post_install() {
    echo "post install"
    groupadd veeam
    systemctl daemon-reload
    systemctl enable veeamservice.service
    systemctl restart veeamservice.service    
    echo "."
}

pre_upgrade() {
    echo "pre update"
    echo "."
}

post_upgrade() {
    echo "post upgrade"
    systemctl daemon-reload
    systemctl restart veeamservice.service
    echo "."
}

pre_remove() {
    echo "pre remove"
    systemctl stop veeamservice.service
    systemctl disable veeamservice.service
    rm -rf /var/lib/veeam
    rm -rf /var/log/veeam
    echo "."
}