generates .ovpn config for the new user

new_ovpn_user.sh

#!/bin/bash

set -e

NAME=$1

if [ -z "$NAME" ]; then
    echo "$0 NAME"
    exit
fi

IP=$(ip route get 8.8.8.8 | awk 'NR==1 {print $7}')
DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
PROTOCOL="udp"
PORT=1194

newclient() {
    local name=$1
    local ca=$(cat "/etc/openvpn/easy-rsa/keys/ca.crt")
    local cert=$(cat "/etc/openvpn/easy-rsa/keys/${name}.crt")
    local key=$(cat "/etc/openvpn/easy-rsa/keys/${name}.key")
    local tls_auth=$(sudo cat "/etc/openvpn/ta.key")

    mkdir -p "$DIR/$name"
    tee "$DIR/$name/softliger.ovpn" > /dev/null <<EOF
client
tls-client
dev tun
proto $PROTOCOL
sndbuf 0
rcvbuf 0
remote $IP $PORT
resolv-retry infinite
nobind
persist-key
persist-tun
remote-cert-tls server
#auth SHA512
cipher AES-256-CBC
comp-lzo
setenv opt block-outside-dns
key-direction 1
verb 3

<ca>
$ca
</ca>

<cert>
$cert
</cert>

<key>
$key
</key>

<tls-auth>
$tls_auth
</tls-auth>

EOF
}

cd /etc/openvpn/easy-rsa
source ./vars
export KEY_NAME=$NAME
./pkitool $NAME
newclient $NAME