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4e9083db10
Make monitor_dev_for_events recurse through the stack of LVs. Clean up some more compiler warnings. Add mirror names test script.
207 lines
5.2 KiB
Bash
207 lines
5.2 KiB
Bash
#!/bin/sh
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# Copyright (C) 2007-2008 Red Hat, Inc. All rights reserved.
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# Copyright (C) 2007-2008 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="check namings of mirrored LV"
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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=mirror-names-vg-$$
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lv1=lv1
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lv2=lv2
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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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lv_devices_()
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{
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local d
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local lv=$1
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shift
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local devices=$*
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local devs=$(lvs -a -odevices --noheadings $lv | sed 's/([0-9]*)//g' |
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sed 's/ //g' | sed 's/,/ /g')
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for d in $devs; do
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(echo $devices | grep -q $d) || return 1
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devices=$(echo $devices | sed "s/$d//")
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done
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[ "$(echo $devices | sed 's/ //g')" = "" ]
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}
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lv_mirror_log_()
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{
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local lv=$1
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echo $(lvs -a -omirror_log --noheadings $lv | sed 's/ //g')
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}
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lv_convert_lv_()
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{
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local lv=$1
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echo $(lvs -a -oconvert_lv --noheadings $lv | sed 's/ //g')
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}
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# ---------------------------------------------------------------------
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# Initialize PVs and VGs
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test_expect_success \
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'set up temp file and loopback device' \
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'lofile=$(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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lvremove -ff $vg;
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:
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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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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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# basic
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test_expect_success "init: lvcreate" "prepare_lvs_"
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test_expect_success "mirror images are ${lv1}_mimage_x" \
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'lvcreate -l2 -m1 -n $lv1 $vg &&
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lv_devices_ $vg/$lv1 "$lv1"_mimage_0 "$lv1"_mimage_1'
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test_expect_success "mirror log is ${lv1}_mlog" \
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'lv_mirror_log_ $vg/$lv1 "$lv1"_mlog'
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test_expect_success "cleanup" "check_and_cleanup_lvs_"
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# ---------------------------------------------------------------------
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# lvrename
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test_expect_success "init: lvrename" "prepare_lvs_"
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test_expect_success "renamed mirror names: $lv1 to $lv2" \
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'lvcreate -l2 -m1 -n $lv1 $vg &&
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lvrename $vg/$lv1 $vg/$lv2 &&
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lv_devices_ $vg/$lv2 "$lv2"_mimage_0 "$lv2"_mimage_1 &&
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lv_mirror_log_ $vg/$lv2 "$lv2"_mlog'
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test_expect_success "cleanup" "check_and_cleanup_lvs_"
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# ---------------------------------------------------------------------
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# lvconvert
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test_expect_success "init: lvconvert" "prepare_lvs_"
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test_expect_success "converting mirror names is ${lv1}_mimagetmp_2" \
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'lvcreate -l2 -m1 -n $lv1 $vg &&
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lvconvert -m+1 -i1000 -b $vg/$lv1 &&
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convlv=$(lv_convert_lv_ "$vg/$lv1") &&
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test "$convlv" = "$lv1"_mimagetmp_2 &&
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lv_devices_ $vg/$lv1 "$convlv" "$lv1"_mimage_2 &&
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lv_devices_ "$vg/$convlv" "$lv1"_mimage_0 "$lv1"_mimage_1 &&
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loglv=$(lv_mirror_log_ "$vg/$convlv") &&
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test "$loglv" = "$lv1"_mlog'
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test_expect_success "mirror log name after re-adding is ${lv1}_mlog" \
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'lvconvert --mirrorlog core $vg/$lv1 &&
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lvconvert --mirrorlog disk $vg/$lv1 &&
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convlv=$(lv_convert_lv_ "$vg/$lv1") &&
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lv_devices_ $vg/$lv1 "$convlv" "$lv1"_mimage_2 &&
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lv_devices_ "$vg/$convlv" "$lv1"_mimage_0 "$lv1"_mimage_1 &&
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loglv=$(lv_mirror_log_ "$vg/$convlv") &&
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test "$loglv" = "$lv1"_mlog'
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test_expect_success "renamed converting mirror names: $lv1 to $lv2" \
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'lvrename $vg/$lv1 $vg/$lv2 &&
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convlv=$(lv_convert_lv_ "$vg/$lv2") &&
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lv_devices_ $vg/$lv2 "$convlv" "$lv2"_mimage_2 &&
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lv_devices_ "$vg/$convlv" "$lv2"_mimage_0 "$lv2"_mimage_1 &&
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loglv=$(lv_mirror_log_ "$vg/$convlv") &&
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test "$loglv" = "$lv2"_mlog'
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test_expect_success "cleanup" "check_and_cleanup_lvs_"
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# Temporary mirror log should have "_mlogtmp_<n>" suffix
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# but currently lvconvert doesn't have an option to add the log.
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# If such feature is added in future, a test for that should
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# be added.
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# ---------------------------------------------------------------------
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test_done
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