Dockerfile

FROM monstrenyatko/alpine

LABEL maintainer="Oleg Kovalenko <monstrenyatko@gmail.com>"

RUN \
    # Add edge/testing for: pamtester
    echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing/" >> /etc/apk/repositories && \
    apk update && \
    apk add openvpn iptables bash easy-rsa openvpn-auth-pam google-authenticator pamtester libqrencode && \
    ln -s /usr/share/easy-rsa/easyrsa /usr/local/bin && \
    # clean-up
    rm -rf /root/.cache && mkdir -p /root/.cache && \
    rm -rf /tmp/* /var/tmp/* /var/cache/apk/* /var/cache/distfiles/*

# Needed by scripts
ENV OPENVPN=/etc/openvpn
ENV EASYRSA=/usr/share/easy-rsa \
    EASYRSA_CRL_DAYS=3650 \
    EASYRSA_PKI=$OPENVPN/pki

VOLUME ["/etc/openvpn"]

EXPOSE 1194

CMD ["ovpn_run"]

ADD ./bin /usr/local/bin
RUN chmod a+x /usr/local/bin/*

# Add support for OTP authentication using a PAM module
ADD ./otp/openvpn /etc/pam.d/