FROM bel/fproxy:v0.4 as fproxy-carrier

FROM frolvlad/alpine-glibc:alpine-3.9_glibc-2.29

RUN apk add --update --no-cache openresolv openvpn iptables bash curl ca-certificates \
   && cd /etc/openvpn \
   && wget https://raw.githubusercontent.com/masterkorp/openvpn-update-resolv-conf/master/update-resolv-conf.sh \
   && chmod +x /etc/openvpn/update-resolv-conf.sh

RUN mkdir -p /conf
COPY ./*.ovpn /conf/
RUN for i in /conf/*; do \
      echo 'script-security 2' >> $i; \
      echo 'up /etc/openvpn/update-resolv-conf.sh' >> $i; \
      echo 'down /etc/openvpn/update-resolv-conf.sh' >> $i; \
   done

COPY --from=fproxy-carrier /main/exec-fproxy /fproxy

RUN echo 'if [ ! -e /mnt/default.ovpn ]; then cp $(ls /conf/*.ovpn | head -n 1) /mnt/default.ovpn; fi; openvpn /mnt/default.ovpn & /fproxy "$@"' > /entrypoint.sh

CMD []
ENTRYPOINT ["bash", "/entrypoint.sh"]