DockerCLI/vendor/github.com/docker/notary/storage/interfaces.go

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package storage
import (
"github.com/docker/notary/tuf/data"
)
// NoSizeLimit is represented as -1 for arguments to GetMeta
const NoSizeLimit int64 = -1
// MetadataStore must be implemented by anything that intends to interact
// with a store of TUF files
type MetadataStore interface {
GetSized(name string, size int64) ([]byte, error)
Set(name string, blob []byte) error
SetMulti(map[string][]byte) error
RemoveAll() error
Remove(name string) error
}
// PublicKeyStore must be implemented by a key service
type PublicKeyStore interface {
GetKey(role data.RoleName) ([]byte, error)
RotateKey(role data.RoleName) ([]byte, error)
}
// RemoteStore is similar to LocalStore with the added expectation that it should
// provide a way to download targets once located
type RemoteStore interface {
MetadataStore
PublicKeyStore
}
// Bootstrapper is a thing that can set itself up
type Bootstrapper interface {
// Bootstrap instructs a configured Bootstrapper to perform
// its setup operations.
Bootstrap() error
}