PREUN

/bin/sh

if [ $1 -eq 0 ] ; then
    # Package removal, not upgrade
    /bin/systemctl disable irqbalance.service >/dev/null 2>&1 || :
    /bin/systemctl stop irqbalance.service > /dev/null 2>&1 || :
fi

POSTIN

/bin/sh

if [ $1 -eq 1 ]; then
    # Initial installation
    /bin/systemctl enable irqbalance.service >/dev/null 2>&1 || :
fi

POSTUN

/bin/sh

/bin/systemctl daemon-reload >/dev/null 2>&1 || :
if [ $1 -ge 1 ] ; then
    # Package upgrade, not uninstall
    /bin/systemctl try-restart irqbalance.service >/dev/null 2>&1 || :
fi

Triggers

irqbalance < 2:0.56-3

/bin/sh

if /sbin/chkconfig --level 3 irqbalance ; then
    /bin/systemctl enable irqbalance.service >/dev/null 2>&1 || :
fi
/sbin/chkconfig --del irqbalance >/dev/null 2>&1 || :