. $(dirname $0)/functions.sh
-assert_env MOUNT END_RUN_FILE LOAD_PID_FILE
+assert_env MOUNT END_RUN_FILE LOAD_PID_FILE LFS CLIENT_COUNT
trap signaled TERM
TESTDIR=$MOUNT/d0.tar-$(hostname)
do_tar() {
- tar cf - /etc | tar xf - 2>&1 | tee $LOG
+ tar cf - /etc | tar xf - >$LOG 2>&1
return ${PIPESTATUS[1]}
}
CONTINUE=true
while [ ! -e "$END_RUN_FILE" ] && $CONTINUE; do
- echoerr "$(date +'%F %H:%M:%S'): tar run starting"
- mkdir -p $TESTDIR
- cd $TESTDIR
- do_tar &
- wait $!
- RC=$?
- PREV_ERRORS=$(grep "exit delayed from previous errors" $LOG) || true
- if [ $RC -ne 0 -a "$ERRORS_OK" -a "$PREV_ERRORS" ]; then
- echoerr "$(date +'%F %H:%M:%S'): tar errors earlier, ignoring"
- RC=0
- fi
- if [ $RC -eq 0 ]; then
- echoerr "$(date +'%F %H:%M:%S'): tar succeeded"
- cd $TMP
- rm -rf $TESTDIR
- echoerr "$(date +'%F %H:%M:%S'): tar run finished"
- else
- echoerr "$(date +'%F %H:%M:%S'): tar failed"
- if [ -z "$ERRORS_OK" ]; then
- echo $(hostname) >> $END_RUN_FILE
- fi
- if [ $BREAK_ON_ERROR ]; then
- # break
- CONTINUE=false
- fi
- fi
+ echoerr "$(date +'%F %H:%M:%S'): tar run starting"
+ mkdir -p $TESTDIR
+ USAGE=$(du -s /etc | awk '{print $1}')
+ FREE_SPACE=$($LFS df $TESTDIR | awk '/filesystem summary:/ {print $5}')
+ AVAIL=$((FREE_SPACE * 9 / 10 / CLIENT_COUNT))
+ if [ $AVAIL -lt $USAGE ]; then
+ echoerr "no enough free disk space: need $USAGE, avail $AVAIL"
+ echo $(hostname) >> $END_RUN_FILE
+ break
+ fi
+
+ cd $TESTDIR
+
+ sync
+ do_tar &
+ wait $!
+ RC=$?
+ PREV_ERRORS=$(grep "exit delayed from previous errors" $LOG) || true
+ if [ $RC -ne 0 -a "$ERRORS_OK" -a "$PREV_ERRORS" ]; then
+ echoerr "$(date +'%F %H:%M:%S'): tar errors earlier, ignoring"
+ RC=0
+ fi
+ if [ $RC -eq 0 ]; then
+ echoerr "$(date +'%F %H:%M:%S'): tar succeeded"
+ cd $TMP
+ rm -rf $TESTDIR
+ echoerr "$(date +'%F %H:%M:%S'): tar run finished"
+ else
+ echoerr "$(date +'%F %H:%M:%S'): tar failed"
+ if [ -z "$ERRORS_OK" ]; then
+ echo $(hostname) >> $END_RUN_FILE
+ fi
+ if [ $BREAK_ON_ERROR ]; then
+ # break
+ CONTINUE=false
+ fi
+ fi
done
echoerr "$(date +'%F %H:%M:%S'): tar run exiting"