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.
crypto/tlsPackage tls partially implements TLS 1.2, as specified in RFC 5246, and TLS 1.3, as specified in RFC 8446.
crypto/x509Package x509 implements a subset of the X.509 standard.
errorsPackage errors implements functions to manipulate errors.
github.com/coreos/etcd/clientPackage client provides bindings for the etcd APIs.
github.com/go-kit/kit/logPackage log provides a structured logger.
github.com/go-kit/kit/sdPackage sd provides utilities related to service discovery.
github.com/go-kit/kit/sd/internal/instance
io/ioutilPackage ioutil implements some I/O utility functions.
netPackage net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets.
net/httpPackage http provides HTTP client and server implementations.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.
timePackage time provides functionality for measuring and displaying time.