#!/command/with-contenv bashio

if [ ! -e "/config/openvpn" ]
then
	bashio::log.info "Initialize OpenVPN configuration..."
	rsync -a /srv/openvpn/ /config/openvpn/
	bashio::log.info "done."
else
	bashio::log.info  "OpenVPN configuration already initialized"
fi

if [ ! -d /config/openvpn ]
then
	bashio::log.info "Initialize OpenVPN configuration..."
	rsync -a /srv/openvpn/ /config/openvpn/
	bashio::log.info "done."
fi

# Generate secret on first start
if [ ! -e /config/openvpn/secret.key ]
then
	bashio::log.info "Generate missing share secret key file... "
	openvpn --genkey secret /config/openvpn/secret.key
	chmod 400 /config/openvpn/secret.key
	bashio::log.info "done."
fi

# Ensure /dev/net/tun is present
mkdir -p /dev/net
if [ ! -c /dev/net/tun ]; then
	mknod /dev/net/tun c 10 200
fi

# Start OpenVPN
bashio::log.info "Starting OpenVPN..."
exec /usr/sbin/openvpn --config /config/openvpn/client.conf