Dockerfile

#use armv7hf compatible base image
FROM balenalib/armv7hf-debian:buster-20191223

#dynamic build arguments coming from the /hooks/build file
ARG BUILD_DATE
ARG VCS_REF

#metadata labels
LABEL org.label-schema.build-date=$BUILD_DATE \
      org.label-schema.vcs-url="https://github.com/HilscherAutomation/netPI-netx-ethernet-lan" \
      org.label-schema.vcs-ref=$VCS_REF

#version
ENV HILSCHERNETPI_NETX_TCPIP_NETWORK_INTERFACE_VERSION 1.1.3

#labeling
LABEL maintainer="netpi@hilscher.com" \
      version=$HILSCHERNETPI_NETX_TCPIP_NETWORK_INTERFACE_VERSION \
      description="netX based TCP/IP network interface"

#copy files
COPY "./init.d/*" /etc/init.d/ 
COPY "./driver/*" "./driver/includes/" "./firmware/*" /tmp/

#do installation
RUN apt-get update  \
    && apt-get install -y build-essential ifupdown isc-dhcp-client psmisc \
#install netX driver and netX ethernet supporting firmware
    && dpkg -i /tmp/netx-docker-pi-drv-2.0.1-r0.deb \
    && dpkg -i /tmp/netx-docker-pi-pns-eth-3.12.0.8.deb \
#compile netX network daemon that creates the cifx0 ethernet interface
    && echo "Irq=/sys/class/gpio/gpio24/value" >> /opt/cifx/plugins/netx-spm/config0 \
    && cp /tmp/*.h /usr/include/cifx \
    && cp /tmp/cifx0daemon.c /opt/cifx/cifx0daemon.c \
    && gcc /opt/cifx/cifx0daemon.c -o /opt/cifx/cifx0daemon -I/usr/include/cifx -Iincludes/ -lcifx -pthread \
#clean up
    && rm -rf /tmp/* \
    && apt-get remove build-essential \
    && apt-get -yqq autoremove \
    && apt-get -y clean \
    && rm -rf /var/lib/apt/lists/*

#set the entrypoint
ENTRYPOINT ["/etc/init.d/entrypoint.sh"]

#set STOPSGINAL
STOPSIGNAL SIGTERM