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#!/usr/bin/env bash
# Copyright (C) 2018 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
SKIP_WITH_LVMPOLLD=1
. lib/inittest
which mkfs.ext4 || skip
aux have_integrity 1 5 0 || skip
# Avoid 4K ramdisk devices on older kernels
aux kernel_at_least 5 10 || export LVM_TEST_PREFER_BRD=0
mnt="mnt"
mkdir -p $mnt
aux prepare_devs 6 64
# Use awk instead of anoyingly long log out from printf
#printf "%0.sA" {1..16384} >> fileA
awk 'BEGIN { while (z++ < 16384) printf "A" }' > fileA
awk 'BEGIN { while (z++ < 16384) printf "B" }' > fileB
awk 'BEGIN { while (z++ < 16384) printf "C" }' > fileC
# generate random data
dd if=/dev/urandom of=randA bs=512K count=2
dd if=/dev/urandom of=randB bs=512K count=3
dd if=/dev/urandom of=randC bs=512K count=4
_prepare_vg() {
vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4"
pvs
}
_add_new_data_to_mnt() {
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv1"
mount "$DM_DEV_DIR/$vg/$lv1" $mnt
# add original data
cp randA $mnt
cp randB $mnt
cp randC $mnt
mkdir $mnt/1
cp fileA $mnt/1
cp fileB $mnt/1
cp fileC $mnt/1
mkdir $mnt/2
cp fileA $mnt/2
cp fileB $mnt/2
cp fileC $mnt/2
}
_add_more_data_to_mnt() {
mkdir $mnt/more
cp fileA $mnt/more
cp fileB $mnt/more
cp fileC $mnt/more
cp randA $mnt/more
cp randB $mnt/more
cp randC $mnt/more
}
_verify_data_on_mnt() {
diff randA $mnt/randA
diff randB $mnt/randB
diff randC $mnt/randC
diff fileA $mnt/1/fileA
diff fileB $mnt/1/fileB
diff fileC $mnt/1/fileC
diff fileA $mnt/2/fileA
diff fileB $mnt/2/fileB
diff fileC $mnt/2/fileC
}
_verify_data_on_lv() {
lvchange -ay $vg/$lv1
mount "$DM_DEV_DIR/$vg/$lv1" $mnt
_verify_data_on_mnt
rm $mnt/randA
rm $mnt/randB
rm $mnt/randC
rm -rf $mnt/1
rm -rf $mnt/2
umount $mnt
lvchange -an $vg/$lv1
}
_sync_percent() {
local checklv=$1
get lv_field "$checklv" sync_percent | cut -d. -f1
}
_wait_recalc() {
local checklv=$1
for i in $(seq 1 10) ; do
sync=$(_sync_percent "$checklv")
echo "sync_percent is $sync"
if test "$sync" = "100"; then
return
fi
sleep 1
done
# TODO: There is some strange bug, first leg of RAID with integrity
# enabled never gets in sync. I saw this in BB, but not when executing
# the commands manually
if test -z "$sync"; then
echo "TEST\ WARNING: Resync of dm-integrity device '$checklv' failed"
dmsetup status "$DM_DEV_DIR/mapper/${checklv/\//-}"
exit
fi
echo "timeout waiting for recalc"
return 1
}
aux lvmconf \
'activation/raid_fault_policy = "allocate"'
aux prepare_dmeventd
# raid1, one device fails, dmeventd calls repair
vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4"
lvcreate --type raid1 -m 2 --raidintegrity y --ignoremonitoring -l 8 -n $lv1 $vg "$dev1" "$dev2" "$dev3"
lvchange --monitor y $vg/$lv1
lvs -a -o+devices $vg
_wait_recalc $vg/${lv1}_rimage_0
_wait_recalc $vg/${lv1}_rimage_1
_wait_recalc $vg/${lv1}_rimage_2
aux wait_for_sync $vg $lv1
_add_new_data_to_mnt
aux disable_dev "$dev2"
# wait for dmeventd to call lvconvert --repair which should
# replace dev2 with dev4
sync
sleep 5
lvs -a -o+devices $vg | tee out
not grep "$dev2" out
grep "$dev4" out
_add_more_data_to_mnt
_verify_data_on_mnt
aux enable_dev "$dev2"
lvs -a -o+devices $vg | tee out
not grep "$dev2" out
grep "$dev4" out
grep "$dev1" out
grep "$dev3" out
umount $mnt
lvchange -an $vg/$lv1
_verify_data_on_lv
lvremove $vg/$lv1
vgremove -ff $vg
# raid1, two devices fail, dmeventd calls repair
vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
lvcreate --type raid1 -m 2 --raidintegrity y --ignoremonitoring -l 8 -n $lv1 $vg "$dev1" "$dev2" "$dev3"
lvchange --monitor y $vg/$lv1
lvs -a -o+devices $vg
_wait_recalc $vg/${lv1}_rimage_0
_wait_recalc $vg/${lv1}_rimage_1
_wait_recalc $vg/${lv1}_rimage_2
aux wait_for_sync $vg $lv1
_add_new_data_to_mnt
aux disable_dev "$dev2"
aux disable_dev "$dev1"
# wait for dmeventd to call lvconvert --repair which should
# replace dev1 and dev2 with dev4 and dev5
sync
sleep 5
lvs -a -o+devices $vg | tee out
not grep "$dev1" out
not grep "$dev2" out
grep "$dev4" out
grep "$dev5" out
grep "$dev3" out
_add_more_data_to_mnt
_verify_data_on_mnt
aux enable_dev "$dev1"
aux enable_dev "$dev2"
lvs -a -o+devices $vg | tee out
not grep "$dev1" out
not grep "$dev2" out
grep "$dev4" out
grep "$dev5" out
grep "$dev3" out
umount $mnt
lvchange -an $vg/$lv1
_verify_data_on_lv
lvremove $vg/$lv1
vgremove -ff $vg
# raid6, one device fails, dmeventd calls repair
vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5" "$dev6"
lvcreate --type raid6 --raidintegrity y --ignoremonitoring -l 8 -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
lvchange --monitor y $vg/$lv1
lvs -a -o+devices $vg
_wait_recalc $vg/${lv1}_rimage_0
_wait_recalc $vg/${lv1}_rimage_1
_wait_recalc $vg/${lv1}_rimage_2
_wait_recalc $vg/${lv1}_rimage_3
_wait_recalc $vg/${lv1}_rimage_4
aux wait_for_sync $vg $lv1
_add_new_data_to_mnt
aux disable_dev "$dev2"
# wait for dmeventd to call lvconvert --repair which should
# replace dev2 with dev6
sync
sleep 5
lvs -a -o+devices $vg | tee out
not grep "$dev2" out
grep "$dev6" out
_add_more_data_to_mnt
_verify_data_on_mnt
aux enable_dev "$dev2"
lvs -a -o+devices $vg | tee out
not grep "$dev2" out
grep "$dev6" out
umount $mnt
lvchange -an $vg/$lv1
_verify_data_on_lv
lvremove $vg/$lv1
vgremove -ff $vg
# raid10, one device fails, dmeventd calls repair
vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
lvcreate --type raid10 --raidintegrity y --ignoremonitoring -l 8 -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev4"
lvchange --monitor y $vg/$lv1
lvs -a -o+devices $vg
_wait_recalc $vg/${lv1}_rimage_0
_wait_recalc $vg/${lv1}_rimage_1
_wait_recalc $vg/${lv1}_rimage_2
_wait_recalc $vg/${lv1}_rimage_3
aux wait_for_sync $vg $lv1
_add_new_data_to_mnt
aux disable_dev "$dev1"
# wait for dmeventd to call lvconvert --repair which should
# replace dev1 with dev5
sync
sleep 5
lvs -a -o+devices $vg | tee out
not grep "$dev1" out
grep "$dev5" out
_add_more_data_to_mnt
_verify_data_on_mnt
aux enable_dev "$dev1"
lvs -a -o+devices $vg | tee out
not grep "$dev1" out
grep "$dev5" out
umount $mnt
lvchange -an $vg/$lv1
_verify_data_on_lv
lvremove $vg/$lv1
vgremove -ff $vg
|
