Hi Maxim,

On Fri, 2018-05-25 at 14:25 +0200, Maxim Yu. Osipov wrote:
> Hi Claudius,
> 
> I've a short question and suggestion before I can start procedure of 
> testing/applying this patch set to the tree.
> 
> Are you going to correct looping order when purging (as Henning
> pointed 
> out see his email below) in the next version of series or provide
> this 
> later as a separate patch?

Yes I planned to do that next week.

> 
> In any case it would be better to rename IMAGE_CFG_PACKAGE to 
> IMAGE_CFG_PACKAGES and add short description (like purpose of this 
> variable) to definition of IMAGE_CFG_PACKAGE(S) in 
> isar-bootstrap-helper.bbclass. Let's improve code readability for
> other 
> people.

Yes I can do that as well. Thanks for the suggestion!

Claudius

P.S.: Also, please avoid top posting in mailing lists and prefer
interleaved style.

> 
> Kind regards,
> Maxim.
> 
> On 05/24/2018 05:45 PM, Henning Schild wrote:
> > Am Thu, 24 May 2018 16:26:33 +0200
> > schrieb "[ext] claudius.heine.ext@siemens.com"
> > <claudius.heine.ext@siemens.com>:
> > 
> > > From: Claudius Heine <ch@denx.de>
> > > 
> > > Some configuration tasks on the image require certain other
> > > packages,
> > > but those packages might not be required on the final image.
> > > 
> > > One way to solve this is use a special package that is installed
> > > to
> > > the image and then removed again. When installing it makes
> > > certain
> > > that all required packages are installed to the image as well.
> > > Then
> > > the image can be configured in the postinst hook. When this
> > > package
> > > is removed and all unused dependencies are removed as well, no
> > > not
> > > required packages used by this package should remain on the
> > > image.
> > > 
> > > Signed-off-by: Claudius Heine <ch@denx.de>
> > > ---
> > >   .../images/files/debian-configscript.sh       |  1 -
> > >   .../images/files/raspbian-configscript.sh     |  1 -
> > >   meta/classes/isar-bootstrap-helper.bbclass    | 23
> > > +++++++++++++++---- 3 files changed, 19 insertions(+), 6
> > > deletions(-)
> > > 
> > > diff --git
> > > a/meta-isar/recipes-core/images/files/debian-configscript.sh
> > > b/meta-isar/recipes-core/images/files/debian-configscript.sh
> > > index
> > > 7ca0562..9b3ff30 100755 ---
> > > a/meta-isar/recipes-core/images/files/debian-configscript.sh +++
> > > b/meta-isar/recipes-core/images/files/debian-configscript.sh @@
> > > -40,4
> > > +40,3 @@ fi # Purge unused locale and installed packages' .deb
> > > files
> > >   localepurge
> > > -apt-get clean
> > > diff --git
> > > a/meta-isar/recipes-core/images/files/raspbian-configscript.sh
> > > b/meta-isar/recipes-core/images/files/raspbian-configscript.sh
> > > index
> > > b240de9..448dea5 100644 ---
> > > a/meta-isar/recipes-core/images/files/raspbian-configscript.sh
> > > +++
> > > b/meta-isar/recipes-core/images/files/raspbian-configscript.sh @@
> > > -40,4 +40,3 @@ kernel=$KERNEL_IMAGE EOF
> > >   localepurge
> > > -apt-get clean
> > > diff --git a/meta/classes/isar-bootstrap-helper.bbclass
> > > b/meta/classes/isar-bootstrap-helper.bbclass index
> > > 4284d02..1d21831
> > > 100644 --- a/meta/classes/isar-bootstrap-helper.bbclass
> > > +++ b/meta/classes/isar-bootstrap-helper.bbclass
> > > @@ -5,15 +5,17 @@
> > >   #
> > >   # SPDX-License-Identifier: MIT
> > >   
> > > +IMAGE_CFG_PACKAGE ??= ""
> > > +
> > >   setup_root_file_system() {
> > >       ROOTFSDIR="$1"
> > > -    CLEANHOSTLEAK="$2"
> > > +    CLEAN="$2"
> > >       shift
> > >       shift
> > >       PACKAGES="$@"
> > >       APT_ARGS="install --yes --allow-unauthenticated \
> > >                 -o Debug::pkgProblemResolver=yes"
> > > -    CLEANHOSTLEAK_FILES="${ROOTFSDIR}/etc/hostname
> > > ${ROOTFSDIR}/etc/resolv.conf"
> > > +    CLEAN_FILES="${ROOTFSDIR}/etc/hostname
> > > ${ROOTFSDIR}/etc/resolv.conf"
> > >       sudo cp -Trpfx \
> > >           "${DEPLOY_DIR_IMAGE}/isar-bootstrap-${DISTRO}-
> > > ${DISTRO_ARCH}/"
> > > \ @@ -41,8 +43,21 @@ setup_root_file_system() {
> > >           -o Dir::Etc::sourceparts="-" \
> > >           -o APT::Get::List-Cleanup="0"
> > >       sudo -E chroot "$ROOTFSDIR" \
> > > -        /usr/bin/apt-get ${APT_ARGS} --download-only $PACKAGES
> > > -    [ "clean" = ${CLEANHOSTLEAK} ] && sudo rm -f
> > > ${CLEANHOSTLEAK_FILES}
> > > +        /usr/bin/apt-get ${APT_ARGS} --download-only $PACKAGES \
> > > +            ${IMAGE_CFG_PACKAGE}
> > > +    [ "clean" = ${CLEAN} ] && sudo rm -f ${CLEAN_FILES}
> > >       sudo -E chroot "$ROOTFSDIR" \
> > >           /usr/bin/apt-get ${APT_ARGS} $PACKAGES
> > > +    for pkg in ${IMAGE_CFG_PACKAGE}; do
> > > +        sudo -E chroot "$ROOTFSDIR" \
> > > +            /usr/bin/apt-get ${APT_ARGS} $pkg
> > > +        sudo -E chroot "$ROOTFSDIR" \
> > > +            /usr/bin/apt-get purge --yes $pkg
> > > +    done
> > 
> > Sorry for not pointing that out the first time. But if we loop we
> > should probably do that twice, on the purge in reverse order.
> > 
> > Henning
> > 
> > > +    if [ "clean" = ${CLEAN} ]; then
> > > +        sudo -E chroot "$ROOTFSDIR" \
> > > +            /usr/bin/apt-get autoremove --purge --yes
> > > +        sudo -E chroot "$ROOTFSDIR" \
> > > +            /usr/bin/apt-get clean
> > > +    fi
> > >   }
> 
> 
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