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#!/bin/bash -ex
usage() {
set +x
cat 1>&2 <<HERE
Script for integrating BigBlueButton Recordings with Scaleite.
USAGE:
wget -qO- https://raw.githubusercontent.com/jfederico/scalelite-run/master/init-recordings-bigbluebutton.sh | bash -s -- [OPTIONS]
OPTIONS
-s <scalelite-hostname> Configure server with <scalelite-hostname> (required)
EXAMPLES:
Sample options for setup a BigBlueButton server
-s scalelite.example.com
HERE
exit 0
}
main() {
export DEBIAN_FRONTEND=noninteractive
while builtin getopts "s:" opt "${@}"; do
case $opt in
s)
HOST=$OPTARG
if [ "$HOST" == "scalelite.example.com" ]; then
err "You must specify a valid hostname (not the hostname given in the docs)."
fi
;;
esac
done
if [ ! -z "$HOST" ]; then
check_host $HOST
else
usage
fi
}
check_root() {
if [ $EUID != 0 ]; then err "You must run this command as root."; fi
}
check_host() {
if [ ! -z "$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
fi
}
err() {
echo "$1" >&2
exit 1
}
need_pkg() {
check_root
if [ ! "$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 ${@:1}
fi
}
main "$@" || exit 1
# We can proceed with the setup
if grep -q scalelite-spool /etc/group
then
echo "Group <scalelite-spool> exists"
else
echo "Group <scalelite-spool> does not exist. Create it with GID 2000..."
groupadd -g 2000 scalelite-spool
fi
if grep -q bigbluebutton /etc/passwd
then
echo "User <bigbluebutton> exists"
else
echo 'User <bigbluebutton> does not exist. Add the bigbluebutton user using group <scalelite-spool>...'
useradd -m -d /home/bigbluebutton -s /bin/bash bigbluebutton
fi
usermod -a -G scalelite-spool bigbluebutton
if [ -d "/home/bigbluebutton" ]
then
echo "Home Directory for <bigbluebutton> was found"
else
echo "Home Directory for <bigbluebutton> was not found"
mkdir /home/bigbluebutton
chown bigbluebutton.bigbluebutton /home/bigbluebutton/
fi
echo 'Generate ssh key pair...'
su - bigbluebutton -s /bin/bash -c "ssh-keygen -t ed25519 -N '' -f ~/.ssh/id_rsa" || true
echo 'Generate ssh config...'
if [ -f "/home/bigbluebutton/.ssh/config" ]; then
echo "file /home/bigbluebutton/.ssh/config exists"
rm /home/bigbluebutton/.ssh/config
fi
echo "Host scalelite-spool" | sudo tee -a /home/bigbluebutton/.ssh/config
echo " HostName $HOST" | sudo tee -a /home/bigbluebutton/.ssh/config
echo " User bigbluebutton" | sudo tee -a /home/bigbluebutton/.ssh/config
echo " IdentityFile /home/bigbluebutton/.ssh/id_rsa" | sudo tee -a /home/bigbluebutton/.ssh/config
echo 'Add recording transfer scripts...'
POST_PUBLISH_DIR=/usr/local/bigbluebutton/core/scripts/post_publish
if [ -f "$POST_PUBLISH_DIR/scalelite_post_publish.rb" ]; then
echo "file $POST_PUBLISH_DIR/scalelite_post_publish.rb exists"
rm $POST_PUBLISH_DIR/scalelite_post_publish.rb
fi
wget -O post_publish_scalelite.rb -P $POST_PUBLISH_DIR https://raw.githubusercontent.com/blindsidenetworks/scalelite/master/bigbluebutton/scalelite_post_publish.rb
echo 'Add recording transfer settings...'
CORE_SCRIPTS_DIR=/usr/local/bigbluebutton/core/scripts
if [ -f "$CORE_SCRIPTS_DIR/scalelite.yml" ]; then
echo "file $CORE_SCRIPTS_DIR/scalelite.yml exists"
rm $CORE_SCRIPTS_DIR/scalelite.yml
fi
wget https://raw.githubusercontent.com/blindsidenetworks/scalelite/master/bigbluebutton/scalelite.yml -P $CORE_SCRIPTS_DIR
sed -e '/spool_dir/ s/^#*/#/' -i $CORE_SCRIPTS_DIR/scalelite.yml
echo "spool_dir: bigbluebutton@scalelite-spool:/var/bigbluebutton/spool" | tee -a $CORE_SCRIPTS_DIR/scalelite.yml
public_key=$(cat /home/bigbluebutton/.ssh/id_rsa.pub)
set +x
echo "**********************************************************************"
echo "Add this key to /home/bigbluebutton/.ssh/authorized_keys in scalelite:"
echo "**********************************************************************"
echo
echo "$public_key"
echo
echo "**********************************************************************"
exit 0
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