across/docker/l2tp/alpine/Dockerfile

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# Dockerfile for L2TP/IPSec VPN Server based alpine
# Copyright (C) 2018 - 2019 Teddysun <i@teddysun.com>
FROM alpine:edge
LABEL maintainer="Teddysun <i@teddysun.com>"
RUN apk add -U openssl libreswan xl2tpd ppp-l2tp \
&& ipsec initnss \
&& rm -rf /var/cache/apk/*
COPY ipsec /etc/init.d/ipsec
COPY l2tp.sh /usr/bin/l2tp
COPY l2tpctl.sh /usr/bin/l2tpctl
RUN chmod 755 /etc/init.d/ipsec /usr/bin/l2tp /usr/bin/l2tpctl
VOLUME /lib/modules
EXPOSE 500/udp 4500/udp
CMD [ "l2tp" ]