Export "no basic auth credentials" as an error value

Making this an exported error value will allow users of the
registry/client/auth module to have consistent behavior between
authentication failures and cases where no credentials are provided.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
This commit is contained in:
Aaron Lehmann 2016-02-10 16:34:50 -08:00
parent 2177a6a1bf
commit cffb4bbbfd

View File

@ -15,6 +15,10 @@ import (
"github.com/docker/distribution/registry/client/transport"
)
// ErrNoBasicAuthCredentials is returned if a request can't be authorized with
// basic auth due to lack of credentials.
var ErrNoBasicAuthCredentials = errors.New("no basic auth credentials")
// AuthenticationHandler is an interface for authorizing a request from
// params from a "WWW-Authenicate" header for a single scheme.
type AuthenticationHandler interface {
@ -322,5 +326,5 @@ func (bh *basicHandler) AuthorizeRequest(req *http.Request, params map[string]st
return nil
}
}
return errors.New("no basic auth credentials")
return ErrNoBasicAuthCredentials
}