From 6342dae0e9bae536285862d6d3ab50afa92336bd Mon Sep 17 00:00:00 2001
From: Evan Lezar <elezar@nvidia.com>
Date: Mon, 3 Jul 2023 15:22:30 +0200
Subject: [PATCH] Ensure that parent directories exist for config files

Signed-off-by: Evan Lezar <elezar@nvidia.com>
---
 CHANGELOG.md                | 5 ++++-
 pkg/config/engine/config.go | 8 ++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2425317f..bd998fa0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,10 +13,13 @@
 * Fix bug in creation of `/dev/char` symlinks by failing operation if kernel modules are not loaded.
 * Add option to load kernel modules when creating device nodes
 * Add option to create device nodes when creating `/dev/char` symlinks
-* Bump CUDA base image version to 12.1.1.
+* Create ouput folders if required when running `nvidia-ctk runtime configure`
+
 
 * [libnvidia-container] Support OpenSSL 3 with the Encrypt/Decrypt library
 
+* [toolkit-container] Bump CUDA base image version to 12.1.1.
+
 ## v1.13.1
 
 * Update `update-ldcache` hook to only update ldcache if it exists.
diff --git a/pkg/config/engine/config.go b/pkg/config/engine/config.go
index b9417526..f82a59f2 100644
--- a/pkg/config/engine/config.go
+++ b/pkg/config/engine/config.go
@@ -19,6 +19,7 @@ package engine
 import (
 	"fmt"
 	"os"
+	"path/filepath"
 )
 
 // Config represents a runtime config
@@ -43,6 +44,13 @@ func (c Config) Write(output []byte) (int, error) {
 		return 0, nil
 	}
 
+	if dir := filepath.Dir(path); dir != "" {
+		err := os.MkdirAll(dir, 0755)
+		if err != nil {
+			return 0, fmt.Errorf("unable to create directory %v: %v", dir, err)
+		}
+	}
+
 	f, err := os.Create(path)
 	if err != nil {
 		return 0, fmt.Errorf("unable to open %v for writing: %v", path, err)