Re: [PATCH 16/17] meta-isar: deploy-image: Introduce auto-installation mode

["'MOESSBAUER, Felix' via isar-users" <isar-users@googlegroups.com>]

On Tue, 2024-07-02 at 15:38 +0200, 'Jan Kiszka' via isar-users wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
> 
> If a special file called auto.install is found in the installation
> data
> directory, parse this and attempt an unattended installation. The
> file
> consists of 2 to 3 lines:
> 
> - source file name
> - target device path
> - optionally, "OVERWRITE" to ignore if the target device is non-empty

Ehm... did you forget to include a documentation update for this?

Felix

> 
> e.g.:
> $ cat /install/auto.install
> isar-image-base-debian-bookworm-qemuamd64.wic.zst
> /dev/vda
> OVERWRITE
> 
> Errors are still stopping the process, switching it back to
> interactive
> mode.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
>  .../deploy-image/files/deploy-image-wic.sh       | 16
> ++++++++++++++--
>  1 file changed, 14 insertions(+), 2 deletions(-)
> 
> diff --git a/meta-isar/recipes-installer/deploy-image/files/deploy-
> image-wic.sh b/meta-isar/recipes-installer/deploy-image/files/deploy-
> image-wic.sh
> index 9df93fe7..8b25b1d2 100644
> --- a/meta-isar/recipes-installer/deploy-image/files/deploy-image-
> wic.sh
> +++ b/meta-isar/recipes-installer/deploy-image/files/deploy-image-
> wic.sh
> @@ -7,8 +7,20 @@
>  installdata=${INSTALL_DATA:-/install}
>  
>  AUTO_INSTALL=false
> +OVERWRITE=
>  
> -if ! $AUTO_INSTALL; then
> +if [ -f "$installdata/auto.install" ]; then
> +    exec 3<"$installdata/auto.install"
> +    read -r DISK_IMAGE <&3
> +    read -r TARGET_DEVICE <&3
> +    read -r OVERWRITE <&3
> +    exec 3>&-
> +    if [ ! -b ${TARGET_DEVICE} ]; then
> +        dialog --msgbox "Target device is not a valid block device.
> Installation aborted." 6 60
> +        exit 1
> +    fi
> +    AUTO_INSTALL=true
> +else
>      DISK_IMAGE=$(find "$installdata" -type f -iname "*.wic*" -a -not
> -iname "*.wic.bmap" -exec basename {} \;)
>      if [ -z "$DISK_IMAGE" ] || [ ! -f "$installdata/$DISK_IMAGE" ];
> then
>          pushd "$installdata"
> @@ -110,7 +122,7 @@ if ! $AUTO_INSTALL; then
>      fi
>  fi
>  
> -if ! cmp /dev/zero "$TARGET_DEVICE" -n 1M && \
> +if [ "$OVERWRITE" != "OVERWRITE" ] && ! cmp /dev/zero
> "$TARGET_DEVICE" -n 1M && \
>     ! dialog --defaultno \
>              --yesno "WARNING: Target device is not empty! Continue
> anyway?" 5 60; then
>      exit 0
> -- 
> 2.43.0
> 

-- 
Siemens AG, Technology
Linux Expert Center


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