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tests: add udev-pvscan-vgchange
uses real devices, tests udev rule and systemd unit
This commit is contained in:
David Teigland
parent
2ed8f23ae3
commit
cc0fb42015
221
test/shell/udev-pvscan-vgchange.sh
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221
test/shell/udev-pvscan-vgchange.sh
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#!/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_description='udev rule and systemd unit run vgchange'
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. lib/inittest
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#
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# To use this test, add two or more devices with real device ids,
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# e.g. wwids, to a file, e.g.
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# $ cat /tmp/devs
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# /dev/sdb
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# /dev/sdc
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# /dev/sdd
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#
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# Specify this file as LVM_TEST_DEVICE_LIST=/tmp/devs
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# when running the test.
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#
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# This test will wipe these devices.
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#
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if [ -z ${LVM_TEST_DEVICE_LIST+x} ]; then echo "LVM_TEST_DEVICE_LIST is unset" && skip; else echo "LVM_TEST_DEVICE_LIST is set to '$LVM_TEST_DEVICE_LIST'"; fi
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test -e "$LVM_TEST_DEVICE_LIST" || skip
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num_devs=$(cat $LVM_TEST_DEVICE_LIST | wc -l)
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RUNDIR="/run"
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test -d "$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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PVS_LOOKUP_DIR="$RUNDIR/lvm/pvs_lookup"
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_clear_online_files() {
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# wait till udev is finished
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aux udev_wait
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rm -f "$PVS_ONLINE_DIR"/*
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rm -f "$VGS_ONLINE_DIR"/*
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rm -f "$PVS_LOOKUP_DIR"/*
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}
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test -d "$PVS_ONLINE_DIR" || mkdir -p "$PVS_ONLINE_DIR"
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test -d "$VGS_ONLINE_DIR" || mkdir -p "$VGS_ONLINE_DIR"
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test -d "$PVS_LOOKUP_DIR" || mkdir -p "$PVS_LOOKUP_DIR"
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_clear_online_files
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aux prepare_real_devs
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aux lvmconf 'devices/dir = "/dev"'
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aux lvmconf 'devices/use_devicesfile = 1'
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DFDIR="$LVM_SYSTEM_DIR/devices"
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DF="$DFDIR/system.devices"
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mkdir $DFDIR || true
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not ls $DF
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get_real_devs
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wipe_all() {
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for dev in "${REAL_DEVICES[@]}"; do
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wipefs -a $dev
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done
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}
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wipe_all
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touch $DF
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for dev in "${REAL_DEVICES[@]}"; do
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pvcreate $dev
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done
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test $num_devs -gt 2 || skip
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# 1 dev, 1 vg, 1 lv
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vgcreate $vg1 "$dev1"
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lvcreate -l1 -an -n $lv1 $vg1 "$dev1"
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PVID1=$(pvs "$dev1" --noheading -o uuid | tr -d - | awk '{print $1}')
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BDEV1=$(basename "$dev1")
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_clear_online_files
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udevadm trigger --settle -c add /sys/block/$BDEV1
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ls "$RUNDIR/lvm/pvs_online/$PVID1"
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ls "$RUNDIR/lvm/vgs_online/$vg1"
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systemctl status lvm-vgchange@$vg1 | tee out || true
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grep Started out
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check lv_field $vg1/$lv1 lv_active "active"
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vgchange -an $vg1
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vgremove -y $vg1
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# 2 devs, 1 vg, 2 lvs
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vgcreate $vg2 "$dev1" "$dev2"
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lvcreate -l1 -an -n $lv1 $vg2 "$dev1"
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lvcreate -l1 -an -n $lv2 $vg2 "$dev2"
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PVID1=$(pvs "$dev1" --noheading -o uuid | tr -d - | awk '{print $1}')
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PVID2=$(pvs "$dev2" --noheading -o uuid | tr -d - | awk '{print $1}')
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BDEV1=$(basename "$dev1")
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BDEV2=$(basename "$dev2")
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_clear_online_files
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udevadm trigger --settle -c add /sys/block/$BDEV1
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ls "$RUNDIR/lvm/pvs_online/$PVID1"
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not ls "$RUNDIR/lvm/vgs_online/$vg2"
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systemctl status lvm-vgchange@$vg2 | tee out || true
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not grep Started out
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check lv_field $vg2/$lv1 lv_active ""
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check lv_field $vg2/$lv2 lv_active ""
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udevadm trigger --settle -c add /sys/block/$BDEV2
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ls "$RUNDIR/lvm/pvs_online/$PVID2"
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ls "$RUNDIR/lvm/vgs_online/$vg2"
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systemctl status lvm-vgchange@$vg2 | tee out || true
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grep Started out
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check lv_field $vg2/$lv1 lv_active "active"
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check lv_field $vg2/$lv2 lv_active "active"
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vgchange -an $vg2
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vgremove -y $vg2
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# 3 devs, 1 vg, 4 lvs, concurrent pvscans
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# (attempting to have the pvscans run concurrently and race
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# to activate the VG)
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vgcreate $vg3 "$dev1" "$dev2" "$dev3"
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lvcreate -l1 -an -n $lv1 $vg3 "$dev1"
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lvcreate -l1 -an -n $lv2 $vg3 "$dev2"
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lvcreate -l1 -an -n $lv3 $vg3 "$dev3"
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lvcreate -l8 -an -n $lv4 -i 2 $vg3 "$dev1" "$dev2"
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PVID1=$(pvs "$dev1" --noheading -o uuid | tr -d - | awk '{print $1}')
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PVID2=$(pvs "$dev2" --noheading -o uuid | tr -d - | awk '{print $1}')
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PVID3=$(pvs "$dev3" --noheading -o uuid | tr -d - | awk '{print $1}')
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BDEV1=$(basename "$dev1")
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BDEV2=$(basename "$dev2")
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BDEV3=$(basename "$dev3")
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_clear_online_files
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udevadm trigger -c add /sys/block/$BDEV1 &
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udevadm trigger -c add /sys/block/$BDEV2 &
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udevadm trigger -c add /sys/block/$BDEV3
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sleep 5
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aux udev_wait
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ls "$RUNDIR/lvm/pvs_online/$PVID1"
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ls "$RUNDIR/lvm/pvs_online/$PVID2"
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ls "$RUNDIR/lvm/pvs_online/$PVID3"
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ls "$RUNDIR/lvm/vgs_online/$vg3"
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systemctl status lvm-vgchange@$vg3 | tee out || true
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grep Started out
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check lv_field $vg3/$lv1 lv_active "active"
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check lv_field $vg3/$lv2 lv_active "active"
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check lv_field $vg3/$lv3 lv_active "active"
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check lv_field $vg3/$lv4 lv_active "active"
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vgchange -an $vg3
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vgremove -y $vg3
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# 3 devs, 1 vg, 4 lvs, concurrent pvscans, metadata on only 1 PV
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wipe_all
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rm $DF
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touch $DF
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pvcreate --metadatacopies 0 "$dev1"
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pvcreate --metadatacopies 0 "$dev2"
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pvcreate "$dev3"
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vgcreate $vg4 "$dev1" "$dev2" "$dev3"
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lvcreate -l1 -an -n $lv1 $vg4 "$dev1"
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lvcreate -l1 -an -n $lv2 $vg4 "$dev2"
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lvcreate -l1 -an -n $lv3 $vg4 "$dev3"
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lvcreate -l8 -an -n $lv4 -i 2 $vg4 "$dev1" "$dev2"
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PVID1=$(pvs "$dev1" --noheading -o uuid | tr -d - | awk '{print $1}')
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PVID2=$(pvs "$dev2" --noheading -o uuid | tr -d - | awk '{print $1}')
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PVID3=$(pvs "$dev3" --noheading -o uuid | tr -d - | awk '{print $1}')
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BDEV1=$(basename "$dev1")
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BDEV2=$(basename "$dev2")
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BDEV3=$(basename "$dev3")
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_clear_online_files
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udevadm trigger -c add /sys/block/$BDEV1 &
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udevadm trigger -c add /sys/block/$BDEV2 &
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udevadm trigger -c add /sys/block/$BDEV3
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sleep 5
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aux udev_wait
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ls "$RUNDIR/lvm/pvs_online/$PVID1"
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ls "$RUNDIR/lvm/pvs_online/$PVID2"
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ls "$RUNDIR/lvm/pvs_online/$PVID3"
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ls "$RUNDIR/lvm/vgs_online/$vg4"
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systemctl status lvm-vgchange@$vg4 | tee out || true
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grep Started out
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check lv_field $vg4/$lv1 lv_active "active"
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check lv_field $vg4/$lv2 lv_active "active"
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check lv_field $vg4/$lv3 lv_active "active"
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check lv_field $vg4/$lv4 lv_active "active"
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vgchange -an $vg4
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vgremove -y $vg4
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