mirror of https://github.com/docker/docs.git
33 lines
1.5 KiB
Go
33 lines
1.5 KiB
Go
package storage
|
|
|
|
// MetaStore holds the methods that are used for a Metadata Store
|
|
type MetaStore interface {
|
|
// UpdateCurrent adds new metadata version for the given GUN if and only
|
|
// if it's a new role, or the version is greater than the current version
|
|
// for the role. Otherwise an error is returned.
|
|
UpdateCurrent(gun string, update MetaUpdate) error
|
|
|
|
// UpdateMany adds multiple new metadata for the given GUN. It can even
|
|
// add multiple versions for the same role, so long as those versions are
|
|
// all unique and greater than any current versions. Otherwise,
|
|
// none of the metadata is added, and an error is be returned.
|
|
UpdateMany(gun string, updates []MetaUpdate) error
|
|
|
|
// GetCurrent returns the data part of the metadata for the latest version
|
|
// of the given GUN and role. If there is no data for the given GUN and
|
|
// role, an error is returned.
|
|
GetCurrent(gun, tufRole string) (data []byte, err error)
|
|
|
|
// Delete removes all metadata for a given GUN. It does not return an
|
|
// error if no metadata exists for the given GUN.
|
|
Delete(gun string) error
|
|
|
|
// GetTimestampKey returns the algorithm and public key for the given GUN.
|
|
// If the GUN doesn't exist, returns an error.
|
|
GetTimestampKey(gun string) (algorithm string, public []byte, err error)
|
|
|
|
// SetTimeStampKey sets the algorithm and public key for the given GUN if
|
|
// it doesn't already exist. Otherwise an error is returned.
|
|
SetTimestampKey(gun string, algorithm string, public []byte) error
|
|
}
|