Separate hook binary

CHANGELOG.md

@@ -1,5 +1,7 @@
 # NVIDIA Container Toolkit Changelog
 
+* Move `nvidia-ctk hook` commands to a separate `nvidia-cdi-hook` binary. The same subcommands are supported.
+
 ## v1.15.0
 
 * Remove `nvidia-container-runtime` and `nvidia-docker2` packages.

cmd/nvidia-cdi-hook/commands/commands.go

@@ -0,0 +1,36 @@
+/**
+# Copyright 2024 NVIDIA CORPORATION
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+**/
+
+package commands
+
+import (
+	"github.com/urfave/cli/v2"
+
+	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/chmod"
+	symlinks "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/create-symlinks"
+	ldcache "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/update-ldcache"
+	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
+)
+
+// New creates the commands associated with supported CDI hooks.
+// These are shared by the nvidia-cdi-hook and nvidia-ctk hook commands.
+func New(logger logger.Interface) []*cli.Command {
+	return []*cli.Command{
+		ldcache.NewCommand(logger),
+		symlinks.NewCommand(logger),
+		chmod.NewCommand(logger),
+	}
+}

cmd/nvidia-cdi-hook/main.go

@@ -25,9 +25,7 @@ import (
 
 	cli "github.com/urfave/cli/v2"
 
-	chmod "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/chmod"
-	symlinks "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/create-symlinks"
-	ldcache "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/update-ldcache"
+	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/commands"
 )
 
 // options defines the options that can be set for the CLI through config files,
@@ -84,11 +82,7 @@ func main() {
 	}
 
 	// Define the subcommands
-	c.Commands = []*cli.Command{
-		ldcache.NewCommand(logger),
-		symlinks.NewCommand(logger),
-		chmod.NewCommand(logger),
-	}
+	c.Commands = commands.New(logger)
 
 	// Run the CLI
 	err := c.Run(os.Args)

cmd/nvidia-ctk/hook/hook.go

@@ -17,13 +17,10 @@
 package hook
 
 import (
-	chmod "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/chmod"
+	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/commands"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 
 	"github.com/urfave/cli/v2"
-
-	symlinks "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/create-symlinks"
-	ldcache "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/update-ldcache"
 )
 
 type hookCommand struct {
@@ -46,11 +43,7 @@ func (m hookCommand) build() *cli.Command {
 		Usage: "A collection of hooks that may be injected into an OCI spec",
 	}
 
-	hook.Subcommands = []*cli.Command{
-		ldcache.NewCommand(m.logger),
-		symlinks.NewCommand(m.logger),
-		chmod.NewCommand(m.logger),
-	}
+	hook.Subcommands = commands.New(m.logger)
 
 	return &hook
 }