tinc setup

gistfile1.txt

#!/bin/bash

NETNAME=nbgNet

apt-get -y install tinc
mkdir -p /etc/tinc/$NETNAME/hosts
mkdir -p /mnt/backup/tinc/$NETNAME/

EXTIPADDR=$(ifconfig enp2s0 | grep "inet " | awk -F'[: ]+' '{ print $3 }')
NUMBER=$(hostname -s | sed 's/[^0-9]*//g')
INTIPADDR="10.233.10.$NUMBER"
INTIPRANGE="10.233.10.0/24"
HOSTNAME=$(hostname -s)

echo $EXTIPADDR
echo $NUMBER
echo $INTIPADDR
echo $HOSTNAME

cat << EOF  > /etc/tinc/$NETNAME/tinc.conf
Name = $HOSTNAME
Device = /dev/net/tun
AddressFamily = ipv4
ConnectTo = nbg04
ConnectTo = nbg03
EOF

cat << EOF > /etc/tinc/$NETNAME/hosts/$HOSTNAME
Address = $EXTIPADDR
Subnet = $INTIPADDR
EOF

cat << EOF > /etc/tinc/$NETNAME/tinc-up
#!/bin/sh
ip link set \$INTERFACE up
ip addr add  $INTIPADDR dev \$INTERFACE
ip route add $INTIPRANGE dev \$INTERFACE
EOF

cat << EOF > /etc/tinc/$NETNAME/tinc-down
#!/bin/sh
ip route del $INTIPRANGE dev \$INTERFACE
ip addr del  $INTIPADDR dev \$INTERFACE
ip link set \$INTERFACE down
EOF

chmod +x /etc/tinc/$NETNAME/tinc-down /etc/tinc/$NETNAME/tinc-up

tincd -n $NETNAME -K4096
cp /etc/tinc/$NETNAME/hosts/* /mnt/backup/tinc/$NETNAME/