branches/2.3.x/common/create-sbu_du-report.sh

   1 #!/bin/bash
   2 #$Id$
   3
   4 set -e
   5
   6 LOGSDIR=$1
   7 VERSION=$2
   8
   9 LINE="================================================================================"
  10
  11 # Make sure that we have a directory as first argument
  12 [[ ! -d "$LOGSDIR" ]] && \
  13   echo -e "\nUSAGE: create-sbu_du-report.sh logs_directory [book_version]\n" && exit
  14
  15 # Make sure that the first argument is a jhalfs logs directory
  16 [[ ! -f "$LOGSDIR"/000-masterscript.log ]] && \
  17   echo -e "\nLooks like $LOGSDIR isn't a jhalfs logs directory.\n" && exit
  18
  19 # If this script is run manually, the book version may be unknown
  20 [[ -z "$VERSION" ]] && VERSION=unknown
  21
  22 # If there is iteration logs directories, copy the logs inside iteration-1
  23 # to the top level dir
  24 [[ -d "$LOGSDIR"/build_1 ]] && \
  25   cp $LOGSDIR/build_1/* $LOGSDIR
  26
  27 # Set the report file
  28 REPORT="$VERSION"-SBU_DU-$(date --iso-8601).report
  29
  30 [ -f $REPORT ] && : >$REPORT
  31
  32 # Dump generation time stamp and book version
  33 echo -e "\n`date`\n" > "$REPORT"
  34 echo -e "Book version is:\t$VERSION\n" >> "$REPORT"
  35
  36 # If found, dump jhalfs.config file in a readable format
  37 if [[ -f jhalfs.config ]] ; then
  38   echo -e "\n\tjhalfs configuration settings:\n" >> "$REPORT"
  39   cat jhalfs.config | sed -e '/parameters/d;s/.\[[013;]*m//g;s/</\t</;s/^\w\{1,6\}:/&\t/' >> "$REPORT"
  40 else
  41   echo -e "\nNOTE: the jhalfs configuration settings are unknown" >> "$REPORT"
  42 fi
  43
  44 # Dump CPU and memory info
  45 echo -e "\n\n\t\tCPU type:\n" >> "$REPORT"
  46 cat /proc/cpuinfo >> "$REPORT"
  47 echo -e "\n\t\tMemory info:\n" >> "$REPORT"
  48 free >> "$REPORT"
  49
  50 # Parse only that logs that have time data
  51 BUILDLOGS="`grep -l "^Totalseconds:" ${LOGSDIR}/*`"
  52
  53 # Match the first timed log to extract the SBU unit value from it
  54 BASELOG=`grep -l "^Totalseconds:" $LOGSDIR/* | head -n1`
  55 echo -e "\nUsing ${BASELOG#*[[:digit:]]-} to obtain the SBU unit value."
  56 SBU_UNIT=`sed -n 's/^Totalseconds:\s\([[:digit:]]*\)$/\1/p' $BASELOG`
  57 echo -e "\nThe SBU unit value is equal to $SBU_UNIT seconds.\n"
  58 echo -e "\n\n$LINE\n\nThe SBU unit value is equal to $SBU_UNIT seconds.\n" >> "$REPORT"
  59
  60 # Set the first value to 0 for grand totals calculation
  61 SBU2=0
  62 INSTALL2=0
  63 INSTALLMB2=0
  64
  65 # Start the loop
  66 for log in $BUILDLOGS ; do
  67
  68 # Strip the filename
  69   PACKAGE="${log#*[[:digit:]]*-}"
  70
  71 # Start SBU calculation
  72 # Build time
  73   TIME=`sed -n 's/^Totalseconds:\s\([[:digit:]]*\)$/\1/p' $log`
  74   SECS=`perl -e 'print ('$TIME' % '60')';`
  75   MINUTES=`perl -e 'printf "%.0f" , (('$TIME' - '$SECS') / '60')';`
  76   SBU=`perl -e 'printf "%.1f" , ('$TIME' / '$SBU_UNIT')';`
  77
  78 # Append SBU value to SBU2 for grand total
  79   SBU2=`perl -e 'printf "%.1f" , ('$SBU2' + '$SBU')';`
  80
  81 # Start disk usage calculation
  82 # Disk usage before unpacking the package
  83   DU1=`grep "^KB: " $log | head -n1 | cut -f1 | sed -e 's/KB: //'`
  84   DU1MB=`perl -e 'printf "%.3f" , ('$DU1' / '1024')';`
  85 # Disk usage before deleting the source and build dirs
  86   DU2=`grep "^KB: " $log | tail -n1 | cut -f1 | sed -e 's/KB: //'`
  87   DU2MB=`perl -e 'printf "%.3f" , ('$DU2' / '1024')';`
  88 # Calculate disk space required to do the build
  89   REQUIRED1=`perl -e 'print ('$DU2' - '$DU1')';`
  90   REQUIRED2=`perl -e 'printf "%.3f" , ('$DU2MB' - '$DU1MB')';`
  91
  92 # Append installed files disk usage to the previous entry,
  93 # except for the first parsed log
  94   if [ "$log" != "$BASELOG" ] ; then
  95     INSTALL=`perl -e 'print ('$DU1' - '$DU1PREV')';`
  96     INSTALLMB=`perl -e 'printf "%.3f" , ('$DU1MB' - '$DU1MBPREV')';`
  97     echo -e "Installed files disk usage:\t\t\t\t$INSTALL KB or $INSTALLMB MB\n" >> $REPORT
  98     # Append install values for grand total
  99     INSTALL2=`perl -e 'printf "%.3f" , ('$INSTALL2' + '$INSTALL')';`
 100     INSTALLMB2=`perl -e 'printf "%.3f" , ('$INSTALLMB2' + '$INSTALLMB')';`
 101   fi
 102
 103 # Set variables to calculate installed files disk usage
 104   DU1PREV=$DU1
 105   DU1MBPREV=$DU1MB
 106
 107 # Dump time and disk usage values
 108   echo -e "$LINE\n\t\t\t\t[$PACKAGE]\n" >> $REPORT
 109   echo -e "Build time is:\t\t\t\t\t\t$MINUTES minutes and $SECS seconds" >> $REPORT
 110   echo -e "Build time in seconds is:\t\t\t\t$TIME" >> $REPORT
 111   echo -e "Approximate SBU time is:\t\t\t\t$SBU" >> $REPORT
 112   echo -e "Disk usage before unpacking the package:\t\t$DU1 KB or $DU1MB MB" >> $REPORT
 113   echo -e "Disk usage before deleting the source and build dirs:\t$DU2 KB or $DU2MB MB" >> $REPORT
 114   echo -e "Required space to build the package:\t\t\t$REQUIRED1 KB or $REQUIRED2 MB" >> $REPORT
 115
 116 done
 117
 118 # Dump grand totals
 119 echo -e "\n$LINE\n\nTotal time required to build the systen:\t\t$SBU2  SBU" >> $REPORT
 120 # Total disk usage: including /tools but not /sources.
 121 echo -e "Total Installed files disk usage:\t\t\t$INSTALL2 KB or $INSTALLMB2 MB" >> $REPORT