SFU update
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@@ -0,0 +1,25 @@
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# Copyright Epic Games, Inc. All Rights Reserved.
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FROM node:latest
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# Make sure Mediasoup requirements are met
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RUN apt -y update
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RUN apt -y install python3-pip
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# Copy the Selective Forwarding Unit (SFU) to the Docker build context
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COPY . /opt/SFU
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# Install the dependencies for the mediasoup server
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WORKDIR /opt/SFU
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RUN npm update
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RUN npm install .
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# Expose TCP port 80 for player WebSocket connections and web server HTTP access
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EXPOSE 40000-49999
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# Expose TCP port 8888 for streamer WebSocket connections
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EXPOSE 8889
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# Set the signalling server as the container's entrypoint
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ENTRYPOINT ["/usr/local/bin/node", "/opt/SFU/sfu_server.js"]
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@@ -0,0 +1,80 @@
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#!/bin/bash
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# Copyright Epic Games, Inc. All Rights Reserved.
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function log_msg() { #message
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if [ ! -z $VERBOSE ]; then
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echo $1
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fi
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}
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function print_usage() {
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echo "
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Usage:
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${0} [--help] [--publicip <IP Address>] [sfu options...]
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Where:
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--help will print this message and stop this script.
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--debug will run all scripts with --inspect
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--nosudo will run all scripts without \`sudo\` command useful for when run in containers.
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--verbose will enable additional logging
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--package-manager <package manager name> specify an alternative package manager to apt-get
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--publicip is used to define public ip address (using default port) for turn server, syntax: --publicip ; it is used for
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default value: Retrieved from 'curl https://api.ipify.org' or if unsuccessful then set to 127.0.0.1. It is the IP address of the SFU
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Other options: stored and passed to the SFU. All parameters printed once the script values are set.
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"
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exit 1
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}
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function print_parameters() {
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echo ""
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echo "${0} is running with the following parameters:"
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echo "--------------------------------------"
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echo "Public IP address : ${publicip}"
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echo "SFU command line arguments: ${sfucmd}"
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echo ""
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}
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function set_start_default_values() {
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# publicip and sfucmd are always needed
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publicip=$(curl -s https://api.ipify.org)
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if [[ -z $publicip ]]; then
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publicip="127.0.0.1"
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fi
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sfucmd=""
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}
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function use_args() {
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while(($#)) ; do
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case "$1" in
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--debug ) IS_DEBUG=1; shift;;
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--nosudo ) NO_SUDO=1; shift;;
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--verbose ) VERBOSE=1; shift;;
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--publicip ) publicip="$2"; shift 2;;
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--help ) print_usage;;
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* ) echo "Unknown command, adding to SFU command line: $1"; sfucmd+=" $1"; shift;;
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esac
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done
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}
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function call_setup_sh() {
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bash "setup.sh"
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}
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function start_process() {
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if [ ! -z $NO_SUDO ]; then
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log_msg "running with sudo removed"
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eval $(echo "$@" | sed 's/sudo//g')
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else
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eval $@
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fi
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}
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function get_version() {
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local version=$1
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if command -v $version; then
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version=$($@)
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fi
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echo $version | sed -E 's/[^0-9.]//g'
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}
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@@ -0,0 +1,9 @@
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#!/bin/bash
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# Copyright Epic Games, Inc. All Rights Reserved.
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# Build docker image for the Selective Forwarding Unit (SFU)
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# When run from SFU/platform_scripts/bash, this uses the SFU directory
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# as the build context so the SFU files can be successfully copied into the container image
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docker build -t 'mediasoup_sfu:latest' -f ./Dockerfile ../..
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@@ -0,0 +1,8 @@
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#!/bin/bash
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# Copyright Epic Games, Inc. All Rights Reserved.
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# Start docker container by name using host networking
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docker run --name sfu_latest --network host --rm mediasoup_sfu
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# Interactive start example
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#docker run --name sfu_latest --network host --rm -it --entrypoint /bin/bash mediasoup_sfu
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@@ -0,0 +1,12 @@
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#!/bin/bash
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# Copyright Epic Games, Inc. All Rights Reserved.
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# Stop the docker container
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PSID=$(docker ps -a -q --filter="name=sfu_latest")
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if [ -z "$PSID" ]; then
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echo "Docker SFU is not running, no stopping will be done"
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exit 1;
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fi
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echo "Stopping Mediasoup SFU server ..."
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docker stop sfu_latest
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@@ -0,0 +1,27 @@
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#!/bin/bash
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# Copyright Epic Games, Inc. All Rights Reserved.
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BASH_LOCATION=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
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pushd "${BASH_LOCATION}" > /dev/null
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source common_utils.sh
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set_start_default_values # No server specific defaults
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use_args "$@"
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call_setup_sh
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print_parameters
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process="${BASH_LOCATION}/node/lib/node_modules/npm/bin/npm-cli.js run start:default --"
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arguments="--PublicIP=${publicip}"
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# Add arguments passed to script to arguments for executable
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arguments+=" ${sfucmd}"
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pushd ../.. > /dev/null
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echo "Running: $process $arguments"
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PATH="${BASH_LOCATION}/node/bin:$PATH"
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start_process $process $arguments
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popd
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popd
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@@ -0,0 +1,27 @@
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#!/bin/bash
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# Copyright Epic Games, Inc. All Rights Reserved.
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BASH_LOCATION=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
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pushd "${BASH_LOCATION}" > /dev/null
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source common_utils.sh
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set_start_default_values # No server specific defaults
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use_args "$@"
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call_setup_sh
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process="${BASH_LOCATION}/node/lib/node_modules/npm/bin/npm-cli.js run start:default --"
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pushd ../.. > /dev/null
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echo ""
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echo "Starting (S)elective (F)orwarding (U)nit use ctrl-c to exit"
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echo "-----------------------------------------"
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echo ""
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PATH="${BASH_LOCATION}/node/bin:$PATH"
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start_process $process
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popd > /dev/null # ../..
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popd > /dev/null # BASH_SOURCE
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@@ -0,0 +1,114 @@
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#!/bin/bash
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# Copyright Epic Games, Inc. All Rights Reserved.
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BASH_LOCATION=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
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pushd "${BASH_LOCATION}" > /dev/null
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source common_utils.sh
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use_args $@
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# Azure specific fix to allow installing NodeJS from NodeSource
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if test -f "/etc/apt/sources.list.d/azure-cli.list"; then
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sudo touch /etc/apt/sources.list.d/nodesource.list
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sudo touch /usr/share/keyrings/nodesource.gpg
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sudo chmod 644 /etc/apt/sources.list.d/nodesource.list
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sudo chmod 644 /usr/share/keyrings/nodesource.gpg
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sudo chmod 644 /etc/apt/sources.list.d/azure-cli.list
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fi
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function check_version() { #current_version #min_version
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#check if same string
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if [ -z "$2" ] || [ "$1" = "$2" ]; then
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return 0
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fi
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local i current minimum
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IFS="." read -r -a current <<< $1
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IFS="." read -r -a minimum <<< $2
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# fill empty fields in current with zeros
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for ((i=${#current[@]}; i<${#minimum[@]}; i++))
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do
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current[i]=0
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done
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for ((i=0; i<${#current[@]}; i++))
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do
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if [[ -z ${minimum[i]} ]]; then
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# fill empty fields in minimum with zeros
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minimum[i]=0
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fi
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if ((10#${current[i]} > 10#${minimum[i]})); then
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return 1
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fi
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if ((10#${current[i]} < 10#${minimum[i]})); then
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return 2
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fi
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done
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# if got this far string is the same once we added missing 0
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return 0
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}
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function check_and_install() { #dep_name #get_version_string #version_min #install_command
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local is_installed=0
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log_msg "Checking for required $1 install"
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local current=$(echo $2 | sed -E 's/[^0-9.]//g')
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local minimum=$(echo $3 | sed -E 's/[^0-9.]//g')
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if [ $# -ne 4 ]; then
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log_msg "check_and_install expects 4 args (dep_name get_version_string version_min install_command) got $#"
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return -1
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fi
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if [ ! -z $current ]; then
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log_msg "Current version: $current checking >= $minimum"
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check_version "$current" "$minimum"
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if [ "$?" -lt 2 ]; then
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log_msg "$1 is installed."
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return 0
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else
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log_msg "Required install of $1 not found installing"
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fi
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fi
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if [ $is_installed -ne 1 ]; then
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echo "$1 installation not found installing..."
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start_process $4
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if [ $? -ge 1 ]; then
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echo "Installation of $1 failed try running `export VERBOSE=1` then run this script again for more details"
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exit 1
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fi
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fi
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}
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echo "Checking Pixel Streaming SFU dependencies."
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# navigate to SFU root
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pushd ../.. > /dev/null
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node_version=""
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if [[ -f "${BASH_LOCATION}/node/bin/node" ]]; then
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node_version=$("${BASH_LOCATION}/node/bin/node" --version)
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fi
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check_and_install "node" "$node_version" "v16.4.2" "curl https://nodejs.org/dist/v16.14.2/node-v16.14.2-linux-x64.tar.gz --output node.tar.xz
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&& tar -xf node.tar.xz
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&& rm node.tar.xz
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&& mv node-v*-linux-x64 \"${BASH_LOCATION}/node\""
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PATH="${BASH_LOCATION}/node/bin:$PATH"
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"${BASH_LOCATION}/node/lib/node_modules/npm/bin/npm-cli.js" install
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popd > /dev/null # SFU
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popd > /dev/null # BASH_SOURCE
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echo "All Pixel Streaming SFU dependencies up to date."
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