217 lines
6.6 KiB
Bash
Executable File
217 lines
6.6 KiB
Bash
Executable File
#!/bin/sh
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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#
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#---------------------------------------------------------------------------
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# setup NTP configuration on the compute nodes
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#
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#---------------------------------------------------------------------------
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# if on the Management Node, exit
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if [ -e /etc/xCATMN ]; then
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logger -t xcat -p local4.info "setupntp:Running on the Management Node , exiting "
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exit 0
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fi
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master=$MASTER
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setup=0
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sitemaster=$SITEMASTER
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conf_file="/etc/ntp.conf"
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conf_file_org="/etc/ntp.conf.org"
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conf_file_backup="/etc/ntp.conf.postbackup"
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# pmatch determines if 1st argument string is matched by 2nd argument pattern
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pmatch ()
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{
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case $1 in
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$2) return 0;; # zero return code means string matched by pattern
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esac
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return 1 # non-zero return code means string not matched by pattern
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}
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# is_lsb_ubuntu exit status indicates whether system appears to be Ubuntu.
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# Using required /etc/lsb-release file, instead of optional lsb_release command.
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is_lsb_ubuntu ()
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{
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awk '
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(match($0, "^[ \t]*DISTRIB_ID=") == 1) { # A DISTRIB_ID line
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id = substr($0, RLENGTH + 1) # Save its value
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}
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END {
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# Examine last DISTRIB_ID value to see if Ubuntu indicated
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if (match(id, "^(Ubuntu|\"Ubuntu\")[ \t]*$") == 1) {
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exit 0 # Ubuntu
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}
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exit 1 # Not Ubuntu
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}
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' /etc/lsb-release >/dev/null 2>&1
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# Routine exit status is exit status of the last command -- the awk script.
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#
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# Note: if /etc/lsb-release does not exist, the exit status indicates
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# failure (not Ubuntu), which is the correct outcome.
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}
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logger -t xcat "Install: Setup NTP"
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# if master is the sitemaster, then use the ntpservers defined in the site
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# table, if they exist. If they don't exist, do not setup ntp
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# else use the master which should be a service node
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if [ "$master" = "$sitemaster" ]; then
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if [ $NTPSERVERS ]; then
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if [ "$NODESETSTATE" = "statelite" ]; then
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cp -a $conf_file $conf_file_org
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echo "" > $conf_file
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else
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if [ ! -f $conf_file_org ]; then
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mv -f $conf_file $conf_file_org
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else
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mv -f $conf_file $conf_file_backup
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fi
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fi
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if [ "$NTPSERVERS" = "<xcatmaster>" ] || [ "$NTPSERVERS" = "<xcatmaster>" ]; then
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echo "server $master" >>$conf_file
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else
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for i in $(echo $NTPSERVERS | tr ',' ' ')
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do
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echo "server $i" >>$conf_file
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master=$i
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done
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fi
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else
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echo "server $master" >$conf_file
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fi
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else
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if [ "$NODESETSTATE" = "statelite" ]; then
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cp -a $conf_file $conf_file_org
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echo "" > $conf_file
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else
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if [ ! -f $conf_file_org ]; then
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mv -f $conf_file $conf_file_org
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else
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mv -f $conf_file $conf_file_backup
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fi
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fi
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if [ $NTPSERVERS ]; then
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if [ "$NTPSERVERS" = "<xcatmaster>" ] || [ "$NTPSERVERS" = "<xcatmaster>" ]; then
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echo "server $master" >>$conf_file
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else
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for i in $(echo $NTPSERVERS | tr ',' ' ')
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do
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echo "server $i" >>$conf_file
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master=$i
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done
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fi
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else
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echo "server $master" >$conf_file
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fi
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fi
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OS_TYPE=`uname`
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if [ $OS_TYPE = Linux ]; then
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mkdir -p /var/lib/ntp
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chown ntp /var/lib/ntp
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echo "driftfile /var/lib/ntp/drift
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disable auth
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restrict 127.0.0.1" >>$conf_file
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# default service for redhat/fedora
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SERVICE=ntpd
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if ( pmatch $OSVER "sles*" ) || ( pmatch $OSVER "suse*" ) || [ -f /etc/SuSE-release ] || ( pmatch $OSVER "ubuntu*" ) || ( is_lsb_ubuntu ); then
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SERVICE=ntp
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fi
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#ntpdate/sntp conflict with ntpd, stop the service first
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service $SERVICE status
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if [ $? -eq 0 ];then
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service $SERVICE stop
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fi
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#ntpdate program is deprecated on SuSE
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if ( pmatch $OSVER "sles*" ) || ( pmatch $OSVER "suse*" ) || [ -f /etc/SuSE-release ]; then
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logger -t xcat "sntp -P no -r $master"
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sntp -P no -r $master
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if [ "$?" != "0" ];then
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echo " sntp -P no -r $master failed"
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logger -t xcat "sntp -P no -r $master failed"
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fi
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else
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logger -t xcat "ntpdate -t5 $master "
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ntpdate -t5 $master
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if [ "$?" != "0" ];then
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echo " ntpdate -t5 $master failed"
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logger -t xcat "ntpdate -t5 $master failed"
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fi
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fi
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#setup the hardware clock
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hwclock --systohc --utc
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#setup the RTC is UTC format, which will be used by os
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if ( pmatch $OSVER "sles*" ) || ( pmatch $OSVER "suse*" ) || [ -f /etc/SuSE-release ];then
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sed -i 's/.*HWCLOCK.*/HWCLOCK="-u"/' /etc/sysconfig/clock
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elif [ -f "/etc/debian_version" ];then
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sed -i 's/.*UTC.*/UTC=yes/' /etc/default/rcS
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else
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grep -i "utc" /etc/sysconfig/clock
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if [ $? -eq 0 ];then
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sed -i 's/.*UTC.*/UTC=yes/' /etc/sysconfig/clock
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else
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echo "UTC=yes" >> /etc/sysconfig/clock
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fi
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fi
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#update the hardware clock automaticly
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if [ -f "/etc/sysconfig/ntpd" ];then
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grep -i "SYNC_HWCLOCK" /etc/sysconfig/ntpd
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if [ $? -eq 0 ];then
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sed -i 's/.*SYNC_HWCLOCK.*/SYNC_HWCLOCK=yes/' /etc/sysconfig/ntpd
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else
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echo "SYNC_HWCLOCK=yes" >> /etc/sysconfig/ntpd
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fi
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else
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cron_file="/etc/cron.daily/xcatsethwclock"
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if [ ! -f "$cron_file" ];then
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echo "#!/bin/sh" > $cron_file
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echo "/sbin/hwclock --systohc --utc" >> $cron_file
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chmod a+x $cron_file
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service cron restart
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fi
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fi
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service $SERVICE start
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#start ntp and crontab automaticlly
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if [ -f "/etc/debian_version" ];then
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update-rc.d cron defaults
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update-rc.d $SERVICE defaults
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else
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chkconfig --add $SERVICE >/dev/null 2>&1
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chkconfig --level 345 $SERVICE on >/dev/null 2>&1
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if ( pmatch $OSVER "sles*" ) || ( pmatch $OSVER "suse*" ) || [ -f /etc/SuSE-release ];then
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chkconfig --add cron >/dev/null 2>&1
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chkconfig --level 345 cron on >/dev/null 2>&1
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fi
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fi
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else
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# stop and start AIX ntp
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echo "driftfile /etc/ntp.drift
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tracefile /etc/ntp.trace
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disable auth
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broadcastclient
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restrict 127.0.0.1" >>$conf_file
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stopsrc -s xntpd
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logger -t xcat "ntpdate -t5 $master "
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ntpdate -t5 $master
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if [ "$?" != "0" ]
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then
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echo " ntpdate -t5 $master failed "
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logger -t xcat "ntpdate -t5 $master failed"
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fi
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/usr/sbin/chrctcp -S -a xntpd
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fi
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exit $?
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