mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
32138969f9
Add more tests to also check validaty of transaction_id and also detect we are not leaving active unusable thin pool LVs.
94 lines
2.6 KiB
Bash
94 lines
2.6 KiB
Bash
#!/bin/sh
|
|
# Copyright (C) 2014 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
|
|
|
|
# Test autoextension of thin metadata volume
|
|
. lib/test
|
|
|
|
meta_percent_() {
|
|
get lv_field $vg/pool metadata_percent | cut -d. -f1
|
|
}
|
|
|
|
wait_for_change_() {
|
|
# dmeventd only checks every 10 seconds :(
|
|
for i in $(seq 1 15) ; do
|
|
test "$(meta_percent_)" != "$1" && return
|
|
sleep 1
|
|
done
|
|
|
|
return 1 # timeout
|
|
}
|
|
|
|
#
|
|
# Temporary solution to create some occupied thin metadata
|
|
# This heavily depends on thin metadata output format to stay as is.
|
|
# Currently it expects 2MB thin metadata and 200MB data volume size
|
|
# Argument specifies how many devices should be created.
|
|
fake_metadata_() {
|
|
echo '<superblock uuid="" time="1" transaction="'$2'" data_block_size="128" nr_data_blocks="3200">'
|
|
for i in $(seq 1 $1)
|
|
do
|
|
echo ' <device dev_id="'$i'" mapped_blocks="785" transaction="0" creation_time="0" snap_time="1">'
|
|
echo ' <range_mapping origin_begin="0" data_begin="0" length="37" time="0"/>'
|
|
echo ' </device>'
|
|
done
|
|
echo "</superblock>"
|
|
}
|
|
|
|
aux have_thin 1 10 0 || skip
|
|
|
|
aux prepare_dmeventd
|
|
|
|
aux lvmconf "activation/thin_pool_autoextend_percent = 10" \
|
|
"activation/thin_pool_autoextend_threshold = 70"
|
|
|
|
aux prepare_pvs 3 256
|
|
|
|
vgcreate -s 1M $vg $(cat DEVICES)
|
|
|
|
# Testing dmeventd autoresize
|
|
lvcreate -L200M -V1G -n thin -T $vg/pool
|
|
lvcreate -L2M -n $lv1 $vg
|
|
lvchange -an $vg/thin $vg/pool
|
|
|
|
# Prepare some fake metadata with unmatching id
|
|
# Transaction_id is lower by 1 and there are no message -> ERROR
|
|
fake_metadata_ 10 0 >data
|
|
thin_restore -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1"
|
|
lvconvert -y --thinpool $vg/pool --poolmetadata $vg/$lv1
|
|
not vgchange -ay $vg 2>&1 | tee out
|
|
grep expected out
|
|
|
|
check inactive $vg pool_tmeta
|
|
|
|
# Transaction_id is higher by 1
|
|
fake_metadata_ 10 2 >data
|
|
thin_restore -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1"
|
|
lvconvert -y --thinpool $vg/pool --poolmetadata $vg/$lv1
|
|
not vgchange -ay $vg 2>&1 | tee out
|
|
grep expected out
|
|
|
|
check inactive $vg pool_tmeta
|
|
|
|
# Prepare some fake metadata prefilled to ~81% (>70%)
|
|
fake_metadata_ 400 1 >data
|
|
thin_restore -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1"
|
|
|
|
# Swap volume with restored fake metadata
|
|
lvconvert -y --thinpool $vg/pool --poolmetadata $vg/$lv1
|
|
|
|
vgchange -ay $vg
|
|
|
|
# Check dmeventd resizes metadata
|
|
pre=$(meta_percent_)
|
|
wait_for_change_ $pre
|
|
|
|
vgremove -f $vg
|