in v1.2.0 

func (r *Session) LookupRemoteImage(imgID, registry string, token []string) error

Check if an image exists in the Registry

func (*Session) PushImageChecksumRegistry added in v1.2.0 

func (r *Session) PushImageChecksumRegistry(imgData *ImgData, registry string, token []string) error

func (*Session) PushImageJSONIndex added in v1.2.0 

func (r *Session) PushImageJSONIndex(remote string, imgList []*ImgData, validate bool, regs []string) (*RepositoryData, error)

func (*Session) PushImageJSONRegistry added in v1.2.0 

func (r *Session) PushImageJSONRegistry(imgData *ImgData, jsonRaw []byte, registry string, token []string) error

Push a local image to the registry

func (*Session) PushImageLayerRegistry added in v1.2.0 

func (r *Session) PushImageLayerRegistry(imgID string, layer io.Reader, registry string, token []string, jsonRaw []byte) (checksum string, checksumPayload string, err error)

func (*Session) PushRegistryTag added in v1.2.0 

func (r *Session) PushRegistryTag(remote, revision, tag, registry string, token []string) error

push a tag on the registry. Remote has the format '<user>/<repo>

func (*Session) PutV2ImageBlob added in v1.3.0 

func (r *Session) PutV2ImageBlob(ep *Endpoint, imageName, sumType, sumStr string, blobRdr io.Reader, auth *RequestAuthorization) error

Push the image to the server for storage. 'layer' is an uncompressed reader of the blob to be pushed. The server will generate it's own checksum calculation.

func (*Session) PutV2ImageManifest added in v1.3.0 

func (r *Session) PutV2ImageManifest(ep *Endpoint, imageName, tagName string, signedManifest, rawManifest []byte, auth *RequestAuthorization) (digest.Digest, error)

Finally Push the (signed) manifest of the blobs we've just pushed

func (*Session) SearchRepositories added in v1.2.0 

func (r *Session) SearchRepositories(term string) (*SearchResults, error)

func (*Session) V2RegistryEndpoint added in v1.5.0 

func (r *Session) V2RegistryEndpoint(index *IndexInfo) (ep *Endpoint, err error)

type TimeoutType added in v1.2.0 

type TimeoutType uint32
const (
	NoTimeout TimeoutType = iota
	ReceiveTimeout
	ConnectTimeout
)

Source Files

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Directories

Path Synopsis
Package v2 describes routes, urls and the error codes used in the Docker Registry JSON HTTP API V2.
 Package v2 describes routes, urls and the error codes used in the Docker Registry JSON HTTP API V2.

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