-function create_iptables() {
- check_install_iptables_persistent
-
- if ! sudo iptables -t nat -C PREROUTING -p tcp -m tcp -d $DEFAULT_IP --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST; then
- sudo iptables -t nat -A PREROUTING -p tcp -m tcp -d $DEFAULT_IP --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST
- sudo netfilter-persistent save
- fi
-}
-
-function check_install_iptables_persistent(){
- echo -e "\nChecking required packages: iptables-persistent"
- if ! dpkg -l iptables-persistent &>/dev/null; then
- echo -e " Not installed.\nInstalling iptables-persistent requires root privileges"
- echo iptables-persistent iptables-persistent/autosave_v4 boolean true | sudo debconf-set-selections
- echo iptables-persistent iptables-persistent/autosave_v6 boolean true | sudo debconf-set-selections
- sudo apt-get -yq install iptables-persistent
- fi
-}