lustre/tests/runfailure-mds

   1 #!/bin/sh
   2
   3 SRCDIR="`dirname $0`"
   4 . $SRCDIR/common.sh
   5
   6 NETWORK=tcp
   7 LOCALHOST=localhost
   8 SERVER=localhost
   9 PORT=1234
  10
  11 setup_portals
  12 setup_lustre
  13
  14 new_fs ext2 /tmp/ost 10000
  15 OST=$LOOPDEV
  16 MDSFS=ext3
  17 new_fs ${MDSFS} /tmp/mds 10000
  18 MDS=$LOOPDEV
  19
  20 echo 0xffffffff > /proc/sys/portals/debug
  21
  22 $OBDCTL <<EOF
  23 newdev
  24 attach mds MDSDEV
  25 setup ${MDS} ${MDSFS}
  26 newdev
  27 attach obdext2 OBDDEV
  28 setup ${OST}
  29 newdev
  30 attach ost OSTDEV
  31 setup \$OBDDEV
  32 newdev
  33 attach ldlm LDLMDEV
  34 setup
  35 newdev
  36 attach osc OSCDEV
  37 setup -1
  38 quit
  39 EOF
  40
  41 MNT="mount -t lustre_lite -o device=`$OBDCTL name2dev OSCDEV` none /mnt/lustre"
  42 $MNT
  43
  44 test_fail() {
  45         echo $1 > /proc/sys/lustre/fail_loc
  46         shift
  47         echo "Running '$*'"
  48         $*
  49
  50         echo "Cleaning up and restarting MDS"
  51         umount /mnt/lustre || fail "unable to unmount"
  52         $OBDCTL <<- EOF
  53         name2dev MDSDEV
  54         cleanup
  55         detach
  56         quit
  57         EOF
  58
  59         echo 0 > /proc/sys/lustre/fail_loc
  60
  61         $OBDCTL <<- EOF
  62         newdev
  63         attach mds MDSDEV
  64         setup ${MDS} ${MDSFS}
  65         quit
  66         EOF
  67         $MNT
  68 }
  69
  70 #set -vx
  71
  72 touch /mnt/lustre/foo
  73 chmod a+x /mnt/lustre/foo
  74 sync
  75
  76 # OBD_FAIL_MDS_REINT_SETATTR_WRITE - MDS will discard data from setattr
  77 test_fail 0x10a chmod 000 /mnt/lustre/foo
  78 ls -l /mnt/lustre/foo
  79 [ ! -x /mnt/lustre/foo ] && fail "/mnt/lustre/foo is not executable!"
  80
  81 # OBD_FAIL_MDS_REINT_CREATE_WRITE - MDS will not create the file
  82 test_fail 0x10c touch /mnt/lustre/bar
  83 ls /mnt/lustre/bar
  84 [ $? -eq 0 ] && fail "/mnt/lustre/bar was created!"
  85
  86 # OBD_FAIL_MDS_REINT_UNLINK_WRITE - MDS will discard data from unlink
  87 test_fail 0x10e rm /mnt/lustre/foo
  88 ls /mnt/lustre/foo
  89 [ $? -eq 1 ] && fail "/mnt/lustre/foo has been removed!"
  90
  91 # OBD_FAIL_MDS_REINT_RENAME_WRITE - MDS will discard data from rename
  92 test_fail 0x112 mv /mnt/lustre/foo /mnt/lustre/bar
  93 ls /mnt/lustre/foo /mnt/lustre/bar
  94 [ ! -f /mnt/lustre/foo -o -f /mnt/lustre/bar ] && \
  95         fail "/mnt/lustre/foo has been renamed to bar!"
  96
  97 echo "Done."