Bump version 0.0.1-dev and Add Driver version infomation

Signed-off-by: Koichi Shiraishi <[email protected]>

Author: zchee

version/version.go

@@ -0,0 +1,14 @@
+package version
+
+var (
+	// ConfigVersion dictates which version of the config.json format is
+	// used. It needs to be bumped if there is a breaking change, and
+	// therefore migration, introduced to the config file format.
+	ConfigVersion int = 1
+
+	// Version should be updated by hand at each release
+	Version string = "0.0.1-dev"
+
+	// GitCommit will be overwritten automatically by the build system
+	GitCommit string = "HEAD"
+)

xhyve.go

@@ -17,6 +17,7 @@ import (
 	"github.com/docker/machine/libmachine/mcnutils"
 	"github.com/docker/machine/libmachine/ssh"
 	"github.com/docker/machine/libmachine/state"
+	"github.com/zchee/docker-machine-xhyve/version"
 	"github.com/zchee/docker-machine-xhyve/vmnet"
 	"libguestfs.org/guestfs"
 )
@@ -166,6 +167,11 @@ func (d *Driver) GetState() (state.State, error) { // TODO
 
 // Check VirtualBox version
 func (d *Driver) PreCreateCheck() error {
+	//TODO:libmachine PLEASE output driver version API!
+	v := version.Version
+	c := version.GitCommit
+	log.Debugf("===== Docker Machine %s Driver Version %s (%s) =====\n", d.DriverName(), v, c)
+
 	ver, err := vboxVersionDetect()
 	if err != nil {
 		return fmt.Errorf("Error detecting VBox version: %s", err)