Restored removed docker init options

Signed-off-by: Abin Shahab <ashahab@altiscale.com> (github: ashahab-altiscale)

daemon/execdriver/lxc/driver.go

@@ -24,7 +24,6 @@ import (
 	"github.com/docker/libcontainer"
 	"github.com/docker/libcontainer/cgroups"
 	"github.com/docker/libcontainer/mount/nodes"
-	"github.com/docker/libcontainer/system"
 	"github.com/kr/pty"
 )
 
@@ -135,6 +134,15 @@ func (d *driver) Run(c *execdriver.Command, pipes *execdriver.Pipes, startCallba
 		"--",
 		c.InitPath,
 	)
+	if c.Network.Interface != nil {
+		params = append(params,
+			"-g", c.Network.Interface.Gateway,
+			"-i", fmt.Sprintf("%s/%d", c.Network.Interface.IPAddress, c.Network.Interface.IPPrefixLen),
+		)
+	}
+	params = append(params,
+		"-mtu", strconv.Itoa(c.Network.Mtu),
+	)
 
 	if c.ProcessConfig.User != "" {
 		params = append(params, "-u", c.ProcessConfig.User)
@@ -217,19 +225,14 @@ func (d *driver) Run(c *execdriver.Command, pipes *execdriver.Pipes, startCallba
 		return terminate(err)
 	}
 
-	started, err := system.GetProcessStartTime(pid)
-	if err != nil {
-		return terminate(err)
-	}
 	cgroupPaths, err := cgroupPaths(c.ID)
 	if err != nil {
 		return terminate(err)
 	}
 
 	state := &libcontainer.State{
-		InitPid:       pid,
-		InitStartTime: started,
-		CgroupPaths:   cgroupPaths,
+		InitPid:     pid,
+		CgroupPaths: cgroupPaths,
 	}
 
 	if err := libcontainer.SaveState(dataPath, state); err != nil {

daemon/execdriver/lxc/init.go

@@ -79,8 +79,11 @@ func getArgs() *InitArgs {
 	var (
 		// Get cmdline arguments
 		user       = flag.String("u", "", "username or uid")
+		gateway    = flag.String("g", "", "gateway address")
+		ip         = flag.String("i", "", "ip address")
 		workDir    = flag.String("w", "", "workdir")
 		privileged = flag.Bool("privileged", false, "privileged mode")
+		mtu        = flag.Int("mtu", 1500, "interface mtu")
 		capAdd     = flag.String("cap-add", "", "capabilities to add")
 		capDrop    = flag.String("cap-drop", "", "capabilities to drop")
 	)
@@ -89,9 +92,12 @@ func getArgs() *InitArgs {
 
 	return &InitArgs{
 		User:       *user,
+		Gateway:    *gateway,
+		Ip:         *ip,
 		WorkDir:    *workDir,
 		Privileged: *privileged,
 		Args:       flag.Args(),
+		Mtu:        *mtu,
 		CapAdd:     *capAdd,
 		CapDrop:    *capDrop,
 	}

integration-cli/docker_cli_help_test.go

@@ -58,8 +58,8 @@ func TestHelpWidth(t *testing.T) {
 			if len(line) > 80 {
 				t.Fatalf("Line is too long(%d chars):\n%s", len(line), line)
 			}
-			if home != "" && strings.Contains(line, home) {
-				t.Fatalf("Help for %q should use ~ instead of %q on:\n%s", command, home, line)
+			if scanForHome && strings.Contains(line, `=`+home) {
+				t.Fatalf("Line should use '%q' instead of %q:\n%s", homedir.GetShortcutString(), home, line)
 			}
 			if runtime.GOOS != "windows" {
 				i := strings.Index(line, homedir.GetShortcutString())