mirror of
git://sourceware.org/git/lvm2.git
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364 lines
10 KiB
Bash
364 lines
10 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2008-2013 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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test_description="ensure that pvmove works with basic options"
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SKIP_WITH_LVMLOCKD=1
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. lib/inittest
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which md5sum || skip
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# ---------------------------------------------------------------------
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# Utilities
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create_vg_() {
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vgcreate -s 128k "$vg" "${DEVICES[@]}"
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}
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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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lvcreate -aey -l2 -n $lv1 $vg "$dev1"
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check lv_on $vg $lv1 "$dev1"
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lvcreate -aey -l9 -i3 -n $lv2 $vg "$dev2" "$dev3" "$dev4"
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check lv_on $vg $lv2 "$dev2" "$dev3" "$dev4"
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lvextend -l+2 $vg/$lv1 "$dev2"
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check lv_on $vg $lv1 "$dev1" "$dev2"
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lvextend -l+2 $vg/$lv1 "$dev3"
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lvextend -l+2 $vg/$lv1 "$dev1"
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check lv_on $vg $lv1 "$dev1" "$dev2" "$dev3"
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lvcreate -aey -l1 -n $lv3 $vg "$dev2"
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check lv_on $vg $lv3 "$dev2"
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aux mkdev_md5sum $vg $lv1
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aux mkdev_md5sum $vg $lv2
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aux mkdev_md5sum $vg $lv3
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get lv_devices "$vg/$lv1" > "${lv1}_devs"
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get lv_devices "$vg/$lv2" > "${lv2}_devs"
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get lv_devices "$vg/$lv3" > "${lv3}_devs"
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lvs -a -o name,size,seg_pe_ranges $vg
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vgcfgbackup -f bak-$$ $vg
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}
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# Restore metadata content, since data are pvmove-ed
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# original content should be preserved
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restore_lvs_() {
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vgcfgrestore -f bak-$$ $vg
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vgchange -aey $vg
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}
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lvs_not_changed_() {
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for i in "${@}"; do
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get lv_devices "$vg/$i" | tee out
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diff "${i}_devs" out || \
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(cat "${i}_devs"; die "Devices for LV $vg/$i differs!")
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done
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}
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check_and_cleanup_lvs_() {
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check dev_md5sum $vg $lv1
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check dev_md5sum $vg $lv2
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check dev_md5sum $vg $lv3
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get lv_field $vg name -a >out
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not grep "^\[pvmove" out
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vgchange -an $vg
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lvremove -ff $vg
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(dm_table | not grep $vg) || \
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die "ERROR: lvremove did leave some mappings in DM behind!"
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}
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# ---------------------------------------------------------------------
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# Initialize PVs and VGs
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aux prepare_pvs 5 5
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get_devs
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create_vg_
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for mode in "--atomic" ""
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do
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#COMM "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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#COMM "only specified LV is moved: from pv2 to pv5 only for lv1"
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restore_lvs_
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pvmove $mode -i1 -n $vg/$lv1 "$dev2" "$dev5"
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check lv_on $vg $lv1 "$dev1" "$dev5" "$dev3"
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lvs_not_changed_ $lv2 $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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#COMM "the 1st seg of 3-segs LV is moved: from pv1 of lv1 to pv4"
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restore_lvs_
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pvmove $mode -i0 -n $vg/$lv1 "$dev1" "$dev4"
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check lv_on $vg $lv1 "$dev4" "$dev2" "$dev3"
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lvs_not_changed_ $lv2 $lv3
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check_and_cleanup_lvs_
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#COMM "the 2nd seg of 3-segs LV is moved: from pv2 of lv1 to pv4"
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restore_lvs_
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pvmove $mode -i0 -n $vg/$lv1 "$dev2" "$dev4"
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check lv_on $vg $lv1 "$dev1" "$dev4" "$dev3"
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lvs_not_changed_ $lv2 $lv3
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check_and_cleanup_lvs_
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#COMM "the 3rd seg of 3-segs LV is moved: from pv3 of lv1 to pv4"
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restore_lvs_
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pvmove $mode -i0 -n $vg/$lv1 "$dev3" "$dev4"
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check lv_on $vg $lv1 "$dev1" "$dev2" "$dev4"
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lvs_not_changed_ $lv2 $lv3
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check_and_cleanup_lvs_
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# ---
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# multiple LVs matching
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#COMM "1 out of 3 LVs is moved: from pv4 to pv5"
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restore_lvs_
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pvmove $mode -i0 "$dev4" "$dev5"
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check lv_on $vg $lv2 "$dev2" "$dev3" "$dev5"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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#COMM "2 out of 3 LVs are moved: from pv3 to pv5"
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restore_lvs_
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pvmove $mode -i0 "$dev3" "$dev5"
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check lv_on $vg $lv1 "$dev1" "$dev2" "$dev5"
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check lv_on $vg $lv2 "$dev2" "$dev5" "$dev4"
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lvs_not_changed_ $lv3
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check_and_cleanup_lvs_
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#COMM "3 out of 3 LVs are moved: from pv2 to pv5"
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restore_lvs_
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pvmove $mode -i0 "$dev2" "$dev5"
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check lv_on $vg $lv1 "$dev1" "$dev5" "$dev3"
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check lv_on $vg $lv2 "$dev5" "$dev3" "$dev4"
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check lv_on $vg $lv3 "$dev5"
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check_and_cleanup_lvs_
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# ---
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# areas of striping
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#COMM "move the 1st stripe: from pv2 of lv2 to pv1"
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restore_lvs_
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pvmove $mode -i0 -n $vg/$lv2 "$dev2" "$dev1"
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check lv_on $vg $lv2 "$dev1" "$dev3" "$dev4"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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#COMM "move the 2nd stripe: from pv3 of lv2 to pv1"
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restore_lvs_
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pvmove $mode -i0 -n $vg/$lv2 "$dev3" "$dev1"
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check lv_on $vg $lv2 "$dev2" "$dev1" "$dev4"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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#COMM "move the 3rd stripe: from pv4 of lv2 to pv1"
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restore_lvs_
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pvmove $mode -i0 -n $vg/$lv2 "$dev4" "$dev1"
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check lv_on $vg $lv2 "$dev2" "$dev3" "$dev1"
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lvs_not_changed_ $lv1 $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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#COMM "match to the start of segment:from pv2:0-0 to pv5"
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restore_lvs_
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pvmove $mode -i0 "$dev2":0-0 "$dev5"
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check lv_on $vg $lv2 "$dev5" "$dev2" "$dev3" "$dev4"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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#exit 0
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#COMM "match to the middle of segment: from pv2:1-1 to pv5"
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restore_lvs_
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pvmove $mode -i0 "$dev2":1-1 "$dev5"
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check lv_on $vg $lv2 "$dev2" "$dev3" "$dev4" "$dev5"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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#COMM "match to the end of segment: from pv2:2-2 to pv5"
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restore_lvs_
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pvmove $mode -i0 "$dev2":2-2 "$dev5"
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check lv_on $vg $lv2 "$dev2" "$dev5" "$dev3" "$dev4"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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# ---
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# destination segment splitted
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#COMM "no destination split: from pv2:0-2 to pv5"
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restore_lvs_
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pvmove $mode -i0 "$dev2":0-2 "$dev5"
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check lv_on $vg $lv2 "$dev5" "$dev3" "$dev4"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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#COMM "destination split into 2: from pv2:0-2 to pv5:5-5 and pv4:5-6"
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restore_lvs_
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pvmove $mode -i0 --alloc anywhere "$dev2":0-2 "$dev5":5-5 "$dev4":5-6
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check lv_on $vg $lv2 "$dev5" "$dev4" "$dev3"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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#COMM "destination split into 3: from pv2:0-2 to {pv3,4,5}:5-5"
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restore_lvs_
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pvmove $mode -i0 --alloc anywhere "$dev2":0-2 "$dev3":5-5 "$dev4":5-5 "$dev5":5-5
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check lv_on $vg $lv2 "$dev3" "$dev4" "$dev5"
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lvs_not_changed_ $lv1 $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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#COMM "alloc normal on same PV for source and destination: from pv3:0-2 to pv3:5-7"
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restore_lvs_
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not pvmove $mode -i0 "$dev3":0-2 "$dev3":5-7
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# "(cleanup previous test)"
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lvs_not_changed_ $lv1 $lv2 $lv3
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check_and_cleanup_lvs_
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#COMM "alloc anywhere on same PV for source and destination: from pv3:0-2 to pv3:5-7"
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restore_lvs_
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pvmove $mode -i0 --alloc anywhere "$dev3":0-2 "$dev3":5-7
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check lv_on $vg $lv2 "$dev2" "$dev3" "$dev4"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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#COMM "alloc anywhere but better area available: from pv3:0-2 to pv3:5-7 or pv5:5-6,pv4:5-5"
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restore_lvs_
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#lvs -a -o name,size,seg_pe_ranges $vg
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#LV2 1.12m @TESTDIR@/dev/mapper/@PREFIX@pv2:0-2 @TESTDIR@/dev/mapper/@PREFIX@pv3:0-2 @TESTDIR@/dev/mapper/@PREFIX@pv4:0-2
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pvmove $mode -i0 --alloc anywhere "$dev3":0-2 "$dev3":5-7 "$dev5":5-6 "$dev4":5-5
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#lvs -a -o name,size,seg_pe_ranges $vg
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# Hmm is this correct ? - why pv2 is split
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#LV2 1.12m @TESTDIR@/dev/mapper/@PREFIX@pv2:0-1 @TESTDIR@/dev/mapper/@PREFIX@pv5:5-6 @TESTDIR@/dev/mapper/@PREFIX@pv4:0-1
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#LV2 1.12m @TESTDIR@/dev/mapper/@PREFIX@pv2:2-2 @TESTDIR@/dev/mapper/@PREFIX@pv3:5-5 @TESTDIR@/dev/mapper/@PREFIX@pv4:2-2
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check lv_on $vg $lv2 "$dev2" "$dev3" "$dev4" "$dev5"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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#COMM "alloc contiguous but area not available: from pv2:0-2 to pv5:5-5 and pv4:5-6"
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restore_lvs_
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not pvmove $mode -i0 --alloc contiguous "$dev2":0-2 "$dev5":5-5 "$dev4":5-6
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# "(cleanup previous test)"
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lvs_not_changed_ $lv1 $lv2 $lv3
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check_and_cleanup_lvs_
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#COMM "alloc contiguous and contiguous area available: from pv2:0-2 to pv5:0-0,pv5:3-5 and pv4:5-6"
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restore_lvs_
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pvmove $mode -i0 --alloc contiguous "$dev2":0-2 "$dev5":0-0 "$dev5":3-5 "$dev4":5-6
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check lv_on $vg $lv2 "$dev5" "$dev3" "$dev4"
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lvs_not_changed_ $lv1 $lv3
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check_and_cleanup_lvs_
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# ---
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# multiple segments in a LV
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#COMM "multiple source LVs: from pv3 to pv5"
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restore_lvs_
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pvmove $mode -i0 "$dev3" "$dev5"
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check lv_on $vg $lv1 "$dev1" "$dev2" "$dev5"
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check lv_on $vg $lv2 "$dev2" "$dev5" "$dev4"
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lvs_not_changed_ $lv3
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check_and_cleanup_lvs_
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# ---
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# move inactive LV
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#COMM "move inactive LV: from pv2 to pv5"
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restore_lvs_
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lvchange -an $vg/$lv1
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lvchange -an $vg/$lv3
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pvmove $mode -i0 "$dev2" "$dev5"
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check lv_on $vg $lv1 "$dev1" "$dev5" "$dev3"
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check lv_on $vg $lv2 "$dev5" "$dev3" "$dev4"
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check lv_on $vg $lv3 "$dev5"
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check_and_cleanup_lvs_
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# ---
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# other failure cases
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#COMM "no PEs to move: from pv3 to pv1"
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restore_lvs_
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pvmove $mode -i0 "$dev3" "$dev1"
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not pvmove $mode -i0 "$dev3" "$dev1"
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# "(cleanup previous test)"
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check lv_on $vg $lv1 "$dev1" "$dev2" "$dev1"
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check lv_on $vg $lv2 "$dev2" "$dev1" "$dev4"
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lvs_not_changed_ $lv3
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check_and_cleanup_lvs_
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#COMM "no space available: from pv2:0-0 to pv1:0-0"
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restore_lvs_
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not pvmove $mode -i0 "$dev2":0-0 "$dev1":0-0
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# "(cleanup previous test)"
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lvs_not_changed_ $lv1 $lv2 $lv3
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check_and_cleanup_lvs_
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#COMM 'same source and destination: from pv1 to pv1'
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restore_lvs_
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not pvmove $mode -i0 "$dev1" "$dev1"
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#"(cleanup previous test)"
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lvs_not_changed_ $lv1 $lv2 $lv3
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check_and_cleanup_lvs_
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#COMM "sum of specified destination PEs is large enough, but it includes source PEs and the free PEs are not enough"
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restore_lvs_
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not pvmove $mode --alloc anywhere "$dev1":0-2 "$dev1":0-2 "$dev5":0-0 2> err
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#"(cleanup previous test)"
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grep "Insufficient free space" err
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lvs_not_changed_ $lv1 $lv2 $lv3
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check_and_cleanup_lvs_
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# ---------------------------------------------------------------------
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#COMM "pvmove abort"
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restore_lvs_
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LVM_TEST_TAG="kill_me_$PREFIX" pvmove $mode -i100 -b "$dev1" "$dev3"
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pvmove --abort
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check_and_cleanup_lvs_
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#COMM "pvmove out of --metadatacopies 0 PV (bz252150)"
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vgremove -ff $vg
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pvcreate "${DEVICES[@]}"
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pvcreate --metadatacopies 0 "$dev1" "$dev2"
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create_vg_
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lvcreate -aey -l4 -n $lv1 $vg "$dev1"
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pvmove $mode "$dev1"
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#COMM "pvmove fails activating mirror, properly restores state before pvmove"
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dmsetup create $vg-pvmove0 --notable
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not pvmove $mode -i 1 "$dev2"
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dmsetup info --noheadings -c -o suspended $vg-$lv1
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test "$(dmsetup info --noheadings -c -o suspended "$vg-$lv1")" = "Active"
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if dmsetup info $vg-pvmove0_mimage_0 > /dev/null; then
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dmsetup remove $vg-pvmove0 $vg-pvmove0_mimage_0 $vg-pvmove0_mimage_1
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else
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dmsetup remove $vg-pvmove0
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fi
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lvremove -ff $vg
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done
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