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git://sourceware.org/git/lvm2.git
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166 lines
5.2 KiB
Bash
166 lines
5.2 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2016 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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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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aux prepare_devs 2
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# PV_EXT_USED flag
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MARKED_AS_USED_MSG="is used by a VG but its metadata is missing"
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######################################
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### CHECK PV WITH 0 METADATA AREAS ###
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######################################
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pvcreate -ff -y --metadatacopies 0 "$dev1"
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pvcreate -ff -y --metadatacopies 1 "$dev2"
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# $dev1 and $dev2 not in any VG - pv_in_use field should be blank
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check pv_field "$dev1" pv_in_use ""
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check pv_field "$dev2" pv_in_use ""
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# $dev1 and $dev now in a VG - pv_in_use should display "used"
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vgcreate $vg1 "$dev1" "$dev2"
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check pv_field "$dev1" pv_in_use "used"
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check pv_field "$dev2" pv_in_use "used"
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# disable $dev2 and dev1 with 0 MDAs remains, but still
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# marked as used, so pvcreate/vgcreate/pvremove should fail
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aux disable_dev "$dev2"
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pvscan --cache
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check pv_field "$dev1" pv_in_use "used"
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not pvcreate "$dev1" 2>err
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cat err
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grep "$MARKED_AS_USED_MSG" err
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not pvchange -u "$dev1" 2>err
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grep "$MARKED_AS_USED_MSG" err
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not vgcreate $vg2 "$dev1" 2>err
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grep "$MARKED_AS_USED" err
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not pvremove "$dev1" 2>err
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grep "$MARKED_AS_USED_MSG" err
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# save PV signature from dev1 for reuse later on in this
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# test so we don't need to initialize all the VG stuff again
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dd if="$dev1" of=dev1_backup bs=1M
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# pvcreate and pvremove can be forced even if the PV is marked as used
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pvremove -ff -y "$dev1"
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dd if=dev1_backup of="$dev1" bs=1M
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pvcreate -ff -y "$dev1"
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dd if=dev1_backup of="$dev1" bs=1M
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# prepare a VG with $dev1 and $dev both having 1 MDA
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aux enable_dev "$dev2"
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vgremove -ff $vg1
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pvcreate --metadatacopies 1 "$dev1"
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vgcreate $vg1 "$dev1" "$dev2"
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# disable $dev1, then repair the VG - $dev1 is removed from VG
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aux disable_dev "$dev1"
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vgreduce --removemissing $vg1
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# now, enable $dev1, automatic repair will happen on pvs call
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# (or any other lvm command that does vg_read with repair inside)
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aux enable_dev "$dev1"
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# FIXME: once persistent cache does not cause races with timestamps
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# causing LVM tools to not see the VG inconsistency and once
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# VG repair is always done, delete this line which removes
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# persistent .cache as a workaround
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rm -f "$TESTDIR/etc/.cache"
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vgck $vg1
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# check $dev1 does not contain the PV_EXT_FLAG anymore - it
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# should be removed as part of the repaid during vg_read since
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# $dev1 is not part of $vg1 anymore
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check pv_field "$dev1" pv_in_use ""
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#############################################
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### CHECK PV WITH DISABLED METADATA AREAS ###
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#############################################
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pvcreate -ff -y --metadatacopies 1 "$dev1"
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pvcreate -ff -y --metadatacopies 1 "$dev2"
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# $dev1 and $dev2 not in any VG - pv_in_use field should be blank
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check pv_field "$dev1" pv_in_use ""
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check pv_field "$dev2" pv_in_use ""
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# $dev1 and $dev now in a VG - pv_in_use should display "used"
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vgcreate $vg1 "$dev1" "$dev2"
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check pv_field "$dev1" pv_in_use "used"
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check pv_field "$dev2" pv_in_use "used"
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pvchange --metadataignore y "$dev1"
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aux disable_dev "$dev2"
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pvscan --cache
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check pv_field "$dev1" pv_in_use "used"
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not pvcreate "$dev1" 2>err
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grep "$MARKED_AS_USED_MSG" err
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not pvchange -u "$dev1" 2>err
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grep "$MARKED_AS_USED_MSG" err
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not vgcreate $vg2 "$dev1" 2>err
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grep "$MARKED_AS_USED" err
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not pvremove "$dev1" 2>err
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grep "$MARKED_AS_USED_MSG" err
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# save PV signature from dev1 for reuse later on in this
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# test so we don't need to initialize all the VG stuff again
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dd if="$dev1" of=dev1_backup bs=1M
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# pvcreate and pvremove can be forced even if the PV is marked as used
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pvremove -ff -y "$dev1"
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dd if=dev1_backup of="$dev1" bs=1M
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pvcreate -ff -y "$dev1"
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dd if=dev1_backup of="$dev1" bs=1M
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# prepare a VG with $dev1 and $dev both having 1 MDA
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aux enable_dev "$dev2"
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vgremove -ff $vg1
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pvcreate --metadatacopies 1 "$dev1"
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vgcreate $vg1 "$dev1" "$dev2"
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# disable $dev1, then repair the VG - $dev1 is removed from VG
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aux disable_dev "$dev1"
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vgreduce --removemissing $vg1
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# now, enable $dev1, automatic repair will happen on pvs call
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# (or any other lvm command that does vg_read with repair inside)
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aux enable_dev "$dev1"
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# FIXME: once persistent cache does not cause races with timestamps
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# causing LVM tools to not see the VG inconsistency and once
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# VG repair is always done, delete this line which removes
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# persistent .cache as a workaround
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rm -f "$TESTDIR/etc/.cache"
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vgck $vg1
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# check $dev1 does not contain the PV_EXT_FLAG anymore - it
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# should be removed as part of the repaid during vg_read since
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# $dev1 is not part of $vg1 anymore
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check pv_field "$dev1" pv_in_use ""
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###########################
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# OTHER PV-RELATED CHECKS #
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###########################
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# vgcfgrestore should also set PV_EXT_FLAG on PVs where VG is restored
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vgcfgbackup -f vg_backup $vg1
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check pv_field "$dev2" pv_in_use "used"
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vgremove -ff $vg1
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check pv_field "$dev2" pv_in_use ""
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vgcfgrestore -f vg_backup $vg1
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check pv_field "$dev2" pv_in_use "used"
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