#!/bin/sh # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html #------------------------------------------------------------------------------- #=head1 syslog #=head2 syslog command that setsup the syslogd for MS, SV and nodes. # On MS, it makes sure all the xCAT messages goes to /var/log/messages file, # it enables syslogd receving logs from remote machies. # On MS, it sends all the messages to MS, # it enables syslogd receving logs from remote nodes. # On node, it sends all the messages its master. # Input: none, it takes the following environment variables: # OSVER: possible values are sles10, fedora8, redhat5, aix etc. #=cut #------------------------------------------------------------------------------- master=$MASTER conf_file="/etc/syslog.conf" sysconfig="/etc/sysconfig/syslog" init="/etc/init.d/syslog" ng=0 isSN=0 isLinux=1 isRsyslog=0 isC3=0 config_Rsyslog_C3() { isReceiving=0 isLocal=$1 if [ -f /etc/xCATMN ] || [ -f /etc/xCATSN ] then isReceiving=1 fi if [ ! -f $2.XCATORIG ]; then cp -f $2 $2.XCATORIG fi grep "xCAT settings" $conf_file 2>&1 1> /dev/null if [ $? -gt 0 ]; then echo "# xCAT settings" >> $2 #enable to receive remote logging if [ $isReceiving -eq 1 ]; then sed -i 's/^\#\(\s\)*\$ModLoad\(\s\)*imudp.so/\$ModLoad imudp.so/' $2 sed -i 's/^\#\(\s\)*\$UDPServerRun/\$UDPServerRun/' $2 fi #enable to send the logging to master if [ $isLocal -eq 1 ]; then touch /var/log/messages else sed -i 's/^\(\*\..*\)/\#\1/' $2 sed -i 's/^\(news\|local7\|mail\|authpriv\|cron\|kern\)\./\#\1\./' $2 echo "*.* @$master" >> $2 fi fi } #echo "NTYPE=$NTYPE,OSVER=$OSVER,OSTYPE=$OSTYPE" if [[ $NTYPE = service ]]; then isSN=1 fi if [[ $OSTYPE = linux* ]]; then if [[ $OSVER = fedora* ]] || [[ $OSVER = rhels5* ]] || [[ -f /etc/fedora-release ]]; then if [ -e /etc/rsyslog.conf ]; then conf_file="/etc/rsyslog.conf" sysconfig="/etc/sysconfig/rsyslog" init="/etc/init.d/rsyslog" isRsyslog=1 fi else if [[ $OSVER = sles* ]] || [[ $OSVER = suse* ]] || [[ -f /etc/SuSE-release ]]; then #find out which syslog is used for SLES, syslog or syslog-ng result=`grep "^SYSLOG_DAEMON=" $sysconfig 2>&1` if [[ $result = *syslog-ng* ]]; then conf_file="/etc/syslog-ng/syslog-ng.conf" ng=1 fi fi fi else sysconfig= #AIX does not have this file isLinux=0; fi #echo "isSN=$isSN, isLinux=$isLinux, ng=$ng" #echo "sysconfig=$sysconfig, confgile=$conf_file" #handle sysconfig file to make remote loggling possible if [ $isLinux -eq 1 ] && [ -a $sysconfig ]; then if [[ ! -f "$sysconfig.XCATORIG" ]]; then cp -f $sysconfig $sysconfig.XCATORIG fi #check if it is ryslog version 3, it has totally different settings in /etc/syslog.cong if [ $isRsyslog -eq 1 ]; then grep "SYSLOGD_OPTIONS" $sysconfig | grep -e "[\-c 3|\-c3]" 2>&1 1> /dev/null if [ $? -eq 0 ]; then isC3=1 fi fi #no need to change anything for rsyslog version 3 for /etc/sysconf/rsyslog if [ $isC3 -eq 0 ]; then if [ -f /etc/xCATMN ]; then #on MN: make the syslogd be able to receive remote logs awk '{if($0 ~ /^SYSLOGD_OPTIONS=|^SYSLOGD_PARAMS=/) { if ($0 !~ /-r/) {sub(/-/, "-r -", $0)} if (($0 !~ /-m0/) && ($0 !~/-m 0/)) { sub(/-/, "-m 0 -", $0)} print $0} else { print $0}}' $sysconfig > $sysconfig.tmp else if [ $isSN -eq 1 ]; then #on SN: make the syslog be able to receive and forward remote logs awk '{if($0 ~ /^SYSLOGD_OPTIONS=|^SYSLOGD_PARAMS=/) { if ($0 !~ /-r/) {sub(/-/, "-r -", $0)} if ($0 !~ /-h/) {sub(/-/, "-h -", $0)} if (($0 !~ /-m0/) && ($0 !~/-m 0/)) { sub(/-/, "-m 0 -", $0)} print $0} else { print $0}}' $sysconfig > $sysconfig.tmp else ##turn off the time marker on all awk '{if($0 ~ /^SYSLOGD_OPTIONS=|^SYSLOGD_PARAMS=/) { if (($0 !~ /-m0/) && ($0 !~/-m 0/)) { sub(/-/, "-m 0 -", $0)} print $0} else {print $0}}' $sysconfig > $sysconfig.tmp fi fi mv -f $sysconfig.tmp $sysconfig fi fi #syslog-ng has different way of enabling log forwarding if [ $ng -eq 1 ]; then if [ $isSN -eq 1 -o -f /etc/xCATMN ]; then if [ ! -f $conf_file.XCATORIG ]; then cp -f $conf_file $conf_file.XCATORIG fi sed -i 's/#udp(ip("0.0.0.0/udp(ip("0.0.0.0/' $conf_file fi fi #now handling where the logs go goLocal=0; if [ -f /etc/xCATMN ]; then goLocal=1 else if [ $isSN -eq 1 ]; then if [[ $SVLOGLOCAL -eq 1 ]]; then goLocal=1 fi fi fi if [ $isC3 -eq 1 ]; then config_Rsyslog_C3 $goLocal $conf_file else if [ $goLocal -eq 1 ]; then #making sure all the messages goes to /var/log/messages touch /var/log/messages if [ $ng -eq 0 ]; then if [ ! -f $conf_file.XCATORIG ]; then cp -f $conf_file $conf_file.XCATORIG fi grep "xCAT settings" $conf_file 2>&1 1> /dev/null if [ $? -gt 0 ]; then if [ $isLinux -eq 0 ]; then # aix echo "# xCAT settings" >> $conf_file echo "*.debug /var/log/messages rotate 1024K files 5" >> $conf_file fi fi fi else #now make the syslogd fowarding the messages to the the master if [ $ng -eq 1 ]; then if [ ! -f $conf_file.XCATORIG ]; then cp -f $conf_file $conf_file.XCATORIG fi grep "xCAT settings" $conf_file 2>&1 1> /dev/null if [ $? -gt 0 ]; then echo "# xCAT settings" >> $conf_file echo "destination loghost { udp(\"$master\"); };" >> $conf_file echo 'log { source(src); destination(loghost); };' >> $conf_file fi else if [ -f $conf_file.XCATORIG ]; then rm -f $conf_file else mv -f $conf_file $conf_file.XCATORIG fi echo "# xCAT settings" > $conf_file if [ $isLinux -eq 0 ]; then echo "*.debug @$master" >> $conf_file else echo "*.* @$master" >> $conf_file fi fi fi fi #restart the syslog daemon to take the new conf file settings if [ $isLinux -eq 0 ]; then PARSE_SRC_STATE="-e1d;s/.* \([a-zA-Z0-9]*\)$/\1/" state=$(LC_ALL=C lssrc -s syslogd | LC_ALL=C sed "$PARSE_SRC_STATE") if [[ -n "$state" && "$state" = "active" ]];then stopsrc -s syslogd fi #wait for syslogd to fully started RETRY_LIMIT=30 # number of 2 second retry intervals (60 second total) let i=$RETRY_LIMIT while : do ret=`LC_ALL=C startsrc -s syslogd 2>&1` if [[ $ret == *PID* ]];then break fi i=$((i - 1)) if (( i > 0 ));then sleep 2 else break fi done else $init restart fi #keep a record logger -t xCAT "Install: syslog setup" exit 0