Re: [PATCH 1/1] isar-apt: support further optional fields in Release

[Uladzimir Bely <ubely@ilbers.de>]

On Wed, 2025-03-19 at 10:13 +0100, 'Felix Moessbauer' via isar-users
wrote:
> The isar-apt repository is a proper apt repository which can be
> distributed as-is. A common use-case for that is to build packages
> which
> are then used in a standard Debian by adding the repository to the
> apt
> sources. In this case, it is desired to fill some of the optional
> fields
> in Release to enable fine-grained pinnings.
> 
> We extend the repo_create function to allow appending arbitrary
> fields
> to the Release file. To make that easy to use, we introduce the
> ISAR_APT_OPT_FIELD bitbake var map. As the do_cache_config task now
> depends on user-input, we also ensure it is rebuild when changed.
> 
> Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
> ---
>  RECIPE-API-CHANGELOG.md                    |  5 +++++
>  meta/classes/repository.bbclass            | 10 ++++++++++
>  meta/recipes-devtools/isar-apt/isar-apt.bb |  6 +++++-
>  3 files changed, 20 insertions(+), 1 deletion(-)
> 
> diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
> index 64c0f34a..2801a177 100644
> --- a/RECIPE-API-CHANGELOG.md
> +++ b/RECIPE-API-CHANGELOG.md
> @@ -714,3 +714,8 @@ For example, If `KERNEL_NAME` is configured as
> `foo` for arm64, now
>  `linux-libc-dev-foo` and `linux-libc-dev-arm64-cross-foo` package
> will be
>  generated. This will help to have multiple versions of linux-libc-
> dev packages
>  available for respective bsps in apt feeds.
> +
> +### ISAR APT Repository
> +
> +Optional fields of the isar-apt repo can be controlled by adding to
> the
> +`ISAR_APT_OPT_FIELD` map. Example:
> `ISAR_APT_OPT_FIELD[Origin]="isar"`.
> diff --git a/meta/classes/repository.bbclass
> b/meta/classes/repository.bbclass
> index bc5852a5..8fbceed6 100644
> --- a/meta/classes/repository.bbclass
> +++ b/meta/classes/repository.bbclass
> @@ -4,12 +4,19 @@
>  #
>  # SPDX-License-Identifier: MIT
>  
> +def repo_expand_opt_fields(d, var):
> +    f = d.getVarFlags(var)
> +    if not f:
> +        return ''
> +    return '\n'.join('{}: {}'.format(k, v) for k, v in f.items())
> +
>  repo_create() {
>      local dir="$1"
>      local dbdir="$2"
>      local codename="$3"
>      local distros_in="$4"
>      local keyfiles="$5"
> +    local conf_append="$6"
>  
>      if [ -n "${GNUPGHOME}" ]; then
>          export GNUPGHOME="${GNUPGHOME}"
> @@ -27,6 +34,9 @@ repo_create() {
>  	    done
>  	    echo "SignWith: ${option}" >>
> "${dir}"/conf/distributions
>          fi
> +        if [ -n "${conf_append}" ]; then
> +            echo "${conf_append}" >> "${dir}"/conf/distributions
> +        fi
>      fi
>      if [ ! -d "${dbdir}" ]; then
>          reprepro -b "${dir}" --dbdir "${dbdir}" export "${codename}"
> diff --git a/meta/recipes-devtools/isar-apt/isar-apt.bb
> b/meta/recipes-devtools/isar-apt/isar-apt.bb
> index 187784f9..cda7de89 100644
> --- a/meta/recipes-devtools/isar-apt/isar-apt.bb
> +++ b/meta/recipes-devtools/isar-apt/isar-apt.bb
> @@ -9,6 +9,8 @@ inherit repository
>  SRC_URI = "file://distributions.in"
>  
>  do_cache_config[lockfiles] = "${REPO_ISAR_DIR}/isar.lock"
> +do_cache_config[vardeps] += "ISAR_APT_OPT_FIELD"
> +do_cache_config[cleandirs] += "${REPO_ISAR_DIR}/${DISTRO}/conf"
>  
>  # Generate reprepro config for current distro if it doesn't exist.
> Once it's
>  # generated, this task should do nothing.
> @@ -16,7 +18,9 @@ do_cache_config() {
>      repo_create "${REPO_ISAR_DIR}"/"${DISTRO}" \
>          "${REPO_ISAR_DB_DIR}"/"${DISTRO}" \
>          "${DEBDISTRONAME}" \
> -        "${WORKDIR}/distributions.in"
> +        "${WORKDIR}/distributions.in" \
> +        "" \
> +        "${@ repo_expand_opt_fields(d, 'ISAR_APT_OPT_FIELD')}"
>  }
>  
>  addtask cache_config after do_unpack before do_build
> -- 
> 2.49.0

Applied to next, thanks.

-- 
Best regards,
Uladzimir.


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