post_install() {
    systemctl enable pgateway
    systemctl start pgateway
    echo "To authenticate, run: pertino -u <username> -p <password>"
}

pre_upgrade() {
    rm -rf /tmp/pertino-upgrade
    mkdir -p /tmp/pertino-upgrade
    chmod 700 /tmp/pertino-upgrade
    if [ -f /usr/share/pgateway/conf/client.conf ]
    then
        cp --preserve=all /usr/share/pgateway/conf/client.conf /tmp/pertino-upgrade/client.conf
    fi
}

post_upgrade() {
    systemctl daemon-reload
    systemctl stop pgateway || true
    if [ -f /tmp/pertino-upgrade/client.conf  ]
    then
        cp --preserve=all /tmp/pertino-upgrade/client.conf /usr/share/pgateway/conf/client.conf
    fi
    rm -rf /tmp/pertino-upgrade
    systemctl start pgateway
}

pre_remove() {
    systemctl stop pgateway
    systemctl disable pgateway
    rm -f /usr/share/pgateway/.1
    rm -f /usr/share/pgateway/tunnel-store.txt
    rm -rf /usr/share/pgateway/conf/client.conf
}