LinuxGSM/TeamSpeak3/ts3server

#!/bin/bash
# Teamspeak 3
# Server Management Script
# Author: Daniel Gibbs
# Website: http://danielgibbs.co.uk
# Version: 010813

#### Variables ####

# Notification Email
# (on|off)
emailnotification="off"
email="[email protected]"

# Server names
servername="Teamspeak 3 Server"
servicename="ts3-server"

# Directorys
rootdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
filesdir="${rootdir}/ts3"
ini="${servicename}.ini"

# Logging
logdir="${rootdir}/${servicename}-log"
logfile="${logdir}/${servicename}.log"
logfiledate="${logdir}/${servicename}-$( date '+%d-%m-%Y-%H-%M-%S').log"
logdays="7"

##### 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 -e "[\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" >> ${logfile}
	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" >> ${logfile}
	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}" >> ${logfile}
	echo -e "* ${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_emailnotification(){
fn_distro
fn_uptime
fn_load
{
echo -e "=========================================\nServer information\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 "=========================================\n${servicename} statistics\n=========================================\n"
echo -e "Service: ${servicename}"
echo -e "Server: ${servername}"
echo -e "Failure reason: ${failurereason}"
echo -e "Action Taken: ${actiontaken}\n"
echo -e "=========================================\n${servicename} log summary\n=========================================\n"
}|tee ${logdir}/${servicename}-email.log > /dev/null 2>&1
tail -50 ${logfile} >> /${logdir}/${servicename}-email.log
mail -s "${subject}" ${email} < /${logdir}/${servicename}-email.log
echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: Sent email notification to ${email}"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} sent email notification to ${email}" >> ${logfile}
}

fn_emailtest(){
fn_rootcheck
fn_syscheck
echo -e "[\e[0;32m  OK  \e[0;39m] ${servicename}: Email test notification: ${servername}"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} email test notification" >> ${logfile}
if [ "${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] ${servicename}: email notificaion not enabled"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} email notificaion not enabled" >> ${logfile}
fi
}

fn_logmanager(){
#Log manager will active if finds logs older than $logdays
if [ `find ${logdir}/* -mtime +${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" >> ${logfile}
	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" >> ${logfile}
	find ${logdir}/* -mtime +${logdays} |tee >> ${logfile}
	count=`find ${logdir}/* -mtime +${logdays}|wc -l`
	find ${logdir}/* -mtime +${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" >> ${logfile}
fi
}

fn_restartserver(){
	echo -e "[\e[0;32m  OK  \e[0;39m] Restarting ${servicename}: ${servername}"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Restarting ${servername}" >> ${logfile}
	fn_stopserver
	sleep 1
	fn_startserver
}

fn_startserver(){
if [ ! -d ${logdir} ];then
	mkdir ${logdir}
	echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} Creating log directory ${logdir}"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} Creating log directory ${logdir}" >> ${logfile}
fi
fn_rootcheck
fn_syscheck
fn_runcheck
fn_inicheck
fn_logmanager
if [ -f ${logdir} ];then
	cp ${logfile} ${logfiledate}
fi
echo -e "[\e[0;32m  OK  \e[0;39m] Starting ${servicename}: ${servername}"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Starting ${servername}" >> ${logfile}
${filesdir}/ts3server_startscript.sh start inifile=${ini}
sleep 3
fn_status
if [ "$ts3status" = "Server seems to have died" ] || [ "$ts3status"	= "No server running (ts3server.pid is missing)" ];then
	echo -e "[\e[0;31m FAIL \e[0;39m] ${servicename}: ${servername} Server is unable to start"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} Server is unable to start" >> ${logfile}
	echo -e "Check ${filesdir}/logs for failure reason" |tee ${logfile}
fi
}

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

fn_monitorserver(){
fn_rootcheck
fn_syscheck
fn_logmanager
echo -e "[\e[0;32m  OK  \e[0;39m] Checking ${servicename}: ${servername}"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Checking ${servername}" >> ${logfile}
fn_runcheck
echo -e "[\e[1;33m WARN \e[0;39m] ${servicename}: Monitor detected ${servername} had stopped!"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Monitor detected ${servername} had stopped!" >> ${logfile}
ts3status=`${filesdir}/ts3server_startscript.sh status inifile=${ini}`
if [ "$ts3status" = "Server seems to have died" ];then
	echo -e "[\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" >> ${logfile}
	failurereason="Server seems to have died"
elif [ "$ts3status"	= "No server running (ts3server.pid is missing)" ];then
	echo -e "[\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)" >> ${logfile}
	failurereason="No server running (ts3server.pid is missing)"
else
	echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} Unknown error"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} Unknown error" >> ${logfile}
	failurereason="Unknown error"
fi
fn_restartserver
if [ "${emailnotification}" = "on" ];then
	subject="${servicename} Monitor - Restarting ${servername}"
	actiontaken="restarted ${servername}"
	fn_emailnotification
fi
}

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

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