mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
460 lines
12 KiB
Bash
460 lines
12 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2008-2017 Red Hat, Inc. All rights reserved.
|
|
# Copyright (C) 2007 NEC Corporation
|
|
#
|
|
# 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
|
|
|
|
test_description="ensure that 'vgreduce --removemissing' works on mirrored LV"
|
|
|
|
SKIP_WITH_LVMPOLLD=1
|
|
|
|
. lib/inittest
|
|
|
|
list_pvs=()
|
|
|
|
lv_is_on_ ()
|
|
{
|
|
local lv=$vg/$1
|
|
shift
|
|
local list_pvs=( "$@" )
|
|
|
|
echo "Check if $lv is exactly on PVs" "${list_pvs[@]}"
|
|
rm -f out1 out2
|
|
printf "%s\n" "${list_pvs[@]}" | sort | uniq > out1
|
|
|
|
lvs -a -o+devices $lv
|
|
get lv_devices "$lv" | sort | uniq > out2
|
|
|
|
diff --ignore-blank-lines out1 out2
|
|
}
|
|
|
|
mimages_are_on_ ()
|
|
{
|
|
local lv=$1
|
|
shift
|
|
local list_pvs=( "$@" )
|
|
local mimages=()
|
|
local i
|
|
|
|
echo "Check if mirror images of $lv are on PVs" "${list_pvs[@]}"
|
|
printf "%s\n" "${list_pvs[@]}" | sort | uniq | tee out1
|
|
|
|
get lv_field_lv_ "$vg" lv_name -a | grep "${lv}_mimage_" | tee lvs_log
|
|
test -s lvs_log || return 1
|
|
|
|
while IFS= read -r i ; do
|
|
mimages+=( "$i" )
|
|
done < lvs_log
|
|
|
|
for i in "${mimages[@]}"; do
|
|
get lv_devices "$vg/$i"
|
|
done | sort | uniq | tee out2
|
|
|
|
diff --ignore-blank-lines out1 out2
|
|
}
|
|
|
|
mirrorlog_is_on_()
|
|
{
|
|
local lv=${1}_mlog
|
|
shift
|
|
lv_is_on_ $lv "$@"
|
|
}
|
|
|
|
lv_is_linear_()
|
|
{
|
|
echo "Check if $1 is linear LV (i.e. not a mirror)"
|
|
get lv_field $vg/$1 "stripes,attr" | tee out
|
|
grep "^1 -" out >/dev/null
|
|
}
|
|
|
|
rest_pvs_()
|
|
{
|
|
local index=$1
|
|
local num=$2
|
|
local rem=()
|
|
local n
|
|
local dev
|
|
|
|
for n in $(seq 1 $(( index - 1 )) ) $(seq $(( index + 1 )) $num); do
|
|
eval "dev=\$dev$n"
|
|
rem+=( "$dev" )
|
|
done
|
|
|
|
printf "%s\n" "${rem[@]}"
|
|
}
|
|
|
|
# ---------------------------------------------------------------------
|
|
# Initialize PVs and VGs
|
|
|
|
aux prepare_pvs 5 80
|
|
get_devs
|
|
|
|
vgcreate $SHARED -s 64k "$vg" "${DEVICES[@]}"
|
|
BLOCKS=0-7
|
|
BLOCKS1=8-15
|
|
# ---------------------------------------------------------------------
|
|
# Common environment setup/cleanup for each sub testcases
|
|
|
|
prepare_lvs_()
|
|
{
|
|
lvremove -ff $vg
|
|
(dm_table | not grep $vg) || \
|
|
die "ERROR: lvremove did leave some some mappings in DM behind!"
|
|
}
|
|
|
|
check_and_cleanup_lvs_()
|
|
{
|
|
lvs -a -o+lv_uuid,devices $vg
|
|
prepare_lvs_
|
|
}
|
|
|
|
recover_vg_()
|
|
{
|
|
aux enable_dev "$@"
|
|
|
|
# clear outdated metadata on PVs so they can be used again
|
|
vgck --updatemetadata $vg
|
|
|
|
pvscan --cache
|
|
|
|
pvcreate -ff "$@"
|
|
# wipefs -a "$@"
|
|
vgextend $vg "$@"
|
|
|
|
check_and_cleanup_lvs_
|
|
}
|
|
|
|
#COMM "check environment setup/cleanup"
|
|
prepare_lvs_
|
|
check_and_cleanup_lvs_
|
|
|
|
# ---------------------------------------------------------------------
|
|
# one of mirror images has failed
|
|
|
|
#COMM "basic: fail the 2nd mirror image of 2-way mirrored LV"
|
|
prepare_lvs_
|
|
lvcreate -an -Zn -l2 --type mirror -m1 --nosync -n $lv1 $vg "$dev1" "$dev2" "$dev3":$BLOCKS
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2"
|
|
mirrorlog_is_on_ $lv1 "$dev3"
|
|
aux disable_dev "$dev2"
|
|
vgreduce --removemissing --force $vg
|
|
lv_is_linear_ $lv1
|
|
lv_is_on_ $lv1 "$dev1"
|
|
|
|
# "cleanup"
|
|
recover_vg_ "$dev2"
|
|
|
|
# ---------------------------------------------------------------------
|
|
# LV has 3 images in flat,
|
|
# 1 out of 3 images fails
|
|
|
|
#COMM test_3way_mirror_fail_1_ <PV# to fail>
|
|
test_3way_mirror_fail_1_()
|
|
{
|
|
local index=$1
|
|
|
|
lvcreate -an -Zn -l2 --type mirror -m2 --nosync -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev4":$BLOCKS
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3"
|
|
mirrorlog_is_on_ $lv1 "$dev4"
|
|
eval aux disable_dev "\$dev$index"
|
|
vgreduce --removemissing --force $vg
|
|
|
|
list_pvs=(); while IFS= read -r line ; do
|
|
list_pvs+=( "$line" )
|
|
done < <( rest_pvs_ "$index" 3 )
|
|
|
|
mimages_are_on_ "$lv1" "${list_pvs[@]}"
|
|
mirrorlog_is_on_ $lv1 "$dev4"
|
|
}
|
|
|
|
for n in $(seq 1 3); do
|
|
#COMM fail mirror image $(($n - 1)) of 3-way mirrored LV"
|
|
prepare_lvs_
|
|
test_3way_mirror_fail_1_ $n
|
|
eval recover_vg_ "\$dev$n"
|
|
done
|
|
|
|
# ---------------------------------------------------------------------
|
|
# LV has 3 images in flat,
|
|
# 2 out of 3 images fail
|
|
|
|
#COMM test_3way_mirror_fail_2_ <PV# NOT to fail>
|
|
test_3way_mirror_fail_2_()
|
|
{
|
|
local index=$1
|
|
|
|
lvcreate -an -Zn -l2 --type mirror -m2 --nosync -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev4":$BLOCKS
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3"
|
|
mirrorlog_is_on_ $lv1 "$dev4"
|
|
|
|
list_pvs=(); while IFS= read -r line ; do
|
|
list_pvs+=( "$line" )
|
|
done < <( rest_pvs_ "$index" 3 )
|
|
|
|
aux disable_dev "${list_pvs[@]}"
|
|
vgreduce --force --removemissing $vg
|
|
lv_is_linear_ $lv1
|
|
eval lv_is_on_ $lv1 "\$dev$n"
|
|
}
|
|
|
|
for n in $(seq 1 3); do
|
|
#COMM fail mirror images other than mirror image $(($n - 1)) of 3-way mirrored LV
|
|
prepare_lvs_
|
|
test_3way_mirror_fail_2_ $n
|
|
|
|
list_pvs=(); while IFS= read -r line ; do
|
|
list_pvs+=( "$line" )
|
|
done < <( rest_pvs_ "$n" 3 )
|
|
|
|
recover_vg_ "${list_pvs[@]}"
|
|
done
|
|
|
|
# ---------------------------------------------------------------------
|
|
# LV has 4 images, 1 of them is in the temporary mirror for syncing.
|
|
# 1 out of 4 images fails
|
|
|
|
#COMM test_3way_mirror_plus_1_fail_1_ <PV# to fail>
|
|
test_3way_mirror_plus_1_fail_1_()
|
|
{
|
|
local index=$1
|
|
|
|
lvcreate -an -Zn -l2 --type mirror -m2 -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev5":$BLOCKS
|
|
lvconvert -m+1 $vg/$lv1 "$dev4"
|
|
check mirror_images_on $vg $lv1 "$dev1" "$dev2" "$dev3" "$dev4"
|
|
check mirror_log_on $vg $lv1 "$dev5"
|
|
eval aux disable_dev \$dev$index
|
|
vgreduce --removemissing --force $vg
|
|
|
|
list_pvs=(); while IFS= read -r line ; do
|
|
list_pvs+=( "$line" )
|
|
done < <( rest_pvs_ "$index" 4 )
|
|
|
|
check mirror_images_on $vg $lv1 "${list_pvs[@]}"
|
|
check mirror_log_on $vg $lv1 "$dev5"
|
|
}
|
|
|
|
for n in $(seq 1 4); do
|
|
#COMM "fail mirror image $(($n - 1)) of 4-way (1 converting) mirrored LV"
|
|
prepare_lvs_
|
|
test_3way_mirror_plus_1_fail_1_ $n
|
|
eval recover_vg_ \$dev$n
|
|
done
|
|
|
|
# ---------------------------------------------------------------------
|
|
# LV has 4 images, 1 of them is in the temporary mirror for syncing.
|
|
# 3 out of 4 images fail
|
|
|
|
#COMM test_3way_mirror_plus_1_fail_3_ <PV# NOT to fail>
|
|
test_3way_mirror_plus_1_fail_3_()
|
|
{
|
|
local index=$1
|
|
local dev
|
|
|
|
lvcreate -an -Zn -l2 --type mirror -m2 -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev5":$BLOCKS
|
|
lvconvert -m+1 $vg/$lv1 "$dev4"
|
|
check mirror_images_on $vg $lv1 "$dev1" "$dev2" "$dev3" "$dev4"
|
|
check mirror_log_on $vg $lv1 "$dev5"
|
|
|
|
list_pvs=(); while IFS= read -r line ; do
|
|
list_pvs+=( "$line" )
|
|
done < <( rest_pvs_ "$index" 4 )
|
|
|
|
aux disable_dev "${list_pvs[@]}"
|
|
vgreduce --removemissing --force $vg
|
|
lvs -a -o+devices $vg
|
|
eval dev=\$dev$n
|
|
check linear $vg $lv1
|
|
check lv_on $vg $lv1 "$dev"
|
|
}
|
|
|
|
for n in $(seq 1 4); do
|
|
#COMM "fail mirror images other than mirror image $(($n - 1)) of 4-way (1 converting) mirrored LV"
|
|
prepare_lvs_
|
|
test_3way_mirror_plus_1_fail_3_ $n
|
|
|
|
list_pvs=(); while IFS= read -r line ; do
|
|
list_pvs+=( "$line" )
|
|
done < <( rest_pvs_ "$n" 4 )
|
|
|
|
recover_vg_ "${list_pvs[@]}"
|
|
done
|
|
|
|
# ---------------------------------------------------------------------
|
|
# LV has 4 images, 2 of them are in the temporary mirror for syncing.
|
|
# 1 out of 4 images fail
|
|
|
|
# test_2way_mirror_plus_2_fail_1_ <PV# to fail>
|
|
test_2way_mirror_plus_2_fail_1_()
|
|
{
|
|
local index=$1
|
|
|
|
lvcreate -an -Zn -l2 --type mirror -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":$BLOCKS
|
|
lvconvert -m+2 $vg/$lv1 "$dev3" "$dev4"
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3" "$dev4"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
eval aux disable_dev \$dev$n
|
|
vgreduce --removemissing --force $vg
|
|
|
|
list_pvs=(); while IFS= read -r line ; do
|
|
list_pvs+=( "$line" )
|
|
done < <( rest_pvs_ "$index" 4 )
|
|
|
|
mimages_are_on_ "$lv1" "${list_pvs[@]}"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
}
|
|
|
|
for n in $(seq 1 4); do
|
|
#COMM "fail mirror image $(($n - 1)) of 4-way (2 converting) mirrored LV"
|
|
prepare_lvs_
|
|
test_2way_mirror_plus_2_fail_1_ $n
|
|
eval recover_vg_ "\$dev$n"
|
|
done
|
|
|
|
# ---------------------------------------------------------------------
|
|
# LV has 4 images, 2 of them are in the temporary mirror for syncing.
|
|
# 3 out of 4 images fail
|
|
|
|
# test_2way_mirror_plus_2_fail_3_ <PV# NOT to fail>
|
|
test_2way_mirror_plus_2_fail_3_()
|
|
{
|
|
local index=$1
|
|
local dev
|
|
|
|
lvcreate -an -Zn -l2 --type mirror -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":$BLOCKS
|
|
lvconvert -m+2 $vg/$lv1 "$dev3" "$dev4"
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3" "$dev4"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
|
|
list_pvs=(); while IFS= read -r line ; do
|
|
list_pvs+=( "$line" )
|
|
done < <( rest_pvs_ "$index" 4 )
|
|
|
|
aux disable_dev "${list_pvs[@]}"
|
|
vgreduce --removemissing --force $vg
|
|
lvs -a -o+devices $vg
|
|
eval dev=\$dev$n
|
|
not mimages_are_on_ $lv1 "$dev"
|
|
lv_is_on_ $lv1 "$dev"
|
|
not mirrorlog_is_on_ $lv1 "$dev5"
|
|
}
|
|
|
|
for n in $(seq 1 4); do
|
|
#COMM "fail mirror images other than mirror image $(($n - 1)) of 4-way (2 converting) mirrored LV"
|
|
prepare_lvs_
|
|
test_2way_mirror_plus_2_fail_3_ $n
|
|
|
|
list_pvs=(); while IFS= read -r line ; do
|
|
list_pvs+=( "$line" )
|
|
done < <( rest_pvs_ "$n" 4 )
|
|
|
|
recover_vg_ "${list_pvs[@]}"
|
|
done
|
|
|
|
# ---------------------------------------------------------------------
|
|
# log device is gone (flat mirror and stacked mirror)
|
|
|
|
#COMM "fail mirror log of 2-way mirrored LV"
|
|
prepare_lvs_
|
|
lvcreate -aey -l2 --type mirror -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":$BLOCKS
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
aux disable_dev "$dev5"
|
|
vgreduce --removemissing --force $vg
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2"
|
|
not mirrorlog_is_on_ $lv1 "$dev5"
|
|
recover_vg_ "$dev5"
|
|
|
|
#COMM "fail mirror log of 3-way (1 converting) mirrored LV"
|
|
prepare_lvs_
|
|
lvcreate -aey -l2 --type mirror -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":$BLOCKS
|
|
lvconvert -m+1 $vg/$lv1 "$dev3"
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
aux disable_dev "$dev5"
|
|
vgreduce --removemissing --force $vg
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3"
|
|
not mirrorlog_is_on_ $lv1 "$dev5"
|
|
recover_vg_ "$dev5"
|
|
|
|
# ---------------------------------------------------------------------
|
|
# all images are gone (flat mirror and stacked mirror)
|
|
|
|
#COMM "fail all mirror images of 2-way mirrored LV"
|
|
prepare_lvs_
|
|
lvcreate -an -Zn -l2 --type mirror -m1 --nosync -n $lv1 $vg "$dev1" "$dev2" "$dev5":$BLOCKS
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
aux disable_dev "$dev1" "$dev2"
|
|
vgreduce --removemissing --force $vg
|
|
not lvs $vg/$lv1
|
|
recover_vg_ "$dev1" "$dev2"
|
|
|
|
#COMM "fail all mirror images of 3-way (1 converting) mirrored LV"
|
|
prepare_lvs_
|
|
lvcreate -an -Zn -l2 --type mirror -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":$BLOCKS
|
|
lvconvert -m+1 $vg/$lv1 "$dev3"
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
aux disable_dev "$dev1" "$dev2" "$dev3"
|
|
vgreduce --removemissing --force $vg
|
|
not lvs $vg/$lv1
|
|
recover_vg_ "$dev1" "$dev2" "$dev3"
|
|
|
|
# ---------------------------------------------------------------------
|
|
# Multiple LVs
|
|
|
|
#COMM "fail a mirror image of one of mirrored LV"
|
|
prepare_lvs_
|
|
lvcreate -an -Zn -l2 --type mirror -m1 --nosync -n $lv1 $vg "$dev1" "$dev2" "$dev5":$BLOCKS
|
|
lvcreate -an -Zn -l2 --type mirror -m1 --nosync -n $lv2 $vg "$dev3" "$dev4" "$dev5":$BLOCKS1
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2"
|
|
mimages_are_on_ $lv2 "$dev3" "$dev4"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
mirrorlog_is_on_ $lv2 "$dev5"
|
|
aux disable_dev "$dev2"
|
|
vgreduce --removemissing --force $vg
|
|
mimages_are_on_ $lv2 "$dev3" "$dev4"
|
|
mirrorlog_is_on_ $lv2 "$dev5"
|
|
lv_is_linear_ $lv1
|
|
lv_is_on_ $lv1 "$dev1"
|
|
recover_vg_ "$dev2"
|
|
|
|
#COMM "fail mirror images, one for each mirrored LV"
|
|
prepare_lvs_
|
|
lvcreate -an -Zn -l2 --type mirror -m1 --nosync -n $lv1 $vg "$dev1" "$dev2" "$dev5":$BLOCKS
|
|
lvcreate -an -Zn -l2 --type mirror -m1 --nosync -n $lv2 $vg "$dev3" "$dev4" "$dev5":$BLOCKS1
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2"
|
|
mimages_are_on_ $lv2 "$dev3" "$dev4"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
mirrorlog_is_on_ $lv2 "$dev5"
|
|
aux disable_dev "$dev2"
|
|
aux disable_dev "$dev4"
|
|
vgreduce --removemissing --force $vg
|
|
lv_is_linear_ $lv1
|
|
lv_is_on_ $lv1 "$dev1"
|
|
lv_is_linear_ $lv2
|
|
lv_is_on_ $lv2 "$dev3"
|
|
recover_vg_ "$dev2" "$dev4"
|
|
|
|
# ---------------------------------------------------------------------
|
|
# no failure
|
|
|
|
#COMM "no failures"
|
|
prepare_lvs_
|
|
lvcreate -an -Zn -l2 --type mirror -m1 --nosync -n $lv1 $vg "$dev1" "$dev2" "$dev5":$BLOCKS
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
vgreduce --removemissing --force $vg
|
|
mimages_are_on_ $lv1 "$dev1" "$dev2"
|
|
mirrorlog_is_on_ $lv1 "$dev5"
|
|
check_and_cleanup_lvs_
|
|
|
|
# ---------------------------------------------------------------------
|