Re: [PATCH] meta/image: Rewrite get_build_id as shell function

["Maxim Yu. Osipov" <mosipov@ilbers.de>]

On 07/23/2018 01:28 AM, Jan Kiszka wrote:
> This avoid warning the user multiple times because get_build_id gets
> called each time the class is evaluated.

Applied to the 'next',

Thanks,
Maxim.

> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
> 
> Builds on top of Henning's "meta/image: allow customization of command
> we use fo BUILD_ID"
> 
>   meta/classes/image.bbclass | 29 +++++++++++++----------------
>   1 file changed, 13 insertions(+), 16 deletions(-)
> 
> diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
> index 6f2a140..990aff3 100644
> --- a/meta/classes/image.bbclass
> +++ b/meta/classes/image.bbclass
> @@ -38,21 +38,18 @@ def get_rootfs_size(d):
>   # this could be "git describe" or something similar.
>   # set ISAR_RELEASE_CMD to customize, or override do_mark_rootfs to do something
>   # completely different
> -def get_build_id(d):
> -    import subprocess
> -    if (len(d.getVar("BBLAYERS", True).strip().split(' ')) != 2 and
> -        (d.getVar("ISAR_RELEASE_CMD", True) ==
> -         d.getVar("ISAR_RELEASE_CMD_DEFAULT", True))):
> -        bb.warn('You are using external layers that will not be considered' +
> -                ' in the build_id. Consider changing ISAR_RELEASE_CMD.')
> -    cmd = d.getVar("ISAR_RELEASE_CMD", True)
> -    try:
> -        v = subprocess.check_output(cmd, shell=True, universal_newlines=True)
> -        return v.rstrip()
> -    except subprocess.CalledProcessError as e:
> -        bb.warn('\"%s\" returned %d, returning empty build_id' %
> -                (e.cmd, e.returncode))
> -        return ""
> +get_build_id() {
> +	if [ $(echo ${BBLAYERS} | wc -w) -ne 2 ] &&
> +	   [ "${ISAR_RELEASE_CMD}" = "${ISAR_RELEASE_CMD_DEFAULT}" ]; then
> +		bbwarn "You are using external layers that will not be" \
> +		       "considered in the build_id. Consider changing" \
> +		       "ISAR_RELEASE_CMD."
> +	fi
> +	if ! ${ISAR_RELEASE_CMD} 2>/dev/null; then
> +		bbwarn "\"${ISAR_RELEASE_CMD}\" failed, returning empty build_id."
> +		echo ""
> +	fi
> +}
>   
>   python set_image_size () {
>       rootfs_size = get_rootfs_size(d)
> @@ -78,7 +75,7 @@ do_rootfs[deptask] = "do_deploy_deb"
>   
>   do_mark_rootfs() {
>       update_etc_os_release \
> -        --build-id "${@get_build_id(d)}" --variant "${DESCRIPTION}" \
> +        --build-id $(get_build_id) --variant "${DESCRIPTION}" \
>           "${IMAGE_ROOTFS}"
>   }
>   
> 


-- 
Maxim Osipov
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