Move create-dev-char-symlinks subcommand from hook to system

Signed-off-by: Evan Lezar <elezar@nvidia.com>

cmd/nvidia-ctk/hook/hook.go

@@ -18,7 +18,7 @@ package hook
 
 import (
 	chmod "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk/hook/chmod"
-	devchar "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk/hook/create-dev-char-symlinks"
+
 	symlinks "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk/hook/create-symlinks"
 	ldcache "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk/hook/update-ldcache"
 	"github.com/sirupsen/logrus"
@@ -49,7 +49,6 @@ func (m hookCommand) build() *cli.Command {
 		ldcache.NewCommand(m.logger),
 		symlinks.NewCommand(m.logger),
 		chmod.NewCommand(m.logger),
-		devchar.NewCommand(m.logger),
 	}
 
 	return &hook

cmd/nvidia-ctk/system/create-dev-char-symlinks/create-dev-char-symlinks.go

@@ -45,7 +45,7 @@ type config struct {
 	createAll   bool
 }
 
-// NewCommand constructs a hook sub-command with the specified logger
+// NewCommand constructs a command sub-command with the specified logger
 func NewCommand(logger *logrus.Logger) *cli.Command {
 	c := command{
 		logger: logger,
@@ -60,7 +60,7 @@ func (m command) build() *cli.Command {
 	// Create the 'create-dev-char-symlinks' command
 	c := cli.Command{
 		Name:  "create-dev-char-symlinks",
-		Usage: "A hook to create symlinks to possible /dev/nv* devices in /dev/char",
+		Usage: "A utility to create symlinks to possible /dev/nv* devices in /dev/char",
 		Before: func(c *cli.Context) error {
 			return m.validateFlags(c, &cfg)
 		},

cmd/nvidia-ctk/system/system.go

@@ -17,7 +17,7 @@
 package system
 
 import (
-	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk/runtime/configure"
+	devchar "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk/system/create-dev-char-symlinks"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
@@ -42,7 +42,7 @@ func (m command) build() *cli.Command {
 	}
 
 	system.Subcommands = []*cli.Command{
-		configure.NewCommand(m.logger),
+		devchar.NewCommand(m.logger),
 	}
 
 	return &system