310 lines
8.6 KiB
Bash
310 lines
8.6 KiB
Bash
#!/bin/bash
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# JVB2 Node Aggregator
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# SwITNet Ltd © - 2024, 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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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 bash ./$0 [-m debug]" && exit;;
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esac
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done
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#DEBUG
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if [ "$MODE" = "debug" ]; then
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set -x
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fi
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#Make sure the file name is the required one
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if [ ! "$(basename "$0")" = "add-jvb2-node.sh" ]; then
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echo "For most cases naming won't matter, for this one it does."
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echo "Please use the original name for this script: \`add-jvb2-node.sh', and run again."
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exit
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fi
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#Check admin rights
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if ! [ "$(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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JVB_HOSTNAME=TBD
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JVB_HOST=TBD
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JVB_PORT=TBD
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JVB_SECRET=TBD
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JVB_OPTS=TBD
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SYS_PROPS=TBD
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AWS_HARVEST=TBD
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STUN_MAPPING=TBD
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ENABLE_STATISTICS=TBD
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SHARD_HOSTNAME=TBD
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SHARD_DOMAIN=TBD
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SHARD_PASS=TBD
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MUC_JID=TBD
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#MJS_USER=TBD
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#MJS_USER_PASS=TBD
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#START=0
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#LAST=TBD
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THIS_SRV_DIST=$(lsb_release -sc)
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JITSI_REPO=$(apt-cache policy | awk '/jitsi/&&/stable/{print$3}' | awk -F / 'NR==1{print$1}')
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JVB2_CONF="/etc/jitsi/videobridge/config"
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JVB2_NCONF="/etc/jitsi/videobridge/jvb.conf"
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JVB2_SIP="/etc/jitsi/videobridge/sip-communicator.properties"
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SHORT_ID="$(awk '{print substr($0,0,7)}' /etc/machine-id)"
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#PUBLIC_IP="$(dig -4 @resolver1.opendns.com ANY myip.opendns.com +short)"
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#GITHUB_RAW="https://raw.githubusercontent.com"
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#GIT_REPO="switnet-ltd/quick-jibri-installer"
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### 1_VAR_DEF
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# sed limiters for add-jvb2-node.sh variables
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var_dlim() {
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grep -n "$1" add-jvb2-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 -e "Check if variable $1 is set: \xE2\x9C\x96 \nExiting..."
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exit
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else
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echo -e "Check if variable $1 is set: \xE2\x9C\x94"
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fi
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}
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#Check server and node OS
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if [ ! "$THIS_SRV_DIST" = "$MAIN_SRV_DIST" ]; then
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echo "Please use the same OS for the JVB2 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 CPU recomendations for a JVB node for heavy loads.
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>> We recommend 4 cores/threads or above for JVB2!
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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 [ "${mem_available}" -lt 7700000 ]; then
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echo "
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Warning!: The system do not meet the CPU recomendations for a JVB node for heavy loads.
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>> We recommend 8GB RAM or above for JVB2!
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"
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MEM_MIN="N"
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else
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echo "Memory: OK ($((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 "We highly advice to increase the resources in order to install this JVB2 node."
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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 [ "$CONTINUE_LOW_RES" = "yes" ]; then
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echo "Please keep in mind that we might not support underpowered nodes."
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fi
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done
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fi
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echo "
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#-----------------------------------------------------------------------
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# Checking initial necessary variables...
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#-----------------------------------------------------------------------"
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check_var JVB_HOSTNNAME "$JVB_HOSTNAME"
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if [ -z "$JVB_HOST" ]; then
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echo "JVB_HOST is empty, but it may be ok for it to be empty, skipping empty test."
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else
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check_var JVB_HOST "$JVB_HOST"
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fi
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check_var JVB_PORT "$JVB_PORT"
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check_var JVB_SECRET "$JVB_SECRET"
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check_var JVB_OPTS "$JVB_OPTS"
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check_var SYS_PROPS "$SYS_PROPS"
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check_var AWS_HARVEST "$AWS_HARVEST"
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check_var STUN_MAPPING "$STUN_MAPPING"
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check_var ENABLE_STATISTICS "$ENABLE_STATISTICS"
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check_var SHARD_HOSTNAME "$SHARD_HOSTNAME"
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check_var SHARD_DOMAIN "$SHARD_DOMAIN"
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check_var SHARD_PASS "$SHARD_PASS"
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check_var MUC_JID "$MUC_JID"
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check_var MAIN_SRV_DOMAIN "$MAIN_SRV_DOMAIN"
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# Rename hostname for each jvb2 node
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hostnamectl set-hostname "jvb_${SHORT_ID}.${MAIN_SRV_DOMAIN}"
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sed -i "1i 127.0.0.1 jvb_${SHORT_ID}.${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 $JITSI_REPO repository already installed"
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fi
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# Requirements
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echo "We'll start by installing system requirements this may take a while please be patient..."
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apt-get update -q2
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apt-get dist-upgrade -yq2
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apt-get -y install \
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apt-show-versions \
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bmon \
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curl \
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git \
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htop \
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ssh \
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unzip \
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wget
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echo "# Check and Install HWE kernel if possible..."
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HWE_VIR_MOD="$(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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echo "
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#--------------------------------------------------
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# Install JVB2
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#--------------------------------------------------
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"
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echo "jitsi-videobridge jitsi-videobridge/jvb-hostname string $MAIN_SRV_DOMAIN" | debconf-set-selections
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apt-get -y install \
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jitsi-videobridge2 \
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openjdk-8-jre-headless
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echo '
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########################################################################
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Start JVB2 configuration
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########################################################################
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'
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mv $JVB2_CONF ${JVB2_CONF}-dpkg-file
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## JVB2 - CONFIG
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cat << JVB2_CONF > $JVB2_CONF
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# Jitsi Videobridge settings
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# sets the XMPP domain (default: none)
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JVB_HOSTNAME=$JVB_HN
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# sets the hostname of the XMPP server (default: domain if set, localhost otherwise)
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JVB_HOST=$JVB_HOST
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# sets the port of the XMPP server (default: 5275)
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JVB_PORT=$JVB_PORT
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# sets the shared secret used to authenticate to the XMPP server
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JVB_SECRET=$JVB_SECRET
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# extra options to pass to the JVB daemon
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JVB_OPTS=$JVB_OPTS
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# adds java system props that are passed to jvb (default are for home and logging config file)
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JAVA_SYS_PROPS=$SYS_PROPS
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JVB2_CONF
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mv $JVB2_SIP $JVB2_SIP-dpkg-file
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## JVB2 - SIP
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cat << JVB2_SIP > $JVB2_SIP
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# Legacy conf file, new format already at
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# /etc/jitsi/videobridge/jvb.conf
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# --add-jvb2-node.sh
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JVB2_SIP
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echo -e "\n---- Setting new config format for jvb2 node. ----"
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sed -i '${/\}/d;}' $JVB2_NCONF
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cat << JVB2 >> $JVB2_NCONF
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stats {
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# Enable broadcasting stats/presence in a MUC
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enabled = true
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transports = [
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{ type = "muc" }
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]
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}
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apis {
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xmpp-client {
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configs {
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# Connect to the first XMPP server
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xmpp-server-$ADDUP {
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hostname="$MAIN_SRV_DOMAIN"
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domain = "auth.$MAIN_SRV_DOMAIN"
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username = "jvb"
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password = "$SHARD_PASS"
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muc_jids = "JvbBrewery@internal.auth.$MAIN_SRV_DOMAIN"
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# The muc_nickname must be unique across all jitsi-videobridge instances
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muc_nickname = "jvb2-$ADDUP"
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disable_certificate_verification = true
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}
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}
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}
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}
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}
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JVB2
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#Enable jvb2 services
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systemctl enable jitsi-videobridge2.service
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systemctl restart jitsi-videobridge2.service
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echo "
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########################################################################
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Node addition complete!!
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For customized support: http://switnet.net
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########################################################################
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"
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echo "Rebooting in..."
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secs=$((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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