Imports of package etcd

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
errorsPackage errors implements functions to manipulate errors.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/sagikazarmark/crypt/backendPackage backend provides the K/V store interface for crypt backends.
go.etcd.io/etcd/client/v2
timePackage time provides functionality for measuring and displaying time.