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531a475afc
If the test runs of loop device backend with 512 sectors, xfs selects this smaller sector size and then data do not fit (we would need -l9 with most of 'raids'). With 4K sectors data always fits.
296 lines
6.5 KiB
Bash
296 lines
6.5 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2018 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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aux have_integrity 1 5 0 || skip
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which mkfs.xfs || skip
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mnt="mnt"
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mkdir -p $mnt
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aux prepare_devs 6 64
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# Use awk instead of anoyingly long log out from printf
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#printf "%0.sA" {1..16384} >> fileA
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awk 'BEGIN { while (z++ < 16384) printf "A" }' > fileA
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awk 'BEGIN { while (z++ < 16384) printf "B" }' > fileB
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awk 'BEGIN { while (z++ < 16384) printf "C" }' > fileC
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# generate random data
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dd if=/dev/urandom of=randA bs=512K count=2
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dd if=/dev/urandom of=randB bs=512K count=3
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dd if=/dev/urandom of=randC bs=512K count=4
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_prepare_vg() {
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vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4"
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pvs
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}
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_add_new_data_to_mnt() {
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mkfs.xfs -f -s size=4096 "$DM_DEV_DIR/$vg/$lv1"
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mount "$DM_DEV_DIR/$vg/$lv1" $mnt
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# add original data
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cp randA $mnt
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cp randB $mnt
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cp randC $mnt
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mkdir $mnt/1
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cp fileA $mnt/1
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cp fileB $mnt/1
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cp fileC $mnt/1
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mkdir $mnt/2
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cp fileA $mnt/2
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cp fileB $mnt/2
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cp fileC $mnt/2
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}
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_add_more_data_to_mnt() {
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mkdir $mnt/more
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cp fileA $mnt/more
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cp fileB $mnt/more
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cp fileC $mnt/more
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cp randA $mnt/more
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cp randB $mnt/more
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cp randC $mnt/more
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}
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_verify_data_on_mnt() {
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diff randA $mnt/randA
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diff randB $mnt/randB
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diff randC $mnt/randC
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diff fileA $mnt/1/fileA
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diff fileB $mnt/1/fileB
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diff fileC $mnt/1/fileC
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diff fileA $mnt/2/fileA
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diff fileB $mnt/2/fileB
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diff fileC $mnt/2/fileC
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}
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_verify_data_on_lv() {
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lvchange -ay $vg/$lv1
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mount "$DM_DEV_DIR/$vg/$lv1" $mnt
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_verify_data_on_mnt
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rm $mnt/randA
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rm $mnt/randB
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rm $mnt/randC
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rm -rf $mnt/1
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rm -rf $mnt/2
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umount $mnt
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lvchange -an $vg/$lv1
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}
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_sync_percent() {
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local checklv=$1
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get lv_field "$checklv" sync_percent | cut -d. -f1
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}
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_wait_recalc() {
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local checklv=$1
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for i in $(seq 1 10) ; do
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sync=$(_sync_percent "$checklv")
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echo "sync_percent is $sync"
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if test "$sync" = "100"; then
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return
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fi
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sleep 1
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done
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# TODO: There is some strange bug, first leg of RAID with integrity
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# enabled never gets in sync. I saw this in BB, but not when executing
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# the commands manually
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if test -z "$sync"; then
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echo "TEST\ WARNING: Resync of dm-integrity device '$checklv' failed"
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dmsetup status "$DM_DEV_DIR/mapper/${checklv/\//-}"
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exit
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fi
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echo "timeout waiting for recalc"
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return 1
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}
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aux lvmconf \
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'activation/raid_fault_policy = "allocate"'
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aux prepare_dmeventd
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# raid1, one device fails, dmeventd calls repair
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vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4"
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lvcreate --type raid1 -m 2 --raidintegrity y --ignoremonitoring -l 8 -n $lv1 $vg "$dev1" "$dev2" "$dev3"
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lvchange --monitor y $vg/$lv1
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lvs -a -o+devices $vg
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_wait_recalc $vg/${lv1}_rimage_0
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_wait_recalc $vg/${lv1}_rimage_1
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_wait_recalc $vg/${lv1}_rimage_2
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aux wait_for_sync $vg $lv1
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_add_new_data_to_mnt
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aux disable_dev "$dev2"
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# wait for dmeventd to call lvconvert --repair which should
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# replace dev2 with dev4
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sync
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sleep 5
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lvs -a -o+devices $vg | tee out
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not grep "$dev2" out
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grep "$dev4" out
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_add_more_data_to_mnt
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_verify_data_on_mnt
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aux enable_dev "$dev2"
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lvs -a -o+devices $vg | tee out
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not grep "$dev2" out
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grep "$dev4" out
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grep "$dev1" out
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grep "$dev3" out
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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# raid1, two devices fail, dmeventd calls repair
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vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
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lvcreate --type raid1 -m 2 --raidintegrity y --ignoremonitoring -l 8 -n $lv1 $vg "$dev1" "$dev2" "$dev3"
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lvchange --monitor y $vg/$lv1
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lvs -a -o+devices $vg
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_wait_recalc $vg/${lv1}_rimage_0
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_wait_recalc $vg/${lv1}_rimage_1
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_wait_recalc $vg/${lv1}_rimage_2
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aux wait_for_sync $vg $lv1
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_add_new_data_to_mnt
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aux disable_dev "$dev2"
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aux disable_dev "$dev1"
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# wait for dmeventd to call lvconvert --repair which should
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# replace dev1 and dev2 with dev4 and dev5
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sync
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sleep 5
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lvs -a -o+devices $vg | tee out
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not grep "$dev1" out
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not grep "$dev2" out
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grep "$dev4" out
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grep "$dev5" out
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grep "$dev3" out
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_add_more_data_to_mnt
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_verify_data_on_mnt
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aux enable_dev "$dev1"
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aux enable_dev "$dev2"
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lvs -a -o+devices $vg | tee out
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not grep "$dev1" out
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not grep "$dev2" out
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grep "$dev4" out
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grep "$dev5" out
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grep "$dev3" out
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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# raid6, one device fails, dmeventd calls repair
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vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5" "$dev6"
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lvcreate --type raid6 --raidintegrity y --ignoremonitoring -l 8 -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
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lvchange --monitor y $vg/$lv1
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lvs -a -o+devices $vg
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_wait_recalc $vg/${lv1}_rimage_0
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_wait_recalc $vg/${lv1}_rimage_1
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_wait_recalc $vg/${lv1}_rimage_2
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_wait_recalc $vg/${lv1}_rimage_3
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_wait_recalc $vg/${lv1}_rimage_4
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aux wait_for_sync $vg $lv1
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_add_new_data_to_mnt
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aux disable_dev "$dev2"
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# wait for dmeventd to call lvconvert --repair which should
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# replace dev2 with dev6
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sync
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sleep 5
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lvs -a -o+devices $vg | tee out
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not grep "$dev2" out
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grep "$dev6" out
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_add_more_data_to_mnt
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_verify_data_on_mnt
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aux enable_dev "$dev2"
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lvs -a -o+devices $vg | tee out
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not grep "$dev2" out
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grep "$dev6" out
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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# raid10, one device fails, dmeventd calls repair
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vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
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lvcreate --type raid10 --raidintegrity y --ignoremonitoring -l 8 -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev4"
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lvchange --monitor y $vg/$lv1
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lvs -a -o+devices $vg
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_wait_recalc $vg/${lv1}_rimage_0
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_wait_recalc $vg/${lv1}_rimage_1
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_wait_recalc $vg/${lv1}_rimage_2
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_wait_recalc $vg/${lv1}_rimage_3
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aux wait_for_sync $vg $lv1
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_add_new_data_to_mnt
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aux disable_dev "$dev1"
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# wait for dmeventd to call lvconvert --repair which should
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# replace dev1 with dev5
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sync
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sleep 5
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lvs -a -o+devices $vg | tee out
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not grep "$dev1" out
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grep "$dev5" out
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_add_more_data_to_mnt
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_verify_data_on_mnt
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aux enable_dev "$dev1"
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lvs -a -o+devices $vg | tee out
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not grep "$dev1" out
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grep "$dev5" out
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umount $mnt
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lvchange -an $vg/$lv1
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_verify_data_on_lv
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lvremove $vg/$lv1
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vgremove -ff $vg
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