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tests: extend lvm-on-md
This commit is contained in:
David Teigland
parent
4567c6a2b2
commit
4eb0e65693
@ -42,7 +42,7 @@ aux lvmconf 'devices/obtain_device_list_from_udev = 0'
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aux extend_filter_LVMTEST "a|/dev/md|"
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aux prepare_devs 2
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aux prepare_devs 3
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# create 2 disk MD raid1 array
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# by default using metadata format 1.0 with data at the end of device
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@ -55,6 +55,9 @@ pvdev=$(< MD_DEV_PV)
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vgcreate $vg "$mddev"
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PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
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echo $PVIDMD
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lvcreate -n $lv1 -l 2 $vg
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lvcreate -n $lv2 -l 2 -an $vg
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@ -87,7 +90,8 @@ pvs > out
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not grep "$dev1" out
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not grep "$dev2" out
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pvs -vvvv
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pvs 2>&1|tee out
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not grep "Not using device" out
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# should not activate from the md legs
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not vgchange -ay $vg
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@ -105,42 +109,62 @@ _clear_online_files
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pvscan --cache -aay "$dev1"
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pvscan --cache -aay "$dev2"
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not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
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not ls "$RUNDIR/lvm/vgs_online/$vg"
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# should not show an active lv
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rm out
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lvs -o active $vg |tee out || true
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not grep "active" out
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# start the md dev
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mdadm --assemble "$mddev" "$dev1" "$dev2"
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aux udev_wait
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# Now that the md dev is online, pvs can see it
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# and check for components even if
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# md_component_checks is "start" (which disables
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# most default end-of-device scans)
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aux lvmconf 'devices/md_component_checks = "start"'
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not pvs "$dev1"
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not pvs "$dev2"
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pvs > out
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not grep "$dev1" out
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not grep "$dev2" out
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lvs $vg
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vgchange -an $vg
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# should not activate from the md legs
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_clear_online_files
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pvscan --cache -aay "$dev1"
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pvscan --cache -aay "$dev2"
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not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
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not ls "$RUNDIR/lvm/vgs_online/$vg"
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# should not show an active lv
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rm out
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lvs -o active $vg |tee out || true
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not grep "active" out
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vgchange -ay $vg
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check lv_field $vg/$lv1 lv_active "active"
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vgchange -an $vg
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_clear_online_files
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pvscan --cache -aay "$mddev"
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ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
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ls "$RUNDIR/lvm/vgs_online/$vg"
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lvs -o active $vg |tee out || true
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grep "active" out
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vgchange -an $vg
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aux udev_wait
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vgremove -f $vg
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aux cleanup_md_dev
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# Put this setting back to the default
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aux lvmconf 'devices/md_component_checks = "auto"'
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# create 2 disk MD raid0 array
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# by default using metadata format 1.0 with data at the end of device
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# When a raid0 md array is stopped, the components will not look like
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@ -154,7 +178,8 @@ pvdev=$(< MD_DEV_PV)
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vgcreate $vg "$mddev"
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lvs $vg
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PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
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echo $PVIDMD
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lvcreate -n $lv1 -l 2 $vg
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lvcreate -n $lv2 -l 2 -an $vg
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@ -188,7 +213,8 @@ pvs > out
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not grep "$dev1" out
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not grep "$dev2" out
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pvs -vvvv
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pvs 2>&1|tee out
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not grep "Not using device" out
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# should not activate from the md legs
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not vgchange -ay $vg
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@ -206,6 +232,9 @@ _clear_online_files
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pvscan --cache -aay "$dev1"
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pvscan --cache -aay "$dev2"
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not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
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not ls "$RUNDIR/lvm/vgs_online/$vg"
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# should not show an active lv
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rm out
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lvs -o active $vg |tee out || true
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@ -215,11 +244,171 @@ not grep "active" out
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mdadm --assemble "$mddev" "$dev1" "$dev2"
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aux udev_wait
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# Now that the md dev is online, pvs can see it
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# and check for components even if
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# md_component_checks is "start" (which disables
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# most default end-of-device scans)
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aux lvmconf 'devices/md_component_checks = "start"'
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not pvs "$dev1"
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not pvs "$dev2"
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pvs > out
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not grep "$dev1" out
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not grep "$dev2" out
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lvs $vg
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vgchange -an $vg
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# should not activate from the md legs
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_clear_online_files
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pvscan --cache -aay "$dev1"
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pvscan --cache -aay "$dev2"
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not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
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not ls "$RUNDIR/lvm/vgs_online/$vg"
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# should not show an active lv
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rm out
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lvs -o active $vg |tee out || true
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not grep "active" out
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vgchange -ay $vg
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check lv_field $vg/$lv1 lv_active "active"
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vgchange -an $vg
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_clear_online_files
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pvscan --cache -aay "$mddev"
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ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
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ls "$RUNDIR/lvm/vgs_online/$vg"
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lvs -o active $vg |tee out || true
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grep "active" out
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vgchange -an $vg
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aux udev_wait
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vgremove -f $vg
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aux cleanup_md_dev
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# Repeat tests using the default config settings
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aux lvmconf 'devices/hints = "all"'
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aux lvmconf 'devices/obtain_device_list_from_udev = 1'
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# create 2 disk MD raid0 array
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# by default using metadata format 1.0 with data at the end of device
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# When a raid0 md array is stopped, the components will not look like
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# duplicate PVs as they do with raid1.
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aux prepare_md_dev 0 64 2 "$dev1" "$dev2"
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cat /proc/mdstat
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mddev=$(< MD_DEV)
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pvdev=$(< MD_DEV_PV)
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# Create an unused PV so that there is at least one PV in the hints
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# when the MD dev is stopped. If there are no PVs, the hints are
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# empty, and the code falls back to scanning all, and we do not end
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# up testing the code with hints actively used.
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pvcreate "$dev3"
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vgcreate $vg "$mddev"
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PVIDMD=`pvs $mddev --noheading -o uuid | tr -d - | awk '{print $1}'`
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echo $PVIDMD
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lvcreate -n $lv1 -l 2 $vg
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lvcreate -n $lv2 -l 2 -an $vg
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lvchange -ay $vg/$lv2
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check lv_field $vg/$lv1 lv_active "active"
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# lvm does not show md components as PVs
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pvs "$mddev"
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not pvs "$dev1"
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not pvs "$dev2"
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pvs > out
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not grep "$dev1" out
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not grep "$dev2" out
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grep "$mddev" /run/lvm/hints
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grep "$dev3" /run/lvm/hints
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not grep "$dev1" /run/lvm/hints
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not grep "$dev2" /run/lvm/hints
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sleep 1
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vgchange -an $vg
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sleep 1
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# When the md device is started, lvm will see that and know to
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# scan for md components, so stop the md device to remove this
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# advantage so we will test the fallback detection.
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mdadm --stop "$mddev"
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aux udev_wait
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# A WARNING indicating duplicate PVs is printed by 'pvs' in this
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# case. It's printed during the scan, but after the scan, the
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# md component detection is run on the devs and they are dropped
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# when we see they are md components. So, we ignore the warning
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# containing the word duplicate, and look for the "Not using device"
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# message, which shouldn't appear, as it would indicate that
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# we didn't drop the md components.
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# FIXME: we should avoid printing the premature warning indicating
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# duplicate PVs which are eventually recognized as md components
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# and dropped.
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pvs 2>&1|tee out1
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grep -v WARNING out1 > out2
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not grep "Not using device" out2
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not grep "$mddev" out2
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not grep "$dev1" out2
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not grep "$dev2" out2
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grep "$dev3" out2
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cat /run/lvm/hints
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pvs 2>&1|tee out1
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grep -v WARNING out1 > out2
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not grep "Not using device" out2
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not grep "$mddev" out2
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not grep "$dev1" out2
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not grep "$dev2" out2
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grep "$dev3" out2
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cat /run/lvm/hints
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# The md components should still be detected and excluded.
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not pvs "$dev1"
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not pvs "$dev2"
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pvs > out
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not grep "$dev1" out
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not grep "$dev2" out
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grep "$dev3" out
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# should not activate from the md legs
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not vgchange -ay $vg
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# should not show an active lv
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rm out
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lvs -o active $vg |tee out || true
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not grep "active" out
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# should not allow updating vg
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not lvcreate -l1 $vg
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# should not activate from the md legs
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_clear_online_files
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pvscan --cache -aay "$dev1"
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pvscan --cache -aay "$dev2"
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not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
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not ls "$RUNDIR/lvm/vgs_online/$vg"
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# should not show an active lv
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rm out
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lvs -o active $vg |tee out || true
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not grep "active" out
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# start the md dev
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mdadm --assemble "$mddev" "$dev1" "$dev2"
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aux udev_wait
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not pvs "$dev1"
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not pvs "$dev2"
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@ -227,11 +416,39 @@ pvs > out
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not grep "$dev1" out
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not grep "$dev2" out
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vgchange -ay $vg 2>&1 |tee out
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lvs $vg
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vgchange -an $vg
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# should not activate from the md legs
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_clear_online_files
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pvscan --cache -aay "$dev1"
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pvscan --cache -aay "$dev2"
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not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
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not ls "$RUNDIR/lvm/vgs_online/$vg"
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# should not show an active lv
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rm out
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lvs -o active $vg |tee out || true
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not grep "active" out
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vgchange -ay $vg
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check lv_field $vg/$lv1 lv_active "active"
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vgchange -an $vg
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_clear_online_files
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pvscan --cache -aay "$mddev"
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ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
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ls "$RUNDIR/lvm/vgs_online/$vg"
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lvs -o active $vg |tee out || true
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grep "active" out
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vgchange -an $vg
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aux udev_wait
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vgremove -f $vg
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