mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
209 lines
6.7 KiB
Bash
209 lines
6.7 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2011-2016 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_LVMLOCKD=1
|
|
SKIP_WITH_LVMPOLLD=1
|
|
|
|
. lib/inittest
|
|
|
|
lv_devices() {
|
|
test "$3" -eq "$(get lv_devices "$1/$2" | wc -w)"
|
|
}
|
|
|
|
########################################################
|
|
# MAIN
|
|
########################################################
|
|
aux have_raid 1 3 0 || skip
|
|
|
|
RAID4=""
|
|
aux have_raid4 && RAID4=raid4
|
|
|
|
aux prepare_pvs 6 20 # 6 devices for RAID10 (2-mirror,3-stripe) test
|
|
vgcreate -s 512k $vg $(cat DEVICES)
|
|
|
|
###########################################
|
|
# Create, wait for sync, remove tests
|
|
###########################################
|
|
# Create RAID1 (implicit 2-way)
|
|
lvcreate --type raid1 -l 2 -n $lv1 $vg
|
|
aux wait_for_sync $vg $lv1
|
|
lvremove -ff $vg
|
|
|
|
# Create RAID1 (explicit 2-way)
|
|
lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg
|
|
aux wait_for_sync $vg $lv1
|
|
lvremove -ff $vg
|
|
|
|
# Create RAID1 (explicit 3-way)
|
|
lvcreate --type raid1 -m 2 -l 2 -n $lv1 $vg
|
|
aux wait_for_sync $vg $lv1
|
|
lvremove -ff $vg
|
|
|
|
# Create RAID1 (explicit 3-way) - Set min/max recovery rate
|
|
lvcreate --type raid1 -m 2 -l 2 \
|
|
--minrecoveryrate 50 --maxrecoveryrate 1M \
|
|
-n $lv1 $vg
|
|
check lv_field $vg/$lv1 raid_min_recovery_rate 50
|
|
check lv_field $vg/$lv1 raid_max_recovery_rate 1024
|
|
aux wait_for_sync $vg $lv1
|
|
lvremove -ff $vg
|
|
|
|
# Create RAID 4/5/6 (explicit 3-stripe + parity devs)
|
|
for i in $RAID4 \
|
|
raid5 raid5_ls raid5_la raid5_rs raid5_ra \
|
|
raid6 raid6_zr raid6_nr raid6_nc; do
|
|
|
|
lvcreate --type $i -l 3 -i 3 -n $lv1 $vg
|
|
aux wait_for_sync $vg $lv1
|
|
lvremove -ff $vg
|
|
done
|
|
|
|
# Create RAID 4/5/6 (explicit 3-stripe + parity devs) - Set min/max recovery
|
|
for i in $RAID4 \
|
|
raid5 raid5_ls raid5_la raid5_rs raid5_ra \
|
|
raid6 raid6_zr raid6_nr raid6_nc; do
|
|
|
|
lvcreate --type $i -l 3 -i 3 \
|
|
--minrecoveryrate 50 --maxrecoveryrate 1M \
|
|
-n $lv1 $vg
|
|
check lv_field $vg/$lv1 raid_min_recovery_rate 50
|
|
check lv_field $vg/$lv1 raid_max_recovery_rate 1024
|
|
aux wait_for_sync $vg $lv1
|
|
lvremove -ff $vg
|
|
done
|
|
|
|
# Create RAID using 100%FREE
|
|
############################
|
|
# 6 PVs with 19m in each PV.
|
|
# 1 metadata LV = 1 extent = .5m
|
|
# 1 image = 37+38+38 extents = 56.50m = lv_size
|
|
lvcreate --type raid1 -m 1 -l 100%FREE -an -Zn -n raid1 $vg
|
|
check lv_field $vg/raid1 size "56.50m"
|
|
lvremove -ff $vg
|
|
|
|
# 1 metadata LV = 1 extent
|
|
# 1 image = 37 extents = 18.5m
|
|
# 5 images = 185 extents = 92.5m = lv_size
|
|
lvs -a $vg
|
|
lvcreate --type raid5 -i 5 -l 100%FREE -an -Zn -n raid5 $vg
|
|
check lv_field $vg/raid5 size "92.50m"
|
|
lvremove -ff $vg
|
|
|
|
# 1 image = 37+38 extents
|
|
# 2 images = 150 extents = 75.00m = lv_size
|
|
lvcreate --type raid5 -i 2 -l 100%FREE -an -Zn -n raid5 $vg
|
|
check lv_field $vg/raid5 size "75.00m"
|
|
lvremove -ff $vg
|
|
|
|
# 1 image = 37 extents
|
|
# 4 images = 148 extents = 74.00m = lv_size
|
|
lvcreate --type raid6 -i 4 -l 100%FREE -an -Zn -n raid6 $vg
|
|
check lv_field $vg/raid6 size "74.00m"
|
|
lvremove -ff $vg
|
|
|
|
###
|
|
# For following tests eat 18 of 37 extents from dev1, leaving 19
|
|
lvcreate -l 18 -an -Zn -n eat_space $vg "$dev1"
|
|
EAT_SIZE=$(get lv_field $vg/eat_space size)
|
|
|
|
# Using 100% free should take the rest of dev1 and equal from dev2
|
|
# 1 meta takes 1 extent
|
|
# 1 image = 19 extents = 9.50m = lv_size
|
|
lvcreate --type raid1 -m 1 -l 100%FREE -an -Zn -n raid1 $vg "$dev1" "$dev2"
|
|
check lv_field $vg/raid1 size "9.50m"
|
|
# Ensure image size is the same as the RAID1 size
|
|
check lv_field $vg/raid1 size "$(get lv_field $vg/raid1_rimage_0 size -a)"
|
|
# Amount remaining in dev2 should equal the amount taken by 'lv' in dev1
|
|
check pv_field "$dev2" pv_free "$EAT_SIZE"
|
|
lvremove -ff $vg/raid1
|
|
|
|
# Using 100% free should take the rest of dev1 and equal amount from the rest
|
|
# 1 meta takes 1 extent
|
|
# 1 image = 19 extents = 9.50m
|
|
# 5 images = 95 extents = 47.50m = lv_size
|
|
lvcreate --type raid5 -i 5 -l 100%FREE -an -Zn -n raid5 $vg
|
|
check lv_field $vg/raid5 size "47.50m"
|
|
# Amount remaining in dev6 should equal the amount taken by 'lv' in dev1
|
|
check pv_field "$dev6" pv_free "$EAT_SIZE"
|
|
lvremove -ff $vg/raid5
|
|
|
|
# Using 100% free should take the rest of dev1, an equal amount
|
|
# from 2 more devs, and all extents from 3 additional devs
|
|
# 1 meta takes 1 extent
|
|
# 1 image = 19+39 extents
|
|
# 2 images = 114 extents = 57.00m = lv_size
|
|
lvcreate --type raid5 -i 2 -l 100%FREE -an -Zn -n raid5 $vg
|
|
check lv_field $vg/raid5 size "57.00m"
|
|
lvremove -ff $vg/raid5
|
|
|
|
# Let's do some stripe tests too
|
|
# Using 100% free should take the rest of dev1 and an equal amount from rest
|
|
# 1 image = 20 extents
|
|
# 6 images = 120 extents = 60.00m = lv_size
|
|
lvcreate -i 6 -l 100%FREE -an -Zn -n stripe $vg
|
|
check lv_field $vg/stripe size "60.00m"
|
|
lvremove -ff $vg/stripe
|
|
|
|
# Using 100% free should take the rest of dev1, an equal amount from
|
|
# one more dev, and all of the remaining 4
|
|
# 1 image = 20+38+38 extents
|
|
# 2 images = 192 extents = 96.00m = lv_size
|
|
lvcreate -i 2 -l 100%FREE -an -Zn -n stripe $vg
|
|
check lv_field $vg/stripe size "96.00m"
|
|
|
|
lvremove -ff $vg
|
|
# end of use of '$vg/eat_space'
|
|
###
|
|
|
|
# Create RAID (implicit stripe count based on PV count)
|
|
#######################################################
|
|
|
|
# Not enough drives
|
|
not lvcreate --type raid1 -l1 $vg "$dev1"
|
|
not lvcreate --type raid5 -l2 $vg "$dev1" "$dev2"
|
|
not lvcreate --type raid6 -l3 $vg "$dev1" "$dev2" "$dev3" "$dev4"
|
|
|
|
# Implicit count comes from #PVs given (always 2 for mirror though)
|
|
lvcreate --type raid1 -l1 -an -Zn -n raid1 $vg "$dev1" "$dev2"
|
|
lv_devices $vg raid1 2
|
|
lvcreate --type raid5 -l2 -an -Zn -n raid5 $vg "$dev1" "$dev2" "$dev3"
|
|
lv_devices $vg raid5 3
|
|
lvcreate --type raid6 -l3 -an -Zn -n raid6 $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
|
|
lv_devices $vg raid6 5
|
|
lvremove -ff $vg
|
|
|
|
# Implicit count comes from total #PVs in VG (always 2 for mirror though)
|
|
# Defaults -i2 even though more PVs listed
|
|
lvcreate --type raid1 -l1 -an -Zn -n raid1 $vg
|
|
lv_devices $vg raid1 2
|
|
lvcreate --type raid5 -l2 -an -Zn -n raid5 $vg
|
|
lv_devices $vg raid5 3
|
|
lvcreate --type raid6 -l3 -an -Zn -n raid6 $vg
|
|
lv_devices $vg raid6 5
|
|
lvremove -ff $vg
|
|
|
|
|
|
########################################################
|
|
# Try again with backward compatible old logic applied #
|
|
########################################################
|
|
aux lvmconf 'allocation/raid_stripe_all_devices = 1'
|
|
|
|
# Implicit count comes from total #PVs in VG (always 2 for mirror though)
|
|
lvcreate --type raid1 -l1 -an -Zn -n raid1 $vg
|
|
lv_devices $vg raid1 2
|
|
lvcreate --type raid5 -l2 -an -Zn -n raid5 $vg
|
|
lv_devices $vg raid5 6
|
|
lvcreate --type raid6 -l3 -an -Zn -n raid6 $vg
|
|
lv_devices $vg raid6 6
|
|
|
|
vgremove -ff $vg
|