mirror of
git://sourceware.org/git/lvm2.git
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186 lines
4.4 KiB
Bash
186 lines
4.4 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2021 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 conversion of VDO volumes made by vdo manager into VDO LV.
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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# Use local for this test vdo configuratoin
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VDOCONF="-f vdotestconf.yml"
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#VDOCONF=""
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export VDOCONF
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VDONAME="${PREFIX}-TESTVDO"
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# VDO automatically starts dmeventd
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aux prepare_dmeventd
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#
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# Main
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#
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which vdo || skip
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which mkfs.ext4 || skip
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export MKE2FS_CONFIG="$TESTDIR/lib/mke2fs.conf"
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aux have_vdo 6 2 0 || skip
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aux prepare_devs 2 10000
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aux extend_filter_LVMTEST
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# Conversion can be made with this version of vdo driver
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aux have_vdo 6 2 5 || skip
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#
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# Check conversion of VDO volume made on some LV
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#
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# In this case we do not need to move any VDO headers.
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#
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vgcreate $vg "$dev1"
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lvcreate -L5G -n $lv1 $vg
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vdo create $VDOCONF --name "$VDONAME" --device="$DM_DEV_DIR/$vg/$lv1" --vdoLogicalSize=10G
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mkfs -E nodiscard "$DM_DEV_DIR/mapper/$VDONAME"
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# Different VG name fails
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not lvm_import_vdo -y -v --name $vg1/$lv1 "$DM_DEV_DIR/$vg/$lv1"
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# Try just dry run and observe logging
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lvm_import_vdo --dry-run -y -v --name $lv1 "$DM_DEV_DIR/$vg/$lv1"
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lvm_import_vdo -y --name $lv1 "$DM_DEV_DIR/$vg/$lv1"
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# ensure VDO device is not left in config file
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vdo remove $VDOCONF --force --name "$VDONAME" 2>/dev/null || true
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lvremove -f $vg
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# Test user can specify different VDO LV name (so the original LV is renamed)
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lvcreate -y -L5G -n $lv1 $vg
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vdo create $VDOCONF --name "$VDONAME" --device="$DM_DEV_DIR/$vg/$lv1" --vdoLogicalSize=10G
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lvm_import_vdo -y --name $vg/$lv2 "$DM_DEV_DIR/$vg/$lv1"
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check lv_exists $vg $lv2
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check lv_not_exists $vg $lv1
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vgremove -f $vg
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# ensure VDO device is not left in config file
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vdo remove $VDOCONF --force --name "$VDONAME" 2>/dev/null || true
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aux wipefs_a "$dev1"
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# prepare 'unused' $vg2
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vgcreate $vg2 "$dev2"
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#
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# Check conversion of VDO volume on non-LV device and with >2T size
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#
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vdo create $VDOCONF --name "$VDONAME" --device="$dev1" --vdoLogicalSize=3T
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# Fail with an already existing volume group $vg2
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not lvm_import_vdo --dry-run -y -v --name $vg2/$lv1 "$dev1" |& tee err
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grep "already existing volume group" err
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# User can also convert already stopped VDO volume
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vdo stop $VDOCONF --name "$VDONAME"
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lvm_import_vdo -y -v --name $vg/$lv1 "$dev1"
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check lv_field $vg/$lv1 size "3.00t"
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vgremove -f $vg
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#
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# Try once again with different vgname/lvname and sizes
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#
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aux teardown_devs
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aux prepare_devs 1 23456
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vdo create $VDOCONF --name "$VDONAME" --device="$dev1" --vdoLogicalSize=23G
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mkfs -E nodiscard "$DM_DEV_DIR/mapper/$VDONAME"
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lvm_import_vdo -y -v --name $vg1/$lv2 "$dev1"
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fsck -n "$DM_DEV_DIR/$vg1/$lv2"
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vgremove -f $vg1
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aux teardown_devs
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# Check with some real non-DM device from system
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# this needs to dropping DM_DEV_DIR
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aux prepare_loop 60000 || skip
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test -f LOOP
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LOOP=$(< LOOP)
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aux extend_filter "a|$LOOP|"
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aux extend_devices "$LOOP"
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#
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# Unfortunatelly generates this in syslog:
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#
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# vdo-start-by-dev@loop0.service: Main process exited, code=exited, status=1/FAILURE
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# vdo-start-by-dev@loop0.service: Failed with result 'exit-code'.
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# Failed to start Start VDO volume backed by loop0.
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#
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# TODO: Could be handled by:
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#
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# systemctl mask vdo-start-by-dev@
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# systemctl unmask vdo-start-by-dev@
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#
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# automate...
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#
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vdo create $VDOCONF --name "$VDONAME" --device="$LOOP" --vdoLogicalSize=23G \
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--blockMapCacheSize 192 \
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--blockMapPeriod 2048 \
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--emulate512 disabled \
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--indexMem 0.5 \
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--maxDiscardSize 10 \
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--sparseIndex disabled \
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--vdoAckThreads 2 \
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--vdoBioRotationInterval 8 \
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--vdoBioThreads 2 \
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--vdoCpuThreads 5 \
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--vdoHashZoneThreads 3 \
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--vdoLogicalThreads 3 \
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--writePolicy async-unsafe
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# Get VDO table line
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dmsetup table "$VDONAME" | tr " " "\n" | sed -e '5,6d' -e '12d' | tee vdo-orig
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DM_DEV_DIR="" lvm_import_vdo -y --name $vg/$lv "$LOOP"
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lvs -a $vg
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dmsetup table "$vg-${lv}_vpool-vpool" | tr " " "\n" | sed -e '5,6d' -e '12d' | tee new-vdo-lv
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# Check there is a match between VDO and LV managed volume
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# (when differentiating parameters are deleted first)
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diff -u vdo-orig new-vdo-lv || die "Found mismatching VDO table lines!"
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check lv_field $vg/$lv size "23.00g"
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