From 6f1080025c9f6bd129985925a5465219bbf2b3bc Mon Sep 17 00:00:00 2001
From: Francisco Gil <francisco.gilmartinez@digi.com>
Date: Fri, 27 Mar 2026 11:50:54 +0100
Subject: [PATCH] dey-image-container: clean temporary task directories
 reliably

Create task temporary directories under `${T}` instead of the host `/tmp`
and remove them when the task exits.

This avoids leaving large temporary directories behind during container
artifact generation.

Signed-off-by: Francisco Gil <francisco.gilmartinez@digi.com>
---
 .../recipes-core/images/dey-image-container-artifact.inc | 9 +++++++--
 .../recipes-core/images/dey-image-container-lxc.inc      | 9 +++++++--
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/meta-digi-containers/recipes-core/images/dey-image-container-artifact.inc b/meta-digi-containers/recipes-core/images/dey-image-container-artifact.inc
index 433d5541f..75d045598 100644
--- a/meta-digi-containers/recipes-core/images/dey-image-container-artifact.inc
+++ b/meta-digi-containers/recipes-core/images/dey-image-container-artifact.inc
@@ -11,8 +11,13 @@ do_image_container_artifacts() {
     default_template_dir="${CONTAINER_DEFAULT_ARTIFACT_TEMPLATE_DIR}"
     generator_script="${THISDIR}/../../scripts/generate-dcp.py"
     image_prefix="${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}"
-    workdir="$(mktemp -d)"
-    trap 'rm -rf "${workdir}"' EXIT
+    mkdir -p "${T}"
+    export TMPDIR="${T}"
+    workdir="$(mktemp -d "${T}/dey-image-container-artifact.XXXXXX")"
+    cleanup_workdir() {
+        rm -rf "${workdir}"
+    }
+    trap cleanup_workdir EXIT HUP INT TERM
 
     if [ -z "${template_dir}" ] && [ -d "${default_template_dir}" ]; then
         template_dir="${default_template_dir}"
diff --git a/meta-digi-containers/recipes-core/images/dey-image-container-lxc.inc b/meta-digi-containers/recipes-core/images/dey-image-container-lxc.inc
index 07205b21f..5228163be 100644
--- a/meta-digi-containers/recipes-core/images/dey-image-container-lxc.inc
+++ b/meta-digi-containers/recipes-core/images/dey-image-container-lxc.inc
@@ -10,8 +10,13 @@ do_image_lxc_bundle() {
         rootfs_tar="${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.tar.xz"
     fi
     lxc_tar="${DEPLOY_DIR_IMAGE}/${LXC_OUTPUT_NAME}"
-    workdir="$(mktemp -d)"
-    trap 'rm -rf "${workdir}"' EXIT
+    mkdir -p "${T}"
+    export TMPDIR="${T}"
+    workdir="$(mktemp -d "${T}/dey-image-container-lxc.XXXXXX")"
+    cleanup_workdir() {
+        rm -rf "${workdir}"
+    }
+    trap cleanup_workdir EXIT HUP INT TERM
 
     if [ ! -f "${rootfs_tar}" ]; then
         bbfatal "Expected rootfs tarball not found: ${rootfs_tar}"