Imports of api-server command

PathSynopsis
github.com/docker/compose-on-kubernetes/cmd/api-server/cli
github.com/sirupsen/logrusPackage logrus is a structured logger for Go, completely API compatible with the standard library logger.
github.com/spf13/cobraPackage cobra is a commander providing a simple interface to create powerful modern CLI interfaces.
github.com/spf13/pflagPackage pflag is a drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
k8s.io/component-base/logsPackage logs contains support for logging options, flags and setup.
osPackage os provides a platform-independent interface to operating system functionality.
os/signalPackage signal implements access to incoming signals.
syscallPackage syscall contains an interface to the low-level operating system primitives.