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git://sourceware.org/git/lvm2.git
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178 lines
6.1 KiB
Bash
178 lines
6.1 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2014 Red Hat, Inc. All rights reserved.
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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 pvmove works with the cache segment types"
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SKIP_WITH_LVMLOCKD=1
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. lib/inittest
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# pvmove fails when a RAID LV is the origin of a cache LV
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# pvmoving cache types is currently disabled in tools/pvmove.c
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# So, for now we set everything up and make sure pvmove /isn't/ allowed.
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# This allows us to ensure that it is disallowed even when there are
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# stacking complications to consider.
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which md5sum || skip
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aux have_cache 1 3 0 || skip
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# for stacking
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aux have_thin 1 8 0 || skip
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aux have_raid 1 4 2 || skip
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aux prepare_vg 5 80
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for mode in "--atomic" ""
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do
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# Each of the following tests does:
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# 1) Create two LVs - one linear and one other segment type
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# The two LVs will share a PV.
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# 2) Move both LVs together
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# 3) Move only the second LV by name
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# Testing pvmove of cache-pool LV (can't check contents though)
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###############################################################
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lvcreate -aey -l 2 -n ${lv1}_foo $vg "$dev1"
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lvcreate --type cache-pool -n ${lv1}_pool -l 4 $vg "$dev1"
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check lv_tree_on $vg ${lv1}_foo "$dev1"
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check lv_tree_on $vg ${lv1}_pool "$dev1"
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pvmove $mode "$dev1" "$dev5" 2>&1 | tee out
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lvs -a -o+devices $vg
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check lv_tree_on $vg ${lv1}_pool "$dev5"
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check lv_tree_on $vg ${lv1}_foo "$dev5"
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lvremove -ff $vg
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dmsetup info -c | not grep $vg
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# Testing pvmove of origin LV
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#############################
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lvcreate -aey -l 2 -n ${lv1}_foo $vg "$dev1"
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lvcreate --type cache-pool -n ${lv1}_pool -l 4 $vg "$dev5"
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lvcreate --type cache -n $lv1 -l 8 $vg/${lv1}_pool "$dev1"
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check lv_tree_on $vg ${lv1}_foo "$dev1"
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check lv_tree_on $vg ${lv1}_pool "$dev5"
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check lv_tree_on $vg ${lv1} "$dev1"
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aux mkdev_md5sum $vg $lv1
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pvmove $mode "$dev1" "$dev3" 2>&1 | tee out
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check lv_tree_on $vg ${lv1}_foo "$dev3"
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#check lv_tree_on $vg ${lv1}_pool "$dev5"
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lvs -a -o name,attr,devices $vg
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check lv_tree_on $vg ${lv1} "$dev3"
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#check dev_md5sum $vg $lv1
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#pvmove $mode -n $lv1 "$dev3" "$dev1"
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#check lv_tree_on $vg ${lv1}_foo "$dev3"
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#check lv_tree_on $vg ${lv1}_pool "$dev5"
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#check lv_tree_on $vg ${lv1} "$dev1"
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#check dev_md5sum $vg $lv1
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lvremove -ff $vg
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dmsetup info -c | not grep $vg
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# Testing pvmove of a RAID origin LV
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####################################
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lvcreate -aey -l 2 -n ${lv1}_foo $vg "$dev1"
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lvcreate --type raid1 -m 1 -l 8 -n $lv1 $vg "$dev1" "$dev2"
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lvcreate --type cache -l 4 -n ${lv1}_pool $vg/$lv1 "$dev5"
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check lv_tree_on $vg ${lv1}_foo "$dev1"
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check lv_tree_on $vg ${lv1} "$dev1" "$dev2"
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check lv_tree_on $vg ${lv1}_pool "$dev5"
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aux mkdev_md5sum $vg $lv1
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pvmove $mode "$dev1" "$dev3" 2>&1 | tee out
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check lv_tree_on $vg ${lv1}_foo "$dev3"
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lvs -a -o+devices $vg
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not check lv_tree_on $vg ${lv1} "$dev1"
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#check lv_tree_on $vg ${lv1}_pool "$dev5"
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#check dev_md5sum $vg $lv1 -- THIS IS WHERE THINGS FAIL IF PVMOVE NOT DISALLOWED
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#pvmove $mode -n $lv1 "$dev3" "$dev1"
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#check lv_tree_on $vg ${lv1}_foo "$dev3"
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#check lv_tree_on $vg ${lv1} "$dev1" "$dev2"
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#check lv_tree_on $vg ${lv1}_pool "$dev5"
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#check dev_md5sum $vg $lv1
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lvremove -ff $vg
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dmsetup info -c | not grep $vg
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# Testing pvmove of a RAID cachepool (metadata and data)
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########################################################
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lvcreate -aey -l 2 -n ${lv1}_foo $vg "$dev1"
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lvcreate --type raid1 -L 6M -n meta $vg "$dev1" "$dev2"
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lvcreate --type raid1 -L 4M -n ${lv1}_pool $vg "$dev1" "$dev2"
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lvconvert --yes --type cache-pool $vg/${lv1}_pool --poolmetadata $vg/meta
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lvcreate --type cache -n $lv1 -L 8M $vg/${lv1}_pool "$dev5"
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check lv_tree_on $vg ${lv1}_foo "$dev1"
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check lv_tree_on $vg ${lv1}_pool "$dev1" "$dev2"
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check lv_tree_on $vg ${lv1} "$dev5"
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aux mkdev_md5sum $vg $lv1
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# This will move ${lv1}_foo and the cache-pool data & meta
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# LVs, both of which contain a RAID1 _rimage & _rmeta LV - 5 total LVs
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pvmove $mode "$dev1" "$dev3" 2>&1 | tee out
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check lv_tree_on $vg ${lv1}_foo "$dev3"
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not check lv_tree_on $vg ${lv1}_pool "$dev1"
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#check lv_tree_on $vg ${lv1} "$dev5"
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#check dev_md5sum $vg $lv1
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#pvmove $mode -n ${lv1}_pool "$dev3" "$dev1"
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#check lv_tree_on $vg ${lv1}_foo "$dev3"
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#check lv_tree_on $vg ${lv1}_pool "$dev1" "$dev2"
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#check lv_tree_on $vg ${lv1} "$dev5"
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#check dev_md5sum $vg $lv1
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lvremove -ff $vg
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dmsetup info -c | not grep $vg
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# Testing pvmove of Thin-pool on cache LV on RAID
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#################################################
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lvcreate -aey -l 2 -n ${lv1}_foo $vg "$dev1"
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# RAID for cachepool
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lvcreate --type raid1 -m 1 -L 6M -n meta $vg "$dev1" "$dev2"
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lvcreate --type raid1 -m 1 -L 4M -n cachepool $vg "$dev1" "$dev2"
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lvconvert --yes --type cache-pool $vg/cachepool --poolmetadata $vg/meta
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# RAID for thin pool data LV
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lvcreate --type raid1 -m 1 -L 8 -n thinpool $vg "$dev3" "$dev4"
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# Convert thin pool data to a cached LV
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lvconvert --type cache -Zy $vg/thinpool --cachepool $vg/cachepool
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# Create simple thin pool meta
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lvcreate -aey -L 2M -n meta $vg "$dev1"
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# Use thin pool data LV to build a thin pool
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lvconvert --yes --thinpool $vg/thinpool --poolmetadata $vg/meta
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# Create a thin lv for fun
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lvcreate -T $vg/thinpool -V 20 -n thin_lv
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check lv_tree_on $vg ${lv1}_foo "$dev1"
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check lv_tree_on $vg cachepool "$dev1" "$dev2"
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check lv_tree_on $vg thinpool "$dev1" "$dev3" "$dev4"
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aux mkdev_md5sum $vg thin_lv
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lvs -a -o name,attr,devices $vg
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# Should move ${lv1}_foo and thinpool_tmeta from dev1 to dev5
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pvmove $mode "$dev1" "$dev5" 2>&1 | tee out
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lvs -a -o name,attr,devices $vg
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check lv_tree_on $vg ${lv1}_foo "$dev5"
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not check lv_tree_on $vg cachepool "$dev1"
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check lv_tree_on $vg thinpool "$dev3" "$dev4" "$dev5" # Move non-cache tmeta
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#check dev_md5sum $vg/thin_lv
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#pvmove $mode -n $vg/cachepool "$dev5" "$dev1"
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#check lv_tree_on $vg ${lv1}_foo "$dev5"
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#check lv_tree_on $vg $vg/cachepool "$dev1" "$dev2"
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#check lv_tree_on $vg $vg/thinpool "$dev3" "$dev4"
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#check dev_md5sum $vg/thin_lv
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lvremove -ff $vg
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dmsetup info -c | not grep $vg
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done
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