LinuxGSM/TeamSpeak3/ts3server

#!/bin/bash
# Teamspeak 3
# Server Management Script
# Author: Daniel Gibbs
# Website: http://danielgibbs.co.uk
# Version: 221113

#### Variables ####

# Notification Email
# (on|off)
emailnotification="off"
email="email@example.com"

# Server Details
gamename="Teamspeak 3"
servername="Teamspeak 3 Server"
servicename="ts3-server"

# Directorys
rootdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
filesdir="${rootdir}/serverfiles"
ini="${servicename}.ini"
backupdir="backups"

# Logging
logdays="7"
gamelogdir="${filesdir}/logs"
scriptlogdir="${rootdir}/log/script"

scriptlog="${scriptlogdir}/${servicename}-script.log"
emaillog="${scriptlogdir}/${servicename}-email.log"

scriptlogdate="${scriptlogdir}/${servicename}-script-$(date '+%d-%m-%Y-%H-%M-%S').log"

##### Script #####
# Do not edit
# unless you know
# what you are doing

fn_rootcheck(){
if [ `whoami` = "root" ];then
	echo -e "[\e[0;31m FAIL \e[0;39m] Script will not run as root!"
	exit
fi
}

fn_syscheck(){
if [ ! -e ${filesdir} ];then
	echo -e "[\e[0;31m FAIL \e[0;39m] Cannot access ${filesdir}: No such directory"
	exit
fi
}

fn_runcheck(){
fn_status
if [ "$ts3status" = "Server is running" ]; then
	echo -en "\r[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} is already running"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: ${servername} is already running" >> ${scriptlog}
	sleep 0.5
	echo -en "\n"
	exit
fi
}

fn_inicheck(){
if [ ! -e ${filesdir}/${ini} ]; then
	echo -e "[\e[1;33m WARN \e[0;39m] ${servicename}: ${filesdir}/${ini} is missing"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: ${servername} ${filesdir}/${ini} is missing" >> ${scriptlog}
	echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: Creating blank ${ini}"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Creating blank ${ini}" >> ${scriptlog}
	echo -e "[\e[0;36m INFO \e[0;39m] ${ini} can remain blank by default."
	touch ${filesdir}/${ini}
fi
}

fn_distro(){
arch=$(uname -m)
kernel=$(uname -r)
if [ -f /etc/lsb-release ]; then
	os=$(lsb_release -s -d)
elif [ -f /etc/debian_version ]; then
	os="Debian $(cat /etc/debian_version)"
elif [ -f /etc/redhat-release ]; then
	os=$(cat /etc/redhat-release)
else
	os="$(uname -s) $(uname -r)"
fi
}

fn_uptime(){
uptime=$(</proc/uptime)
uptime=${uptime%%.*}
minutes=$(( uptime/60%60 ))
hours=$(( uptime/60/60%24 ))
days=$(( uptime/60/60/24 ))
}

fn_load(){
load=$(uptime | awk -F 'load average' '{ print $2 }')
}

fn_backupserver(){
fn_rootcheck
fn_syscheck
backupname="${servicename}-$(date '+%Y-%m-%d-%H%M%S')"
echo ""
echo "${gamename} Backup"
echo "============================"
echo ""
echo "The following backup will be created."
echo ""
echo "${backupdir}/${backupname}.tar.gz"
echo ""
while true; do
	read -p "Continue? [y/N]" yn
	case $yn in
	[Yy]* ) break;;
	[Nn]* ) echo Exiting; return 1 ;;
	* ) echo "Please answer yes or no.";;
esac
done
fn_status
if [ "$ts3status" = "Server is running" ]; then
	echo -e "\e[0;31mWARNING!\e[0;39m ${servicename} is currently running"
	while true; do
		read -p "Would you like to stop ${servicename} while running the backup? [y/N]" yn
		case $yn in
		[Yy]* ) fn_stopserver;break;;
		[Nn]* ) break;;
		* ) echo "Please answer yes or no.";;
	esac
	done
fi
echo -en "[ .... ] Starting ${servicename}: ${servername} backup"
echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Starting ${servername} backup" >> ${scriptlog}
sleep 0.5
echo -en "\r[\e[0;32m  OK  \e[0;39m] Starting ${servicename}: ${servername} backup"
echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Started ${servername} backup" >> ${scriptlog}
sleep 1
echo -en "\n"
cd ${rootdir}
mkdir ${backupdir} > /dev/null 2>&1
tar -cvzf ${backupdir}/${backupname}.tar.gz --exclude ${backupdir} *
echo -en "\r${servicename} backup complete"
echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: backup complete" >> ${scriptlog}
}

fn_emailnotification(){
fn_distro
fn_uptime
fn_load
{
echo -e "========================================\n${servicename} details\n========================================\n"
echo -e "Service: ${servicename}"
echo -e "Game: ${gamename}"
echo -e "Server: ${servername}"
echo -e "Failure reason: ${failurereason}"
echo -e "Action Taken: ${actiontaken}\n"
echo -e "========================================\nServer details\n========================================\n"
echo -e "Date: $(date)"
echo -e "Distro: ${os}"
echo -e "Arch: ${arch}"
echo -e "Kernel: ${kernel}"
echo -e "Hostname: $HOSTNAME"
echo -e "Uptime: ${days}d, ${hours}h, ${minutes}m"
echo -e "Avg Load${load}\n"
echo -e "========================================\nLogs\n========================================\n"
echo -e "Script log\n===================\n"
}|tee ${scriptlogdir}/${servicename}-email.log > /dev/null 2>&1
tail -25 ${scriptlog} >> ${emaillog}
if [ ! -z ${consolelog} ];then
	echo -e "\n\nConsole log\n====================\n" >> ${emaillog}
	tail -25 ${consolelog} >> ${emaillog}
fi
if [ ! -z ${gamelogdir} ];then
	echo -e "\n\nServer log\n====================\n" >> ${emaillog}
	tail ${gamelogdir}/*|grep -v "==>"|sed '/^$/d'|tail -25 >> ${emaillog}
fi
mail -s "${subject}" ${email} < ${emaillog}
echo -en "[\e[0;36m INFO \e[0;39m] Sent email notification to ${email}"
echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Sent email notification to ${email}" >> ${scriptlog}
}

fn_emailtest(){
fn_rootcheck
fn_syscheck
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Emailing test notification" >> ${scriptlog}
if [ "${emailnotification}" = "on" ];then
	subject="${servicename} Email Test Notification - Testing ${servername}"
	failurereason="Testing ${servicename} email notification"
	actiontaken="Sent test email...hello is this thing on?"
	fn_emailnotification
else
	echo -e "[\e[0;31m FAIL \e[0;39m] Email notification not enabled"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Email notification not enabled" >> ${scriptlog}
fi
sleep 0.5
echo -en "\n"
}

fn_logmanager(){
#Log manager will active if finds logs older than $logdays
if [ `find ${scriptlogdir}/* -mtime +${logdays} |wc -l` -ne "0" ];then
	echo -e "[\e[0;32m  OK  \e[0;39m] Starting log cleaner"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Starting log cleaner" >> ${scriptlog}
	echo -e "[\e[0;36m INFO \e[0;39m] Removing logs older than ${logdays} days"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Removing logs older than ${logdays} days" >> ${scriptlog}
	find ${scriptlogdir}/* -mtime +${logdays} |tee >> ${scriptlog}
	count=$(find ${scriptlogdir}/* -mtime +${logdays}|wc -l)
	find ${scriptlogdir}/* -mtime +${logdays} -exec rm {} \;
	echo -e "[\e[0;36m INFO \e[0;39m] Log cleaner removed ${count} log files"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Log cleaner removed ${count} log files" >> ${scriptlog}
fi
}

fn_restartserver(){
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Restarting ${servername}" >> ${scriptlog}
	fn_stopserver
	fn_startserver
}

fn_startserver(){
if [ ! -d ${scriptlogdir} ];then
	mkdir ${rootdir}/log
	mkdir ${scriptlogdir}
	echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} Creating log directorys ${scriptlogdir}"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: ${servername} Creating log directorys ${scriptlogdir}" >> ${scriptlog}
fi
if [ ! -h ${rootdir}/log/server ]; then
	ln -sv ${gamelogdir} ${rootdir}/log/server
fi
fn_rootcheck
fn_syscheck
fn_runcheck
fn_inicheck
fn_logmanager
mv ${scriptlog} ${scriptlogdate}
echo -en "[ .... ] Starting ${servicename}: ${servername}"
${filesdir}/ts3server_startscript.sh start inifile=${ini} > /dev/null 2>&1
sleep 1
fn_status
if [ "$ts3status" = "Server seems to have died" ] || [ "$ts3status"	= "No server running (ts3server.pid is missing)" ];then
	echo -en "\r[\e[0;31m FAIL \e[0;39m] Starting ${servicename}: Failed to start ${servername}"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: ${servername} Server is unable to start" >> ${scriptlog}
	echo -e "Check ${filesdir}/logs for failure reason" |tee ${scriptlog}
else
	echo -en "\r[\e[0;32m  OK  \e[0;39m] Starting ${servicename}: ${servername}"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Started ${servername}" >> ${scriptlog}
fi
sleep 0.5
echo -en "\n"
}

fn_stopserver(){
fn_rootcheck
fn_syscheck
fn_status
echo -en "[ .... ] Stopping ${servicename}: ${servername}"
echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Stopping ${servername}" >> ${scriptlog}
sleep 0.5
if [ "$ts3status" = "No server running (ts3server.pid is missing)" ];then
	echo -en "\r[\e[0;31m FAIL \e[0;39m] Stopping ${servicename}: ${servername} is already stopped"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: ${servername} is already stopped" >> ${scriptlog}
else
	echo -en "\r[\e[0;32m  OK  \e[0;39m] Stopping ${servicename}: ${servername}"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: Stopped ${servername}" >> ${scriptlog}
	${filesdir}/ts3server_startscript.sh stop inifile=${ini} > /dev/null 2>&1
fi
echo -en "\n"
}

fn_monitorserver(){
fn_rootcheck
fn_syscheck
fn_logmanager
echo -en "[ .... ] Monitor is checking ${servicename}: ${servername}"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Monitor is checking ${servername}" >> ${scriptlog}
sleep 0.5
fn_runcheck
echo -en "\r[\e[1;33m WARN \e[0;39m] ${servicename}: Monitor detected ${servername} had stopped!\n"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Monitor detected ${servername} had stopped!" >> ${scriptlog}
sleep 1
fn_status
if [ "$ts3status" = "Server seems to have died" ];then
	echo -en "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} Server seems to have died"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: ${servername} Server seems to have died" >> ${scriptlog}

	failurereason="Server seems to have died"
	echo -en "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} No server running (ts3server.pid is missing)"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: ${servername} No server running (ts3server.pid is missing)" >> ${scriptlog}
	failurereason="No server running (ts3server.pid is missing)"
else
	echo -en "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} Unknown error"
	echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: ${servername} Unknown error" >> ${scriptlog}
	failurereason="Unknown error"
fi
sleep 0.5
echo -en "\n"
if [ "${emailnotification}" = "on" ];then
	subject="${servicename} Monitor - Restarting ${servername}"
	actiontaken="restarted ${servername}"
	fn_emailnotification
fi
sleep 0.5
echo -en "\n"
fn_restartserver
}

fn_status(){
ts3status=$(${filesdir}/ts3server_startscript.sh status inifile=${ini})
}

case "$1" in
	start)
		fn_startserver;;
	stop)
		fn_stopserver;;
	restart)
		fn_restartserver;;
	backup)
		fn_backupserver;;
	monitor)
		fn_monitorserver;;
	email-test)
		fn_emailtest;;
	*)
		echo "Usage: $0 {start|stop|restart|backup|monitor|email-test}"
		exit 1;;
esac
exit