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|
#!/bin/sh
set -e
. /usr/share/debconf/confmodule
# Avoid perl warnings in any of the chroot calls below
export LANG=C
REMOUNT_CD=""
DIVERTS='/usr/bin/scrollkeeper-update /usr/bin/scrollkeeper-rebuilddb /usr/bin/fc-cache'
log() {
logger -t pkgsel "$@"
}
warning() {
log "warning: $@"
}
cleanup() {
for divert in $DIVERTS; do
rm -f "/target$divert"
log-output -t pkgsel chroot /target dpkg-divert \
--package pkgsel --rename --quiet --remove "$divert"
done
}
aptfailed() {
ret=$?
if [ "$ret" != 0 ]; then
# In case packages failed to install, try to clean up.
in-target dpkg --configure -a || true
# TODO useful error message here (for ret != 30)
db_progress INFO pkgsel/progress/cleanup
if ! cleanup; then
log "cleanup failed"
fi
db_progress STOP
load_install_cd
exit $ret
fi
}
load_install_cd() {
if [ "$REMOUNT_CD" ]; then
load-install-cd "/target" || true
fi
}
db_progress START 0 1000 debian-installer/pkgsel/title
db_progress INFO pkgsel/progress/init
# d-i debconf variables used by packages
debconf-copydb -p \
"^(debian-installer/language|debian-installer/country|debian-installer/keymap|passwd/username)$" \
configdb target_configdb
# temporarily divert programs that take a long time
for divert in $DIVERTS; do
log-output -t pkgsel chroot /target dpkg-divert --package pkgsel \
--rename --quiet --add "$divert"
ln -sf /bin/true "/target$divert"
done
db_progress STEP 10
# Unmount the installation CD to allow CD changing; as it may be needed
# again after pkgsel, make sure it is reloaded before exiting
if [ -e /var/lib/install-cd.id ]; then
log-output -t pkgsel umount /cdrom || true
REMOUNT_CD=1
fi
db_get pkgsel/upgrade
if [ "$RET" = none ]; then
tasksel_start=50
else
upgrade_type="$RET"
# Convert to apt-get command names.
case "$RET" in
safe-upgrade) upgrade_type=upgrade;;
full-upgrade) upgrade_type=dist-upgrade;;
esac
db_progress INFO pkgsel/progress/upgrade
sleep 2 # allow the message to be seen
log "checking for (security) updates to the base system"
# Exclude Recommends to avoid installing new packages as part of
# an upgrade.
in-target sh -c "debconf-apt-progress --from 50 --to 100 --logstderr -- apt-get -q --no-install-recommends -y -o DPkg::options=--force-confnew '$upgrade_type'" || aptfailed
tasksel_start=100
fi
partsdir="/usr/lib/pre-pkgsel.d"
if [ -d "$partsdir" ]; then
log "running pre-pkgsel hook scripts"
scriptcount=$(ls "$partsdir"/* 2>/dev/null | wc -l)
if [ $scriptcount -lt 10 ]; then
scripts_range=$(($scriptcount * 10))
else
scripts_range=100
fi
scripts_start=$tasksel_start
tasksel_start=$(($scripts_start + $scripts_range))
scriptcur=0
for script in $(ls "$partsdir"/* 2>/dev/null); do
base=$(basename $script | sed 's/[0-9]*//')
if ! db_progress INFO pkgsel/progress/$base; then
db_subst pkgsel/progress/fallback SCRIPT "$base"
db_progress INFO pkgsel/progress/fallback
fi
if [ -x "$script" ]; then
# be careful to preserve exit code
if log-output -t pkgsel "$script"; then
:
else
warning "$script returned error code $?"
fi
else
error "Unable to execute $script"
fi
# Advance progress bar
scriptcur=$(($scriptcur + 1))
db_progress SET $(($scripts_start + $scripts_range * $scriptcur / $scriptcount))
done
fi
db_get pkgsel/include
if [ "$RET" ]; then
tasksel_end=900
else
tasksel_end=950
fi
log "starting tasksel"
db_progress INFO pkgsel/progress/tasksel
in-target sh -c "tasksel --new-install --debconf-apt-progress='--from $tasksel_start --to $tasksel_end --logstderr'" || aptfailed
if db_get pkgsel/include/install-recommends; then
log "The template pkgsel/include/install-recommends is no longer used; please use base-installer/install-recommends instead"
fi
db_get pkgsel/include
if [ "$RET" ]; then
log "installing additional packages"
# Allow comma-separation so that this can more easily be preseeded
# at the kernel command line.
RET="$(printf '%s' "$RET" | sed 's/,/ /g')"
in-target sh -c "debconf-apt-progress --from 900 --to 950 --logstderr -- apt-get -q -y install -- $RET" || aptfailed
fi
log "finishing up"
db_progress INFO pkgsel/progress/cleanup
if ! cleanup; then
log "cleanup failed"
fi
db_progress STEP 20
if [ -x /target/usr/bin/scrollkeeper-update ]; then
log-output -t pkgsel chroot /target scrollkeeper-update -q || true
fi
if [ -x /target/usr/bin/fc-cache ]; then
chroot /target fc-cache -f -v >/target/var/log/fontconfig.log 2>&1 \
|| true
fi
db_progress STEP 30
db_progress STOP
load_install_cd
|
