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#!/bin/bash |
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# Mumble |
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# Server Management Script |
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# Author: Daniel Gibbs |
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# Website: http://danielgibbs.co.uk |
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# Version: 280313 |
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|
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### Variables #### |
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|
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# Notification Email |
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# (on|off) |
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emailnotification="off" |
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email="[email protected]" |
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|
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# Server names |
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servername="Mumble" |
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servicename="mumble-server" |
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|
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# Directorys |
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rootdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" |
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selfname="$0" |
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filesdir="${rootdir}/murmor" |
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ini="murmur.ini" |
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|
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# Logging |
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logdir="${rootdir}/log" |
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logfile="${logdir}/${servicename}.log" |
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logfiledate="${logdir}/${servicename}-$( date '+%d-%m-%Y-%H-%M-%S').log" |
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logdays="7" |
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|
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##### Script ##### |
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# Do not edit |
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# unless you know |
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# what you are doing |
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|
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fn_rootcheck(){ |
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if [ `whoami` = "root" ];then |
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echo -e "[\e[0;31m FAIL \e[0;39m] Script will not run as root!" |
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exit |
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fi |
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} |
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|
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fn_syscheck(){ |
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if [ ! -e ${filesdir} ];then |
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echo -e "[\e[0;31m FAIL \e[0;39m] ${servicename}: cannot access ${filesdir}: No such directory" |
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exit |
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fi |
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} |
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|
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fn_runcheck(){ |
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# already running check |
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pidwc=`screen -ls |grep ${servicename} |awk -F . '{print $1}'|awk '{print $1}'|wc -l` |
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if [ ${pidwc} -eq 1 ];then |
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echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} is already running" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} is already running" >> ${logfile} |
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exit |
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# multiple of same instance check |
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elif [ ${pidwc} -ge 2 ];then |
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echo -e "[\e[0;31m FAIL \e[0;39m] ${servicename}: ${servername} is running ${pidwc} times" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} is running ${pidwc} times" >> ${logfile} |
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echo -e "[\e[0;32m OK \e[0;39m] ${servicename}: ${servername} stopping all ${pidwc} instances" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} stopping all ${pidwc} instances" >> ${logfile} |
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fn_stopserver |
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exit |
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fi |
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} |
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|
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fn_inicheck(){ |
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if [ ! -e ${filesdir}/${ini} ]; then |
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echo -e "[\e[1;33m WARN \e[0;39m] ${servicename}: ${filesdir}/${ini} is missing" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} ${filesdir}/${ini} is missing" >> ${logfile} |
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fi |
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} |
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|
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fn_distro(){ |
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arch=$(uname -m) |
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kernel=$(uname -r) |
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if [ -f /etc/lsb-release ]; then |
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os=$(lsb_release -s -d) |
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elif [ -f /etc/debian_version ]; then |
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os="Debian $(cat /etc/debian_version)" |
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elif [ -f /etc/redhat-release ]; then |
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os=`cat /etc/redhat-release` |
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else |
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os="$(uname -s) $(uname -r)" |
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fi |
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} |
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|
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fn_uptime(){ |
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uptime=$(</proc/uptime) |
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uptime=${uptime%%.*} |
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minutes=$(( uptime/60%60 )) |
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hours=$(( uptime/60/60%24 )) |
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days=$(( uptime/60/60/24 )) |
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} |
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|
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fn_load(){ |
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load=$(uptime | awk -F 'load average' '{ print $2 }') |
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} |
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fn_emailnotification(){ |
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fn_distro |
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fn_uptime |
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fn_load |
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{ |
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echo -e "=========================================\nServer information\n=========================================\n" |
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echo -e "Date: $(date)" |
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echo -e "Distro: ${os}" |
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echo -e "Arch: ${arch}" |
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echo -e "Kernel: ${kernel}" |
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echo -e "Hostname: $HOSTNAME" |
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echo -e "Uptime: ${days}d, ${hours}h, ${minutes}m" |
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echo -e "Avg Load${load}\n" |
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echo -e "=========================================\n${servicename} statistics\n=========================================\n" |
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echo -e "Service: ${servicename}" |
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echo -e "Server: ${servername}" |
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echo -e "Failure reason: ${failurereason}" |
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echo -e "Action Taken: ${actiontaken}\n" |
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echo -e "=========================================\n${servicename} log summary\n=========================================\n" |
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}|tee ${logdir}/${servicename}-email.log > /dev/null 2>&1 |
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tail -50 ${logfile} >> /${logdir}/${servicename}-email.log |
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mail -s "${subject}" ${email} < /${logdir}/${servicename}-email.log |
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echo -e "[\e[0;36m INFO \e[0;39m] Sent email notification to ${email}" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: sent email notification to ${email}" >> ${logfile} |
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} |
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|
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fn_emailtest(){ |
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fn_rootcheck |
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fn_syscheck |
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echo -e "[\e[0;32m OK \e[0;39m] Emailing test notification" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Emailing test notification" >> ${logfile} |
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if [ "${emailnotification}" = "on" ];then |
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subject="${servicename} Email Test Notification - Testing ${servername}" |
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failurereason="Testing ${servicename} email notification" |
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actiontaken="Sent test email...hello is this thing on?" |
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fn_emailnotification |
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else |
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echo -e "[\e[0;31m FAIL \e[0;39m] Email notificaion not enabled" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Email notificaion not enabled" >> ${logfile} |
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fi |
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} |
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|
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fn_logmanager(){ |
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# log manager will active if finds logs older than $logdays |
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if [ `find ${logdir}/* -mtime +${logdays} |wc -l` -ne "0" ];then |
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echo -e "[\e[0;32m OK \e[0;39m] Starting log cleaner" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Starting log cleaner" >> ${logfile} |
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echo -e "[\e[0;36m INFO \e[0;39m] Removing logs older than ${logdays} days" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Removing logs older than ${logdays} days" >> ${logfile} |
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find ${logdir}/* -mtime +${logdays} |tee >> ${logfile} |
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count=`find ${logdir}/* -mtime +${logdays}|wc -l` |
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find ${logdir}/* -mtime +${logdays} -exec rm {} \; |
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echo -e "[\e[0;36m INFO \e[0;39m] Log cleaner removed ${count} log files" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Log cleaner removed ${count} log files" >> ${logfile} |
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fi |
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} |
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|
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fn_restartserver(){ |
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echo -e "[\e[0;32m OK \e[0;39m] Restarting ${servicename}: ${servername}" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Restarting ${servername}" >> ${logfile} |
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fn_stopserver |
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sleep 1 |
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fn_startserver |
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} |
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|
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fn_startserver(){ |
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if [ ! -d ${logdir} ];then |
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mkdir ${logdir} |
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echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} Creating log directory ${logdir}" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} Creating log directory ${logdir}" >> ${logfile} |
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fi |
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fn_rootcheck |
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fn_syscheck |
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fn_runcheck |
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fn_inicheck |
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fn_logmanager |
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cd ${filesdir} |
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if [ -f ${logdir} ];then |
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cp ${logfile} ${logfiledate} |
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fi |
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echo -e "[\e[0;32m OK \e[0;39m] Starting ${servicename}: ${servername}" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Starting ${servername}" >> ${logfile} |
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screen -d -m -S ${servicename} ./murmur.x86 -fg -ini ${ini} |
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sleep 1 |
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pidwc=`screen -ls |grep ${servicename} |awk -F . '{print $1}'|awk '{print $1}'|wc -l` |
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if [ ${pidwc} -eq 0 ];then |
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echo -e "[\e[0;31m FAIL \e[0;39m] ${servicename}: ${servername} failed to start" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} failed to start" >> ${logfile} |
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fi |
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} |
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|
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fn_stopserver(){ |
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fn_rootcheck |
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fn_syscheck |
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pid=`screen -ls |grep ${servicename} |awk -F . '{print $1}'|awk '{print $1}'` |
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if [ -z ${pid} ];then |
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echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} is already stopped" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} is already stopped" >> ${logfile} |
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else |
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echo -e "[\e[0;32m OK \e[0;39m] Stopping ${servicename}: ${servername}" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Stopping ${servername}" >> ${logfile} |
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pkill -P `screen -ls |grep ${servicename} |awk -F . '{print $1}'|awk '{print $1}'` |
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screen -wipe > /dev/null 2>&1 |
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fi |
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} |
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|
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fn_debugserver(){ |
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fn_rootcheck |
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fn_syscheck |
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cd ${filesdir} |
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echo -e "[\e[0;32m OK \e[0;39m] Starting ${servicename}: ${servername} Debug mode!" |
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sleep 0.5 |
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echo -e "Use for identifying server issues only!" |
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sleep 2 |
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while true; do |
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echo "If server is already running it will be stopped" |
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read -p "Continue? [y/N]" yn |
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case $yn in |
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[Yy]* ) break;; |
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[Nn]* ) echo Exiting; return 1 ;; |
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* ) echo "Please answer yes or no.";; |
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esac |
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done |
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fn_stopserver |
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echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: Enter CTRL+C to drop out of debug mode" |
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sleep 3 |
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echo -e "[\e[0;32m OK \e[0;39m] Starting ${servicename}: ${servername}" |
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./murmur.x86 -fg -ini ${ini} |
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} |
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|
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fn_monitorserver(){ |
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fn_rootcheck |
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fn_syscheck |
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fn_logmanager |
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echo -e "[\e[0;32m OK \e[0;39m] Checking ${servicename}: ${servername}" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Checking ${servername}" >> ${logfile} |
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fn_runcheck |
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echo -e "[\e[1;33m WARN \e[0;39m] ${servicename}: Monitor detected ${servername} had stopped!" |
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echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Monitor detected ${servername} had stopped!" >> ${logfile} |
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if [ "${emailnotification}" = "on" ];then |
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subject="${servicename} Monitor - Starting ${servername}" |
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failurereason="${servername} had stopped" |
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actiontaken="restarted ${servername}" |
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fn_emailnotification |
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fi |
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fn_startserver |
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} |
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|
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case "$1" in |
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start) |
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fn_startserver;; |
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stop) |
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fn_stopserver;; |
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restart) |
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fn_restartserver;; |
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monitor) |
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fn_monitorserver;; |
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debug) |
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fn_debugserver;; |
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email-test) |
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fn_emailtest;; |
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*) |
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echo "Usage: $0 {start|stop|restart|monitor|debug|email-test}" |
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exit 1;; |
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esac |
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exit |
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