Note to self: Upgrade ts3 (teamspeak 3) server on Ubuntu

upgrade.sh

#!/bin/bash

# 1. download ts3 Server x86 from: http://www.teamspeak.com/?page=downloads
# 2. run this script as root from within /opt/

# notes:
# http://robert.penz.name/296/howto-install-teamspeak-3-server-on-ubuntu-10-04-lucid/

if [[ ! "$1" || ! -e "$1" ]]; then
  echo "Usage: $(basename $0) teamspeak3-server_linux-x86-x.y.z.tar.gz"
  exit 1
fi

root="/opt"
ts3="$root/teamspeak3-server_linux-x86/"
bak="$root/ts3-bak-$(date "+%Y_%m_%d-%H_%M_%S")/"

/etc/init.d/teamspeak stop

cp -R "$ts3" "$bak"
tar xzf "$1" --overwrite --directory "$root"
chown -R teamspeak:teamspeak "$ts3"

/etc/init.d/teamspeak start