mirror of
git://sourceware.org/git/lvm2.git
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301 lines
7.9 KiB
Bash
Executable File
301 lines
7.9 KiB
Bash
Executable File
# Copyright (C) 2007 Red Hat, Inc. All rights reserved.
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# Copyright (C) 2007 NEC Corporation
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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. ./test-utils.sh
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dmsetup_has_dm_devdir_support_ || exit 200
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mimages_are_redundant_ ()
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{
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local vg=$1
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local lv=$vg/$2
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local i
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rm -f out
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for i in $(lvs -odevices --noheadings $lv | sed 's/([^)]*)//g; s/,/ /g'); do
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lvs -a -odevices --noheadings $vg/$i | sed 's/([^)]*)//g; s/,/ /g' | \
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sort | uniq >> out
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done
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# if any duplication is found, it's not redundant
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sort out | uniq -d | grep . && return 1
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return 0
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}
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lv_is_contiguous_ ()
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{
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local lv=$1
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# if the lv has multiple segments, it's not contiguous
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[ $(lvs -a --segments --noheadings $lv | wc -l) -ne 1 ] && return 1
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return 0
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}
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mimages_are_contiguous_ ()
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{
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local vg=$1
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local lv=$vg/$2
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local i
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for i in $(lvs -odevices --noheadings $lv | sed 's/([^)]*)//g; s/,/ /g'); do
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lv_is_contiguous_ $vg/$i || return 1
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done
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return 0
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}
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mirrorlog_is_on_()
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{
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local lv="$1"_mlog
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shift 1
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lvs -a -odevices --noheadings $lv | sed 's/,/\n/g' > out
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for d in $*; do grep "$d(" out || return 1; done
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for d in $*; do grep -v "$d(" out > out2 || true; mv out2 out; done
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grep . out && return 1
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return 0
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}
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save_dev_sum_()
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{
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mkfs.ext3 $1 > /dev/null &&
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md5sum $1 > md5.$(basename $1)
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}
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check_dev_sum_()
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{
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md5sum $1 > md5.tmp && cmp md5.$(basename $1) md5.tmp
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}
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check_mirror_count_()
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{
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local lv=$1
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local mirrors=$2
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[ "$mirrors" -eq "$(lvs --noheadings -ostripes $lv)" ]
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}
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check_mirror_log_()
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{
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local lv=$1
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local mlog=$(lvs --noheadings -omirror_log $lv | sed -e 's/ //g')
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[ "$(basename $lv)_mlog" = "$mlog" ]
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}
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wait_conversion_()
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{
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local lv=$1
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while (lvs --noheadings -oattr "$lv" | grep -q '^ *c'); do sleep 1; done
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}
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check_no_tmplvs_()
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{
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local lv=$1
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lvs -a --noheadings -oname $(dirname $lv) > out
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! grep tmp out
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}
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aux prepare_vg 5
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# ---------------------------------------------------------------------
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# Common environment setup/cleanup for each sub testcases
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prepare_lvs_()
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{
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lvremove -ff $vg
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}
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check_and_cleanup_lvs_()
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{
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lvs -a -o+devices $vg
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lvremove -ff $vg
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}
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prepare_lvs_
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check_and_cleanup_lvs_
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# ---------------------------------------------------------------------
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# mirrored LV tests
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# ---
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# add mirror to mirror
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# add 1 mirror
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prepare_lvs_
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lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
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check_mirror_count_ $vg/$lv1 2
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check_mirror_log_ $vg/$lv1
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lvconvert -m+1 -i1 $vg/$lv1 $dev4
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check_no_tmplvs_ $vg/$lv1
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check_mirror_count_ $vg/$lv1 3
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mimages_are_redundant_ $vg $lv1
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mirrorlog_is_on_ $vg/$lv1 $dev3
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check_and_cleanup_lvs_
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# add 2 mirrors
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prepare_lvs_
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lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
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check_mirror_count_ $vg/$lv1 2
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check_mirror_log_ $vg/$lv1
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lvconvert -m+2 -i1 $vg/$lv1 $dev4 $dev5
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check_no_tmplvs_ $vg/$lv1
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check_mirror_count_ $vg/$lv1 4
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mimages_are_redundant_ $vg $lv1
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mirrorlog_is_on_ $vg/$lv1 $dev3
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check_and_cleanup_lvs_
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# add 1 mirror to core log mirror
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prepare_lvs_
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lvcreate -l2 -m1 --mirrorlog core -n $lv1 $vg $dev1 $dev2
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check_mirror_count_ $vg/$lv1 2
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!(check_mirror_log_ $vg/$lv1)
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lvconvert -m+1 -i1 --mirrorlog core $vg/$lv1 $dev4 &&
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check_no_tmplvs_ $vg/$lv1 &&
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check_mirror_count_ $vg/$lv1 3 &&
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!(check_mirror_log_ $vg/$lv1) &&
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mimages_are_redundant_ $vg $lv1 &&
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check_and_cleanup_lvs_
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test_expect_success "add 2 mirrors to core log mirror" \
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'prepare_lvs_ &&
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lvcreate -l2 -m1 --mirrorlog core -n $lv1 $vg $dev1 $dev2 &&
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check_mirror_count_ $vg/$lv1 2 &&
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!(check_mirror_log_ $vg/$lv1) &&
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lvconvert -m+2 -i1 --mirrorlog core $vg/$lv1 $dev4 $dev5 &&
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check_no_tmplvs_ $vg/$lv1 &&
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check_mirror_count_ $vg/$lv1 4 &&
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!(check_mirror_log_ $vg/$lv1) &&
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mimages_are_redundant_ $vg $lv1 &&
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check_and_cleanup_lvs_'
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# ---
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# add to converting mirror
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# add 1 mirror then add 1 more mirror during conversion
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prepare_lvs_
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lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
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check_mirror_count_ $vg/$lv1 2
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check_mirror_log_ $vg/$lv1
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lvconvert -m+1 -b -i100 $vg/$lv1 $dev4
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lvconvert -m+1 -i3 $vg/$lv1 $dev5
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check_no_tmplvs_ $vg/$lv1
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check_mirror_count_ $vg/$lv1 4
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mimages_are_redundant_ $vg $lv1
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mirrorlog_is_on_ $vg/$lv1 $dev3
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check_and_cleanup_lvs_
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# ---
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# add mirror and disk log
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test_expect_success "add 1 mirror and disk log" \
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'prepare_lvs_ &&
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lvcreate -l2 -m1 --mirrorlog core -n $lv1 $vg $dev1 $dev2 &&
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check_mirror_count_ $vg/$lv1 2 &&
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!(check_mirror_log_ $vg/$lv1) &&
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lvconvert -m+1 --mirrorlog disk -i1 $vg/$lv1 $dev4 $dev3:0-1 &&
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check_no_tmplvs_ $vg/$lv1 &&
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check_mirror_count_ $vg/$lv1 3 &&
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check_mirror_log_ $vg/$lv1 &&
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mimages_are_redundant_ $vg $lv1 &&
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mirrorlog_is_on_ $vg/$lv1 $dev3 &&
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check_and_cleanup_lvs_'
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# ---
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# check polldaemon restarts
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# convert inactive mirror and start polling
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prepare_lvs_
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lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
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check_mirror_count_ $vg/$lv1 2
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lvchange -an $vg/$lv1
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lvconvert -m+1 $vg/$lv1 $dev4
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lvchange -ay $vg/$lv1
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wait_conversion_ $vg/$lv1
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lvs -a
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check_no_tmplvs_ $vg/$lv1
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check_and_cleanup_lvs_
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# ---------------------------------------------------------------------
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# removal during conversion
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test_expect_success "remove newly added mirror" \
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'prepare_lvs_ &&
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lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1 &&
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check_mirror_count_ $vg/$lv1 2 &&
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check_mirror_log_ $vg/$lv1 &&
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lvconvert -m+1 -b -i100 $vg/$lv1 $dev4 &&
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lvconvert -m-1 $vg/$lv1 $dev4 &&
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wait_conversion_ $vg/$lv1 &&
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check_no_tmplvs_ $vg/$lv1 &&
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check_mirror_count_ $vg/$lv1 2 &&
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mimages_are_redundant_ $vg $lv1 &&
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mirrorlog_is_on_ $vg/$lv1 $dev3 &&
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check_and_cleanup_lvs_'
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test_expect_success "remove one of newly added mirrors" \
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'prepare_lvs_ &&
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lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1 &&
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check_mirror_count_ $vg/$lv1 2 &&
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check_mirror_log_ $vg/$lv1 &&
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lvconvert -m+2 -b -i100 $vg/$lv1 $dev4 $dev5 &&
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lvconvert -m-1 $vg/$lv1 $dev4 &&
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lvconvert -i1 $vg/$lv1 &&
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wait_conversion_ $vg/$lv1 &&
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check_no_tmplvs_ $vg/$lv1 &&
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check_mirror_count_ $vg/$lv1 3 &&
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mimages_are_redundant_ $vg $lv1 &&
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mirrorlog_is_on_ $vg/$lv1 $dev3 &&
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check_and_cleanup_lvs_'
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test_expect_success "remove from original mirror (the original is still mirror)" \
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'prepare_lvs_ &&
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lvcreate -l2 -m2 -n $lv1 $vg $dev1 $dev2 $dev5 $dev3:0-1 &&
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check_mirror_count_ $vg/$lv1 3 &&
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check_mirror_log_ $vg/$lv1 &&
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lvconvert -m+1 -b -i100 $vg/$lv1 $dev4 &&
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lvconvert -m-1 $vg/$lv1 $dev2 &&
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lvconvert -i1 $vg/$lv1 &&
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wait_conversion_ $vg/$lv1 &&
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check_no_tmplvs_ $vg/$lv1 &&
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check_mirror_count_ $vg/$lv1 3 &&
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mimages_are_redundant_ $vg $lv1 &&
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mirrorlog_is_on_ $vg/$lv1 $dev3 &&
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check_and_cleanup_lvs_'
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test_expect_success "remove from original mirror (the original becomes linear)" \
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'prepare_lvs_ &&
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lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1 &&
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check_mirror_count_ $vg/$lv1 2 &&
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check_mirror_log_ $vg/$lv1 &&
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lvconvert -m+1 -b -i100 $vg/$lv1 $dev4 &&
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lvconvert -m-1 $vg/$lv1 $dev2 &&
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lvconvert -i1 $vg/$lv1 &&
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wait_conversion_ $vg/$lv1 &&
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check_no_tmplvs_ $vg/$lv1 &&
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check_mirror_count_ $vg/$lv1 2 &&
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mimages_are_redundant_ $vg $lv1 &&
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mirrorlog_is_on_ $vg/$lv1 $dev3 &&
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check_and_cleanup_lvs_'
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test_expect_success "rhbz440405: lvconvert -m0 incorrectly fails if all PEs allocated" \
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'prepare_lvs_ &&
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lvcreate -l`pvs --noheadings -ope_count $dev1` -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0 &&
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check_mirror_count_ $vg/$lv1 2 &&
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check_mirror_log_ $vg/$lv1 &&
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lvconvert -m0 $vg/$lv1 $dev1 &&
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check_no_tmplvs_ $vg/$lv1 &&
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check_mirror_count_ $vg/$lv1 1 &&
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check_and_cleanup_lvs_'
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# ---------------------------------------------------------------------
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test_done
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