134 lines
5.2 KiB
Bash
Executable file
134 lines
5.2 KiB
Bash
Executable file
#!/bin/bash
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#$Id$
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set -e
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LOGSDIR=$1
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VERSION=$2
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LINE="================================================================================"
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# Make sure that we have a directory as first argument
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[[ ! -d "$LOGSDIR" ]] && \
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echo -e "\nUSAGE: create-sbu_du-report.sh logs_directory [book_version]\n" && exit
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# Make sure that the first argument is a jhalfs logs directory
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[[ ! -f "$LOGSDIR"/000-masterscript.log ]] && \
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echo -e "\nLooks like $LOGSDIR isn't a jhalfs logs directory.\n" && exit
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# If this script is run manually, the book version may be unknown
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[[ -z "$VERSION" ]] && VERSION=unknown
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# If there is iteration logs directories, copy the logs inside iteration-1
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# to the top level dir
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[[ -d "$LOGSDIR"/build_1 ]] && \
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cp $LOGSDIR/build_1/* $LOGSDIR
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# Set the report file
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REPORT="$VERSION"-SBU_DU-$(date --iso-8601).report
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[ -f $REPORT ] && : >$REPORT
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# Dump generation time stamp and book version
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echo -e "\n`date`\n" > "$REPORT"
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echo -e "Book version is:\t$VERSION\n" >> "$REPORT"
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# If found, dump jhalfs.config file in a readable format
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if [[ -f jhalfs.config ]] ; then
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echo -e "\n\tjhalfs configuration settings:\n" >> "$REPORT"
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cat jhalfs.config | sed -e '/parameters/d;s/.\[[013;]*m//g;s/</\t</;s/^\w\{1,6\}:/&\t/' >> "$REPORT"
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else
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echo -e "\nNOTE: the jhalfs configuration settings are unknown" >> "$REPORT"
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fi
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# Dump CPU and memory info
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echo -e "\n\n\t\tCPU type:\n" >> "$REPORT"
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cat /proc/cpuinfo >> "$REPORT"
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echo -e "\n\t\tMemory info:\n" >> "$REPORT"
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free >> "$REPORT"
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# Parse only that logs that have time data
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BUILDLOGS="`grep -l "^Totalseconds:" ${LOGSDIR}/*`"
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# Match the first timed log to extract the SBU unit value from it
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FIRSTLOG=`grep -l "^Totalseconds:" $LOGSDIR/* | head -n1`
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BASELOG=`grep -l "^Totalseconds:" $LOGSDIR/???-binutils* | head -n1`
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echo -e "\nUsing ${BASELOG#*[[:digit:]]-} to obtain the SBU unit value."
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SBU_UNIT=`sed -n 's/^Totalseconds:\s\([[:digit:]]*\)$/\1/p' $BASELOG`
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echo -e "\nThe SBU unit value is equal to $SBU_UNIT seconds.\n"
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echo -e "\n\n$LINE\n\nThe SBU unit value is equal to $SBU_UNIT seconds.\n" >> "$REPORT"
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# Set the first value to 0 for grand totals calculation
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SBU2=0
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INSTALL2=0
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INSTALLMB2=0
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# Start the loop
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for log in $BUILDLOGS ; do
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# Strip the filename
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PACKAGE="${log#*[[:digit:]]*-}"
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# Start SBU calculation
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# Build time
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TIME=`sed -n 's/^Totalseconds:\s\([[:digit:]]*\)$/\1/p' $log`
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SECS=`perl -e 'print ('$TIME' % '60')';`
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MINUTES=`perl -e 'printf "%.0f" , (('$TIME' - '$SECS') / '60')';`
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SBU=`perl -e 'printf "%.1f" , ('$TIME' / '$SBU_UNIT')';`
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# Append SBU value to SBU2 for grand total
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SBU2=`perl -e 'printf "%.1f" , ('$SBU2' + '$SBU')';`
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# Start disk usage calculation
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# Disk usage before unpacking the package
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DU1=`grep "^KB: " $log | head -n1 | cut -f1 | sed -e 's/KB: //'`
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DU1MB=`perl -e 'printf "%.3f" , ('$DU1' / '1024')';`
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# Disk usage before deleting the source and build dirs
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DU2=`grep "^KB: " $log | tail -n1 | cut -f1 | sed -e 's/KB: //'`
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DU2MB=`perl -e 'printf "%.3f" , ('$DU2' / '1024')';`
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# Calculate disk space required to do the build
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REQUIRED1=`perl -e 'print ('$DU2' - '$DU1')';`
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REQUIRED2=`perl -e 'printf "%.3f" , ('$DU2MB' - '$DU1MB')';`
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# Append installed files disk usage to the previous entry,
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# except for the first parsed log
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if [ "$log" != "$FIRSTLOG" ] ; then
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INSTALL=`perl -e 'print ('$DU1' - '$DU1PREV')';`
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INSTALLMB=`perl -e 'printf "%.3f" , ('$DU1MB' - '$DU1MBPREV')';`
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echo -e "Installed files disk usage:\t\t\t\t$INSTALL KB or $INSTALLMB MB\n" >> $REPORT
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# Append install values for grand total
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INSTALL2=`perl -e 'printf "%.3f" , ('$INSTALL2' + '$INSTALL')';`
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INSTALLMB2=`perl -e 'printf "%.3f" , ('$INSTALLMB2' + '$INSTALLMB')';`
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fi
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# Set variables to calculate installed files disk usage
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DU1PREV=$DU1
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DU1MBPREV=$DU1MB
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# Dump time and disk usage values
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echo -e "$LINE\n\t\t\t\t[$PACKAGE]\n" >> $REPORT
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echo -e "Build time is:\t\t\t\t\t\t$MINUTES minutes and $SECS seconds" >> $REPORT
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echo -e "Build time in seconds is:\t\t\t\t$TIME" >> $REPORT
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echo -e "Approximate SBU time is:\t\t\t\t$SBU" >> $REPORT
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echo -e "Disk usage before unpacking the package:\t\t$DU1 KB or $DU1MB MB" >> $REPORT
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echo -e "Disk usage before deleting the source and build dirs:\t$DU2 KB or $DU2MB MB" >> $REPORT
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echo -e "Required space to build the package:\t\t\t$REQUIRED1 KB or $REQUIRED2 MB" >> $REPORT
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done
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# For printing the last 'Installed files disk usage', we need to 'du' the
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# root dir, excluding the jhalfs directory (and lost+found). We assume
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# that the rootdir is $LOGSDIR/../..
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DU1=`du -skx --exclude=jhalfs --exclude=lost+found $LOGSDIR/../.. | cut -f1`
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DU1MB=`perl -e 'printf "%.3f" , ('$DU1' / '1024')';`
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INSTALL=`perl -e 'print ('$DU1' - '$DU1PREV')';`
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INSTALLMB=`perl -e 'printf "%.3f" , ('$DU1MB' - '$DU1MBPREV')';`
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echo -e "Installed files disk usage:\t\t\t\t$INSTALL KB or $INSTALLMB MB\n" >> $REPORT
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# Append install values for grand total
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INSTALL2=`perl -e 'printf "%.3f" , ('$INSTALL2' + '$INSTALL')';`
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INSTALLMB2=`perl -e 'printf "%.3f" , ('$INSTALLMB2' + '$INSTALLMB')';`
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# Dump grand totals
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echo -e "\n$LINE\n\nTotal time required to build the systen:\t\t$SBU2 SBU" >> $REPORT
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# Total disk usage: including /tools but not /sources.
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echo -e "Total Installed files disk usage:\t\t\t$INSTALL2 KB or $INSTALLMB2 MB" >> $REPORT
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