PREIN

/bin/sh

getent group openerp >/dev/null || groupadd -r openerp
getent passwd openerp >/dev/null || \
    useradd -r -g openerp -d /var/run/openerp -s /sbin/nologin \
    -c "OpenERP Server" openerp
usermod -d /var/run/openerp openerp >/dev/null 2>&1 || :

PREUN

/bin/sh

if [ $1 -eq 0 ] ; then
    # Package removal, not upgrade
    /bin/systemctl --no-reload disable \
        openerp.service > /dev/null 2>&1 || :
    /bin/systemctl stop openerp.service > /dev/null 2>&1 || :
fi

POSTIN

/bin/sh

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