Appendix A - dockerfile_zixi_broadcaster.txt

1# Get Ubuntu 20.04 Docker image 2FROM arm64v8/ubuntu:focal 3# Below required for Videon Docker environment 4RUN groupadd -g 3003 aid_inet && usermod -G nogroup -g aid_inet _apt 5RUN groupadd -g 3004 net_raw && usermod -G net_raw root 6ARG DEBIAN_FRONTEND=noninteractive 7ENV TZ=America/Los_Angeles 8# Variables EDIT ME WITH PROPER VERSION 9ENV zixiversion 16.3.44466 10# Install necessary Linux packages 11RUN apt update --assume-yes 12# minimal required packages below 13RUN apt-get --assume-yes install tzdata ntp ethtool policycoreutils snmp wireless-tools net-tools dmidecode openssh-client iproute2 ipcalc xz-utils 14# tzdata for time zone definitions 15# ntp for ntp command 16# ethtool for /etc/network/interfaces file 17# policycoreutils for restorecon command 18# snmp for snmpget command 19# wireless-tools for iwconfig command 20# net-tools for ifconfig command 21# dmidecode for dmidecode command 22# openssh-client for ssh commmand 23# iproute2 for ip command 24# ipcalc for ipcalc command 25#RUN apt-get --assume-yes install tzdata policycoreutils inetutils-ping wireless-tools iptables ipcalc isc-dhcp-client dmidecode wakeonlan apt-utils net-tools snmp iproute2 ethtool ntp util-linux sysvinit-utils openssh-client openssh-server vim 26# following packages not be available to use in the Ubuntu 20.04 Docker env 27# network-manager rsyslog snmpd systemctl 28RUN service ntp start 29# Ubuntu Focal Fossa comes with the folder, but without the file. 30RUN touch /etc/network/interfaces 31RUN restorecon -v /etc/network/interfaces 32# Copy Zixi installer to new image and extract files 33COPY zixi_broadcaster-${zixiversion}.raspberry.tar.xz . 34RUN tar xvf zixi_broadcaster-${zixiversion}.raspberry.tar.xz 35# Copy files to proper folder - no systemd in Docker so need /debian/ scripts not /debian8/ 36RUN cp /zixi_broadcaster-raspberry/scripts/debian/* /zixi_broadcaster-raspberry/ 37# Create link to executable with no version for ENTRYPOINT command 38RUN ln -s /zixi_broadcaster-raspberry/zixi_broadcaster-${zixiversion} /zixi_broadcaster-raspberry/zixi_broadcaster 39# Informs Docker that the container listens on the specified ports 40# These are relevant ports for Broadcaster but some may not be necessary depending on use case 41# Ports that will be used need to published upon running the image for bridged mode 42# Some other ports may need to be added for RTP/UDP streams. 43# Web management UI, HTTP protocol 44EXPOSE 4444/TCP 45# Feeder push to Broadcaster, Zixi protocol 46EXPOSE 2088/UDP 47# Feeder push to Broadcaster, Zixi protocol with DTLS 48EXPOSE 7088/UDP 49# Receiver pull from Broadcaster, Zixi protocol 50EXPOSE 2077/UDP 51# Receiver pull from Broadcaster, Zixi protocol with DTLS 52EXPOSE 7077/UDP 53# Encoder push to Broadcaster, RTMP protocol 54EXPOSE 1935/TCP 55# HTTP streaming protocol - HLS or DASH when Broadcaster is origin server 56EXPOSE 7777/TCP 57# Create logs folder 58RUN mkdir /zixi_broadcaster-raspberry/logs 59# Create configs folder 60RUN mkdir /zixi_broadcaster-raspberry/configs 61# Preinstall a config file setting logs to be stored at zixi_broadcaster-raspberry/logs 62# Put it in the configs folders and then symlink it to the location the Broadcaster is expecting 63# Other settings for default behavior could be added to the config file as well 64RUN ln -s /zixi_broadcaster-raspberry/configs/broadcaster-config.xml /zixi_broadcaster-raspberry 65# Create the license file in the configs folder and symlink to the location the Broadcaster is expecting 66RUN ln -s /zixi_broadcaster-raspberry/configs/broadcaster.lic /zixi_broadcaster-raspberry 67# Create the info file in the configs folder and symlink to the location the Broadcaster is expecting 68RUN ln -s /zixi_broadcaster-raspberry/configs/broadcaster-info.xml /zixi_broadcaster-raspberry 69# Set final working directory 70WORKDIR /zixi_broadcaster-raspberry 71# Set the executable to start when the container is run 72ENTRYPOINT ["./zixi_broadcaster", "--no-daemon"] 73