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git://sourceware.org/git/lvm2.git
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312 lines
8.2 KiB
Bash
312 lines
8.2 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2012-2021 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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SKIP_WITH_LVMPOLLD=1
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SKIP_WITH_LVMLOCKD=1
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RUNDIR="/run"
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test -d "$RUNDIR" || RUNDIR="/var/run"
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PVS_ONLINE_DIR="$RUNDIR/lvm/pvs_online"
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VGS_ONLINE_DIR="$RUNDIR/lvm/vgs_online"
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HINTS="$RUNDIR/lvm/hints"
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_clear_online_files() {
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# wait till udev is finished
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aux udev_wait
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rm -f "$PVS_ONLINE_DIR"/* "$VGS_ONLINE_DIR"/*
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}
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. lib/inittest
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# Running lvmdbusd with its fullreport scannnig changes $RUNDIR results
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pgrep lvmdbusd && skip "Test cannot work, while there is running lvmdbusd."
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MD_LEVEL=${MD_LEVEL-0}
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aux prepare_devs 4 10
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# Create an unused PV so that there is at least one PV in the hints
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# when the MD dev is stopped. If there are no PVs, the hints are
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# empty, and the code falls back to scanning all, and we do not end
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# up testing the code with hints actively used.
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pvcreate "$dev3"
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## Test variations:
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# PV on md raid1|raid0, md_component_checks auto|start, mddev start|stopped,
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# one raid dev disabled when mddev is stopped.
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# LVM will ask udev if a dev is an md component, but we don't
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# want to rely on that ability in this test so stops lvm from
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# asking udev if a dev is an md component.
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aux lvmconf "devices/obtain_device_list_from_udev = 0" \
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"devices/md_component_detection = 1" \
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"devices/md_component_checks = \"auto\""
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aux extend_filter_md "a|/dev/md|"
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# Run in 2 passes - 1st. with "auto" 2nd. with "start" component checks
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for pass in "auto" "start" ; do
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##########################################
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# PV on an md raidX device
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# md_component_checks: auto|start (not start)
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# mddev: started (not stopped)
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#
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aux mdadm_create --metadata=1.0 --level="$MD_LEVEL" --chunk=64 --raid-devices=2 "$dev1" "$dev2"
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mddev=$(< MD_DEV)
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lvmdevices --adddev $mddev || true
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pvcreate "$mddev"
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PVIDMD=$(get pv_field "$mddev" uuid | tr -d - )
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vgcreate $vg "$mddev"
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lvcreate -n $lv1 -l 2 -an $vg
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# pvs shows only the md dev as PV
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pvs "$mddev"
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not pvs "$dev1"
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not pvs "$dev2"
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pvs | tee out
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grep "$mddev" out
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not grep "$dev1" out
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not grep "$dev2" out
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# N.B. in this case hints are disabled for duplicate pvs seen by scan
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# it would be preferrable if this didn't happen as in auto mode, but it's ok.
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test "$pass" = "auto" && grep "$mddev" "$HINTS"
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not grep "$dev1" "$HINTS"
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not grep "$dev2" "$HINTS"
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# normal activation works
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lvchange -ay $vg/$lv1
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check active $vg $lv1
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vgchange -an $vg
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# pvscan activation all works
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_clear_online_files
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pvscan --cache -aay
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test -e "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test -e "$RUNDIR/lvm/vgs_online/$vg"
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check active $vg $lv1
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vgchange -an $vg
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# pvscan activation from mddev works
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_clear_online_files
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pvscan --cache -aay "$mddev"
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test -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test -f "$RUNDIR/lvm/vgs_online/$vg"
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check active $vg $lv1
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vgchange -an $vg
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# pvscan activation from md components does nothing
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_clear_online_files
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pvscan --cache -aay "$dev1"
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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if [ "$pass" = "auto" ] ; then
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pvscan --cache -aay "$dev2"
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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fi
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# N.B. with raid0 the component because the PV/size difference
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# triggers and md component check, whereas with raid1 it doesn't.
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check inactive $vg $lv1
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vgchange -an $vg
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vgremove -f $vg
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lvmdevices --deldev $mddev || true
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aux cleanup_md_dev
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##########################################
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# PV on an md raidX device
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# md_component_checks: auto|start
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# mddev: stopped (not started)
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#
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aux mdadm_create --metadata=1.0 --level="$MD_LEVEL" --chunk=64 --raid-devices=2 "$dev1" "$dev2"
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mddev=$(< MD_DEV)
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lvmdevices --adddev $mddev || true
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pvcreate "$mddev"
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PVIDMD=$(get pv_field "$mddev" uuid | tr -d - )
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vgcreate $vg "$mddev"
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lvcreate -n $lv1 -l 2 -an $vg
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mdadm --stop "$mddev"
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cat /proc/mdstat
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# pvs does not show the PV
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not pvs "$mddev"
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not pvs "$dev1"
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not pvs "$dev2"
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pvs | tee out
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not grep "$mddev" out
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# N.B. it would be preferrable if dev1 did not appear in hints but it's ok
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# not grep "$dev1" $HINTS
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not grep "$dev1" out
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not grep "$dev2" out
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pvscan --cache
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not grep "$mddev" "$HINTS"
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not grep "$dev1" "$HINTS"
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not grep "$dev2" "$HINTS"
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# the vg is not seen, normal activation does nothing
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not lvchange -ay $vg/$lv1
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not lvs $vg
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# pvscan activation all does nothing
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_clear_online_files
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pvscan --cache -aay
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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# pvscan activation from md components does nothing
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_clear_online_files
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pvscan --cache -aay "$dev1"
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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pvscan --cache -aay "$dev2"
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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#lvs -o active $vg |tee out || true
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#not grep "active" out
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aux wipefs_a "$dev1" "$dev2"
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##########################################
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# PV on an md raidX device
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# md_component_checks: auto|start
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# mddev: stopped (not started)
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# only one raid dev online
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#
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aux mdadm_create --metadata=1.0 --level="$MD_LEVEL" --chunk=64 --raid-devices=2 "$dev1" "$dev2"
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mddev=$(< MD_DEV)
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lvmdevices --adddev $mddev || true
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pvcreate "$mddev"
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PVIDMD=$(get pv_field "$mddev" uuid | tr -d - )
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vgcreate $vg "$mddev"
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lvcreate -n $lv1 -l 2 -an $vg
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mdadm --stop "$mddev"
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cat /proc/mdstat
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# disable one leg
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aux disable_dev "$dev2"
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# pvs does not show the PV
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not pvs "$mddev"
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not pvs "$dev1"
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not pvs "$dev2"
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pvs | tee out
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not grep "$mddev" out
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not grep "$dev1" out
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not grep "$dev2" out
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pvscan --cache
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not grep "$mddev" "$HINTS"
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# N.B. would be preferrable for this md component to not be in hints
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# grep "$dev1" $HINTS
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not grep "$dev1" "$HINTS"
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not grep "$dev2" "$HINTS"
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# the vg is not seen, normal activation does nothing
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not lvchange -ay $vg/$lv1
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not lvs $vg
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# pvscan activation all does nothing
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_clear_online_files
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pvscan --cache -aay
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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# pvscan activation from md components does nothing
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_clear_online_files
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pvscan --cache -aay "$dev1"
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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pvscan --cache -aay "$dev2"
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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aux enable_dev "$dev2"
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lvmdevices --deldev $mddev || true
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aux cleanup_md_dev
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aux wipefs_a "$dev1" "$dev2"
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if [ "$MD_LEVEL" = "1" ] ; then
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##########################################
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# PV on an md raid1 device, auto+stopped
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# md_component_checks: auto|start
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# mddev: stopped (not started)
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# three raid images
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#
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aux mdadm_create --metadata=1.0 --level="$MD_LEVEL" --chunk=64 --raid-devices=3 "$dev1" "$dev2" "$dev4"
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mddev=$(< MD_DEV)
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lvmdevices --adddev $mddev || true
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pvcreate "$mddev"
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PVIDMD=$(get pv_field "$mddev" uuid | tr -d - )
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vgcreate $vg "$mddev"
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lvcreate -n $lv1 -l 2 -an $vg
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mdadm --stop "$mddev"
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cat /proc/mdstat
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# pvs does not show the PV
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not pvs "$mddev"
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not pvs "$dev1"
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not pvs "$dev2"
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not pvs "$dev4"
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pvs | tee out
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not grep "$mddev" out
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not grep "$dev1" out
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not grep "$dev2" out
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not grep "$dev4" out
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pvscan --cache
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not grep "$mddev" "$HINTS"
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not grep "$dev1" "$HINTS"
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not grep "$dev2" "$HINTS"
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not grep "$dev4" "$HINTS"
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# the vg is not seen, normal activation does nothing
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not lvchange -ay $vg/$lv1
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not lvs $vg
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# pvscan activation all does nothing
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_clear_online_files
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pvscan --cache -aay
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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# pvscan activation from md components does nothing
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_clear_online_files
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pvscan --cache -aay "$dev1"
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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pvscan --cache -aay "$dev2"
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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pvscan --cache -aay "$dev4"
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test ! -f "$RUNDIR/lvm/pvs_online/$PVIDMD"
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test ! -f "$RUNDIR/lvm/vgs_online/$vg"
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aux wipefs_a "$dev1" "$dev2" "$dev4"
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fi # MD_LEVEL == 1
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# next loop with 'start'
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test "$pass" != "auto" || aux lvmconf "devices/md_component_checks = \"start\""
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done
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