Switch VPN servers on openWRT

openvpn-connect.sh

#!/bin/sh

display_usage() {
        echo "Usage:"
        echo "  ovpn.sh <server-prefix>"
        echo "  ovpn.sh ca"
        echo "  server examples: ca, us, ca1, ca2 ..."
}

if [ $# -le 0 ]; then
        display_usage
        exit 1
fi

if [[ $# == "--help" || $# == "-h" ]]; then
        display_usage
        exit 0
fi
options="--cd /etc/openvpn --config /etc/openvpn/vpngeneric.ovpn --remote"
server=$1

openvpn $options ${server}.vpnunlimitedapp.com