Imports github.com/juju/juju github.com/juju/juju/provider/all github.com/juju/juju/state launchpad.net/gnuflag github.com/juju/cmd github.com/juju/loggo github.com/juju/juju/instance github.com/juju/juju/cmd/envcmd github.com/juju/juju/utils/ssh Standard library imports fmt os os/exec