Dockerfile

# Mesa3D Software Drivers

FROM alpine:3.10 as builder

# Install all needed build deps for Mesa
RUN set -xe; \
    apk add --no-cache \
        autoconf \
        automake \
        bison \
        build-base \
        expat-dev \
        flex \
        gettext \
        git \
        glproto \
        libtool \
        llvm7 \
        llvm7-dev \
        py-mako \
        xorg-server-dev python-dev \
        zlib-dev;

# Clone Mesa source repo. (this step caches)
# Due to ongoing packaging issues we build from git vs tar packages
# Refer to https://bugs.freedesktop.org/show_bug.cgi?id=107865 
RUN set -xe; \
    mkdir -p /var/tmp/build; \
    cd /var/tmp/build; \
    git clone https://gitlab.freedesktop.org/mesa/mesa.git;

# Build Mesa from source.
ARG MESA_VERSION
RUN set -xe; \
    cd /var/tmp/build/mesa; \
    git checkout mesa-${MESA_VERSION}; \
    libtoolize; \
    autoreconf --install; \
    ./configure \
        --enable-glx=gallium-xlib \
        --with-gallium-drivers=swrast,swr \
        --disable-dri \
        --disable-gbm \
        --disable-egl \
        --enable-gallium-osmesa \
        --enable-autotools \
        --enable-llvm \
        --with-llvm-prefix=/usr/lib/llvm7/ \
        --prefix=/usr/local; \
    make -j$(getconf _NPROCESSORS_ONLN); \
    make install;

# Copy our entrypoint into the container.
COPY ./entrypoint.sh /usr/local/bin/entrypoint.sh

# Create fresh image from alpine
FROM alpine:3.10

# Install runtime dependencies for Mesa
RUN set -xe; \
    apk --update add --no-cache \
        expat \
        llvm7-libs \
        xdpyinfo \
        xvfb;

# Copy the Mesa build & entrypoint script from previous stage
COPY --from=builder /usr/local /usr/local

# Labels / Metadata.
ARG VCS_REF
ARG BUILD_DATE
ARG MESA_DEMOS
ARG MESA_VERSION
LABEL maintainer="James Brink, brink.james@gmail.com" \
      org.label-schema.build-date="${BUILD_DATE}" \
      org.label-schema.decription="Mesa3D Software Drivers" \
      org.label-schema.name="Mesa3D-Software-Drivers" \
      org.label-schema.schema-version="1.0.0-rc1" \
      org.label-schema.vcs-ref="${VCS_REF}" \
      org.label-schema.vcs-url="https://github.com/utensils/docker-opengl" \
      org.label-schema.vendor="Utensils" \
      org.label-schema.version="${MESA_VERSION}"

# Setup our environment variables.
ENV DISPLAY=":99" \
    GALLIUM_DRIVER="llvmpipe" \
    LIBGL_ALWAYS_SOFTWARE="1" \
    LP_DEBUG="" \
    LP_NO_RAST="false" \
    LP_NUM_THREADS="" \
    LP_PERF="" \
    MESA_VERSION="${MESA_VERSION}" \
    XVFB_WHD="1920x1080x24"

# Set the default command.
ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]