mirror of
git://sourceware.org/git/lvm2.git
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229 lines
5.3 KiB
Bash
229 lines
5.3 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 5 64
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printf "%0.sA" {1..16384} >> fileA
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printf "%0.sB" {1..16384} >> fileB
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printf "%0.sC" {1..16384} >> 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" "$dev4" "$dev5"
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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 "$DM_DEV_DIR/$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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echo "timeout waiting for recalc"
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return 1
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}
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# lvrename
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $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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_add_new_data_to_mnt
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umount $mnt
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lvrename $vg/$lv1 $vg/$lv2
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mount "$DM_DEV_DIR/$vg/$lv2" $mnt
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_verify_data_on_mnt
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umount $mnt
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lvchange -an $vg/$lv2
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lvremove $vg/$lv2
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vgremove -ff $vg
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# lvconvert --replace
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# an existing dev is replaced with another dev
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# lv must be active
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
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_wait_recalc $vg/${lv1}_rimage_0
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_wait_recalc $vg/${lv1}_rimage_1
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_add_new_data_to_mnt
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lvconvert --replace "$dev1" $vg/$lv1 "$dev3"
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lvs -a -o+devices $vg > out
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cat out
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grep "$dev2" out
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grep "$dev3" out
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not grep "$dev1" out
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_add_more_data_to_mnt
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_verify_data_on_mnt
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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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# lvconvert --replace
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# same as prev but with bitmap mode
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y --raidintegritymode bitmap -n $lv1 -l 8 $vg "$dev1" "$dev2"
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_wait_recalc $vg/${lv1}_rimage_0
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_wait_recalc $vg/${lv1}_rimage_1
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_add_new_data_to_mnt
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lvconvert --replace "$dev1" $vg/$lv1 "$dev3"
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lvs -a -o+devices $vg > out
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cat out
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grep "$dev2" out
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grep "$dev3" out
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not grep "$dev1" out
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_add_more_data_to_mnt
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_verify_data_on_mnt
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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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# lvconvert --repair
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# while lv is active a device goes missing (with rimage,rmeta,imeta,orig).
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# lvconvert --repair should replace the missing dev with another,
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# (like lvconvert --replace does for a dev that's not missing).
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
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_wait_recalc $vg/${lv1}_rimage_0
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_wait_recalc $vg/${lv1}_rimage_1
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_add_new_data_to_mnt
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aux disable_dev "$dev2"
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lvs -a -o+devices $vg > out
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cat out
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grep unknown out
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lvconvert -vvvv -y --repair $vg/$lv1
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lvs -a -o+devices $vg > out
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cat out
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not grep "$dev2" out
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not grep unknown out
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_add_more_data_to_mnt
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_verify_data_on_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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lvremove $vg/$lv1
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aux enable_dev "$dev2"
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vgremove -ff $vg
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# lvchange activationmode
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# a device is missing (with rimage,rmeta,imeta,iorig), the lv
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# is already inactive, and it cannot be activated, with
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# activationmode degraded or partial, or in any way,
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# until integrity is removed.
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_prepare_vg
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lvcreate --type raid1 -m1 --raidintegrity y -n $lv1 -l 8 $vg "$dev1" "$dev2"
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_wait_recalc $vg/${lv1}_rimage_0
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_wait_recalc $vg/${lv1}_rimage_1
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_add_new_data_to_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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aux disable_dev "$dev2"
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lvs -a -o+devices $vg
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not lvchange -ay $vg/$lv1
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not lvchange -ay --activationmode degraded $vg/$lv1
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not lvchange -ay --activationmode partial $vg/$lv1
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lvconvert --raidintegrity n $vg/$lv1
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lvchange -ay --activationmode degraded $vg/$lv1
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mount "$DM_DEV_DIR/$vg/$lv1" $mnt
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_add_more_data_to_mnt
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_verify_data_on_mnt
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umount $mnt
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lvchange -an $vg/$lv1
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lvremove $vg/$lv1
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aux enable_dev "$dev2"
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vgremove -ff $vg
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