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bbb-install.sh
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#!/bin/bash -ex
# Copyright (c) 2018 BigBlueButton Inc.
#
# This program is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free Software
# Foundation; either version 3.0 of the License, or (at your option) any later
# version.
#
# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
# BigBlueButton is an open source conferencing system. For more information see
# http://www.bigbluebutton.org/.
#
# This bbb-install.sh script automates many of the installation and configuration
# steps at
# http://docs.bigbluebutton.org/install/install.html
#
#
# Examples
#
# Install BigBlueButton with a SSL certificate from Let's Encrypt using hostname bbb.example.com
# and email address [email protected] and apply a basic firewall
#
# wget -qO- https://ubuntu.bigbluebutton.org/bbb-install.sh | bash -s -- -w -v xenial-22 -s bbb.example.com -e [email protected]
#
# Same as above but also install the API examples for testing.
#
# wget -qO- https://ubuntu.bigbluebutton.org/bbb-install.sh | bash -s -- -w -a -v xenial-22 -s bbb.example.com -e [email protected]
#
# Install BigBlueButton with SSL + Greenlight
#
# wget -qO- https://ubuntu.bigbluebutton.org/bbb-install.sh | bash -s -- -w -v xenial-22 -s bbb.example.com -e [email protected] -g
#
usage() {
set +x
cat 1>&2 <<HERE
Script for installing a BigBlueButton 2.2 (or later) server in under 30 minutes.
This script also supports installation of a coturn (TURN) server on a separate server.
USAGE:
wget -qO- https://ubuntu.bigbluebutton.org/bbb-install.sh | bash -s -- [OPTIONS]
OPTIONS (install BigBlueButton):
-v <version> Install given version of BigBlueButton (e.g. 'xenial-22') (required)
-s <hostname> Configure server with <hostname>
-e <email> Email for Let's Encrypt certbot
-x Use Let's Encrypt certbot with manual dns challenges
-a Install BBB API demos
-g Install Greenlight
-c <hostname>:<secret> Configure with coturn server at <hostname> using <secret>
-m <link_path> Create a Symbolic link from /var/bigbluebutton to <link_path>
-p <host> Use apt-get proxy at <host>
-r <host> Use alternative apt repository (such as packages-eu.bigbluebutton.org)
-d Skip SSL certificates request (use provided certificates from mounted volume)
-w Install UFW firewall (recommended)
-h Print help
OPTIONS (install coturn only):
-c <hostname>:<secret> Setup a coturn server with <hostname> and <secret> (required)
-e <email> Configure email for Let's Encrypt certbot (required)
OPTIONS (install Let's Encrypt certificate only):
-s <hostname> Configure server with <hostname> (required)
-e <email> Configure email for Let's Encrypt certbot (required)
-l Only install Let's Encrypt certificate (not BigBlueButton)
-x Use Let's Encrypt certbot with manual dns challenges (optional)
EXAMPLES:
Sample options for setup a BigBlueButton server
-v xenial-22
-v xenial-22 -s bbb.example.com -e [email protected]
-v xenial-22 -s bbb.example.com -e [email protected] -g
-v xenial-22 -s bbb.example.com -e [email protected] -g -c turn.example.com:1234324
Sample options for setup of a coturn server (on a different server)
-c turn.example.com:1234324 -e [email protected]
SUPPORT:
Community: https://bigbluebutton.org/support
Docs: https://github.com/bigbluebutton/bbb-install
HERE
}
main() {
export DEBIAN_FRONTEND=noninteractive
PACKAGE_REPOSITORY=ubuntu.bigbluebutton.org
LETS_ENCRYPT_OPTIONS="--webroot --non-interactive"
SOURCES_FETCHED=false
need_x64
while builtin getopts "hs:r:c:v:e:p:m:lxgtadw" opt "${@}"; do
case $opt in
h)
usage
exit 0
;;
s)
HOST=$OPTARG
if [ "$HOST" == "bbb.example.com" ]; then
err "You must specify a valid hostname (not the hostname given in the docs)."
fi
;;
r)
PACKAGE_REPOSITORY=$OPTARG
;;
e)
EMAIL=$OPTARG
if [ "$EMAIL" == "[email protected]" ]; then
err "You must specify a valid email address (not the email in the docs)."
fi
;;
x)
LETS_ENCRYPT_OPTIONS="--manual --preferred-challenges dns"
;;
c)
COTURN=$OPTARG
check_coturn $COTURN
;;
v)
VERSION=$OPTARG
;;
p)
PROXY=$OPTARG
if [ ! -z "$PROXY" ]; then
echo "Acquire::http::Proxy \"http://$PROXY:3142\";" > /etc/apt/apt.conf.d/01proxy
fi
;;
l)
LETS_ENCRYPT_ONLY=true
;;
g)
GREENLIGHT=true
;;
a)
API_DEMOS=true
;;
m)
LINK_PATH=$OPTARG
;;
d)
PROVIDED_CERTIFICATE=true
;;
w)
SSH_PORT=$(grep Port /etc/ssh/ssh_config | grep -v \# | sed 's/[^0-9]*//g')
if [[ ! -z "$SSH_PORT" && "$SSH_PORT" != "22" ]]; then
err "Detected sshd not listening to standard port 22 -- unable to install default UFW firewall rules. See http://docs.bigbluebutton.org/2.2/customize.html#secure-your-system--restrict-access-to-specific-ports"
fi
UFW=true
;;
:)
err "Missing option argument for -$OPTARG"
exit 1
;;
\?)
err "Invalid option: -$OPTARG" >&2
usage
;;
esac
done
if [ ! -z "$HOST" ]; then
check_host $HOST
fi
if [ ! -z "$VERSION" ]; then
check_version $VERSION
fi
check_apache2
# Check if we're installing coturn (need an e-mail address for Let's Encrypt)
if [ -z "$VERSION" ] && [ ! -z "$LETS_ENCRYPT_ONLY" ]; then
if [ -z "$EMAIL" ]; then err "Installing certificate needs an e-mail address for Let's Encrypt"; fi
check_ubuntu 18.04
install_certificate
exit 0
fi
# Check if we're installing coturn (need an e-mail address for Let's Encrypt)
if [ -z "$VERSION" ] && [ ! -z "$COTURN" ]; then
if [ -z "$EMAIL" ]; then err "Installing coturn needs an e-mail address for Let's Encrypt"; fi
check_ubuntu 20.04
install_coturn
exit 0
fi
if [ -z "$VERSION" ]; then
usage
exit 0
fi
# We're installing BigBlueButton
env
if [ "$DISTRO" == "xenial" ]; then
check_ubuntu 16.04
TOMCAT_USER=tomcat7
fi
if [ "$DISTRO" == "bionic" ]; then
check_ubuntu 18.04
TOMCAT_USER=tomcat8
fi
check_mem
get_IP $HOST
echo ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true | debconf-set-selections
need_pkg curl
if [ "$DISTRO" == "xenial" ]; then
rm -rf /etc/apt/sources.list.d/jonathonf-ubuntu-ffmpeg-4-xenial.list
need_ppa rmescandon-ubuntu-yq-xenial.list ppa:rmescandon/yq CC86BB64 # Edit yaml files with yq
need_ppa libreoffice-ubuntu-ppa-xenial.list ppa:libreoffice/ppa 1378B444 # Latest libreoffice
need_ppa bigbluebutton-ubuntu-support-xenial.list ppa:bigbluebutton/support E95B94BC # Latest version of ffmpeg
apt-get -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" install grub-pc update-notifier-common
# Remove default version of nodejs for Ubuntu 16.04 if installed
if dpkg -s nodejs | grep Version | grep -q 4.2.6; then
apt-get purge -y nodejs > /dev/null 2>&1
fi
apt-get purge -yq kms-core-6.0 kms-elements-6.0 kurento-media-server-6.0 > /dev/null 2>&1 # Remove older packages
if [ ! -f /etc/apt/sources.list.d/nodesource.list ]; then
curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
fi
if ! apt-cache madison nodejs | grep -q node_8; then
err "Did not detect nodejs 8.x candidate for installation"
fi
if ! apt-key list A15703C6 | grep -q A15703C6; then
wget -qO - https://www.mongodb.org/static/pgp/server-3.4.asc | sudo apt-key add -
fi
if apt-key list A15703C6 | grep -q expired; then
wget -qO - https://www.mongodb.org/static/pgp/server-3.4.asc | sudo apt-key add -
fi
rm -rf /etc/apt/sources.list.d/mongodb-org-4.0.list
echo "deb http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.4.list
MONGODB=mongodb-org
need_pkg openjdk-8-jre
fi
if [ "$DISTRO" == "bionic" ]; then
need_ppa rmescandon-ubuntu-yq-bionic.list ppa:rmescandon/yq CC86BB64 # Edit yaml files with yq
need_ppa libreoffice-ubuntu-ppa-bionic.list ppa:libreoffice/ppa 1378B444 # Latest version of libreoffice
need_ppa bigbluebutton-ubuntu-support-bionic.list ppa:bigbluebutton/support E95B94BC # Latest version of ffmpeg
if ! apt-key list 5AFA7A83 | grep -q -E "1024|4096"; then # Add Kurento package
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 5AFA7A83
fi
sudo tee "/etc/apt/sources.list.d/kurento.list" >/dev/null <<HERE
# Kurento Media Server - Release packages
deb [arch=amd64] http://ubuntu.openvidu.io/6.15.0 $DISTRO kms6
HERE
if [ ! -f /etc/apt/sources.list.d/nodesource.list ]; then
curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
fi
if ! apt-cache madison nodejs | grep -q node_12; then
err "Did not detect nodejs 12.x candidate for installation"
fi
if ! apt-key list MongoDB | grep -q 4.2; then
wget -qO - https://www.mongodb.org/static/pgp/server-4.2.asc | sudo apt-key add -
fi
echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.2 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.2.list
rm -f /etc/apt/sources.list.d/mongodb-org-4.0.list
touch /root/.rnd
MONGODB=mongodb-org
install_docker # needed for bbb-libreoffice-docker
need_pkg ruby
gem install bundler -v 2.1.4
fi
apt-get update
apt-get dist-upgrade -yq
need_pkg nodejs $MONGODB apt-transport-https haveged build-essential yq
need_pkg bigbluebutton
need_pkg bbb-html5
if [ -f /usr/share/bbb-web/WEB-INF/classes/bigbluebutton.properties ]; then
# 2.2
SERVLET_DIR=/usr/share/bbb-web
TURN_XML=$SERVLET_DIR/WEB-INF/classes/spring/turn-stun-servers.xml
else
# 2.0
SERVLET_DIR=/var/lib/tomcat7/webapps/bigbluebutton
TURN_XML=$SERVLET_DIR/WEB-INF/spring/turn-stun-servers.xml
fi
while [ ! -f $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties ]; do sleep 1; echo -n '.'; done
check_lxc
check_nat
check_LimitNOFILE
configure_HTML5
if [ ! -z "$API_DEMOS" ]; then
need_pkg bbb-demo
while [ ! -f /var/lib/$TOMCAT_USER/webapps/demo/bbb_api_conf.jsp ]; do sleep 1; echo -n '.'; done
fi
if [ ! -z "$LINK_PATH" ]; then
ln -s "$LINK_PATH" "/var/bigbluebutton"
fi
if [ ! -z "$PROVIDED_CERTIFICATE" ] ; then
install_ssl
elif [ ! -z "$HOST" ] && [ ! -z "$EMAIL" ] ; then
install_ssl
fi
if [ ! -z "$GREENLIGHT" ]; then
install_greenlight
fi
if [ ! -z "$COTURN" ]; then
configure_coturn
fi
apt-get auto-remove -y
if systemctl status freeswitch.service | grep -q SETSCHEDULER; then
sed -i "s/^CPUSchedulingPolicy=rr/#CPUSchedulingPolicy=rr/g" /lib/systemd/system/freeswitch.service
systemctl daemon-reload
fi
if [ ! -z "$UFW" ]; then
setup_ufw
fi
# Add overrides to ensure redis-server is started before bbb-apps-akka, bbb-fsesl-akka, and bbb-transcode-akka
if [ ! -f /etc/systemd/system/bbb-apps-akka.service.d/override.conf ];then
mkdir -p /etc/systemd/system/bbb-apps-akka.service.d
cat > /etc/systemd/system/bbb-apps-akka.service.d/override.conf <<HERE
[Unit]
Wants=redis-server.service
After=redis-server.service
HERE
fi
if [ ! -f /etc/systemd/system/bbb-fsesl-akka.service.d/override.conf ]; then
mkdir -p /etc/systemd/system/bbb-fsesl-akka.service.d
cat > /etc/systemd/system/bbb-fsesl-akka.service.d/override.conf <<HERE
[Unit]
Wants=redis-server.service
After=redis-server.service
HERE
fi
if [ ! -f /etc/systemd/system/bbb-transcode-akka.service.d/override.conf ]; then
mkdir -p /etc/systemd/system/bbb-transcode-akka.service.d
cat > /etc/systemd/system/bbb-transcode-akka.service.d/override.conf <<HERE
[Unit]
Wants=redis-server.service
After=redis-server.service
HERE
fi
if [ ! -z "$HOST" ]; then
bbb-conf --setip $HOST
else
bbb-conf --setip $IP
fi
if ! systemctl show-environment | grep LANG= | grep -q UTF-8; then
sudo systemctl set-environment LANG=C.UTF-8
fi
bbb-conf --check
}
say() {
echo "bbb-install: $1"
}
err() {
say "$1" >&2
exit 1
}
check_root() {
if [ $EUID != 0 ]; then err "You must run this command as root."; fi
}
check_mem() {
MEM=`grep MemTotal /proc/meminfo | awk '{print $2}'`
MEM=$((MEM/1000))
if (( $MEM < 3940 )); then err "Your server needs to have (at least) 4G of memory."; fi
}
check_ubuntu(){
RELEASE=$(lsb_release -r | sed 's/^[^0-9]*//g')
if [ "$RELEASE" != $1 ]; then err "You must run this command on Ubuntu $1 server."; fi
}
need_x64() {
UNAME=`uname -m`
if [ "$UNAME" != "x86_64" ]; then err "You must run this command on a 64-bit server."; fi
}
wait_443() {
echo "Waiting for port 443 to clear "
# netstat fields 4 and 6 are Local Address and State
while netstat -ant | awk '{print $4, $6}' | grep TIME_WAIT | grep -q ":443"; do sleep 1; echo -n '.'; done
echo
}
get_IP() {
if [ ! -z "$IP" ]; then return 0; fi
# Determine local IP
need_pkg net-tools
if LANG=c ifconfig | grep -q 'venet0:0'; then
IP=$(ifconfig | grep -v '127.0.0.1' | grep -E "[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*" | tail -1 | cut -d: -f2 | awk '{ print $1}')
else
IP=$(ifconfig $(route | grep ^default | head -1 | sed "s/.* //") | awk '/inet /{ print $2}' | cut -d: -f2)
fi
# Determine external IP
if [ -r /sys/devices/virtual/dmi/id/product_uuid ] && [ `head -c 3 /sys/devices/virtual/dmi/id/product_uuid` == "EC2" ]; then
# EC2
local external_ip=$(wget -qO- http://169.254.169.254/latest/meta-data/public-ipv4)
elif [ -f /var/lib/dhcp/dhclient.eth0.leases ] && grep -q unknown-245 /var/lib/dhcp/dhclient.eth0.leases; then
# Azure
local external_ip=$(curl -H Metadata:true "http://169.254.169.254/metadata/instance/network/interface/0/ipv4/ipAddress/0/publicIpAddress?api-version=2017-08-01&format=text")
elif [ -f /run/scw-metadata.cache ]; then
# Scaleway
local external_ip=$(grep "PUBLIC_IP_ADDRESS" /run/scw-metadata.cache | cut -d '=' -f 2)
elif which dmidecode > /dev/null && dmidecode -s bios-vendor | grep -q Google; then
# Google Compute Cloud
local external_ip=$(wget -O - -q "http://metadata/computeMetadata/v1/instance/network-interfaces/0/access-configs/0/external-ip" --header 'Metadata-Flavor: Google')
elif [ ! -z "$1" ]; then
# Try and determine the external IP from the given hostname
need_pkg dnsutils
local external_ip=$(dig +short $1 @resolver1.opendns.com | grep '^[.0-9]*$' | tail -n1)
fi
# Check if the external IP reaches the internal IP
if [ ! -z "$external_ip" ] && [ "$IP" != "$external_ip" ]; then
if which nginx; then
systemctl stop nginx
fi
need_pkg netcat-openbsd
wait_443
nc -l -p 443 > /dev/null 2>&1 &
nc_PID=$!
sleep 1
# Check if we can reach the server through it's external IP address
if nc -zvw3 $external_ip 443 > /dev/null 2>&1; then
INTERNAL_IP=$IP
IP=$external_ip
echo
echo " Detected this server has an internal/external IP address."
echo
echo " INTERNAL_IP: $INTERNAL_IP"
echo " (external) IP: $IP"
echo
fi
kill $nc_PID > /dev/null 2>&1;
if which nginx; then
systemctl start nginx
fi
fi
if [ -z "$IP" ]; then err "Unable to determine local IP address."; fi
}
need_pkg() {
check_root
if [ ! "$SOURCES_FETCHED" = true ]; then
apt-get update
SOURCES_FETCHED=true
fi
if ! dpkg -s ${@:1} >/dev/null 2>&1; then
LC_CTYPE=C.UTF-8 apt-get install -yq ${@:1}
fi
}
need_ppa() {
need_pkg software-properties-common
if [ ! -f /etc/apt/sources.list.d/$1 ]; then
LC_CTYPE=C.UTF-8 add-apt-repository -y $2
fi
if ! apt-key list $3 | grep -q -E "1024|4096"; then # Let's try it a second time
LC_CTYPE=C.UTF-8 add-apt-repository $2 -y
if ! apt-key list $3 | grep -q -E "1024|4096"; then
err "Unable to setup PPA for $2"
fi
fi
}
check_version() {
if ! echo $1 | egrep -q "xenial|bionic"; then err "This script can only install BigBlueButton 2.0 (or later)"; fi
DISTRO=$(echo $1 | sed 's/-.*//g')
if ! wget -qS --spider "https://$PACKAGE_REPOSITORY/$1/dists/bigbluebutton-$DISTRO/Release.gpg" > /dev/null 2>&1; then
err "Unable to locate packages for $1 at $PACKAGE_REPOSITORY."
fi
check_root
need_pkg apt-transport-https
if ! apt-key list | grep -q "BigBlueButton apt-get"; then
wget https://$PACKAGE_REPOSITORY/repo/bigbluebutton.asc -O- | apt-key add -
fi
# Check if were upgrading from 2.0 (the ownership of /etc/bigbluebutton/nginx/web has changed from bbb-client to bbb-web)
if [ -f /etc/apt/sources.list.d/bigbluebutton.list ]; then
if grep -q xenial-200 /etc/apt/sources.list.d/bigbluebutton.list; then
if echo $VERSION | grep -q xenial-22; then
if dpkg -l | grep -q bbb-client; then
apt-get purge -y bbb-client
fi
fi
fi
fi
echo "deb https://$PACKAGE_REPOSITORY/$VERSION bigbluebutton-$DISTRO main" > /etc/apt/sources.list.d/bigbluebutton.list
}
check_host() {
if [ -z "$PROVIDED_CERTIFICATE" ] && [ -z "$HOST" ]; then
need_pkg dnsutils apt-transport-https net-tools
DIG_IP=$(dig +short $1 | grep '^[.0-9]*$' | tail -n1)
if [ -z "$DIG_IP" ]; then err "Unable to resolve $1 to an IP address using DNS lookup."; fi
get_IP $1
if [ "$DIG_IP" != "$IP" ]; then err "DNS lookup for $1 resolved to $DIG_IP but didn't match local $IP."; fi
fi
}
check_coturn() {
if ! echo $1 | grep -q ':'; then err "Option for coturn must be <hostname>:<secret>"; fi
COTURN_HOST=$(echo $OPTARG | cut -d':' -f1)
COTURN_SECRET=$(echo $OPTARG | cut -d':' -f2)
if [ -z "$COTURN_HOST" ]; then err "-c option must contain <hostname>"; fi
if [ -z "$COTURN_SECRET" ]; then err "-c option must contain <secret>"; fi
if [ "$COTURN_HOST" == "turn.example.com" ]; then
err "You must specify a valid hostname (not the example given in the docs)"
fi
if [ "$COTURN_SECRET" == "1234abcd" ]; then
err "You must specify a new password (not the example given in the docs)."
fi
check_host $COTURN_HOST
}
check_apache2() {
if dpkg -l | grep -q apache2-bin; then err "You must uninstall the Apache2 server first"; fi
}
# If running under LXC, then modify the FreeSWITCH systemctl service so it does not use realtime scheduler
check_lxc() {
if grep -qa container=lxc /proc/1/environ; then
if grep IOSchedulingClass /lib/systemd/system/freeswitch.service > /dev/null; then
cat > /lib/systemd/system/freeswitch.service << HERE
[Unit]
Description=freeswitch
After=syslog.target network.target local-fs.target
[Service]
Type=forking
PIDFile=/opt/freeswitch/var/run/freeswitch/freeswitch.pid
Environment="DAEMON_OPTS=-nonat"
EnvironmentFile=-/etc/default/freeswitch
ExecStart=/opt/freeswitch/bin/freeswitch -u freeswitch -g daemon -ncwait \$DAEMON_OPTS
TimeoutSec=45s
Restart=always
WorkingDirectory=/opt/freeswitch
User=freeswitch
Group=daemon
LimitCORE=infinity
LimitNOFILE=100000
LimitNPROC=60000
LimitSTACK=250000
LimitRTPRIO=infinity
LimitRTTIME=7000000
#IOSchedulingClass=realtime
#IOSchedulingPriority=2
#CPUSchedulingPolicy=rr
#CPUSchedulingPriority=89
[Install]
WantedBy=multi-user.target
HERE
systemctl daemon-reload
fi
fi
}
# Check if running externally with internal/external IP addresses
check_nat() {
xmlstarlet edit --inplace --update '//X-PRE-PROCESS[@cmd="set" and starts-with(@data, "external_rtp_ip=")]/@data' --value "external_rtp_ip=$IP" /opt/freeswitch/conf/vars.xml
xmlstarlet edit --inplace --update '//X-PRE-PROCESS[@cmd="set" and starts-with(@data, "external_sip_ip=")]/@data' --value "external_sip_ip=$IP" /opt/freeswitch/conf/vars.xml
if [ ! -z "$INTERNAL_IP" ]; then
xmlstarlet edit --inplace --update '//param[@name="ext-rtp-ip"]/@value' --value "\$\${external_rtp_ip}" /opt/freeswitch/conf/sip_profiles/external.xml
xmlstarlet edit --inplace --update '//param[@name="ext-sip-ip"]/@value' --value "\$\${external_sip_ip}" /opt/freeswitch/conf/sip_profiles/external.xml
sed -i "s/$INTERNAL_IP:/$IP:/g" /etc/bigbluebutton/nginx/sip.nginx
ip addr add $IP dev lo
# If dummy NIC is not in dummy-nic.service (or the file does not exist), update/create it
if ! grep -q $IP /lib/systemd/system/dummy-nic.service > /dev/null 2>&1; then
if [ -f /lib/systemd/system/dummy-nic.service ]; then
DAEMON_RELOAD=true;
fi
cat > /lib/systemd/system/dummy-nic.service << HERE
[Unit]
Description=Configure dummy NIC for FreeSWITCH
Before=freeswitch.service
After=network.target
[Service]
ExecStart=/sbin/ip addr add $IP dev lo
[Install]
WantedBy=multi-user.target
HERE
if [ "$DAEMON_RELOAD" == "true" ]; then
systemctl daemon-reload
systemctl restart dummy-nic
else
systemctl enable dummy-nic
systemctl start dummy-nic
fi
fi
fi
}
check_LimitNOFILE() {
CPU=$(nproc --all)
if [ "$CPU" -ge 8 ]; then
if [ -f /lib/systemd/system/bbb-web.service ]; then
# Let's create an override file to increase the number of LimitNOFILE
mkdir -p /etc/systemd/system/bbb-web.service.d/
cat > /etc/systemd/system/bbb-web.service.d/override.conf << HERE
[Service]
LimitNOFILE=8192
HERE
systemctl daemon-reload
fi
fi
}
configure_HTML5() {
# Use Google's default STUN server
if [ ! -z "$INTERNAL_IP" ]; then
sed -i 's/;stunServerAddress.*/stunServerAddress=172.217.212.127/g' /etc/kurento/modules/kurento/WebRtcEndpoint.conf.ini
sed -i 's/;stunServerPort.*/stunServerPort=19302/g' /etc/kurento/modules/kurento/WebRtcEndpoint.conf.ini
sed -i "s/[;]*externalIPv4=.*/externalIPv4=$IP/g" /etc/kurento/modules/kurento/WebRtcEndpoint.conf.ini
# sed -i "s/[;]*niceAgentIceTcp=.*/niceAgentIceTcp=0/g" /etc/kurento/modules/kurento/WebRtcEndpoint.conf.ini
fi
# Make the HTML5 client default
sed -i 's/^attendeesJoinViaHTML5Client=.*/attendeesJoinViaHTML5Client=true/' $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties
sed -i 's/^moderatorsJoinViaHTML5Client=.*/moderatorsJoinViaHTML5Client=true/' $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties
sed -i 's/swfSlidesRequired=true/swfSlidesRequired=false/g' $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties
}
install_greenlight(){
install_docker
# Install Docker Compose
if dpkg -l | grep -q docker-compose; then
apt-get purge -y docker-compose
fi
if [ ! -x /usr/local/bin/docker-compose ]; then
curl -L "https://github.com/docker/compose/releases/download/1.24.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
fi
if [ ! -d ~/greenlight ]; then
mkdir -p ~/greenlight
fi
# This will trigger the download of Greenlight docker image (if needed)
SECRET_KEY_BASE=$(docker run --rm bigbluebutton/greenlight:v2 bundle exec rake secret)
if [ ! -f ~/greenlight/.env ]; then
docker run --rm bigbluebutton/greenlight:v2 cat ./sample.env > ~/greenlight/.env
fi
BIGBLUEBUTTON_URL=$(cat $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties | grep -v '#' | sed -n '/^bigbluebutton.web.serverURL/{s/.*=//;p}')/bigbluebutton/
BIGBLUEBUTTON_SECRET=$(cat $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties | grep -v '#' | grep securitySalt | cut -d= -f2)
SAFE_HOSTS=$(cat $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties | grep -v '#' | sed -n '/^bigbluebutton.web.serverURL/{s/.*=//;p}' | sed 's/https\?:\/\///')
# Update Greenlight configuration file in ~/greenlight/env
sed -i "s|SECRET_KEY_BASE=.*|SECRET_KEY_BASE=$SECRET_KEY_BASE|" ~/greenlight/.env
sed -i "s|.*BIGBLUEBUTTON_ENDPOINT=.*|BIGBLUEBUTTON_ENDPOINT=$BIGBLUEBUTTON_URL|" ~/greenlight/.env
sed -i "s|.*BIGBLUEBUTTON_SECRET=.*|BIGBLUEBUTTON_SECRET=$BIGBLUEBUTTON_SECRET|" ~/greenlight/.env
sed -i "s|SAFE_HOSTS=.*|SAFE_HOSTS=$SAFE_HOSTS|" ~/greenlight/.env
# need_pkg bbb-webhooks
if [ ! -f /etc/bigbluebutton/nginx/greenlight.nginx ]; then
docker run --rm bigbluebutton/greenlight:v2 cat ./greenlight.nginx | tee /etc/bigbluebutton/nginx/greenlight.nginx
cat > /etc/bigbluebutton/nginx/greenlight-redirect.nginx << HERE
location = / {
return 307 /b;
}
HERE
systemctl restart nginx
fi
if ! gem list | grep -q java_properties; then
gem install jwt java_properties
fi
if [ ! -f ~/greenlight/docker-compose.yml ]; then
docker run --rm bigbluebutton/greenlight:v2 cat ./docker-compose.yml > ~/greenlight/docker-compose.yml
fi
# change the default passwords
PGPASSWORD=$(openssl rand -hex 8)
sed -i "s/POSTGRES_PASSWORD=password/POSTGRES_PASSWORD=$PGPASSWORD/g" ~/greenlight/docker-compose.yml
sed -i "s/DB_PASSWORD=password/DB_PASSWORD=$PGPASSWORD/g" ~/greenlight/.env
# Remove old containers
if docker ps | grep -q greenlight_db_1; then
docker rm -f greenlight_db_1
fi
if docker ps | grep -q greenlight-v2; then
docker rm -f greenlight-v2
fi
if ! docker ps | grep -q greenlight; then
docker-compose -f ~/greenlight/docker-compose.yml up -d
sleep 5
fi
}
install_docker() {
need_pkg apt-transport-https ca-certificates curl gnupg-agent software-properties-common openssl
# Install Docker
if ! apt-key list | grep -q Docker; then
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
fi
if ! dpkg -l | grep -q docker-ce; then
add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
apt-get update
need_pkg docker-ce docker-ce-cli containerd.io
fi
if ! which docker; then err "Docker did not install"; fi
# Install Docker Compose
if dpkg -l | grep -q docker-compose; then
apt-get purge -y docker-compose
fi
if ! which docker; then err "Docker did not install"; fi
}
install_ssl() {
if ! grep -q $HOST /usr/local/bigbluebutton/core/scripts/bigbluebutton.yml; then
bbb-conf --setip $HOST
fi
mkdir -p /etc/nginx/ssl
if [ -z "$PROVIDED_CERTIFICATE" ]; then
add-apt-repository universe
need_ppa certbot-ubuntu-certbot-xenial.list ppa:certbot/certbot 75BCA694
apt-get update
need_pkg certbot
fi
if [ ! -f /etc/nginx/ssl/dhp-4096.pem ]; then
openssl dhparam -dsaparam -out /etc/nginx/ssl/dhp-4096.pem 4096
fi
if [ ! -f /etc/letsencrypt/live/$HOST/fullchain.pem ]; then
rm -f /tmp/bigbluebutton.bak
if ! grep -q $HOST /etc/nginx/sites-available/bigbluebutton; then # make sure we can do the challenge
cp /etc/nginx/sites-available/bigbluebutton /tmp/bigbluebutton.bak
cat <<HERE > /etc/nginx/sites-available/bigbluebutton
server_tokens off;
server {
listen 80;
listen [::]:80;
server_name $HOST;
access_log /var/log/nginx/bigbluebutton.access.log;
# BigBlueButton landing page.
location / {
root /var/www/bigbluebutton-default;
index index.html index.htm;
expires 1m;
}
# Redirect server error pages to the static page /50x.html
#
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root /var/www/nginx-default;
}
}
HERE
systemctl restart nginx
fi
if [ -z "$PROVIDED_CERTIFICATE" ]; then
if ! certbot --email $EMAIL --agree-tos --rsa-key-size 4096 -w /var/www/bigbluebutton-default/ \
-d $HOST --deploy-hook "systemctl restart nginx" $LETS_ENCRYPT_OPTIONS certonly; then
cp /tmp/bigbluebutton.bak /etc/nginx/sites-available/bigbluebutton
systemctl restart nginx
err "Let's Encrypt SSL request for $HOST did not succeed - exiting"
fi
else
mkdir -p /etc/letsencrypt/live/$HOST/
ln -s /local/certs/fullchain.pem /etc/letsencrypt/live/$HOST/fullchain.pem
ln -s /local/certs/privkey.pem /etc/letsencrypt/live/$HOST/privkey.pem
fi
fi
cat <<HERE > /etc/nginx/sites-available/bigbluebutton
server_tokens off;
server {
listen 80;
listen [::]:80;
server_name $HOST;
return 301 https://\$server_name\$request_uri; #redirect HTTP to HTTPS
}
server {
listen 443 ssl;
listen [::]:443 ssl;
server_name $HOST;
ssl_certificate /etc/letsencrypt/live/$HOST/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/$HOST/privkey.pem;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 10m;
ssl_protocols TLSv1.2;
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
ssl_prefer_server_ciphers on;
ssl_dhparam /etc/nginx/ssl/dhp-4096.pem;
# HSTS (comment out to enable)
#add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
access_log /var/log/nginx/bigbluebutton.access.log;
# Handle RTMPT (RTMP Tunneling). Forwards requests
# to Red5 on port 5080
location ~ (/open/|/close/|/idle/|/send/|/fcs/) {
proxy_pass http://127.0.0.1:5080;
proxy_redirect off;
proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
client_max_body_size 10m;
client_body_buffer_size 128k;
proxy_connect_timeout 90;
proxy_send_timeout 90;
proxy_read_timeout 90;
proxy_buffering off;
keepalive_requests 1000000000;
}
# Handle desktop sharing tunneling. Forwards
# requests to Red5 on port 5080.
location /deskshare {
proxy_pass http://127.0.0.1:5080;
proxy_redirect default;
proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
client_max_body_size 10m;
client_body_buffer_size 128k;
proxy_connect_timeout 90;
proxy_send_timeout 90;
proxy_read_timeout 90;
proxy_buffer_size 4k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;
include fastcgi_params;
}
# BigBlueButton landing page.
location / {
root /var/www/bigbluebutton-default;
index index.html index.htm;
expires 1m;
}
# Include specific rules for record and playback
include /etc/bigbluebutton/nginx/*.nginx;
#error_page 404 /404.html;
# Redirect server error pages to the static page /50x.html
#
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root /var/www/nginx-default;
}
}
HERE
# Configure rest of BigBlueButton Configuration for SSL
xmlstarlet edit --inplace --update '//param[@name="wss-binding"]/@value' --value "$IP:7443" /opt/freeswitch/conf/sip_profiles/external.xml
source /etc/bigbluebutton/bigbluebutton-release
if [ ! -z "$(echo $BIGBLUEBUTTON_RELEASE | grep '2.2')" ] && [ "$(echo "$BIGBLUEBUTTON_RELEASE" | cut -d\. -f3)" -lt 29 ]; then
sed -i "s/proxy_pass .*/proxy_pass https:\/\/$IP:7443;/g" /etc/bigbluebutton/nginx/sip.nginx
else
# Use nginx as proxy for WSS -> WS (see https://github.com/bigbluebutton/bigbluebutton/issues/9667)
yq w -i /usr/share/meteor/bundle/programs/server/assets/app/config/settings.yml public.media.sipjsHackViaWs true
sed -i "s/proxy_pass .*/proxy_pass http:\/\/$IP:5066;/g" /etc/bigbluebutton/nginx/sip.nginx
xmlstarlet edit --inplace --update '//param[@name="ws-binding"]/@value' --value "$IP:5066" /opt/freeswitch/conf/sip_profiles/external.xml
fi
sed -i 's/bigbluebutton.web.serverURL=http:/bigbluebutton.web.serverURL=https:/g' $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties
yq w -i /usr/local/bigbluebutton/core/scripts/bigbluebutton.yml playback_protocol https
chmod 644 /usr/local/bigbluebutton/core/scripts/bigbluebutton.yml
if [ -f /var/lib/$TOMCAT_USER/webapps/demo/bbb_api_conf.jsp ]; then
sed -i 's/String BigBlueButtonURL = "http:/String BigBlueButtonURL = "https:/g' /var/lib/$TOMCAT_USER/webapps/demo/bbb_api_conf.jsp
fi
if [ -f /usr/share/meteor/bundle/programs/server/assets/app/config/settings.yml ]; then
yq w -i /usr/share/meteor/bundle/programs/server/assets/app/config/settings.yml public.note.url https://$HOST/pad
fi
# Update Greenlight (if installed) to use SSL
if [ -f ~/greenlight/.env ]; then
if ! grep ^BIGBLUEBUTTON_ENDPOINT ~/greenlight/.env | grep -q https; then
BIGBLUEBUTTON_URL=$(cat $SERVLET_DIR/WEB-INF/classes/bigbluebutton.properties | grep -v '#' | sed -n '/^bigbluebutton.web.serverURL/{s/.*=//;p}')/bigbluebutton/
sed -i "s|.*BIGBLUEBUTTON_ENDPOINT=.*|BIGBLUEBUTTON_ENDPOINT=$BIGBLUEBUTTON_URL|" ~/greenlight/.env
docker-compose -f ~/greenlight/docker-compose.yml down
docker-compose -f ~/greenlight/docker-compose.yml up -d
fi
fi
# Update HTML5 client (if installed) to use SSL
if [ -f /usr/share/meteor/bundle/programs/server/assets/app/config/settings-production.json ]; then
sed -i "s|\"wsUrl.*|\"wsUrl\": \"wss://$HOST/bbb-webrtc-sfu\",|g" \
/usr/share/meteor/bundle/programs/server/assets/app/config/settings-production.json