#!/bin/sh # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html ##################################################### # # Generic xCAT post script for diskless nodes # The syntax of this script # xcatdsklspost {mode} {-m|-M} [postscripts] # This script is called in the following different places: # updatenode -P ... --> xcatdsklspost 1 -m/-M ... # updatenode -S --> xcatdsklspost 2 -m/-M otherpkgs # moncfg rmcmon --> xcatdsklspost 3 configrmcnodes # node deployment --> xcatdsklspost # statelite mode --> xcatdsklspost 4 # update security --> xcatdsklspost 5 -m/-M ... # node reboot - xcatpostinit1 --> xcatdsklspost 6 # ##################################################### update_VPD() { if [ -f /usr/sbin/vpdupdate ]; then vpdupdate logger -t xCAT -p local4.info "xcatdsklspost: updating VPD database" fi } # Run updatevpd only when necessary if [ -f /usr/sbin/lsvpd ]; then /usr/sbin/lsvpd | grep -i cpu 2>&1 1>/dev/null if [ "$?" = "1" ]; then update_VPD fi fi download_postscripts() { server=$1 if [ -z $server ]; then return 1; fi if [ -f /opt/xcat/xcatinfo ]; then INSTALLDIR=`grep 'INSTALLDIR' /opt/xcat/xcatinfo |cut -d= -f2` fi if [ -z "$INSTALLDIR" ]; then INSTALLDIR="/install" fi max_retries=5 retry=0 rc=1 while [ 0 -eq 0 ]; do #wget -N --waitretry=10 --random-wait -T 60 http://$server$INSTALLDIR/postscripts.tgz -P /xcatpost 2> /tmp/wget.log #rc=$? #if [ $rc -eq 0 ]; then # return 0; #else wget -l inf -nH -N -r --waitretry=10 --random-wait -e robots=off -T 60 -nH --cut-dirs=2 --reject "index.html*" --no-parent http://$server$INSTALLDIR/postscripts/ -P /xcatpost 2> /tmp/wget.log rc=$? if [ $rc -eq 0 ]; then return 0; fi #fi retry=$(($retry+1)) if [ $retry -eq $max_retries ]; then break fi SLI=$(awk 'BEGIN{srand(); printf("%d\n",rand()*20)}') sleep $SLI done return $rc } download_mypostscript() { server=$1 if [ -z $server ]; then return 1; fi if [ -f /opt/xcat/xcatinfo ]; then TFTPDIR=`grep 'TFTPDIR' /opt/xcat/xcatinfo |cut -d= -f2` fi if [ -z "$TFTPDIR" ]; then TFTPDIR="/tftpboot" fi max_retries=2 retry=0 rc=1 node=`hostname` while [ 0 -eq 0 ]; do wget -N --waitretry=10 --random-wait -T 60 http://$server$TFTPDIR/mypostscripts/mypostscript.$node -P /xcatpost 2> /tmp/wget.log rc=$? if [ $rc -eq 0 ]; then mv /xcatpost/mypostscript.$node /xcatpost/mypostscript return 0; fi retry=$(($retry+1)) if [ $retry -eq $max_retries ]; then break fi SLI=$(awk 'BEGIN{srand(); printf("%d\n",rand()*5)}') sleep $SLI done return $rc } # parse the arguments ARGNUM=$#; if [ -z $1 ]; then NODE_DEPLOYMENT=1 else NODE_DEPLOYMENT=0 case $1 in 1|2|5) MODE=$1 if [ $ARGNUM -gt 1 ]; then if [ $2 = "-m" ]; then P_SIP=$3 else if [ $2 = "-M" ]; then P_SIP=$3 new_ms=$P_SIP fi fi fi if [ $ARGNUM -gt 3 ]; then POSTSCRIPTS=$4 fi ;; 3|4|6) MODE=$1;; esac fi if [ ! `uname` = Linux ]; then MYDIR=`dirname $0` exec $MYDIR/xcatdsklspost.aix exit fi #SLI=$(awk 'BEGIN{srand(); printf("%d\n",rand()*10)}') #sleep $SLI if [ ! -d /xcatpost ]; then mkdir -p /xcatpost; fi if [ ! -d /tmp/postage ]; then mkdir -p /tmp/postage fi #rm -R -f /xcatpost/* rm -R -f /tmp/postage/* #here we get all the postscripts. Please do not change this behaviour because some scripts depend on others cd /tmp/postage if [ "$MODE" = "4" ]; then # for statelite mode # We have written the xCATSERVER info into the kernel command line!! for i in `cat /proc/cmdline`; do KEY=`echo $i | awk -F= '{print $1}'` if [ "$KEY" = "XCAT" ]; then TMP=`echo $i | awk -F= '{print $2}'` XCATSERVER=`echo $TMP | cut -d: -f1` echo "XCATSERVER=$XCATSERVER" > /opt/xcat/xcatinfo break fi done if [ -f /opt/xcat/xcatinfo ]; then SIP=`cut -d= -f2 /opt/xcat/xcatinfo`; if [ -n "$SIP" ]; then download_postscripts $SIP if [ $? -eq 0 ]; then downloaded=1 fi fi else echo "xCAT management server IP can't be determined."; echo "exiting..."; logger -t xCAT -p local4.err "xcatdsklspost:xCAT management server IP can't be determined.\nexiting..."; exit; fi else # for common mode downloaded=0; #try the -m if it is specified, -m is passed in the updatenode command if [ $downloaded -eq 0 ]; then if [ "XX$P_SIP" != "XX" ]; then SIP=$P_SIP download_postscripts $SIP if [ $? -eq 0 ]; then downloaded=1 fi fi fi #open the xcatinfo file to look for the master if it is not set if [ $downloaded -eq 0 ]; then if [ -f /opt/xcat/xcatinfo ]; then SIP=`grep 'XCATSERVER' /opt/xcat/xcatinfo |cut -d= -f2` if [ -n "$SIP" ]; then download_postscripts $SIP if [ $? -eq 0 ]; then downloaded=1 fi fi fi fi # Try the host in XCAT= kernel parameter if [ $downloaded -eq 0 ]; then for i in `cat /proc/cmdline`; do KEY=`echo $i | awk -F= '{print $1}'` if [ "$KEY" = "XCAT" ]; then TMP=`echo $i | awk -F= '{print $2}'` SIP=`echo $TMP | cut -d: -f1` if [ -n "$SIP" ]; then download_postscripts $SIP if [ $? -eq 0 ]; then downloaded=1 break fi fi fi done fi #try the dhcp server, this is used for initial boot for the node. if [ $downloaded -eq 0 ]; then #setup $OSVER ,for SLES11 if [ -e '/etc/SuSE-release' ]; then OSVER=`grep -h VERSION /etc/SuSE-release |awk '{print $3}'` fi SIPS=`grep -h dhcp-server-identifier /var/lib/dhclient/dhclient*eth*.leases 2> /dev/null|awk '{print $3}'|sed -e 's/;//'` if [ -z "$SIPS" ]; then SIPS=`grep -h dhcp-server-identifier /var/lib/dhclient/dhclient*hf*.leases 2> /dev/null|awk '{print $3}'|sed -e 's/;//'` if [ -z "$SIPS" ]; then SIPS=`grep -h DHCPSID /var/lib/dhcpcd/*.info 2> /dev/null|awk -F= '{print $2}'|sed -e s/\'//g` fi fi SIP=`echo $SIPS|awk '{printf $NF}' | tail -n 1` #Pick one for wget if [ -n "$SIP" ]; then download_postscripts $SIP if [ $? -eq 0 ]; then downloaded=1 fi elif [ -x "/sbin/dhcpcd" ]; then # New dhcpcd doesn't creates *.info files. for lease in $(ls "/var/lib/dhcpcd/"); do iface="$(echo "$lease" | sed -n -e 's/^dhcpcd-\(.*\)\.lease$/\1/p')" if [ -n "$iface" ]; then SIP="$(dhcpcd -q -T "$iface" | sed -n -e '/new_dhcp_server_identifier/ s/.*=//p')" if [ -n "$SIP" ]; then download_postscripts $SIP if [ $? -eq 0 ]; then downloaded=1 break fi fi fi done fi fi #no hope, now let's get out of here. if [ $downloaded -eq 0 ]; then hn=`hostname` echo "Cannot download the postscripts from the xCAT server for node $hn" logger -t xCAT -p local4.err "xcatdsklspost:Cannot download the postscripts from the xCAT server for node $hn" exit fi fi # finish the postscripts download rm -rf /xcatpost/mypostscript download_mypostscript $SIP if grep 'rw /rw tmpfs ' /proc/mounts >/dev/null 2>&1; then touch /var/lock/subsys/xcatmounts echo '#!/bin/bash' > /etc/rc6.d/K10xcatmounts echo umount -l /ro >> /etc/rc6.d/K10xcatmounts echo umount -l /rw >> /etc/rc6.d/K10xcatmounts chmod 755 /etc/rc6.d/K10xcatmounts ln -sf /etc/rc6.d/K10xcatmounts /etc/rc0.d/K10xcatmounts fi #if [ -f /xcatpost/postscripts.tgz ]; then # tar xzf /xcatpost/postscripts.tgz -C /xcatpost/ 2>/dev/null #fi chmod +x /xcatpost/*; cd /xcatpost; PATH=/xcatpost:$PATH export PATH if [ -x /usr/bin/openssl ]; then XCATSERVER="$SIP:3001" export XCATSERVER USEOPENSSLFORXCAT=1 #Though this is the only method going forward, flag to allow backward compatibility with 2.2 generated netboot images export USEOPENSSLFORXCAT fi if [ ! -x /xcatpost/mypostscript ]; then /xcatpost/getpostscript.awk | egrep '' | sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /xcatpost/mypostscript; MYCONT=`grep MASTER /xcatpost/mypostscript` #echo "MYCONT=$MYCONT" #if getpostscript.awk fails, the postscript will fall into infinit loop #so one retry_number is added to avoid sunc a condition MAX_RETRIES=10 RETRY=0 while [ -z "$MYCONT" ]; do RETRY=$(($RETRY+1)) if [ $RETRY -eq $MAX_RETRIES ] then # break echo "xcatdsklspost: failed to getpostscript from $XCATSERVER" logger -t xcat -p local4.err "xcatdsklspost: failed to getpostscript from $XCATSERVER" exit 1 fi #SLI=$(awk 'BEGIN{srand(); printf("%d\n",rand()*10)}') #SLI=$((10 + $SLI)) #sleep $SLI /xcatpost/getpostscript.awk | egrep '' | sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /xcatpost/mypostscript; MYCONT=`grep MASTER /xcatpost/mypostscript` if [ ! -z "$MYCONT" ]; then break; fi done fi #save the MASTER into the xcatinfo file for node deployment case, #for updatenode case, only save it when -M is specified if [ $NODE_DEPLOYMENT -eq 1 ] || [ "$MODE" = "4" ]; then new_ms=`grep '^MASTER' /xcatpost/mypostscript |cut -d= -f2` fi if [ -n "$new_ms" ]; then if [ ! -f /opt/xcat/xcatinfo ]; then mkdir -p /opt/xcat touch /opt/xcat/xcatinfo fi grep 'XCATSERVER' /opt/xcat/xcatinfo 2>&1 > /dev/null if [ $? -eq 0 ]; then sed -i "s/XCATSERVER=.*/XCATSERVER=$new_ms/" /opt/xcat/xcatinfo else echo "XCATSERVER=$new_ms" >> /opt/xcat/xcatinfo fi fi # when called by the updatenode command #modify the UPDATENODE flag to 1 if [ "$MODE" = "1" ] || [ "$MODE" = "2" ]; then TMP=`sed -e 's/UPDATENODE=0/UPDATENODE=1/g' /xcatpost/mypostscript`; echo "$TMP" > /xcatpost/mypostscript; fi if [ "$MODE" = "5" ]; then TMP=`sed -e 's/UPDATENODE=0/UPDATENODE=1\nUPDATESECURITY=1\nexport UPDATESECURITY/g' /xcatpost/mypostscript`; echo "$TMP" > /xcatpost/mypostscript; fi #when a diskfull reboot mode if [ "$MODE" = "6" ]; then # remove the post scripts so that they are not run on reboot TMP=`sed "/# postscripts-start-here/,/# postscripts-end-here/ d" /xcatpost/mypostscript` echo "$TMP" > /xcatpost/mypostscript # get the RUNBOOTSCRIPTS site variable if [ -f /xcatpost/mypostscript ]; then RUNBOOTSCRIPTS=`grep 'RUNBOOTSCRIPTS=' /xcatpost/mypostscript |cut -d= -f2` fi # if admin did not requested running of post boot scripts - then remove PBS if [ "$RUNBOOTSCRIPTS" != "'yes'" ]; then #remove all the postscripts TMP=`sed "/# postbootscripts-start-here/,/# postbootscripts-end-here/ d" /xcatpost/mypostscript` echo "$TMP" > /xcatpost/mypostscript #TMP=`sed "/postbootscripts-start-here/,/postbootscripts-end-here/ d" /xcatpost/mypostscript.post` #echo "$TMP" > /xcatpost/mypostscript.post fi fi # postscript name is specified with the updatenode if [ "XX$POSTSCRIPTS" != "XX" ]; then #remove all the postbootscripts TMP=`sed "/# postbootscripts-start-here/,/# postbootscripts-end-here/ d" /xcatpost/mypostscript` echo "$TMP" > /xcatpost/mypostscript #remove all the postscripts TMP=`sed "/# postscripts-start-here/,/# postscripts-end-here/ d" /xcatpost/mypostscript` echo "$TMP" > /xcatpost/mypostscript echo "# postscripts-start-here" >> /xcatpost/mypostscript #add requested postscripts in echo "$POSTSCRIPTS" | tr "," "\n" >> /xcatpost/mypostscript echo "# postscripts-end-here" >> /xcatpost/mypostscript fi #ADDSITEYUM is set by post.rh and post.rh.iscsi for full installtion #if [[ "$ADDSITEYUM" = "1" ]]; then # TMP=`sed "/postscripts-start-here/ a addsiteyum" /xcatpost/mypostscript` # echo "$TMP" > /xcatpost/mypostscript #fi #MYCONT=`cat /xcatpost/mypostscript` #echo "$MYCONT" # use the run_ps subroutine to run the postscripts TMP=`sed "/postscripts-start-here/,/postscripts-end-here/ s/\(.*\)/run_ps \1/;s/run_ps\s*#/#/;s/run_ps\s*$//" /xcatpost/mypostscript` echo " # global value to store the running status of the postbootscripts,the value is non-zero if one postbootscript failed return_value=0 # subroutine used to run postscripts run_ps () { local ret_local=0 logdir=\"/var/log/xcat\" mkdir -p \$logdir logfile=\"/var/log/xcat/xcat.log\" if [ -f \$1 ]; then echo \"\`date\` Running postscript: \$@\" | tee -a \$logfile #./\$@ 2>&1 1> /tmp/tmp4xcatlog #cat /tmp/tmp4xcatlog | tee -a \$logfile ./\$@ 2>&1 | tee -a $logfile ret_local=\${PIPESTATUS[0]} if [ \"\$ret_local\" -ne \"0\" ]; then return_value=\$ret_local fi echo \"Postscript: \$@ exited with code \$ret_local\" else echo \"\`date\` Postscript \$1 does NOT exist.\" | tee -a \$logfile return_value=-1 fi return 0 } # subroutine end " > /xcatpost/mypostscript echo "$TMP" >> /xcatpost/mypostscript TMP=`sed "/postbootscripts-start-here/,/postbootscripts-end-here/ s/\(.*\)/run_ps \1/;s/run_ps\s*#/#/;s/run_ps\s*$//" /xcatpost/mypostscript` echo "$TMP" > /xcatpost/mypostscript if [ $NODE_DEPLOYMENT -eq 1 ] || [ "$MODE" = "4" ]; then #notify the server that we are done with netbooting CNS=`grep NODESTATUS= /xcatpost/mypostscript |awk -F = '{print $2}'` if [ -z "$CNS" ] || [ "$CNS" != "'0'" -a "$CNS" != "'N'" -a "$CNS" != "'n'" ]; then # TMP=`sed "/postscripts-start-here/ i\updateflag.awk \\$MASTER 3002 \\"installstatus configuring\\"" /xcatpost/mypostscript` # echo "$TMP"> /xcatpost/mypostscript echo " if [ \"\$return_value\" -eq \"0\" ]; then updateflag.awk \$MASTER 3002 \"installstatus booted\" else updateflag.awk \$MASTER 3002 \"installstatus failed\" fi " >> /xcatpost/mypostscript fi fi DHCP_TMP=`sed 's/\(DHCPINTERFACES=\)\(.*\)$/\1"\2"/' /xcatpost/mypostscript` echo "$DHCP_TMP" > /xcatpost/mypostscript CLEANUPXCATPOST=`grep CLEANUPXCATPOST= /xcatpost/mypostscript |awk -F = '{print $2}'` if [ "$CLEANUPXCATPOST" = "'1'" ] || [ "$CLEANUPXCATPOST" = "'yes'" ]; then echo "cd /" >> /xcatpost/mypostscript # /xcatpost might be read-only for statelite nodes echo "rm -rf /xcatpost/*" >> /xcatpost/mypostscript fi if [ "$MODE" = "1" ] || [ "$MODE" = "2" ] || [ "$MODE" = "5" ]; then #notify the server that we are done with updatenode CNS=`grep NODESTATUS= /xcatpost/mypostscript |awk -F = '{print $2}'` if [ -z "$CNS" ] || [ "$CNS" != "'0'" -a "$CNS" != "'N'" -a "$CNS" != "'n'" ]; then echo " if [ \"\$return_value\" -eq \"0\" ]; then updateflag.awk \$MASTER 3002 \"updatestatus synced\" else updateflag.awk \$MASTER 3002 \"updatestatus out-of-sync\" fi " >> /xcatpost/mypostscript fi echo "exit \$return_value" >> /xcatpost/mypostscript fi chmod +x /xcatpost/mypostscript if [ -x /xcatpost/mypostscript ];then /xcatpost/mypostscript VRET_POST=$? fi #rm -f /xcatpost/mypostscript #tell user it is done when this is called by updatenode command if [ "$MODE" = "1" ] || [ "$MODE" = "2" ] || [ "$MODE" = "5" ]; then echo "returned from postscript" fi exit $VRET_POST