#!/bin/bash
TRACEFILE=/tmp/tsmserver_trace.trc
TRACEFLAGS="pvr mms na spi spid sessremote brnode addmsg"
TSMSERVER="tsmserver"
TSMUSER="admin"
TSMPASS="password"
MAXSIZE=512 #MBytes


control_c()
# run if user hits control-c
{
        echo "Terminating, disabling trace..."
        dsmadmc -id=$TSMUSER -pa=$TSMPASS -se=$TSMSERVER -dataonly=y <<COMMANDS
trace flush
trace end
trace disable *
COMMANDS
        exit 1
}

# trap keyboard interrupt (control-c)
trap control_c SIGINT



touch $TRACEFILE
chmod a+w $TRACEFILE
while [ $(df -P $TRACEFILE | tail -n1 | awk '{print int($3/$2*100)}') -le 90 ]; do
        dsmadmc -id=$TSMUSER -pa=$TSMPASS -se=$TSMSERVER -dataonly=y <<COMMANDS
trace disable *
trace enable $TRACEFLAGS
trace begin $TRACEFILE
COMMANDS
        while [ $(( $(ls -l $TRACEFILE | awk '{print $5}')/1024/1024)) -lt $MAXSIZE ]; do
                sleep 60
        done
        dsmadmc -id=$TSMUSER -pa=$TSMPASS -se=$TSMSERVER -dataonly=y <<COMMANDS
trace flush
trace end
trace disable *
COMMANDS
        gzip -c9 $TRACEFILE > ${TRACEFILE}.$(date "+%Y%m%d-%H%M").gz
        >$TRACEFILE
done