Imports of etcd command

PathSynopsis
bytesPackage bytes implements functions for the manipulation of byte slices.
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.
encoding/jsonPackage json implements encoding and decoding of JSON as defined in RFC 7159.
encoding/pemPackage pem implements the PEM data encoding, which originated in Privacy Enhanced Mail.
flagPackage flag implements command-line flag parsing.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/coreos/etcd/errorerror package describes errors in etcd project.
github.com/coreos/etcd/storePackage store defines etcd's in-memory key/value store.
github.com/coreos/etcd/web
github.com/coreos/go-raft
ioPackage io provides basic interfaces to I/O primitives.
io/ioutilPackage ioutil implements some I/O utility functions.
logPackage log implements a simple logging package.
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.
net/urlPackage url parses URLs and implements query escaping.
osPackage os provides a platform-independent interface to operating system functionality.
os/signalPackage signal implements access to incoming signals.
pathPackage path implements utility routines for manipulating slash-separated paths.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
runtime/pprofPackage pprof writes runtime profiling data in the format expected by the pprof visualization tool.
strconvPackage strconv implements conversions to and from string representations of basic data types.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
timePackage time provides functionality for measuring and displaying time.