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quick-jibri-installer/add-jibri-node.sh

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#!/bin/bash
# Jibri Node Aggregator
# SwITNet Ltd © - 2025, https://switnet.net/
# GPLv3 or later.
### 0_LAST EDITION TIME STAMP ###
# LETS: AUTOMATED_EDITION_TIME
### 1_LAST EDITION ###
while getopts m: option
do
case "${option}"
in
m) MODE=${OPTARG};;
\?) echo "Usage: sudo bash ./$0 [-m debug]" && exit;;
esac
done
if [ "$MODE" = "debug" ]; then
set -x
fi
if ! [ "$(id -u)" = 0 ]; then
echo "You need to be root or have sudo privileges!"
exit 0
fi
#Make sure the file name is the required one
if [ ! "$(basename "$0")" = "add-jibri-node.sh" ]; then
echo "For most cases naming won't matter, for this one it does."
echo "Please use the original name for this script: \`add-jibri-node.sh', and run again."
exit
fi
### 0_VAR_DEF
MAIN_SRV_DIST=TBD
MAIN_SRV_REPO=TBD
MAIN_SRV_DOMAIN=TBD
JibriBrewery=TBD
JB_NAME=TBD
JB_AUTH_PASS=TBD
JB_REC_PASS=TBD
MJS_USER=TBD
MJS_USER_PASS=TBD
JIBRI_RES_CONF=TBD
JIBRI_RES_XORG_CONF=TBD
THIS_SRV_DIST=$(lsb_release -sc)
JITSI_REPO=$(apt-cache policy | awk '/jitsi/&&/stable/{print$3}' | awk -F / 'NR==1{print$1}')
JIBRI_CONF="/etc/jitsi/jibri/jibri.conf"
DIR_RECORD="/var/jbrecord"
REC_DIR="/home/jibri/finalize_recording.sh"
GOOGL_REPO="/etc/apt/sources.list.d/dl_google_com_linux_chrome_deb.list"
GOOGLE_ACTIVE_REPO=$(apt-cache policy | awk '/chrome/{print$3}' | awk -F "/" 'NR==1{print$2}')
GCMP_JSON="/etc/opt/chrome/policies/managed/managed_policies.json"
#PUBLIC_IP="$(dig -4 +short myip.opendns.com @resolver1.opendns.com)"
JITSI_GPG_KEY="/etc/apt/trusted.gpg.d/jitsi-key.gpg.key"
NJN_RAND_TAIL="$(tr -dc "a-zA-Z0-9" < /dev/urandom | fold -w 4 | head -n1)"
NJN_USER="jbnode${ADDUP}_${NJN_RAND_TAIL}"
NJN_USER_PASS="$(tr -dc "a-zA-Z0-9#_*=" < /dev/urandom | fold -w 32 | head -n1)"
GIT_FORGE="https://forge.switnet.net"
GIT_REPO="switnet/quick-jibri-installer"
TEST_JIBRI_ENV="$GIT_FORGE/$GIT_REPO/raw/branch/master/tools/test-jibri-env.sh"
SHORT_ID="$(awk '{print substr($0,0,7)}' /etc/machine-id)"
JIBRI_XORG_CONF="/etc/jitsi/jibri/xorg-video-dummy.conf"
### 1_VAR_DEF
# sed limiters for add-jibri-node.sh variables
var_dlim() {
grep -n "$1" add-jibri-node.sh|head -n1|cut -d ":" -f1
}
check_var() {
if [ "$2" = "TBD" ]; then
echo -e "Check if variable $1 is set: \xE2\x9C\x96"
exit
else
echo -e "Check if variable $1 is set: \xE2\x9C\x94"
fi
}
#Change in favor of machine-id identifier
crontab -l | { cat; echo "@reboot sed -i \"/[[:space:]]control-muc/,/[[:space:]]control-login/{s|nickname = .*|nickname = \\\"$(cat /etc/machine-id)\\\"|}\" /etc/jitsi/jibri/jibri.conf"; } | crontab -
crontab -l
echo "
#-----------------------------------------------------------------------
# Checking initial necessary variables...
#-----------------------------------------------------------------------"
JMS_DATA=("$MAIN_SRV_DIST" \
"$MAIN_SRV_REPO" \
"$MAIN_SRV_DOMAIN" \
"$JibriBrewery" \
"$JB_NAME" \
"$JB_AUTH_PASS" \
"$JB_REC_PASS" \
"$MJS_USER" \
"$MJS_USER_PASS" \
"$JIBRI_RES_CONF" \
"$JIBRI_RES_XORG_CONF")
JMS_EVAL="${JMS_DATA[0]}"
for i in "${JMS_DATA[@]}"; do
if [[ "$JMS_EVAL" != "$i" ]]; then
ALL_TBD="no"
break
fi
done
if [ "$ALL_TBD" = "no" ];then
echo -e "Good, seems this is not a vanilla copy of add-jibri-node.sh,
let's check variables ...\n"
else
echo -e "You seem to be using a vanilla copy of the add-jibri-node.sh.
> Please use the content (or apply the changes) of add-jibri-node.sh from
the main Jitsi server installation folder, as it contains necessary data.\n"
exit
fi
check_var MAIN_SRV_DIST "$MAIN_SRV_DIST"
check_var MAIN_SRV_REPO "$MAIN_SRV_REPO"
check_var MAIN_SRV_DOMAIN "$MAIN_SRV_DOMAIN"
check_var JibriBrewery "$JibriBrewery"
check_var JB_NAME "$JB_NAME"
check_var JB_AUTH_PASS "$JB_AUTH_PASS"
check_var JB_REC_PASS "$JB_REC_PASS"
check_var MJS_USER "$MJS_USER"
check_var MJS_USER_PASS "$MJS_USER_PASS"
check_var JIBRI_RES_CONF "$JIBRI_RES_CONF"
check_var JIBRI_RES_XORG_CONF "$JIBRI_RES_XORG_CONF"
#Check server and node OS
if [ ! "$THIS_SRV_DIST" = "$MAIN_SRV_DIST" ]; then
echo "Please use the same OS for the jibri setup on both servers."
echo "This server is based on: $THIS_SRV_DIST"
echo "The main server record claims is based on: $MAIN_SRV_DIST"
exit
fi
#Check system resources
echo "Verifying System Resources:"
if [ "$(nproc --all)" -lt 4 ];then
echo "
Warning!: The system do not meet the minimum CPU requirements for Jibri to run.
>> We recommend 4 cores/threads for Jibri!
"
CPU_MIN="N"
else
echo "CPU Cores/Threads: OK ($(nproc --all))"
CPU_MIN="Y"
fi
### Test RAM size (8GB min) ###
mem_available=$(grep MemTotal /proc/meminfo| grep -o '[0-9]\+')
if [ "${mem_available}" -lt 7700000 ]; then
echo "
Warning!: The system do not meet the minimum RAM requirements for Jibri to run.
>> We recommend 8GB RAM for Jibri!
"
MEM_MIN="N"
else
echo "Memory: OK ($((mem_available/1024)) MiB)"
MEM_MIN="Y"
fi
if [ "$CPU_MIN" = "Y" ] && [ "$MEM_MIN" = "Y" ];then
echo "All requirements seems meet!"
echo "
- We hope you have a nice recording/streaming session
"
else
echo "CPU ($(nproc --all))/RAM ($((mem_available/1024)) MiB) does NOT meet minimum recommended requirements!"
echo "Since this is a Jibri node installation there is no point on not having the necessary resources."
echo "We highly advice to increase the resources in order to install this Jibri node."
while [[ "$CONTINUE_LOW_RES" != "yes" && "$CONTINUE_LOW_RES" != "no" ]]
do
read -p "> Do you want to continue?: (yes or no)"$'\n' -r CONTINUE_LOW_RES
if [ "$CONTINUE_LOW_RES" = "no" ]; then
echo "See you next time with more resources!..."
exit
elif [ "$CONTINUE_LOW_RES" = "yes" ]; then
echo "Please keep in mind that we might not support underpowered nodes."
fi
done
fi
# Rename hostname for each jibri node
hostnamectl set-hostname "jbnode_${SHORT_ID}.${MAIN_SRV_DOMAIN}"
sed -i "1i 127.0.0.1 jbnode_${SHORT_ID}.${MAIN_SRV_DOMAIN}" /etc/hosts
# Jitsi-Meet Repo
printf "\nAdd Jitsi repo\n"
if [ "$JITSI_REPO" = "stable" ]; then
printf " - Jitsi stable repository already installed\n\n"
else
echo "deb [signed-by=$JITSI_GPG_KEY] http://download.jitsi.org stable/" \
> /etc/apt/sources.list.d/jitsi-stable.list
curl -s https://download.jitsi.org/jitsi-key.gpg.key \
> "$JITSI_GPG_KEY"
apt-get update -q2
JITSI_REPO="stable"
fi
sleep .1
# Requirements
echo "We'll start by installing system requirements this may take a while please be patient..."
apt-get update -q2
apt-get dist-upgrade -yq2
apt-get -y install \
apt-show-versions \
bmon \
curl \
ffmpeg \
git \
btop \
inotify-tools \
jq \
rsync \
ssh \
unzip \
wget
check_snd_driver() {
printf "\n# Checking ALSA - Loopback module..."
echo "snd-aloop" | tee -a /etc/modules
modprobe snd-aloop
if [ "$(lsmod|awk '/snd_aloop/{print$1}'|awk 'NR==1')" = "snd_aloop" ]; then
echo -e "\n#-----------------------------------------------------------------------"
echo "# Audio driver seems - OK."
echo -e "#-----------------------------------------------------------------------\n"
else
echo -e "\n#-----------------------------------------------------------------------"
echo "# Your audio driver might not be able to load."
echo "# We'll check the state of this Jibri with our 'test-jibri-env.sh' tool."
echo -e "#-----------------------------------------------------------------------\n"
curl -s "$TEST_JIBRI_ENV" > /tmp/test-jibri-env.sh
#Test tool
if [ "$MODE" = "debug" ]; then
bash /tmp/test-jibri-env.sh -m debug
else
bash /tmp/test-jibri-env.sh
fi
read -n 1 -s -r -p "Press any key to continue..."$'\n'
fi
}
###FIXME: Trisquel support broken by lsb_release usage###
echo "# Check and Install HWE kernel if possible..."
HWE_VIR_MOD="$(apt-cache madison linux-image-generic-hwe-"$(lsb_release -sr)" 2>/dev/null|head -n1|grep -c hwe-"$(lsb_release -sr)")"
if [ "$HWE_VIR_MOD" = "1" ]; then
apt-get -y install \
linux-image-generic-hwe-"$(lsb_release -sr)"
else
apt-get -y install \
linux-image-generic \
linux-modules-extra-"$(uname -r)"
fi
echo "
#--------------------------------------------------
# Install Jibri
#--------------------------------------------------
"
apt-get -y install \
jibri \
openjdk-11-jre-headless
echo "# Installing Google Chrome / ChromeDriver"
if [ "$GOOGLE_ACTIVE_REPO" = "main" ]; then
echo "Google repository already set."
else
echo "Installing Google Chrome Stable"
curl -s https://dl.google.com/linux/linux_signing_key.pub | \
gpg --dearmor | tee /etc/apt/trusted.gpg.d/google-chrome-key.gpg >/dev/null
echo "deb http://dl.google.com/linux/chrome/deb/ stable main" | tee "$GOOGL_REPO"
fi
apt-get -q2 update
apt-get install -yq2 google-chrome-stable
rm -rf "$GOOGL_REPO"
G_CHROME=$(apt-cache madison google-chrome-stable|awk '{print$3}'|cut -d. -f1-3)
CHROMELAB_URL="https://googlechromelabs.github.io/chrome-for-testing"
CHD_LTST_DWNL=$(curl -s $CHROMELAB_URL/known-good-versions-with-downloads.json | \
jq -r ".versions[].downloads.chromedriver | \
select(. != null) | .[].url" | grep linux64 | \
grep "$G_CHROME" | tail -1)
CHD_LTST=$(awk -F '/' '{print$7}' <<< "$CHD_LTST_DWNL")
GCMP_JSON="/etc/opt/chrome/policies/managed/managed_policies.json"
if [ -f /usr/local/bin/chromedriver ]; then
echo "Chromedriver already installed."
else
echo "Installing Chromedriver"
wget -q "$CHD_LTST_DWNL" \
-O /tmp/chromedriver_linux64.zip
unzip -o /tmp/chromedriver_linux64.zip -d /usr/local/bin/
mv /usr/local/bin/chromedriver-linux64/chromedriver /usr/local/bin/chromedriver
chown root:root /usr/local/bin/chromedriver
chmod 0755 /usr/local/bin/chromedriver
rm -rf /tmp/chromedriver_linux64.zip
fi
printf "\nCheck Google Software Working...\n"
/usr/bin/google-chrome --version
/usr/local/bin/chromedriver --version | awk '{print$1,$2}'
echo '
########################################################################
Start Jibri configuration
########################################################################
'
printf "\nRemove Chrome warning...\n"
mkdir -p /etc/opt/chrome/policies/managed
echo '{ "CommandLineFlagSecurityWarningsEnabled": false }' > "$GCMP_JSON"
# Recording directory
if [ ! -d "$DIR_RECORD" ]; then
mkdir "$DIR_RECORD"
fi
chown -R jibri:jibri "$DIR_RECORD"
cat << REC_DIR > "$REC_DIR"
#!/bin/bash
RECORDINGS_DIR="$DIR_RECORD"
echo "This is a dummy finalize script" > /tmp/finalize.out
echo "The script was invoked with recordings directory $RECORDINGS_DIR." >> /tmp/finalize.out
echo "You should put any finalize logic (renaming, uploading to a service" >> /tmp/finalize.out
echo "or storage provider, etc.) in this script" >> /tmp/finalize.out
chmod -R 770 \$RECORDINGS_DIR
LJF_PATH="\$(find \$RECORDINGS_DIR -exec stat --printf="%Y\t%n\n" {} \; | sort -nr|sed 1d|awk '{print\$2}'| grep -v "meta\|_" | head -n1)"
NJF_NAME="\$(find \$LJF_PATH |grep "mp4"|sed "s|\$LJF_PATH/||"|cut -d "." -f1)"
NJF_PATH="\$RECORDINGS_DIR/\$NJF_NAME"
mv \$LJF_PATH \$NJF_PATH
exit 0
REC_DIR
chown jibri:jibri "$REC_DIR"
chmod +x "$REC_DIR"
## New Jibri Config (2020)
mv "$JIBRI_CONF" "${JIBRI_CONF}"-dpkg-file
cp files/jibri.conf "$JIBRI_CONF"
sed -i "s|JIBRI_RES_CONF|$JIBRI_RES_CONF|g" "$JIBRI_CONF"
sed -i "s|DIR_RECORD|$DIR_RECORD|g" "$JIBRI_CONF"
sed -i "s|REC_DIR|$REC_DIR|g" "$JIBRI_CONF"
sed -i "s|JB_NAME|$JB_NAME|g" "$JIBRI_CONF"
sed -i "s|DOMAIN|$DOMAIN|g" "$JIBRI_CONF"
sed -i "s|JibriBrewery|$JibriBrewery|g" "$JIBRI_CONF"
sed -i "s|JB_AUTH_PASS|$JB_AUTH_PASS|g" "$JIBRI_CONF"
sed -i "s|JB_REC_PASS|$JB_REC_PASS|g" "$JIBRI_CONF"
#Jibri xorg resolution
sed -i "s|[[:space:]]Virtual .*|Virtual $JIBRI_RES_XORG_CONF|" "$JIBRI_XORG_CONF"
echo -e "\n---- Create random nodesync user ----"
useradd -m -g jibri "$NJN_USER"
echo "$NJN_USER:$NJN_USER_PASS" | chpasswd
echo -e "\n---- We'll connect to main server ----"
read -n 1 -s -r -p "Press any key to continue..."$'\n'
sudo su "$NJN_USER" -c "ssh-keygen -t ed25519 -f ~/.ssh/id_ed25519 -o -a 200 -q -N ''"
install -m 0600 -o jibri /home/"$NJN_USER"/.ssh/id_rsa /home/jibri/jbsync.pem
sudo su jibri -c "install -D /dev/null /home/jibri/.ssh/known_hosts"
sudo su jibri -c "ssh-keyscan -t rsa $MAIN_SRV_DOMAIN >> /home/jibri/.ssh/known_hosts"
sudo su jibri -c "ssh-keyscan -t ed25519 $MAIN_SRV_DOMAIN >> /home/jibri/.ssh/known_hosts"
echo -e "\n\n##################\nRemote pass: $MJS_USER_PASS\n################## \n\n"
ssh-keyscan -t rsa "$MAIN_SRV_DOMAIN" >> ~/.ssh/known_hosts
ssh-keyscan -t ed25519 "$MAIN_SRV_DOMAIN" >> ~/.ssh/known_hosts
ssh "$MJS_USER"@"$MAIN_SRV_DOMAIN" sh -c "'cat >> .ssh/authorized_keys'" < /home/"$NJN_USER"/.ssh/id_rsa.pub
sudo su "$NJN_USER" -c "ssh-keyscan -t rsa $MAIN_SRV_DOMAIN >> /home/$NJN_USER/.ssh/known_hosts"
echo -e "\n---- Setup Log system ----"
cat << INOT_RSYNC > /etc/jitsi/jibri/remote-jbsync.sh
#!/bin/bash
# Log process
exec 3>&1 4>&2
trap 'exec 2>&4 1>&3' 0 1 2 3
exec 1>/var/log/"$NJN_USER"/remote_jnsync.log 2>&1
# Run sync
while true; do
inotifywait -t 60 -r -e modify,attrib,close_write,move,delete "$DIR_RECORD"
sudo su "$NJN_USER" -c "rsync -Aax --info=progress2 --remove-source-files --exclude '.*/' $DIR_RECORD/ $MJS_USER@$MAIN_SRV_DOMAIN:$DIR_RECORD"
find "$DIR_RECORD" -depth -type d -empty -not -path "$DIR_RECORD" -delete
done
INOT_RSYNC
mkdir /var/log/"$NJN_USER"
cat << LOG_ROT > /etc/logrotate.d/"$NJN_USER"
/var/log/"$NJN_USER"/*.log {
monthly
missingok
rotate 12
compress
notifempty
create 0640 root root
sharedscripts
postrotate
service remote_jnsync restart
endscript
}
LOG_ROT
echo -e "\n---- Create systemd service file ----"
cat << REMOTE_SYNC_SERVICE > /etc/systemd/system/remote_jnsync.service
[Unit]
Description = Sync Node to Main Jibri Service
After = network.target
[Service]
PIDFile = /run/syncservice/remote_jnsync.pid
User = root
Group = root
WorkingDirectory = /var
ExecStartPre = /bin/mkdir /run/syncservice
ExecStartPre = /bin/chown -R root:root /run/syncservice
ExecStart = /bin/bash /etc/jitsi/jibri/remote-jbsync.sh
ExecReload = /bin/kill -s HUP \$MAINPID
ExecStop = /bin/kill -s TERM \$MAINPID
ExecStopPost = /bin/rm -rf /run/syncservice
PrivateTmp = true
[Install]
WantedBy = multi-user.target
REMOTE_SYNC_SERVICE
chmod 755 /etc/systemd/system/remote_jnsync.service
systemctl daemon-reload
systemctl enable remote_jnsync.service
systemctl start remote_jnsync.service
#Enable jibri services
systemctl enable jibri
systemctl enable jibri-xorg
systemctl enable jibri-icewm
check_snd_driver
echo "
########################################################################
Node addition complete!!
For customized support: http://switnet.net
########################################################################
"
echo "Make sure to reboot, it's necessary before *any* usage.
Rebooting in..."
secs=$((15))
while [ "$secs" -gt 0 ]; do
echo -ne "$secs\033[0K\r"
sleep 1
: $((secs--))
done
reboot
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