#!/bin/ksh
TEMPFILE=$BBTMP/diskstat.tmp
SHOW_NFS=no   # Set this to yes on server side clientlocal.cfg to change it
              # DISKSTAT:SHOW_NFS=yes
DURATION=10   # The duration of the iostat sample
              # This can be updated in the same way as above

# Now we redefine some variables, if they are set in clientlocal
LOGFETCH=${BBTMP}/logfetch.$(uname -n).cfg
if [ -f $LOGFETCH ]
    then
       grep "^DISKSTAT:" $LOGFETCH | cut -d":" -f2 \
                                   | while read NEW_DEF
                                     do
                                        $NEW_DEF
                                     done
fi

> $TEMPFILE  # Make sure it's empty
#/usr/bin/iostat -xrn $DURATION 2 > $TEMPFILE.raw  # And collect some data to work with.
/usr/bin/iostat -x $DURATION 2 > $TEMPFILE.raw  # And collect some data to work with.
# We have to collect 2 sets, because the first set is the average since boot.

# Define where the second set of data starts
LINE=$(cat $TEMPFILE.raw | grep -n "^Device" | tail -1 | cut -d":" -f1)
# take the second set, and massage it into usable data
#cat $TEMPFILE.raw | awk "NR>$LINE" \
#                  | sed "s/,/ /g" \
#                  | awk '{ print $NF" "$0 }' \
#                  | awk '{ $NF="";print }' > $TEMPFILE.data
cat $TEMPFILE.raw | awk "NR>$LINE" \
                  | awk '{ $NF="";print }' > $TEMPFILE.data
rm $TEMPFILE.raw
count=1
# Now we format the data and send it off to the server
for subtest in reads writes kreads kwrites wait actv svct pw pb
do
   ((count=count+1))
   echo "" >> $TEMPFILE
   cat $TEMPFILE.data | cut -d" " -f1,$count \
                      | while read DEVICE VAL
                        do
                           echo "$DEVICE" | grep ":/" > /dev/null
                           if [ $? -eq 0 -a "$SHOW_NFS" = "no" ]
                           then
                              break
                           else
                              DEVICE=$(echo $DEVICE | tr : - )
                           fi
                           echo "${DEVICE}:${VAL}" >> $TEMPFILE
                        done
                        echo "" >> $TEMPFILE
                        $BB $BBDISP "data $MACHINE.diskstat-${subtest} $(echo; cat $TEMPFILE ;echo "" ;echo "ignore this" )"
                        # Without the last echo "ignore this", it seems to not graph the last entry.
                        # Odd really, but that seems to fix it.
                        rm $TEMPFILE
done
rm $TEMPFILE.data