ts3_updater.sh

#!/bin/bash

# DEBUG MODE
DEBUG="OFF"

#    Author:     Ulrich Block <ulrich.block@easy-wi.com>,
#                Alexander Doerwald <alexander.doerwald@easy-wi.com>
#
#    This file is part of Easy-WI.
#
#    Easy-WI is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    Easy-WI 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 General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with Easy-WI.  If not, see <http://www.gnu.org/licenses/>.
#
#    Diese Datei ist Teil von Easy-WI.
#
#    Easy-WI ist Freie Software: Sie koennen es unter den Bedingungen
#    der GNU General Public License, wie von der Free Software Foundation,
#    Version 3 der Lizenz oder (nach Ihrer Wahl) jeder spaeteren
#    veroeffentlichten Version, weiterverbreiten und/oder modifizieren.
#
#    Easy-WI wird in der Hoffnung, dass es nuetzlich sein wird, aber
#    OHNE JEDE GEWAEHELEISTUNG, bereitgestellt; sogar ohne die implizite
#    Gewaehrleistung der MARKTFAEHIGKEIT oder EIGNUNG FUER EINEN BESTIMMTEN ZWECK.
#    Siehe die GNU General Public License fuer weitere Details.
#
#    Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
#    Programm erhalten haben. Wenn nicht, siehe <http://www.gnu.org/licenses/>.


# Backup Path/Folder
# if this Variable empty, then will all Backups saved in /home
BACKUP_PATH=""


##################################
##### Do not edit from here! #####
##################################

if [ "$DEBUG" = "ON" ]; then
	set -x
fi

FINISHED() {
	sleep 2
	echo
	echo
	yellowMessage "Thanks for using this script and have a nice Day."
	echo
	if [ "$DEBUG" = "ON" ]; then
		set +x
	fi
	exit 0
}

yellowMessage() {
	echo -e "\\033[33;1m${@}\033[0m"
}

redMessage() {
	echo -e "\\033[31;1m${@}\033[0m"
}

greenMessage() {
	echo -e "\\033[32;1m${@}\033[0m"
}

cyanMessage() {
	echo -e "\\033[36;1m${@}\033[0m"
}

CURRENT_SCRIPT_VERSION="1.6"
TMP_PATH="/tmp/teamspeak_backup"
BACKUP_FILES=("licensekey.dat" "serverkey.dat" "ts3server.sqlitedb" "query_ip_blacklist.txt" "query_ip_whitelist.txt" "ts3db_mariadb.ini" "ts3db_mysql.ini" "ts3server.ini" "ts3server_startscript.sh" ".bash_history" ".bash_logout" ".bashrc" ".profile")
BACKUP_DIR=("backup" "Backup" "backups" "logs" "files" ".ssh" ".config")
MACHINE=$(uname -m)
TS_MASTER_PATH_TMP=$(find /home -type f -name 'ts3server')
TS_USER=$(ls -la "$TS_MASTER_PATH_TMP" | awk '{print $3}')
TS_GROUP=$(ls -la "$TS_MASTER_PATH_TMP" | awk '{print $4}')
TS_MASTER_PATH=$(echo "$TS_MASTER_PATH_TMP" | sed 's/\/ts3server//')

if [ "$BACKUP_PATH" == "" ]; then
	BACKUP_PATH="$TS_MASTER_PATH_TMP/Backup"
fi

if [ "$TS_MASTER_PATH_TMP" == "" ]; then
	echo
	redMessage "No teamspeak 3 server found!"
	FINISHED
fi

yellowMessage "Checking for the latest Updater Script"
LATEST_SCRIPT_VERSION=$(curl -q https://raw.githubusercontent.com/easy-wi/server/master/ts3_updater.sh | egrep "CURRENT_SCRIPT_VERSION" | grep -Po '([0-9]\.[0-9])')

if [ "$LATEST_SCRIPT_VERSION" != "" ]; then
	if [ $(printf "${LATEST_SCRIPT_VERSION}\n${CURRENT_SCRIPT_VERSION}" | sort -V | tail -n 1) != "$CURRENT_SCRIPT_VERSION" ]; then
		echo
		redMessage "You are using a old TS3 Updater Script Version ${CURRENT_SCRIPT_VERSION}."
		redMessage "Please Upgrade to Version ${LATEST_SCRIPT_VERSION} and retry."
		redMessage "Download Link: https://raw.githubusercontent.com/easy-wi/server/master/ts3_updater.sh"
		FINISHED
	else
		greenMessage "You are using a Up-to-Date Script Version ${CURRENT_SCRIPT_VERSION}"
		sleep 2
	fi
else
	redMessage "Could not detect last Script Version!"
	FINISHED
fi

echo
yellowMessage "Checking for the latest TS3 Server Version"

if [ "$MACHINE" == "x86_64" ]; then
	ARCH="amd64"
elif [ "$MACHINE" == "i386" ] || [ "$MACHINE" == "i686" ]; then
	ARCH="x86"
else
	echo "$MACHINE is not supported!"
fi

for LASTEST_TS3_VERSION in $(curl -s "https://www.teamspeak.com/versions/server.json" | grep -Po '[0-9]+(\.[0-9]+){2,3}' | sort -Vr); do
	DOWNLOAD_URL_VERSION="https://files.teamspeak-services.com/releases/server/$LASTEST_TS3_VERSION/teamspeak3-server_linux_$ARCH-$LASTEST_TS3_VERSION.tar.bz2"
	STATUS=$(curl -I $DOWNLOAD_URL_VERSION 2>&1 | grep "HTTP/" | awk '{print $2}')

	if [ "$STATUS" == "200" ]; then
		DOWNLOAD_URL=$DOWNLOAD_URL_VERSION
		break
	fi
done

LOCAL_TS3_VERSION=$(if [ -f "$TS_MASTER_PATH"/version ]; then cat "$TS_MASTER_PATH"/version; fi)
if [ "$LASTEST_TS3_VERSION" != "" ]; then
	if [ "$LOCAL_TS3_VERSION" != "$LASTEST_TS3_VERSION" ]; then
		redMessage "Your TS3 Server Version is deprecated."
		redMessage "Start Update Process"
		sleep 2
	else
		greenMessage "Your TS3 Server Version is Up-to-Date"
		FINISHED
	fi
else
	redMessage "Could not detect latest TS3 Server Version!"
	FINISHED
fi

echo
if [ "$TS_USER" != "" ]; then
	USER_CHECK=$(cut -d: -f6,7 /etc/passwd | grep "$TS_USER" | head -n1)
	if ([ "$USER_CHECK" != "/home/$TS_USER:/bin/bash" -a "$USER_CHECK" != "/home/$TS_USER/:/bin/bash" ]); then
		redMessage "User $TS_USER not found or wrong shell rights!"
		redMessage "Please check the TS_USER inside this Script or the user shell rights."
		FINISHED
	else
		yellowMessage "Stop Server for Update..."

		su - -c "$TS_MASTER_PATH/ts3server_startscript.sh stop" "$TS_USER" 2>&1 >/dev/null
		sleep 10

		ps -u "$TS_USER" | grep ts3server | awk '{print $1}' | while read PID; do
			kill $PID
		done

		sleep 5
		greenMessage "Done"
		sleep 3
		echo

		yellowMessage "Make Backup..."

		if [ ! -d "$TMP_PATH" ]; then
			mkdir "$TMP_PATH"
		else
			rm -rf "$TMP_PATH"
			mkdir "$TMP_PATH"
		fi

		for tmp_dir in ${BACKUP_DIR[@]}; do
			if [ -d "$TS_MASTER_PATH"/"$tmp_dir" ]; then
				cp "$TS_MASTER_PATH"/"$tmp_dir" -R "$TMP_PATH" 2>&1 >/dev/null
			fi
		done

		for tmp_file in ${BACKUP_FILES[@]}; do
			if [ -f "$TS_MASTER_PATH"/"$tmp_file" ]; then
				cp "$TS_MASTER_PATH"/"$tmp_file" -R "$TMP_PATH"/ 2>&1 >/dev/null
			fi
		done

		cd /tmp
		DIR_SIZE=$(du --max-depth=0 "$TMP_PATH"/ | awk '{ print $1 }')
		if [ "$DIR_SIZE" -ge "999000000" ]; then
			tar cpvz ./teamspeak_backup | split -b1024m - Teamspeak_Backup.$(date -I).tar.gz.split.

			if [ "$BACKUP_PATH" != "" -a -d "$BACKUP_PATH" ]; then
				mv Teamspeak_Backup.*.tar.gz.split.* "$BACKUP_PATH"
			else
				mv Teamspeak_Backup.*.tar.gz.split.* /home
			fi
		else
			tar cfvz Teamspeak_Backup.$(date -I).tar.gz ./teamspeak_backup

			if [ "$BACKUP_PATH" != "" -a -d "$BACKUP_PATH" ]; then
				mv Teamspeak_Backup.$(date -I).tar.gz "$BACKUP_PATH"
			else
				mv Teamspeak_Backup.$(date -I).tar.gz /home
			fi
		fi

		sleep 2
		greenMessage "Done"
		sleep 3
		echo

		yellowMessage "Downloading TS3 Server Files..."
		echo
		wget --timeout=60 -P /tmp/ "$DOWNLOAD_URL"

		if [ -f /tmp/teamspeak3-server_linux_"$ARCH"-"$LASTEST_TS3_VERSION".tar.bz2 ]; then
			cd /tmp
			tar xfj /tmp/teamspeak3-server_linux_"$ARCH"-"$LASTEST_TS3_VERSION".tar.bz2

			rm -rf "$TS_MASTER_PATH"/*

			mv /tmp/teamspeak3-server_linux_"$ARCH"/* "$TS_MASTER_PATH"
			echo "$LASTEST_TS3_VERSION" >> "$TS_MASTER_PATH"/version
			echo
			sleep 3

			yellowMessage "Restore TS3 Server Files..."

			for tmp_dir in ${BACKUP_DIR[@]}; do
				if [ -d "$TMP_PATH"/"$tmp_dir" ]; then
					cp "$TMP_PATH"/"$tmp_dir" -R "$TS_MASTER_PATH"/
				fi
			done

			if [ ! -d "$TS_MASTER_PATH"/logs ]; then
				mkdir "$TS_MASTER_PATH"/logs
			fi

			for tmp_file in ${BACKUP_FILES[@]}; do
				if [ -f "$TMP_PATH"/"$tmp_file" ]; then
					rm -rf "$TS_MASTER_PATH"/"$tmp_file"
					mv "$TMP_PATH"/"$tmp_file" "$TS_MASTER_PATH"/
				fi
			done

			chown -cR "$TS_USER":"$TS_GROUP" "$TS_MASTER_PATH" 2>&1 >/dev/null

			rm -rf /tmp/teamspeak3-server_linux_"$ARCH"-"$LASTEST_TS3_VERSION".tar.bz2
			rm -rf /tmp/teamspeak3-server_linux_"$ARCH"
			rm -rf "$TMP_PATH"

			sleep 3
			greenMessage "Done"
			sleep 3
			echo

			yellowMessage "starting TS3 Server with ts3server_minimal_runscript.sh to Update Database..."
			yellowMessage "Please do not cancel!"
			echo

			CHECK_MARIADB=$(if [ -f "$TS_MASTER_PATH"/ts3db_mariadb.ini ]; then grep "username=" "$TS_MASTER_PATH"/ts3db_mariadb.ini | sed 's/username=//'; fi)
			CHECK_MSQL=$(if [ -f "$TS_MASTER_PATH"/ts3db_mysql.ini ]; then grep "username=" "$TS_MASTER_PATH"/ts3db_mysql.ini | sed 's/username=//'; fi)

			if [ "$CHECK_MARIADB" != "" -o "$CHECK_MSQL" != "" ]; then
				su - -c "ln -s $TS_MASTER_PATH/redist/libmariadb.so.2 $TS_MASTER_PATH/libmariadb.so.2" "$TS_USER"
				su - -c "$TS_MASTER_PATH/ts3server_minimal_runscript.sh inifile=ts3server.ini 2>&1 | tee $TS_MASTER_PATH/logs/ts3server_minimal_start_$(date +%d-%m-%Y).log" "$TS_USER" &
			else
				su - -c "$TS_MASTER_PATH/ts3server_minimal_runscript.sh | tee $TS_MASTER_PATH/logs/ts3server_minimal_start_$(date +%d-%m-%Y).log" "$TS_USER" &
			fi

			sleep 80
			ps -u "$TS_USER" | grep ts3server | awk '{print $1}' | while read PID; do
				kill "$PID"
			done
			sleep 5
			greenMessage "Done"
			sleep 5
			echo

			yellowMessage "Start TS3 Server"
			su - -c "$TS_MASTER_PATH/ts3server_startscript.sh start" "$TS_USER" 2>&1 >/dev/null
			sleep 2
			greenMessage "Done"
			echo

			greenMessage "Backups saved in $BACKUP_PATH"
		else
			redMessage "Download the last TS3 Files failed!"
			FINISHED
		fi
	fi
else
	redMessage 'Variable "TS_USER" are empty!'
	FINISHED
fi