}
run_test 107 "Unknown config param should not fail target mounting"
+t_108_prep() {
+ local facet
+
+ $rcmd rm -rf $tmp > /dev/null 2>&1
+ $rcmd mkdir -p $tmp/{mnt,images} || error "failed to mkdir remotely"
+
+ for facet in $facets; do
+ [ $(facet_fstype $SINGLEMDS) = "zfs" ] &&
+ $rcmd $ZPOOL -f export lustre-$facet > /dev/null 2>&1
+ $rcmd mkdir $tmp/mnt/$facet ||
+ error "failed to mkdir $tmp/mnt/$facet"
+ $rcmd dd if=/dev/zero of=$tmp/images/$facet \
+ seek=199 bs=1M count=1 ||
+ error "failed to create $tmp/images/$facet"
+ done
+}
+
+t_108_mkfs() {
+ local role=$1
+ local idx=$2
+ local bkfs=$3
+ local mgs=$4
+ local facet=${role}$((idx + 1))
+ local pool=""
+ [ $# -eq 5 ] && pool=$5
+
+ do_facet $SINGLEMDS $MKFS --fsname=lustre --$mgs \
+ --$role --index=$idx --replace --backfstype=$bkfs \
+ --device-size=200000 --reformat $pool $tmp/images/$facet ||
+ error "failed to mkfs for $facet"
+}
+
+t_108_check() {
+ echo "mounting client..."
+ mount -t lustre ${nid}:/lustre $MOUNT ||
+ error "failed to mount lustre"
+
+ echo "check list"
+ ls -l $MOUNT/local_dir || error "failed to list"
+
+ echo "check truncate && write"
+ echo "dummmmmmmmmmmmm" > $MOUNT/remote_dir/fsx.c ||
+ error "failed to tuncate & write"
+
+ echo "check create"
+ touch $MOUNT/foooo ||
+ error "failed to create"
+
+ echo "check read && write && append"
+ sha1sum $MOUNT/conf-sanity.sh |
+ awk '{ print $1 }' > $MOUNT/checksum.new ||
+ error "failed to read(1)"
+ sha1sum $MOUNT/remote_dir/unlinkmany.c |
+ awk '{ print $1 }' >> $MOUNT/checksum.new ||
+ error "failed to read(2)"
+ sha1sum $MOUNT/striped_dir/lockahead_test.o |
+ awk '{ print $1 }' >> $MOUNT/checksum.new ||
+ error "failed to read(3)"
+
+ echo "verify data"
+ diff $MOUNT/checksum.new $MOUNT/checksum.src ||
+ error "failed to verify data"
+
+ echo "done."
+}
+
+t_108_cleanup() {
+ trap 0
+ local facet
+
+ echo "cleanup..."
+ umount -f $MOUNT || error "failed to umount client"
+ for facet in $facets; do
+ $rcmd umount -f $tmp/mnt/$facet ||
+ error "failed to umount $facet"
+ if [ $(facet_fstype $SINGLEMDS) = "zfs" ]; then
+ $rcmd $ZPOOL export -f lustre-$facet ||
+ error "failed to export lustre-$facet"
+ fi
+ done
+
+ $rcmd rm -rf $tmp || error "failed to rm the dir $tmp"
+}
+
+test_108a() {
+ [ "$CLIENTONLY" ] && skip "Client-only testing" && return
+
+ [ $(facet_fstype $SINGLEMDS) != "zfs" ] &&
+ skip "zfs only test" && return
+
+ stopall
+ load_modules
+
+ local tmp=$TMP/$tdir
+ local rcmd="do_facet $SINGLEMDS"
+ local facets="mdt1 mdt2 ost1 ost2"
+ local nid=$($rcmd $LCTL list_nids | head -1)
+ local facet
+
+ trap t_108_cleanup EXIT ERR
+ t_108_prep
+
+ t_108_mkfs mdt 0 zfs mgs lustre-mdt1/mdt1
+ t_108_mkfs mdt 1 zfs mgsnode=$nid lustre-mdt2/mdt2
+ t_108_mkfs ost 0 zfs mgsnode=$nid lustre-ost1/ost1
+ t_108_mkfs ost 1 zfs mgsnode=$nid lustre-ost2/ost2
+
+ for facet in $facets; do
+ $rcmd zfs set mountpoint=$tmp/mnt/$facet canmount=on \
+ lustre-$facet/$facet ||
+ error "failed to zfs set for $facet (1)"
+ $rcmd zfs mount lustre-$facet/$facet ||
+ error "failed to local mount $facet"
+ $rcmd tar jxf $LUSTRE/tests/ldiskfs_${facet}_2_11.tar.bz2 \
+ --xattrs --xattrs-include="trusted.*" \
+ -C $tmp/mnt/$facet/ > /dev/null 2>&1 ||
+ error "failed to untar image for $facet"
+ $rcmd "cd $tmp/mnt/$facet && rm -rf oi.* OI_* lfsck_* LFSCK" ||
+ error "failed to cleanup for $facet"
+ $rcmd zfs umount lustre-$facet/$facet ||
+ error "failed to local umount $facet"
+ $rcmd zfs set canmount=off lustre-$facet/$facet ||
+ error "failed to zfs set $facet (2)"
+ done
+
+ echo "changing server nid..."
+ $rcmd mount -t lustre -o nosvc lustre-mdt1/mdt1 $tmp/mnt/mdt1
+ $rcmd lctl replace_nids lustre-MDT0000 $nid
+ $rcmd lctl replace_nids lustre-MDT0001 $nid
+ $rcmd lctl replace_nids lustre-OST0000 $nid
+ $rcmd lctl replace_nids lustre-OST0001 $nid
+ $rcmd umount $tmp/mnt/mdt1
+
+ for facet in $facets; do
+ echo "mounting $facet from backup..."
+ $rcmd mount -t lustre -o abort_recov lustre-$facet/$facet \
+ $tmp/mnt/$facet || error "failed to mount $facet"
+ done
+
+ # ZFS backend can detect migration and trigger OI scrub automatically
+ # sleep 3 seconds for scrub done
+ sleep 3
+
+ t_108_check
+ t_108_cleanup
+}
+run_test 108a "migrate from ldiskfs to ZFS"
+
+test_108b() {
+ [ "$CLIENTONLY" ] && skip "Client-only testing" && return
+
+ [ $(facet_fstype $SINGLEMDS) != "ldiskfs" ] &&
+ skip "ldiskfs only test" && return
+
+ stopall
+ load_modules
+
+ local tmp=$TMP/$tdir
+ local rcmd="do_facet $SINGLEMDS"
+ local facets="mdt1 mdt2 ost1 ost2"
+ local scrub_list="MDT0000 MDT0001 OST0000 OST0001"
+ local nid=$($rcmd $LCTL list_nids | head -1)
+ local facet
+
+ trap t_108_cleanup EXIT ERR
+ t_108_prep
+
+ t_108_mkfs mdt 0 ldiskfs mgs
+ t_108_mkfs mdt 1 ldiskfs mgsnode=$nid
+ t_108_mkfs ost 0 ldiskfs mgsnode=$nid
+ t_108_mkfs ost 1 ldiskfs mgsnode=$nid
+
+ for facet in $facets; do
+ $rcmd mount -t ldiskfs -o loop $tmp/images/$facet \
+ $tmp/mnt/$facet ||
+ error "failed to local mount $facet"
+ $rcmd tar jxf $LUSTRE/tests/zfs_${facet}_2_11.tar.bz2 \
+ --xattrs --xattrs-include="*.*" \
+ -C $tmp/mnt/$facet/ > /dev/null 2>&1 ||
+ error "failed to untar image for $facet"
+ $rcmd "cd $tmp/mnt/$facet && rm -rf oi.* OI_* lfsck_* LFSCK" ||
+ error "failed to cleanup for $facet"
+ $rcmd umount $tmp/mnt/$facet ||
+ error "failed to local umount $facet"
+ done
+
+ echo "changing server nid..."
+ $rcmd mount -t lustre -o nosvc,loop $tmp/images/mdt1 $tmp/mnt/mdt1
+ $rcmd lctl replace_nids lustre-MDT0000 $nid
+ $rcmd lctl replace_nids lustre-MDT0001 $nid
+ $rcmd lctl replace_nids lustre-OST0000 $nid
+ $rcmd lctl replace_nids lustre-OST0001 $nid
+ $rcmd umount $tmp/mnt/mdt1
+
+ for facet in $facets; do
+ echo "mounting $facet from backup..."
+ $rcmd mount -t lustre -o loop,abort_recov $tmp/images/$facet \
+ $tmp/mnt/$facet || error "failed to mount $facet"
+ done
+
+ for facet in $scrub_list; do
+ $rcmd $LCTL lfsck_start -M lustre-$facet -t scrub ||
+ error "failed to start OI scrub on $facet"
+ done
+
+ # sleep 3 seconds for scrub done
+ sleep 3
+
+ t_108_check
+ t_108_cleanup
+}
+run_test 108b "migrate from ZFS to ldiskfs"
+
if ! combined_mgs_mds ; then
stop mgs
fi
git://git.whamcloud.com / fs / lustre-release.git / commitdiff