mirror of
git://sourceware.org/git/lvm2.git
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429 lines
12 KiB
Bash
429 lines
12 KiB
Bash
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#!/bin/sh
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# 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_description="ensure that pvmove works with basic options"
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privileges_required_=1
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. ./test-lib.sh
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dmsetup_has_dm_devdir_support_ ||
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{
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say "Your version of dmsetup lacks support for changing DM_DEVDIR."
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say "Skipping this test"
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exit 0
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}
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cleanup_()
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{
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test -n "$vg" && {
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lvremove -ff $vg
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vgremove $vg
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} > /dev/null
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test -n "$pvs" && {
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pvremove $pvs > /dev/null
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for d in $pvs; do
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dmsetup remove $(basename $d)
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done
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}
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losetup -d $lodev
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rm -f $lofile
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}
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# ---------------------------------------------------------------------
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# config
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nr_pvs=5
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pvsize=$((80 * 1024 * 2))
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vg=pvmove-basic-vg-$$
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lv1=lv1
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lv2=lv2
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lv3=lv3
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# ---------------------------------------------------------------------
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# Utilities
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pv_()
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{
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echo "$G_dev_/mapper/pv$1"
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}
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lvdev_()
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{
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echo "$G_dev_/$1/$2"
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}
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lv_is_on_()
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{
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local lv=$1
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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; 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 $1) md5.tmp
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}
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# ---------------------------------------------------------------------
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# Initialize PVs and VGs
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test_expect_success \
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'set up temp file and loopback device' \
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'lofile=$(pwd)/lofile && lodev=$(loop_setup_ "$lofile")'
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offset=0
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pvs=
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for n in $(seq 1 $nr_pvs); do
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test_expect_success \
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"create pv$n" \
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'echo "0 $pvsize linear $lodev $offset" > in &&
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dmsetup create pv$n < in'
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offset=$(($offset + $pvsize))
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done
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for n in $(seq 1 $nr_pvs); do
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pvs="$pvs $(pv_ $n)"
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done
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test_expect_success \
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"Run this: pvcreate $pvs" \
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'pvcreate $pvs'
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test_expect_success \
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'set up a VG' \
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'vgcreate $vg $pvs'
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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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lvcreate -l2 -n $lv1 $vg $(pv_ 1) &&
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lv_is_on_ $vg/$lv1 $(pv_ 1) &&
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lvcreate -l9 -i3 -n $lv2 $vg $(pv_ 2) $(pv_ 3) $(pv_ 4) &&
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lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 3) $(pv_ 4) &&
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lvextend -l+2 $vg/$lv1 $(pv_ 2) &&
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lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 2) &&
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lvextend -l+2 $vg/$lv1 $(pv_ 3) &&
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lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 2) $(pv_ 3) &&
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lvextend -l+2 $vg/$lv1 $(pv_ 1) &&
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lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 2) $(pv_ 3) $(pv_ 1) &&
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lvcreate -l1 -n $lv3 $vg $(pv_ 2) &&
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lv_is_on_ $vg/$lv3 $(pv_ 2) &&
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save_dev_sum_ $(lvdev_ $vg $lv1) &&
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save_dev_sum_ $(lvdev_ $vg $lv2) &&
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save_dev_sum_ $(lvdev_ $vg $lv3) &&
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lvs -a -o devices --noheadings $vg/$lv1 > lv1_devs &&
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lvs -a -o devices --noheadings $vg/$lv2 > lv2_devs &&
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lvs -a -o devices --noheadings $vg/$lv3 > lv3_devs
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}
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lv_not_changed_()
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{
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lvs -a -o devices --noheadings $1 > out &&
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diff $(basename $1)_devs out
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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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check_dev_sum_ $(lvdev_ $vg $lv1) &&
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check_dev_sum_ $(lvdev_ $vg $lv2) &&
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check_dev_sum_ $(lvdev_ $vg $lv3) &&
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lvs -a -o name $vg > out && ! grep ^pvmove out &&
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lvremove -ff $vg
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}
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test_expect_success "check environment setup/cleanup" \
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'prepare_lvs_ &&
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check_and_cleanup_lvs_'
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# ---------------------------------------------------------------------
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# pvmove tests
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# ---
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# filter by LV
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test_expect_success "only specified LV is moved: from pv2 to pv5 only for lv1" \
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'prepare_lvs_ &&
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pvmove -i1 -n $vg/$lv1 $(pv_ 2) $(pv_ 5) &&
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lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 5) $(pv_ 3) $(pv_ 1) &&
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lv_not_changed_ $vg/$lv2 &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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# ---
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# segments in a LV
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test_expect_success "the 1st seg of 3-segs LV is moved: from pv1 of lv1 to pv4" \
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'prepare_lvs_ &&
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pvmove -i1 -n $vg/$lv1 $(pv_ 1) $(pv_ 4) &&
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lv_is_on_ $vg/$lv1 $(pv_ 4) $(pv_ 2) $(pv_ 3) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv2 &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "the 2nd seg of 3-segs LV is moved: from pv2 of lv1 to pv4" \
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'prepare_lvs_ &&
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pvmove -i1 -n $vg/$lv1 $(pv_ 2) $(pv_ 4) &&
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lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 4) $(pv_ 3) $(pv_ 1) &&
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lv_not_changed_ $vg/$lv2 &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "the 3rd seg of 3-segs LV is moved: from pv3 of lv1 to pv4" \
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'prepare_lvs_ &&
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pvmove -i1 -n $vg/$lv1 $(pv_ 3) $(pv_ 4) &&
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lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 2) $(pv_ 4) $(pv_ 1) &&
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lv_not_changed_ $vg/$lv2 &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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# ---
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# multiple LVs matching
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test_expect_success "1 out of 3 LVs is moved: from pv4 to pv5" \
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'prepare_lvs_ &&
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pvmove -i1 $(pv_ 4) $(pv_ 5) &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 3) $(pv_ 5) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "2 out of 3 LVs are moved: from pv3 to pv5" \
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'prepare_lvs_ &&
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pvmove -i1 $(pv_ 3) $(pv_ 5) &&
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lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 2) $(pv_ 5) $(pv_ 1) &&
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lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 5) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "3 out of 3 LVs are moved: from pv2 to pv5" \
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'prepare_lvs_ &&
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pvmove -i1 $(pv_ 2) $(pv_ 5) &&
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lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 5) $(pv_ 3) $(pv_ 1) &&
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lv_is_on_ $vg/$lv2 $(pv_ 5) $(pv_ 3) $(pv_ 4) &&
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lv_is_on_ $vg/$lv3 $(pv_ 5) &&
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check_and_cleanup_lvs_'
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# ---
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# areas of striping
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test_expect_success "move the 1st stripe: from pv2 of lv2 to pv1" \
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'prepare_lvs_ &&
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pvmove -i1 -n $vg/$lv2 $(pv_ 2) $(pv_ 1) &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 1) $(pv_ 3) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "move the 2nd stripe: from pv3 of lv2 to pv1" \
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'prepare_lvs_ &&
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pvmove -i1 -n $vg/$lv2 $(pv_ 3) $(pv_ 1) &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 1) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "move the 3rd stripe: from pv4 of lv2 to pv1" \
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'prepare_lvs_ &&
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pvmove -i1 -n $vg/$lv2 $(pv_ 4) $(pv_ 1) &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 3) $(pv_ 1) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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# ---
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# partial segment match (source segment splitted)
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test_expect_success "match to the start of segment:from pv2:0-0 to pv5" \
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'prepare_lvs_ &&
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pvmove -i1 $(pv_ 2):0-0 $(pv_ 5) &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 5) $(pv_ 2) $(pv_ 3) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "match to the middle of segment: from pv2:1-1 to pv5" \
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'prepare_lvs_ &&
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pvmove -i1 $(pv_ 2):1-1 $(pv_ 5) &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 5) $(pv_ 2) $(pv_ 3) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "match to the end of segment: from pv2:2-2 to pv5" \
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'prepare_lvs_ &&
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pvmove -i1 $(pv_ 2):2-2 $(pv_ 5) &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 5) $(pv_ 3) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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# ---
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# destination segment splitted
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test_expect_success "no destination split: from pv2:0-2 to pv5" \
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'prepare_lvs_ &&
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pvmove -i1 $(pv_ 2):0-2 $(pv_ 5) &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 5) $(pv_ 3) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "destination split into 2: from pv2:0-2 to pv5:5-5 and pv4:5-6" \
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'prepare_lvs_ &&
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pvmove -i1 $(pv_ 2):0-2 $(pv_ 5):5-5 $(pv_ 4):5-6 &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 5) $(pv_ 4) $(pv_ 3) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "destination split into 3: from pv2:0-2 to {pv3,4,5}:5-5" \
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'prepare_lvs_ &&
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pvmove -i1 $(pv_ 2):0-2 $(pv_ 3):5-5 $(pv_ 4):5-5 $(pv_ 5):5-5 &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 3) $(pv_ 4) $(pv_ 5) $(pv_ 3) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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# ---
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# alloc policy (anywhere, contiguous) with both success and failure cases
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test_expect_failure "alloc normal on same PV for source and destination: from pv3:0-2 to pv3:5-7" \
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'prepare_lvs_ &&
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pvmove -i1 $(pv_ 3):0-2 $(pv_ 3):5-7'
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test_expect_success "(cleanup previous test)" \
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'lv_not_changed_ $vg/$lv1 &&
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lv_not_changed_ $vg/$lv2 &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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test_expect_success "alloc anywhere on same PV for source and destination: from pv3:0-2 to pv3:5-7" \
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'prepare_lvs_ &&
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pvmove -i1 --alloc anywhere $(pv_ 3):0-2 $(pv_ 3):5-7 &&
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lv_not_changed_ $vg/$lv1 &&
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lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 3) $(pv_ 4) &&
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lv_not_changed_ $vg/$lv3 &&
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check_and_cleanup_lvs_'
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|
|
|
||
|
|
test_expect_success "alloc anywhere but better area available: from pv3:0-2 to pv3:5-7 or pv5:5-6,pv4:5-5" \
|
||
|
|
'prepare_lvs_ &&
|
||
|
|
pvmove -i1 --alloc anywhere $(pv_ 3):0-2 $(pv_ 3):5-7 $(pv_ 5):5-6 $(pv_ 4):5-5 &&
|
||
|
|
lv_not_changed_ $vg/$lv1 &&
|
||
|
|
lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 5) $(pv_ 4) $(pv_ 4) &&
|
||
|
|
lv_not_changed_ $vg/$lv3 &&
|
||
|
|
check_and_cleanup_lvs_'
|
||
|
|
|
||
|
|
test_expect_failure "alloc contiguous but area not available: from pv2:0-2 to pv5:5-5 and pv4:5-6" \
|
||
|
|
'prepare_lvs_ &&
|
||
|
|
pvmove -i1 --alloc contiguous $(pv_ 2):0-2 $(pv_ 5):5-5 $(pv_ 4):5-6'
|
||
|
|
test_expect_success "(cleanup previous test)" \
|
||
|
|
'lv_not_changed_ $vg/$lv1 &&
|
||
|
|
lv_not_changed_ $vg/$lv2 &&
|
||
|
|
lv_not_changed_ $vg/$lv3 &&
|
||
|
|
check_and_cleanup_lvs_'
|
||
|
|
|
||
|
|
test_expect_success "alloc contiguous and contiguous area available: from pv2:0-2 to pv5:0-0,pv5:3-5 and pv4:5-6" \
|
||
|
|
'prepare_lvs_ &&
|
||
|
|
pvmove -i1 --alloc contiguous $(pv_ 2):0-2 $(pv_ 5):0-0 $(pv_ 5):3-5 $(pv_ 4):5-6 &&
|
||
|
|
lv_not_changed_ $vg/$lv1 &&
|
||
|
|
lv_is_on_ $vg/$lv2 $(pv_ 5) $(pv_ 3) $(pv_ 4) &&
|
||
|
|
lv_not_changed_ $vg/$lv3 &&
|
||
|
|
check_and_cleanup_lvs_'
|
||
|
|
|
||
|
|
# ---
|
||
|
|
# multiple segments in a LV
|
||
|
|
|
||
|
|
test_expect_success "multiple source LVs: from pv3 to pv5" \
|
||
|
|
'prepare_lvs_ &&
|
||
|
|
pvmove -i1 $(pv_ 3) $(pv_ 5) &&
|
||
|
|
lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 2) $(pv_ 5) &&
|
||
|
|
lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 5) $(pv_ 4) &&
|
||
|
|
lv_not_changed_ $vg/$lv3 &&
|
||
|
|
check_and_cleanup_lvs_'
|
||
|
|
|
||
|
|
# ---
|
||
|
|
# move inactive LV
|
||
|
|
|
||
|
|
test_expect_success "move inactive LV: from pv2 to pv5" \
|
||
|
|
'prepare_lvs_ &&
|
||
|
|
lvchange -an $vg/$lv1 &&
|
||
|
|
lvchange -an $vg/$lv3 &&
|
||
|
|
pvmove -i1 $(pv_ 2) $(pv_ 5) &&
|
||
|
|
lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 5) $(pv_ 3) &&
|
||
|
|
lv_is_on_ $vg/$lv2 $(pv_ 5) $(pv_ 3) $(pv_ 4) &&
|
||
|
|
lv_is_on_ $vg/$lv3 $(pv_ 5) &&
|
||
|
|
check_and_cleanup_lvs_'
|
||
|
|
|
||
|
|
# ---
|
||
|
|
# other failure cases
|
||
|
|
|
||
|
|
test_expect_failure "no PEs to move: from pv3 to pv1" \
|
||
|
|
'prepare_lvs_ &&
|
||
|
|
pvmove -i1 $(pv_ 3) $(pv_ 1) &&
|
||
|
|
pvmove -i1 $(pv_ 3) $(pv_ 1)'
|
||
|
|
test_expect_success "(cleanup previous test)" \
|
||
|
|
'lv_is_on_ $vg/$lv1 $(pv_ 1) $(pv_ 2) $(pv_ 1) &&
|
||
|
|
lv_is_on_ $vg/$lv2 $(pv_ 2) $(pv_ 1) $(pv_ 4) &&
|
||
|
|
lv_not_changed_ $vg/$lv3 &&
|
||
|
|
check_and_cleanup_lvs_'
|
||
|
|
|
||
|
|
test_expect_failure "no space available: from pv2:0-0 to pv1:0-0" \
|
||
|
|
'prepare_lvs_ &&
|
||
|
|
pvmove -i1 $(pv_ 2):0-0 $(pv_ 1):0-0'
|
||
|
|
test_expect_success "(cleanup previous test)" \
|
||
|
|
'lv_not_changed_ $vg/$lv1 &&
|
||
|
|
lv_not_changed_ $vg/$lv2 &&
|
||
|
|
lv_not_changed_ $vg/$lv3 &&
|
||
|
|
check_and_cleanup_lvs_'
|
||
|
|
|
||
|
|
test_expect_failure 'same source and destination: from pv1 to pv1' \
|
||
|
|
'prepare_lvs_ &&
|
||
|
|
pvmove -i1 $(pv_ 1) $(pv_ 1)'
|
||
|
|
test_expect_success "(cleanup previous test)" \
|
||
|
|
'lv_not_changed_ $vg/$lv1 &&
|
||
|
|
lv_not_changed_ $vg/$lv2 &&
|
||
|
|
lv_not_changed_ $vg/$lv3 &&
|
||
|
|
check_and_cleanup_lvs_'
|
||
|
|
|
||
|
|
test_expect_failure "sum of specified destination PEs is large enough, but it includes source PEs and the free PEs are not enough" \
|
||
|
|
'prepare_lvs_ &&
|
||
|
|
pvmove --alloc anywhere $(pv_ 1):0-2 $(pv_ 1):0-2 $(pv_ 5):0-0 2> err'
|
||
|
|
test_expect_success "(cleanup previous test)" \
|
||
|
|
'grep "Insufficient free space" err &&
|
||
|
|
lv_not_changed_ $vg/$lv1 &&
|
||
|
|
lv_not_changed_ $vg/$lv2 &&
|
||
|
|
lv_not_changed_ $vg/$lv3 &&
|
||
|
|
check_and_cleanup_lvs_'
|
||
|
|
|
||
|
|
# ---------------------------------------------------------------------
|
||
|
|
|
||
|
|
test_expect_success "pvmove abort" \
|
||
|
|
'prepare_lvs_ &&
|
||
|
|
pvmove -i100 -b $(pv_ 1) $(pv_ 3) &&
|
||
|
|
pvmove --abort &&
|
||
|
|
check_and_cleanup_lvs_'
|
||
|
|
|
||
|
|
test_done
|