Imports of package agent

PathSynopsis
errorsPackage errors implements functions to manipulate errors.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/coreos/etcd/functional/rpcpb
github.com/coreos/etcd/pkg/fileutilPackage fileutil implements utility functions related to files and paths.
github.com/coreos/etcd/pkg/proxy
go.uber.org/zapPackage zap provides fast, structured, leveled logging.
google.golang.org/grpcPackage grpc implements an RPC system called gRPC.
io/ioutilPackage ioutil implements some I/O utility functions.
mathPackage math provides basic constants and mathematical functions.
netPackage net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets.
net/urlPackage url parses URLs and implements query escaping.
osPackage os provides a platform-independent interface to operating system functionality.
os/execPackage exec runs external commands.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
strconvPackage strconv implements conversions to and from string representations of basic data types.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
syscallPackage syscall contains an interface to the low-level operating system primitives.
timePackage time provides functionality for measuring and displaying time.