1
0
mirror of git://sourceware.org/git/lvm2.git synced 2024-12-21 13:34:40 +03:00
lvm2/test/t-mirror-lvconvert.sh

300 lines
7.4 KiB
Bash
Executable File

# Copyright (C) 2008 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
. ./test-utils.sh
dmsetup_has_dm_devdir_support_ || exit 200
mimages_are_redundant_ ()
{
local vg=$1
local lv=$vg/$2
local i
rm -f out
for i in $(lvs -odevices --noheadings $lv | sed 's/([^)]*)//g; s/,/ /g'); do
lvs -a -odevices --noheadings $vg/$i | sed 's/([^)]*)//g; s/,/ /g' | \
sort | uniq >> out
done
# if any duplication is found, it's not redundant
sort out | uniq -d | grep . && return 1
return 0
}
lv_is_contiguous_ ()
{
local lv=$1
# if the lv has multiple segments, it's not contiguous
[ $(lvs -a --segments --noheadings $lv | wc -l) -ne 1 ] && return 1
return 0
}
mimages_are_contiguous_ ()
{
local vg=$1
local lv=$vg/$2
local i
for i in $(lvs -odevices --noheadings $lv | sed 's/([^)]*)//g; s/,/ /g'); do
lv_is_contiguous_ $vg/$i || return 1
done
return 0
}
mirrorlog_is_on_()
{
local lv="$1"_mlog
shift 1
lvs -a -odevices --noheadings $lv | sed 's/,/\n/g' > out
for d in $*; do grep "$d(" out || return 1; done
for d in $*; do grep -v "$d(" out > out2 || true; mv out2 out; done
grep . out && return 1
return 0
}
save_dev_sum_()
{
mkfs.ext3 $1 > /dev/null &&
md5sum $1 > md5.$(basename $1)
}
check_dev_sum_()
{
md5sum $1 > md5.tmp && cmp md5.$(basename $1) md5.tmp
}
check_mirror_count_()
{
local lv=$1
local mirrors=$2
[ "$mirrors" -eq "$(lvs --noheadings -ostripes $lv)" ]
}
check_mirror_log_()
{
local lv=$1
local mlog=$(lvs --noheadings -omirror_log $lv | sed -e 's/ //g')
[ "$(basename $lv)_mlog" = "$mlog" ]
}
wait_conversion_()
{
local lv=$1
while (lvs --noheadings -oattr "$lv" | grep -q '^ *c'); do sleep 1; done
}
check_no_tmplvs_()
{
local lv=$1
lvs -a --noheadings -oname $(dirname $lv) > out
! grep tmp out
}
aux prepare_vg 5
# ---------------------------------------------------------------------
# Common environment setup/cleanup for each sub testcases
prepare_lvs_()
{
lvremove -ff $vg
}
check_and_cleanup_lvs_()
{
lvs -a -o+devices $vg
lvremove -ff $vg
}
prepare_lvs_
check_and_cleanup_lvs_
# ---------------------------------------------------------------------
# mirrored LV tests
# ---
# add mirror to mirror
# add 1 mirror
prepare_lvs_
lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
check_mirror_count_ $vg/$lv1 2
check_mirror_log_ $vg/$lv1
lvconvert -m+1 -i1 $vg/$lv1 $dev4
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 3
mimages_are_redundant_ $vg $lv1
mirrorlog_is_on_ $vg/$lv1 $dev3
check_and_cleanup_lvs_
# add 2 mirrors
prepare_lvs_
lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
check_mirror_count_ $vg/$lv1 2
check_mirror_log_ $vg/$lv1
lvconvert -m+2 -i1 $vg/$lv1 $dev4 $dev5
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 4
mimages_are_redundant_ $vg $lv1
mirrorlog_is_on_ $vg/$lv1 $dev3
check_and_cleanup_lvs_
# add 1 mirror to core log mirror
prepare_lvs_
lvcreate -l2 -m1 --mirrorlog core -n $lv1 $vg $dev1 $dev2
check_mirror_count_ $vg/$lv1 2
not check_mirror_log_ $vg/$lv1
lvconvert -m+1 -i1 --mirrorlog core $vg/$lv1 $dev4
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 3
not check_mirror_log_ $vg/$lv1
mimages_are_redundant_ $vg $lv1
check_and_cleanup_lvs_
# add 2 mirrors to core log mirror"
prepare_lvs_
lvcreate -l2 -m1 --mirrorlog core -n $lv1 $vg $dev1 $dev2
check_mirror_count_ $vg/$lv1 2
not check_mirror_log_ $vg/$lv1
lvconvert -m+2 -i1 --mirrorlog core $vg/$lv1 $dev4 $dev5
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 4
not check_mirror_log_ $vg/$lv1
mimages_are_redundant_ $vg $lv1
check_and_cleanup_lvs_
# ---
# add to converting mirror
# add 1 mirror then add 1 more mirror during conversion
prepare_lvs_
lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
check_mirror_count_ $vg/$lv1 2
check_mirror_log_ $vg/$lv1
lvconvert -m+1 -b -i100 $vg/$lv1 $dev4
lvconvert -m+1 -i3 $vg/$lv1 $dev5
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 4
mimages_are_redundant_ $vg $lv1
mirrorlog_is_on_ $vg/$lv1 $dev3
check_and_cleanup_lvs_
# ---
# add mirror and disk log
# "add 1 mirror and disk log"
prepare_lvs_
lvcreate -l2 -m1 --mirrorlog core -n $lv1 $vg $dev1 $dev2
check_mirror_count_ $vg/$lv1 2
not check_mirror_log_ $vg/$lv1
lvconvert -m+1 --mirrorlog disk -i1 $vg/$lv1 $dev4 $dev3:0-1
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 3
check_mirror_log_ $vg/$lv1
mimages_are_redundant_ $vg $lv1
mirrorlog_is_on_ $vg/$lv1 $dev3
check_and_cleanup_lvs_
# ---
# check polldaemon restarts
# convert inactive mirror and start polling
prepare_lvs_
lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
check_mirror_count_ $vg/$lv1 2
lvchange -an $vg/$lv1
lvconvert -m+1 $vg/$lv1 $dev4
lvchange -ay $vg/$lv1
wait_conversion_ $vg/$lv1
lvs -a
check_no_tmplvs_ $vg/$lv1
check_and_cleanup_lvs_
# ---------------------------------------------------------------------
# removal during conversion
# "remove newly added mirror"
prepare_lvs_
lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
check_mirror_count_ $vg/$lv1 2
check_mirror_log_ $vg/$lv1
lvconvert -m+1 -b -i100 $vg/$lv1 $dev4
lvconvert -m-1 $vg/$lv1 $dev4
wait_conversion_ $vg/$lv1
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 2
mimages_are_redundant_ $vg $lv1
mirrorlog_is_on_ $vg/$lv1 $dev3
check_and_cleanup_lvs_
# "remove one of newly added mirrors"
prepare_lvs_
lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
check_mirror_count_ $vg/$lv1 2
check_mirror_log_ $vg/$lv1
lvconvert -m+2 -b -i100 $vg/$lv1 $dev4 $dev5
lvconvert -m-1 $vg/$lv1 $dev4
lvconvert -i1 $vg/$lv1
wait_conversion_ $vg/$lv1
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 3
mimages_are_redundant_ $vg $lv1
mirrorlog_is_on_ $vg/$lv1 $dev3
check_and_cleanup_lvs_
# "remove from original mirror (the original is still mirror)"
prepare_lvs_
lvcreate -l2 -m2 -n $lv1 $vg $dev1 $dev2 $dev5 $dev3:0-1
check_mirror_count_ $vg/$lv1 3
check_mirror_log_ $vg/$lv1
lvconvert -m+1 -b -i100 $vg/$lv1 $dev4
lvconvert -m-1 $vg/$lv1 $dev2
lvconvert -i1 $vg/$lv1
wait_conversion_ $vg/$lv1
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 3
mimages_are_redundant_ $vg $lv1
mirrorlog_is_on_ $vg/$lv1 $dev3
check_and_cleanup_lvs_
# "remove from original mirror (the original becomes linear)"
prepare_lvs_
lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
check_mirror_count_ $vg/$lv1 2
check_mirror_log_ $vg/$lv1
lvconvert -m+1 -b -i100 $vg/$lv1 $dev4
lvconvert -m-1 $vg/$lv1 $dev2
lvconvert -i1 $vg/$lv1
wait_conversion_ $vg/$lv1
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 2
mimages_are_redundant_ $vg $lv1
mirrorlog_is_on_ $vg/$lv1 $dev3
check_and_cleanup_lvs_
# "rhbz440405: lvconvert -m0 incorrectly fails if all PEs allocated"
prepare_lvs_
lvcreate -l`pvs --noheadings -ope_count $dev1` -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0
check_mirror_count_ $vg/$lv1 2
check_mirror_log_ $vg/$lv1
lvconvert -m0 $vg/$lv1 $dev1
check_no_tmplvs_ $vg/$lv1
check_mirror_count_ $vg/$lv1 1
check_and_cleanup_lvs_
# ---------------------------------------------------------------------