# arg 1: the new package version post_install() { gen_is_xml.py gen_lib_xml.py systemconfig.py -m config_xml } pre_upgrade() { if [ "`vercmp $2 0.28`" -lt 0 ] then . /etc/systemconfig if [ $SystemType = "Master_backend" -o $SystemType = "Standalone" ] then echo "upgrading from 0.27, adding new storage groups..." add_storage.py --reconstruct_sg fi fi /bin/true } post_upgrade() { post_install } # arg 1: the old package version post_remove() { /bin/true } op=$1 shift $op $*