470 lines
14 KiB
Bash
470 lines
14 KiB
Bash
#!/bin/bash
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# Jibri Node Aggregator
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# SwITNet Ltd © - 2020, https://switnet.net/
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# GPLv3 or later.
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### 0_LAST EDITION TIME STAMP ###
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# LETS: AUTOMATED_EDITION_TIME
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### 1_LAST EDITION ###
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#Make sure the file name is the required one
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if [ ! "$(basename $0)" = "add-jibri-node.sh" ]; then
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echo "For most cases naming won't matter, for this one it does."
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echo "Please use the original name for this script: \`add-jibri-node.sh', and run again."
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exit
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fi
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while getopts m: option
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do
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case "${option}"
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in
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m) MODE=${OPTARG};;
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\?) echo "Usage: sudo ./add_jibri_node.sh [-m debug]" && exit;;
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esac
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done
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#DEBUG
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if [ "$MODE" = "debug" ]; then
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set -x
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fi
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#Check admin rights
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if ! [ "$(id -u)" = 0 ]; then
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echo "You need to be root or have sudo privileges!"
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exit 0
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fi
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### 0_VAR_DEF
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MAIN_SRV_DIST=TBD
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MAIN_SRV_REPO=TBD
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MAIN_SRV_DOMAIN=TBD
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JibriBrewery=TBD
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JB_NAME=TBD
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JB_AUTH_PASS=TBD
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JB_REC_PASS=TBD
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MJS_USER=TBD
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MJS_USER_PASS=TBD
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THIS_SRV_DIST=$(lsb_release -sc)
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JITSI_REPO=$(apt-cache policy | grep http | grep jitsi | grep stable | awk '{print $3}' | head -n 1 | cut -d "/" -f1)
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START=0
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LAST=TBD
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JIBRI_CONF="/etc/jitsi/jibri/jibri.conf"
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DIR_RECORD="/var/jbrecord"
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REC_DIR="/home/jibri/finalize_recording.sh"
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CHD_VER="$(curl -sL https://chromedriver.storage.googleapis.com/LATEST_RELEASE)"
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GOOGL_REPO="/etc/apt/sources.list.d/dl_google_com_linux_chrome_deb.list"
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GCMP_JSON="/etc/opt/chrome/policies/managed/managed_policies.json"
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PUBLIC_IP="$(dig -4 @resolver1.opendns.com ANY myip.opendns.com +short)"
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NJN_RAND_TAIL="$(tr -dc "a-zA-Z0-9" < /dev/urandom | fold -w 4 | head -n1)"
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NJN_USER="jbnode${ADDUP}_${NJN_RAND_TAIL}"
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NJN_USER_PASS="$(tr -dc "a-zA-Z0-9#_*=" < /dev/urandom | fold -w 32 | head -n1)"
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### 1_VAR_DEF
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# sed limiters for add-jibri-node.sh variables
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var_dlim() {
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grep -n $1 add-jibri-node.sh|head -n1|cut -d ":" -f1
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}
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check_var() {
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if [ -z "$2" ]; then
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echo "$1 is not defined, please check. Exiting..."
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exit
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else
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echo "$1 is set to: $2"
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fi
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}
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if [ -z "$LAST" ]; then
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echo "There is an error on the LAST definition, please report."
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exit
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elif [ "$LAST" = "TBD" ]; then
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ADDUP=$((START + 1))
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else
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ADDUP=$((LAST + 1))
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fi
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#Check server and node OS
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if [ ! "$THIS_SRV_DIST" = "$MAIN_SRV_DIST" ]; then
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echo "Please use the same OS for the jibri setup on both servers."
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echo "This server is based on: $THIS_SRV_DIST"
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echo "The main server record claims is based on: $MAIN_SRV_DIST"
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exit
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fi
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#Check system resources
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echo "Verifying System Resources:"
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if [ "$(nproc --all)" -lt 4 ];then
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echo "
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Warning!: The system do not meet the minimum CPU requirements for Jibri to run.
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>> We recommend 4 cores/threads for Jibri!
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"
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CPU_MIN="N"
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else
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echo "CPU Cores/Threads: OK ($(nproc --all))"
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CPU_MIN="Y"
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fi
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### Test RAM size (8GB min) ###
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mem_available=$(grep MemTotal /proc/meminfo| grep -o '[0-9]\+')
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if [ ${mem_available} -lt 7700000 ]; then
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echo "
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Warning!: The system do not meet the minimum RAM requirements for Jibri to run.
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>> We recommend 8GB RAM for Jibri!
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"
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MEM_MIN="N"
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else
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echo "Memory: OK ($((mem_available/1024)) MiB)"
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MEM_MIN="Y"
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fi
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if [ "$CPU_MIN" = "Y" ] && [ "$MEM_MIN" = "Y" ];then
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echo "All requirements seems meet!"
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echo "
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- We hope you have a nice recording/streaming session
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"
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else
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echo "CPU ($(nproc --all))/RAM ($((mem_available/1024)) MiB) does NOT meet minimum recommended requirements!"
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echo "Even when you can use the videconference sessions, we advice to increase the resources in order to user Jibri."
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while [[ "$CONTINUE_LOW_RES" != "yes" && "$CONTINUE_LOW_RES" != "no" ]]
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do
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read -p "> Do you want to continue?: (yes or no)"$'\n' -r CONTINUE_LOW_RES
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if [ "$CONTINUE_LOW_RES" = "no" ]; then
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echo "See you next time with more resources!..."
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exit
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elif [ "$CONTINUE_LOW_RES" = "yes" ]; then
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echo "Please keep in mind that trying to use Jibri with low resources might fail."
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fi
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done
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fi
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echo "
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#-----------------------------------------------------------------------
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# Checking initial necessary variables...
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#-----------------------------------------------------------------------"
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check_var MAIN_SRV_DIST "$MAIN_SRV_DIST"
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check_var MAIN_SRV_REPO "$MAIN_SRV_REPO"
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check_var MAIN_SRV_DOMAIN "$MAIN_SRV_DOMAIN"
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check_var JibriBrewery "$JibriBrewery"
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check_var JB_NAME "$JB_NAME"
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check_var JB_AUTH_PASS "$JB_AUTH_PASS"
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check_var JB_REC_PASS "$JB_REC_PASS"
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check_var MJS_USER "$MJS_USER"
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check_var MJS_USER_PASS "$MJS_USER_PASS"
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# Rename hostname for each jibri node
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hostnamectl set-hostname "jbnode${ADDUP}.${MAIN_SRV_DOMAIN}"
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sed -i "1i ${PUBLIC_IP} jbnode${ADDUP}.${MAIN_SRV_DOMAIN}" /etc/hosts
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# Jitsi-Meet Repo
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echo "Add Jitsi repo"
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if [ -z "$JITSI_REPO" ]; then
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echo "deb http://download.jitsi.org $MAIN_SRV_REPO/" > /etc/apt/sources.list.d/jitsi-$MAIN_SRV_REPO.list
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wget -qO - https://download.jitsi.org/jitsi-key.gpg.key | apt-key add -
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elif [ ! "$JITSI_REPO" = "$MAIN_SRV_REPO" ]; then
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echo "Main and node servers repository don't match, extiting.."
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exit
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elif [ "$JITSI_REPO" = "$MAIN_SRV_REPO" ]; then
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echo "Main and node servers repository match, continuing..."
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else
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echo "Jitsi $JITSI_REPO repository already installed"
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fi
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check_snd_driver() {
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modprobe snd-aloop
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echo "snd-aloop" >> /etc/modules
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if [ "$(lsmod | grep snd_aloop | head -n 1 | cut -d " " -f1)" = "snd_aloop" ]; then
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echo "
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#-----------------------------------------------------------------------
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# Audio driver seems - OK.
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#-----------------------------------------------------------------------"
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else
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echo "
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#-----------------------------------------------------------------------
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# Your audio driver might not be able to load, once the installation
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# is complete and server restarted, please run: \`lsmod | grep snd_aloop'
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# to make sure it did. If not, any feedback for your setup is welcome.
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#-----------------------------------------------------------------------"
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read -n 1 -s -r -p "Press any key to continue..."$'\n'
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fi
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}
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# Requirements
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echo "We'll start by installing system requirements this may take a while please be patient..."
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apt-get update -q2
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apt-get dist-upgrade -yq2
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apt-get -y install \
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apt-show-versions \
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bmon \
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curl \
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ffmpeg \
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git \
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htop \
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inotify-tools \
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jq \
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rsync \
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ssh \
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unzip \
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wget
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echo "# Check and Install HWE kernel if possible..."
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HWE_VIR_MOD=$(apt-cache madison linux-modules-extra-virtual-hwe-$(lsb_release -sr) 2>/dev/null|head -n1|grep -c "extra-virtual-hwe")
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if [ "$HWE_VIR_MOD" == "1" ]; then
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apt-get -y install \
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linux-image-generic-hwe-$(lsb_release -sr) \
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linux-modules-extra-virtual-hwe-$(lsb_release -sr)
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else
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apt-get -y install \
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linux-modules-extra-$(uname -r)
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fi
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check_snd_driver
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echo "
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#--------------------------------------------------
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# Install Jibri
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#--------------------------------------------------
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"
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apt-get -y install \
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jibri \
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openjdk-8-jre-headless
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echo "# Installing Google Chrome / ChromeDriver"
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if [ -f $GOOGL_REPO ]; then
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echo "Google repository already set."
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else
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echo "Installing Google Chrome Stable"
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wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | apt-key add -
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echo "deb http://dl.google.com/linux/chrome/deb/ stable main" | tee $GOOGL_REPO
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fi
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apt-get -q2 update
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apt-get install -y google-chrome-stable
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rm -rf /etc/apt/sources.list.d/dl_google_com_linux_chrome_deb.list
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if [ -f /usr/local/bin/chromedriver ]; then
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echo "Chromedriver already installed."
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else
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echo "Installing Chromedriver"
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wget -q https://chromedriver.storage.googleapis.com/$CHD_VER/chromedriver_linux64.zip -O /tmp/chromedriver_linux64.zip
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unzip /tmp/chromedriver_linux64.zip -d /usr/local/bin/
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chown root:root /usr/local/bin/chromedriver
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chmod 0755 /usr/local/bin/chromedriver
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rm -rf /tpm/chromedriver_linux64.zip
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fi
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echo "
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Check Google Software Working...
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"
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/usr/bin/google-chrome --version
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/usr/local/bin/chromedriver --version | awk '{print$1,$2}'
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echo '
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########################################################################
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Start Jibri configuration
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########################################################################
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'
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echo "
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Remove Chrome warning...
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"
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mkdir -p /etc/opt/chrome/policies/managed
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echo '{ "CommandLineFlagSecurityWarningsEnabled": false }' > $GCMP_JSON
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# Recording directory
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if [ ! -d $DIR_RECORD ]; then
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mkdir $DIR_RECORD
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fi
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chown -R jibri:jibri $DIR_RECORD
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cat << REC_DIR > $REC_DIR
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#!/bin/bash
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RECORDINGS_DIR=$DIR_RECORD
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echo "This is a dummy finalize script" > /tmp/finalize.out
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echo "The script was invoked with recordings directory $RECORDINGS_DIR." >> /tmp/finalize.out
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echo "You should put any finalize logic (renaming, uploading to a service" >> /tmp/finalize.out
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echo "or storage provider, etc.) in this script" >> /tmp/finalize.out
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chmod -R 770 \$RECORDINGS_DIR
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exit 0
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REC_DIR
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chown jibri:jibri $REC_DIR
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chmod +x $REC_DIR
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## New Jibri Config (2020)
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mv $JIBRI_CONF ${JIBRI_CONF}-dpkg-file
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cat << NEW_CONF > $JIBRI_CONF
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// New XMPP environment config.
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jibri {
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recording {
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recordings-directory = $DIR_RECORD
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finalize-script = $REC_DIR
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}
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api {
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xmpp {
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environments = [
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{
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// A user-friendly name for this environment
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name = "$JB_NAME"
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// A list of XMPP server hosts to which we'll connect
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xmpp-server-hosts = [ "$MAIN_SRV_DOMAIN" ]
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// The base XMPP domain
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xmpp-domain = "$MAIN_SRV_DOMAIN"
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// The MUC we'll join to announce our presence for
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// recording and streaming services
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control-muc {
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domain = "internal.auth.$MAIN_SRV_DOMAIN"
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room-name = "$JibriBrewery"
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nickname = "Live-$ADDUP"
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}
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// The login information for the control MUC
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control-login {
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domain = "auth.$MAIN_SRV_DOMAIN"
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username = "jibri"
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password = "$JB_AUTH_PASS"
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}
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// An (optional) MUC configuration where we'll
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// join to announce SIP gateway services
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// sip-control-muc {
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// domain = "domain"
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// room-name = "room-name"
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// nickname = "nickname"
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// }
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// The login information the selenium web client will use
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call-login {
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domain = "recorder.$MAIN_SRV_DOMAIN"
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username = "recorder"
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password = "$JB_REC_PASS"
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}
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// The value we'll strip from the room JID domain to derive
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// the call URL
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strip-from-room-domain = "conference."
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// How long Jibri sessions will be allowed to last before
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// they are stopped. A value of 0 allows them to go on
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// indefinitely
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usage-timeout = 0 hour
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// Whether or not we'll automatically trust any cert on
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// this XMPP domain
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trust-all-xmpp-certs = true
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}
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]
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}
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}
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}
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NEW_CONF
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echo -e "\n---- Create random nodesync user ----"
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useradd -m -g jibri $NJN_USER
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echo "$NJN_USER:$NJN_USER_PASS" | chpasswd
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#Create ssh key
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sudo su $NJN_USER -c "ssh-keygen -t rsa -f ~/.ssh/id_rsa -b 4096 -o -a 100 -q -N ''"
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echo "$NJN_USER:$NJN_USER_PASS"
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ssh $MJS_USER@$MAIN_SRV_DOMAIN sh -c "'cat >> .ssh/authorized_keys'" < /home/$NJN_USER/.ssh/id_rsa.pub
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#Temp Workaround
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echo "Please manually accept the connection by executing: ssh $MJS_USER@$MAIN_SRV_DOMAIN ...then exit"
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su $NJN_USER
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echo -e "\n---- Setup Log system ----"
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cat << INOT_RSYNC > /etc/jitsi/jibri/remote-jbsync.sh
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#!/bin/bash
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# Log process
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exec 3>&1 4>&2
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trap 'exec 2>&4 1>&3' 0 1 2 3
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exec 1>/var/log/$NJN_USER/remote_jnsync.log 2>&1
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# Run sync
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while true; do
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inotifywait -t 60 -r -e modify,attrib,close_write,move,delete $DIR_RECORD
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sudo su $NJN_USER -c "rsync -Aax --info=progress2 --remove-source-files --exclude '.*/' $DIR_RECORD/ $MJS_USER@$MAIN_SRV_DOMAIN:$DIR_RECORD" && \\
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find $DIR_RECORD -depth -type d -empty -not -path $DIR_RECORD -delete
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done
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INOT_RSYNC
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mkdir /var/log/$NJN_USER
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cat << LOG_ROT >> /etc/logrotate.d/$NJN_USER
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/var/log/$NJN_USER/*.log {
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monthly
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missingok
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rotate 12
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compress
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notifempty
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create 0640 root root
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sharedscripts
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postrotate
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service remote_jnsync restart
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endscript
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}
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LOG_ROT
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echo -e "\n---- Create systemd service file ----"
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cat << REMOTE_SYNC_SERVICE > /etc/systemd/system/remote_jnsync.service
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[Unit]
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Description = Sync Node to Main Jibri Service
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After = network.target
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[Service]
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PIDFile = /run/syncservice/remote_jnsync.pid
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User = root
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Group = root
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WorkingDirectory = /var
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ExecStartPre = /bin/mkdir /run/syncservice
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ExecStartPre = /bin/chown -R root:root /run/syncservice
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ExecStart = /bin/bash /etc/jitsi/jibri/remote-jbsync.sh
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ExecReload = /bin/kill -s HUP \$MAINPID
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ExecStop = /bin/kill -s TERM \$MAINPID
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ExecStopPost = /bin/rm -rf /run/syncservice
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PrivateTmp = true
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[Install]
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WantedBy = multi-user.target
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REMOTE_SYNC_SERVICE
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chmod 755 /etc/systemd/system/remote_jnsync.service
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systemctl daemon-reload
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systemctl enable remote_jnsync.service
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systemctl start remote_jnsync.service
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echo "Copying updated add-jibri-node.sh file to main server sync user..."
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cp $PWD/add-jibri-node.sh /tmp
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sudo su $NJN_USER -c "scp /tmp/add-jibri-node.sh $MJS_USER@$MAIN_SRV_DOMAIN:/home/$MJS_USER"
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echo "Writting last node number..."
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sed -i "$(var_dlim 0_VAR),$(var_dlim 1_VAR){s|LAST=.*|LAST=$ADDUP|}" add-jibri-node.sh
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sed -i "$(var_dlim 0_LAST),$(var_dlim 1_LAST){s|LETS: .*|LETS: $(date -R)|}" add-jibri-node.sh
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echo "Last file edition at: $(grep "LETS:" add-jibri-node.sh|head -n1|awk -F'LETS:' '{print$2}')"
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#Enable jibri services
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systemctl enable jibri
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systemctl enable jibri-xorg
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systemctl enable jibri-icewm
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echo "
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########################################################################
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Node addition complete!!
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for customized support: http://switnet.net
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########################################################################
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"
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echo "Rebooting in..."
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secs=$((15))
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while [ $secs -gt 0 ]; do
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echo -ne "$secs\033[0K\r"
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sleep 1
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: $((secs--))
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done
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reboot
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