* [PATCH] installer: allow unattended mode to abort with keypress
@ 2025-12-25 21:31 'Badrikesh Prusty' via isar-users
2025-12-26 11:00 ` 'Jan Kiszka' via isar-users
0 siblings, 1 reply; 3+ messages in thread
From: 'Badrikesh Prusty' via isar-users @ 2025-12-25 21:31 UTC (permalink / raw)
To: isar-users; +Cc: Badrikesh Prusty
Add a 5-second countdown before unattended installation starts. Allow
users to abort unattended mode via keypress. Notify all console instances
via a shared file (`/tmp/attended_mode_trigger`) so the abort applies
across all consoles.
Signed-off-by: Badrikesh Prusty <badrikesh.prusty@siemens.com>
---
RECIPE-API-CHANGELOG.md | 6 ++++++
.../files/usr/bin/deploy-image-wic.sh | 15 +++++++++++++++
2 files changed, 21 insertions(+)
diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
index 3af91541..cd1f1fd4 100644
--- a/RECIPE-API-CHANGELOG.md
+++ b/RECIPE-API-CHANGELOG.md
@@ -941,3 +941,9 @@ Example: To bundle multiple target images, set the following in local.conf:
```
INSTALLER_TARGET_IMAGES = "isar-image-base isar-image-debug isar-image-ci"
```
+
+### Allow unattended installation to be interrupted by keypress
+
+Add a 5-second countdown before unattended installation starts. Allow users to
+abort unattended mode via keypress. Notify all console instances via a shared
+file (`/tmp/attended_mode_trigger`) so the abort applies across all consoles.
diff --git a/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh b/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh
index 9bd47e9f..5736a861 100755
--- a/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh
+++ b/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh
@@ -10,6 +10,21 @@ SCRIPT_DIR=$( dirname -- "$( readlink -f -- "$0"; )"; )
. "${SCRIPT_DIR}/../lib/deploy-image-wic/handle-config.sh"
+if $installer_unattended; then
+ abort_file=/tmp/attended_mode_trigger
+ for ((i=5; i>0; i--)); do
+ echo -ne "\rUnattended installation will start in $i seconds. Press any key to switch to attended mode..."
+
+ # Switch to attended mode if the abort file exists or any key pressed during countdown
+ # Create abort file to notify all other console instances to abort
+ if [ -f "$abort_file" ] || read -n 1 -t 1; then
+ installer_unattended=false
+ touch "$abort_file"
+ break
+ fi
+ done
+fi
+
if ! $installer_unattended; then
installer_image_uri=$(find "$installdata" -type f -iname "*.wic*" -a -not -iname "*.wic.bmap" -exec basename {} \;)
if [ -z "$installer_image_uri" ] || [ ! -f "$installdata/$installer_image_uri" ]; then
--
2.47.3
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] installer: allow unattended mode to abort with keypress
2025-12-25 21:31 [PATCH] installer: allow unattended mode to abort with keypress 'Badrikesh Prusty' via isar-users
@ 2025-12-26 11:00 ` 'Jan Kiszka' via isar-users
2025-12-27 23:18 ` 'Badrikesh Prusty' via isar-users
0 siblings, 1 reply; 3+ messages in thread
From: 'Jan Kiszka' via isar-users @ 2025-12-26 11:00 UTC (permalink / raw)
To: Badrikesh Prusty, isar-users
On 25.12.25 22:31, 'Badrikesh Prusty' via isar-users wrote:
> Add a 5-second countdown before unattended installation starts. Allow
> users to abort unattended mode via keypress. Notify all console instances
> via a shared file (`/tmp/attended_mode_trigger`) so the abort applies
> across all consoles.
>
> Signed-off-by: Badrikesh Prusty <badrikesh.prusty@siemens.com>
> ---
> RECIPE-API-CHANGELOG.md | 6 ++++++
> .../files/usr/bin/deploy-image-wic.sh | 15 +++++++++++++++
> 2 files changed, 21 insertions(+)
>
> diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
> index 3af91541..cd1f1fd4 100644
> --- a/RECIPE-API-CHANGELOG.md
> +++ b/RECIPE-API-CHANGELOG.md
> @@ -941,3 +941,9 @@ Example: To bundle multiple target images, set the following in local.conf:
> ```
> INSTALLER_TARGET_IMAGES = "isar-image-base isar-image-debug isar-image-ci"
> ```
> +
> +### Allow unattended installation to be interrupted by keypress
> +
> +Add a 5-second countdown before unattended installation starts. Allow users to
> +abort unattended mode via keypress. Notify all console instances via a shared
> +file (`/tmp/attended_mode_trigger`) so the abort applies across all consoles.
> diff --git a/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh b/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh
> index 9bd47e9f..5736a861 100755
> --- a/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh
> +++ b/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh
> @@ -10,6 +10,21 @@ SCRIPT_DIR=$( dirname -- "$( readlink -f -- "$0"; )"; )
>
> . "${SCRIPT_DIR}/../lib/deploy-image-wic/handle-config.sh"
>
> +if $installer_unattended; then
> + abort_file=/tmp/attended_mode_trigger
> + for ((i=5; i>0; i--)); do
> + echo -ne "\rUnattended installation will start in $i seconds. Press any key to switch to attended mode..."
> +
> + # Switch to attended mode if the abort file exists or any key pressed during countdown
> + # Create abort file to notify all other console instances to abort
> + if [ -f "$abort_file" ] || read -n 1 -t 1; then
> + installer_unattended=false
> + touch "$abort_file"
> + break
> + fi
> + done
> +fi
This should be opt-in, and the timeout may deserve to be configurable.
Jan
> +
> if ! $installer_unattended; then
> installer_image_uri=$(find "$installdata" -type f -iname "*.wic*" -a -not -iname "*.wic.bmap" -exec basename {} \;)
> if [ -z "$installer_image_uri" ] || [ ! -f "$installdata/$installer_image_uri" ]; then
--
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] installer: allow unattended mode to abort with keypress
2025-12-26 11:00 ` 'Jan Kiszka' via isar-users
@ 2025-12-27 23:18 ` 'Badrikesh Prusty' via isar-users
0 siblings, 0 replies; 3+ messages in thread
From: 'Badrikesh Prusty' via isar-users @ 2025-12-27 23:18 UTC (permalink / raw)
To: isar-users
[-- Attachment #1.1: Type: text/plain, Size: 3474 bytes --]
Hi Jan,
Thanks for reviewing. I’ve updated the patch according to your suggestions
in v2.
Link: [PATCH v2 1/3] installer: allow unattended mode to abort with
configurable timeout <https://groups.google.com/g/isar-users/c/6pESivCRSVg>
Many thanks,
Badrikesh
On Friday, December 26, 2025 at 4:30:54 PM UTC+5:30 Jan Kiszka wrote:
> On 25.12.25 22:31, 'Badrikesh Prusty' via isar-users wrote:
> > Add a 5-second countdown before unattended installation starts. Allow
> > users to abort unattended mode via keypress. Notify all console instances
> > via a shared file (`/tmp/attended_mode_trigger`) so the abort applies
> > across all consoles.
> >
> > Signed-off-by: Badrikesh Prusty <badrikes...@siemens.com>
> > ---
> > RECIPE-API-CHANGELOG.md | 6 ++++++
> > .../files/usr/bin/deploy-image-wic.sh | 15 +++++++++++++++
> > 2 files changed, 21 insertions(+)
> >
> > diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
> > index 3af91541..cd1f1fd4 100644
> > --- a/RECIPE-API-CHANGELOG.md
> > +++ b/RECIPE-API-CHANGELOG.md
> > @@ -941,3 +941,9 @@ Example: To bundle multiple target images, set the
> following in local.conf:
> > ```
> > INSTALLER_TARGET_IMAGES = "isar-image-base isar-image-debug
> isar-image-ci"
> > ```
> > +
> > +### Allow unattended installation to be interrupted by keypress
> > +
> > +Add a 5-second countdown before unattended installation starts. Allow
> users to
> > +abort unattended mode via keypress. Notify all console instances via a
> shared
> > +file (`/tmp/attended_mode_trigger`) so the abort applies across all
> consoles.
> > diff --git
> a/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh
> b/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh
> > index 9bd47e9f..5736a861 100755
> > ---
> a/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh
> > +++
> b/meta-isar/recipes-installer/deploy-image/files/usr/bin/deploy-image-wic.sh
> > @@ -10,6 +10,21 @@ SCRIPT_DIR=$( dirname -- "$( readlink -f -- "$0"; )";
> )
> >
> > . "${SCRIPT_DIR}/../lib/deploy-image-wic/handle-config.sh"
> >
> > +if $installer_unattended; then
> > + abort_file=/tmp/attended_mode_trigger
> > + for ((i=5; i>0; i--)); do
> > + echo -ne "\rUnattended installation will start in $i seconds. Press
> any key to switch to attended mode..."
> > +
> > + # Switch to attended mode if the abort file exists or any key pressed
> during countdown
> > + # Create abort file to notify all other console instances to abort
> > + if [ -f "$abort_file" ] || read -n 1 -t 1; then
> > + installer_unattended=false
> > + touch "$abort_file"
> > + break
> > + fi
> > + done
> > +fi
>
> This should be opt-in, and the timeout may deserve to be configurable.
>
> Jan
>
> > +
> > if ! $installer_unattended; then
> > installer_image_uri=$(find "$installdata" -type f -iname "*.wic*" -a
> -not -iname "*.wic.bmap" -exec basename {} \;)
> > if [ -z "$installer_image_uri" ] || [ ! -f
> "$installdata/$installer_image_uri" ]; then
>
>
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2025-12-25 21:31 [PATCH] installer: allow unattended mode to abort with keypress 'Badrikesh Prusty' via isar-users
2025-12-26 11:00 ` 'Jan Kiszka' via isar-users
2025-12-27 23:18 ` 'Badrikesh Prusty' via isar-users
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