Imports github.com/xsec-lab/go/vt/vtctl github.com/xsec-lab/go/vt/log github.com/xsec-lab/go/vt/logutil github.com/xsec-lab/go/vt/topo/zk2topo golang.org/x/crypto/ssh/terminal golang.org/x/net/context github.com/samuel/go-zookeeper/zk github.com/xsec-lab/go/exit Standard library imports os/signal io/ioutil os os/exec path sort strings sync syscall time archive/zip bytes flag fmt