Dockerfile.rpi

# build
FROM ubuntu:18.04 as builder
LABEL maintainer=michel.promonet@free.fr

WORKDIR /webrtc-streamer
COPY . /webrtc-streamer

RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates wget git python g++ autoconf automake libtool xz-utils libasound2-dev libgtk-3-dev cmake p7zip-full \
	&& mkdir /webrtc && wget -qO- https://releases.linaro.org/components/toolchain/binaries/6.4-2018.05/arm-linux-gnueabihf/gcc-linaro-6.4.1-2018.05-x86_64_arm-linux-gnueabihf.tar.xz  | tar xJ -C /webrtc  \
	&& export PATH=/webrtc/gcc-linaro-6.4.1-2018.05-x86_64_arm-linux-gnueabihf/bin:$PATH \
	&& git clone --depth 1 https://chromium.googlesource.com/chromium/tools/depot_tools.git /webrtc/depot_tools \
	&& export PATH=/webrtc/depot_tools:$PATH \
	&& cd /webrtc \
	&& fetch --no-history --nohooks webrtc \
	&& sed -i -e "s|'src/resources'],|'src/resources'],'condition':'rtc_include_tests==true',|" src/DEPS \
	&& /webrtc/src/build/linux/sysroot_scripts/install-sysroot.py --arch=arm \
	&& gclient sync \
	&& cd /webrtc-streamer \
	&& cmake -DCMAKE_SYSTEM_PROCESSOR=armv7l -DCMAKE_SYSTEM_NAME=Linux -DCMAKE_C_COMPILER=arm-linux-gnueabihf-gcc -DCMAKE_CXX_COMPILER=arm-linux-gnueabihf-g++ -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ONLY -DWEBRTCDESKTOPCAPTURE=OFF . && make \
	&& cpack \
	&& mkdir /app && tar xvzf webrtc-streamer*.tar.gz --strip=1 -C /app/ \
	&& rm -rf /webrtc && rm -f *.a && rm -f src/*.o \
	&& apt-get clean && rm -rf /var/lib/apt/lists/

# run
FROM balenalib/rpi-raspbian

WORKDIR /app
COPY --from=builder /app/ /app/

EXPOSE 8000

ENTRYPOINT [ "./webrtc-streamer" ]
CMD [ "-a", "-C", "config.json", "screen://" ]