mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
193 lines
6.3 KiB
Bash
193 lines
6.3 KiB
Bash
#!/bin/sh
|
|
# Copyright (C) 2011-2012 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
. lib/test
|
|
|
|
lv_devices() {
|
|
local local_vg=$1
|
|
local local_lv=$2
|
|
local count=$3
|
|
|
|
[ $count == `lvs --noheadings -o devices $local_vg/$local_lv | sed s/,/' '/g | wc -w` ]
|
|
}
|
|
|
|
########################################################
|
|
# MAIN
|
|
########################################################
|
|
aux target_at_least dm-raid 1 1 0 || skip
|
|
|
|
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 100 \
|
|
-n $lv1 $vg
|
|
check lv_field $vg/$lv1 raid_min_recovery_rate 50
|
|
check lv_field $vg/$lv1 raid_max_recovery_rate 100
|
|
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 100 \
|
|
-n $lv1 $vg
|
|
check lv_field $vg/$lv1 raid_min_recovery_rate 50
|
|
check lv_field $vg/$lv1 raid_max_recovery_rate 100
|
|
aux wait_for_sync $vg $lv1
|
|
lvremove -ff $vg
|
|
done
|
|
|
|
# Create RAID using 100%FREE
|
|
############################
|
|
# 6 PVs with 18.5m in each PV.
|
|
# 1 metadata LV = 1 extent = .5m
|
|
# 1 image = 36+37+37 extents = 55.00m = lv_size
|
|
lvcreate --type raid1 -m 1 -l 100%FREE -n raid1 $vg
|
|
check lv_field $vg/raid1 size "55.00m"
|
|
lvremove -ff $vg
|
|
|
|
# 1 metadata LV = 1 extent
|
|
# 1 image = 36 extents
|
|
# 5 images = 180 extents = 90.00m = lv_size
|
|
lvcreate --type raid5 -i 5 -l 100%FREE -n raid5 $vg
|
|
should check lv_field $vg/raid5 size "90.00m"
|
|
#FIXME: Currently allocates incorrectly at 87.50m
|
|
lvremove -ff $vg
|
|
|
|
# 1 image = 36+37 extents
|
|
# 2 images = 146 extents = 73.00m = lv_size
|
|
lvcreate --type raid5 -i 2 -l 100%FREE -n raid5 $vg
|
|
check lv_field $vg/raid5 size "73.00m"
|
|
lvremove -ff $vg
|
|
|
|
# 1 image = 36 extents
|
|
# 4 images = 144 extents = 72.00m = lv_size
|
|
lvcreate --type raid6 -i 4 -l 100%FREE -n raid6 $vg
|
|
should check lv_field $vg/raid6 size "72.00m"
|
|
#FIXME: Currnently allocates incorrectly at 70.00m
|
|
lvremove -ff $vg
|
|
|
|
# Eat 18 of 37 extents from dev1, leaving 19
|
|
lvcreate -l 18 -n lv $vg "$dev1"
|
|
# Using 100% free should take the rest of dev1 and equal from dev2
|
|
# 1 meta takes 1 extent
|
|
# 1 image = 18 extents = 9.00m = lv_size
|
|
lvcreate --type raid1 -m 1 -l 100%FREE -n raid1 $vg "$dev1" "$dev2"
|
|
check lv_field $vg/raid1 size "9.00m"
|
|
# 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 $(get lv_field $vg/lv size)
|
|
lvremove -ff $vg
|
|
|
|
# Eat 18 of 37 extents from dev1, leaving 19
|
|
lvcreate -l 18 -n lv $vg "$dev1"
|
|
# Using 100% free should take the rest of dev1 and equal amount from the rest
|
|
# 1 meta takes 1 extent
|
|
# 1 image = 18 extents = 9.00m
|
|
# 5 images = 90 extents = 45.00m = lv_size
|
|
lvcreate --type raid5 -i 5 -l 100%FREE -n raid5 $vg
|
|
check lv_field $vg/raid5 size "45.00m"
|
|
# Amount remaining in dev6 should equal the amount taken by 'lv' in dev1
|
|
check pv_field "$dev6" pv_free `lvs --noheadings -o size $vg/lv`
|
|
lvremove -ff $vg
|
|
|
|
# Eat 18 of 37 extents from dev1, leaving 19
|
|
lvcreate -l 18 -n lv $vg "$dev1"
|
|
# 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 = 18+37 extents
|
|
# 2 images = 110 extents = 55.00m = lv_size
|
|
lvcreate --type raid5 -i 2 -l 100%FREE -n raid5 $vg
|
|
check lv_field $vg/raid5 size "55.00m"
|
|
lvremove -ff $vg
|
|
|
|
# Let's do some stripe tests too
|
|
# Eat 18 of 37 extents from dev1, leaving 19
|
|
lvcreate -l 18 -n lv $vg "$dev1"
|
|
# Using 100% free should take the rest of dev1 and an equal amount from rest
|
|
# 1 image = 19 extents
|
|
# 6 images = 114 extents = 57.00m = lv_size
|
|
lvcreate -i 6 -l 100%FREE -n stripe $vg
|
|
check lv_field $vg/stripe size "57.00m"
|
|
lvremove -ff $vg
|
|
|
|
# Eat 18 of 37 extents from dev1, leaving 19
|
|
lvcreate -l 18 -n lv $vg "$dev1"
|
|
# Using 100% free should take the rest of dev1, an equal amount from
|
|
# one more dev, and all of the remaining 4
|
|
# 1 image = 19+37+37 extents
|
|
# 2 images = 186 extents = 93.00m = lv_size
|
|
lvcreate -i 2 -l 100%FREE -n stripe $vg
|
|
check lv_field $vg/stripe size "93.00m"
|
|
lvremove -ff $vg
|
|
|
|
# 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 -n raid1 $vg "$dev1" "$dev2"
|
|
lv_devices $vg raid1 2
|
|
lvcreate --type raid5 -l2 -n raid5 $vg "$dev1" "$dev2" "$dev3"
|
|
lv_devices $vg raid5 3
|
|
lvcreate --type raid6 -l3 -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)
|
|
lvcreate --type raid1 -l1 -n raid1 $vg
|
|
lv_devices $vg raid1 2
|
|
lvcreate --type raid5 -l2 -n raid5 $vg
|
|
lv_devices $vg raid5 6
|
|
lvcreate --type raid6 -l3 -n raid6 $vg
|
|
lv_devices $vg raid6 6
|
|
|
|
vgremove -ff $vg
|