FROM jedisct1/phusion-baseimage-latest:16.04
MAINTAINER Frank Denis
ENV SERIAL 1

ENV DEBIAN_FRONTEND noninteractive
ENV BUILD_DEPS autoconf file gcc git libc-dev make pkg-config

RUN set -x && \
    apt-get update && apt-get install -y \
        $BUILD_DEPS \
        bsdmainutils \
        ldnsutils \
        --no-install-recommends

ENV LIBRESSL_VERSION 2.5.0
ENV LIBRESSL_SHA256 8652bf6b55ab51fb37b686a3f604a2643e0e8fde2c56e6a936027d12afda6eae
ENV LIBRESSL_DOWNLOAD_URL http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-${LIBRESSL_VERSION}.tar.gz

RUN set -x && \
    mkdir -p /tmp/src && \
    cd /tmp/src && \
    curl -sSL $LIBRESSL_DOWNLOAD_URL -o libressl.tar.gz && \
    echo "${LIBRESSL_SHA256} *libressl.tar.gz" | sha256sum -c - && \
    tar xzf libressl.tar.gz && \
    rm -f libressl.tar.gz && \
    cd libressl-${LIBRESSL_VERSION} && \
    ./configure --disable-dependency-tracking --prefix=/opt/libressl && \
    make check && make install && \
    rm -fr /opt/libressl/share/man && \
    echo /opt/libressl/lib > /etc/ld.so.conf.d/libressl.conf && ldconfig && \
    rm -fr /tmp/*

ENV UNBOUND_VERSION 1.6.0
ENV UNBOUND_SHA256 6b7db874e6debda742fee8869d722e5a17faf1086e93c911b8564532aeeffab7
ENV UNBOUND_DOWNLOAD_URL https://www.unbound.net/downloads/unbound-${UNBOUND_VERSION}.tar.gz

RUN set -x && \
    apt-get update && \
    apt-get install -y \
        libevent-2.0 \
        libevent-dev \
        libexpat1 \
        libexpat1-dev \
        --no-install-recommends && \
    mkdir -p /tmp/src && \
    cd /tmp/src && \
    curl -sSL $UNBOUND_DOWNLOAD_URL -o unbound.tar.gz && \
    echo "${UNBOUND_SHA256} *unbound.tar.gz" | sha256sum -c - && \
    tar xzf unbound.tar.gz && \
    rm -f unbound.tar.gz && \
    cd unbound-${UNBOUND_VERSION} && \
    groupadd _unbound && \
    useradd -g _unbound -s /etc -d /dev/null _unbound && \
    ./configure --disable-dependency-tracking --prefix=/opt/unbound --with-pthreads \
        --with-username=_unbound --with-ssl=/opt/libressl --with-libevent \
        --enable-event-api && \
    make install && \
    mv /opt/unbound/etc/unbound/unbound.conf /opt/unbound/etc/unbound/unbound.conf.example && \
    rm -fr /opt/unbound/share/man && \
    apt-get purge -y --auto-remove \
        libexpat-dev \
        libevent-dev && \
    apt-get autoremove -y && apt-get clean && \
    rm -fr /tmp/* /var/tmp/*

ENV LIBSODIUM_VERSION 1.0.11
ENV LIBSODIUM_SHA256 a14549db3c49f6ae2170cbbf4664bd48ace50681045e8dbea7c8d9fb96f9c765
ENV LIBSODIUM_DOWNLOAD_URL https://download.libsodium.org/libsodium/releases/libsodium-${LIBSODIUM_VERSION}.tar.gz

RUN set -x && \
    mkdir -p /tmp/src && \
    cd /tmp/src && \
    curl -sSL $LIBSODIUM_DOWNLOAD_URL -o libsodium.tar.gz && \
    echo "${LIBSODIUM_SHA256} *libsodium.tar.gz" | sha256sum -c - && \
    tar xzf libsodium.tar.gz && \
    rm -f libsodium.tar.gz && \
    cd libsodium-${LIBSODIUM_VERSION} && \
    ./configure --disable-dependency-tracking --enable-minimal --prefix=/opt/libsodium && \
    make check && make install && \
    echo /opt/libsodium/lib > /etc/ld.so.conf.d/libsodium.conf && ldconfig && \
    rm -fr /tmp/*

ENV DNSCRYPT_PROXY_VERSION 1.8.0
ENV DNSCRYPT_PROXY_SHA256 42a84aca7924d1e689b8711db29037ac2edf6913b579839320a649e374cf6df0
ENV DNSCRYPT_PROXY_DOWNLOAD_URL https://download.dnscrypt.org/dnscrypt-proxy/dnscrypt-proxy-${DNSCRYPT_PROXY_VERSION}.tar.gz

RUN set -x && \
    mkdir -p /tmp/src && \
    cd /tmp/src && \
    curl -sSL $DNSCRYPT_PROXY_DOWNLOAD_URL -o dnscrypt-proxy.tar.gz && \
    echo "${DNSCRYPT_PROXY_SHA256} *dnscrypt-proxy.tar.gz" | sha256sum -c - && \
    tar xzf dnscrypt-proxy.tar.gz && \
    rm -f dnscrypt-proxy.tar.gz && \
    cd dnscrypt-proxy-${DNSCRYPT_PROXY_VERSION} && \
    mkdir -p /opt/dnscrypt-proxy/empty && \
    groupadd _dnscrypt-proxy && \
    useradd -g _dnscrypt-proxy -s /etc -d /opt/dnscrypt-proxy/empty _dnscrypt-proxy && \
    env CPPFLAGS=-I/opt/libsodium/include LDFLAGS=-L/opt/libsodium/lib \
        ./configure --disable-dependency-tracking --prefix=/opt/dnscrypt-proxy --disable-plugins && \
    make install && \
    rm -fr /opt/dnscrypt-proxy/share && \
    rm -fr /tmp/* /var/tmp/*

ENV DNSCRYPT_WRAPPER_VERSION 0.2.2
ENV DNSCRYPT_WRAPPER_SHA256 6fa0d2bea41a11c551d6b940bf4dffeaaa0e034fffd8c67828ee2093c1230fee
ENV DNSCRYPT_WRAPPER_DOWNLOAD_URL https://github.com/Cofyc/dnscrypt-wrapper/releases/download/v${DNSCRYPT_WRAPPER_VERSION}/dnscrypt-wrapper-v${DNSCRYPT_WRAPPER_VERSION}.tar.bz2

RUN set -x && \
    apt-get update && \
    apt-get install -y \
        libevent-2.0 \
        libevent-dev \
        --no-install-recommends && \
    mkdir -p /tmp/src && \
    cd /tmp/src && \
    curl -sSL $DNSCRYPT_WRAPPER_DOWNLOAD_URL -o dnscrypt-wrapper.tar.bz2 && \
    echo "${DNSCRYPT_WRAPPER_SHA256} *dnscrypt-wrapper.tar.bz2" | sha256sum -c - && \
    tar xjf dnscrypt-wrapper.tar.bz2 && \
    cd dnscrypt-wrapper-v${DNSCRYPT_WRAPPER_VERSION} && \
    mkdir -p /opt/dnscrypt-wrapper/empty && \
    groupadd _dnscrypt-wrapper && \
    useradd -g _dnscrypt-wrapper -s /etc -d /opt/dnscrypt-wrapper/empty _dnscrypt-wrapper && \
    groupadd _dnscrypt-signer && \
    useradd -g _dnscrypt-signer -G _dnscrypt-wrapper -s /etc -d /dev/null _dnscrypt-signer && \
    make configure && \
    ./configure --prefix=/opt/dnscrypt-wrapper --with-sodium=/opt/libsodium && \
    make install && \
    apt-get purge -y --auto-remove libevent-dev && \
    apt-get autoremove -y && apt-get clean && \
    rm -fr /tmp/* /var/tmp/*

RUN set -x && \
    apt-get purge -y --auto-remove $BUILD_DEPS && \
    apt-get autoremove -y && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

RUN mkdir -p \
    /etc/service/unbound \
    /etc/service/watchdog

COPY entrypoint.sh /

COPY unbound.sh /etc/service/unbound/run
COPY unbound-check.sh /etc/service/unbound/check

COPY dnscrypt-wrapper.sh /etc/service/dnscrypt-wrapper/run

COPY key-rotation.sh /etc/service/key-rotation/run
COPY watchdog.sh /etc/service/watchdog/run

VOLUME ["/opt/dnscrypt-wrapper/etc/keys"]

EXPOSE 443/udp 443/tcp

CMD ["start"]

ENTRYPOINT ["/entrypoint.sh"]