openconnect-proxy/build/Dockerfile

FROM alpine:edge
MAINTAINER Wolfgang Klinger <wolfgang@wazum.com>

RUN apk add --no-cache libcrypto1.1 libssl1.1 libstdc++ --repository http://dl-cdn.alpinelinux.org/alpine/edge/main
RUN apk add --no-cache oath-toolkit-libpskc --repository http://dl-cdn.alpinelinux.org/alpine/edge/community
RUN apk add --no-cache nettle --repository http://dl-cdn.alpinelinux.org/alpine/edge/main
# openconnect is not yet available on main
RUN apk add --no-cache openconnect tinyproxy --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing

RUN apk add --no-cache ca-certificates wget \
    && wget -q -O /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub \
    && wget https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.30-r0/glibc-2.30-r0.apk \
    && apk add --no-cache --virtual .build-deps glibc-2.30-r0.apk gcc make musl-dev \
    && cd /tmp \
    && wget https://github.com/rofl0r/microsocks/archive/v1.0.1.tar.gz \
    && tar -xzvf v1.0.1.tar.gz \
    && cd microsocks-1.0.1 \
    && make \
    && make install \
    && apk del .build-deps wget

# Use an up-to-date version of vpnc-script
# https://www.infradead.org/openconnect/vpnc-script.html
COPY vpnc-script /etc/vpnc/vpnc-script
RUN chmod 755 /etc/vpnc/vpnc-script

COPY tinyproxy.conf /etc/tinyproxy.conf

COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

ENV HTTPS_PROXY_PORT=${HTTPS_PROXY_PORT:-8888}
ENV SOCKS5_PROXY_PORT=${SOCKS5_PROXY_PORT:-8889}

EXPOSE ${HTTPS_PROXY_PORT}
EXPOSE ${SOCKS5_PROXY_PORT}

ENTRYPOINT ["/entrypoint.sh"]