Remove logging from init

Because namespaces are being joined in the C init and because errors
reported during init are sent back to the parent process there is no
reason to do logging in the init as it cannot open the file on the host
side for `exec` anyways.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

utils.go

@@ -150,33 +150,15 @@ func containerPreload(context *cli.Context) error {
 
 // loadFactory returns the configured factory instance for execing containers.
 func loadFactory(context *cli.Context) (libcontainer.Factory, error) {
-	var (
-		debug = "false"
-		root  = context.GlobalString("root")
-	)
-	if context.GlobalBool("debug") {
-		debug = "true"
-	}
+	root := context.GlobalString("root")
 	abs, err := filepath.Abs(root)
 	if err != nil {
 		return nil, err
 	}
-	var logAbs string
-	if l := context.GlobalString("log"); l != "" {
-		if logAbs, err = filepath.Abs(context.GlobalString("log")); err != nil {
-			return nil, err
-		}
-	}
 	return libcontainer.New(abs, libcontainer.Cgroupfs, func(l *libcontainer.LinuxFactory) error {
 		l.CriuPath = context.GlobalString("criu")
 		return nil
-	},
-		libcontainer.InitArgs(os.Args[0],
-			"--log", logAbs,
-			"--log-format", context.GlobalString("log-format"),
-			fmt.Sprintf("--debug=%s", debug),
-			"init"),
-	)
+	})
 }
 
 // getContainer returns the specified container instance by loading it from state