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tests: add devicesfile-misc
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David Teigland
228
test/shell/devicesfile-misc.sh
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228
test/shell/devicesfile-misc.sh
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#!/usr/bin/env bash
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# Copyright (C) 2020-23 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='device id tests'
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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test -d /sys/block/ram0 && skip "Ramdisk already loaded"
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test "$DM_DEV_DIR" = "/dev" || skip "Only works with /dev access -> make check LVM_TEST_DEVDIR=/dev"
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RUNDIR="/run"
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test -d "$RUNDIR" || RUNDIR="/var/run"
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HINTS="$RUNDIR/lvm/hints"
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PVS_ONLINE_DIR="$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 "$PVS_LOOKUP_DIR"/*
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}
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aux lvmconf 'devices/global_filter = [ "a|.*|" ]' \
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'devices/filter = [ "a|.*|" ]'
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# requires trailing / to match dm
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SYS_DIR="$PWD/test/sys"
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aux lvmconf "devices/use_devicesfile = 1" \
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"devices/device_id_sysfs_dir = \"$SYS_DIR/\""
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WWID1="naa.123456"
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WWID2="nvme.123-456"
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create_base() {
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mkdir -p "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device"
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mkdir -p "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device"
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mkdir -p "$SYS_DIR/dev/block/$MAJOR3:$MINOR3/device"
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mkdir -p "$SYS_DIR/dev/block/$MAJOR4:$MINOR4/device"
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echo "$WWID1" > "$SYS_DIR/dev/block/$MAJOR1:$MINOR1/device/wwid"
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echo "$WWID2" > "$SYS_DIR/dev/block/$MAJOR2:$MINOR2/device/wwid"
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}
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remove_base() {
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rm -rf "$SYS_DIR"
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}
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cleanup_and_teardown()
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{
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vgremove -ff $vg1 || true
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remove_base
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rmmod brd
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aux teardown
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}
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trap 'cleanup_and_teardown' EXIT
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modprobe brd rd_nr=4 || skip
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sleep 1
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remove_base
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dev1="/dev/ram0"
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dev2="/dev/ram1"
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dev3="/dev/ram2"
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dev4="/dev/ram3"
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DFDIR="$LVM_SYSTEM_DIR/devices"
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mkdir -p "$DFDIR" || true
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DF="$DFDIR/system.devices"
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touch $DF
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vgcreate $vg1 "$dev1"
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eval "$(pvs --noheading --nameprefixes -o major,minor,uuid "$dev1")"
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MAJOR1=$LVM2_PV_MAJOR
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MINOR1=$LVM2_PV_MINOR
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OPVID1=$LVM2_PV_UUID
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PVID1=${OPVID1//-/}
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vgcreate $vg2 "$dev2"
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eval "$(pvs --noheading --nameprefixes -o major,minor,uuid "$dev2")"
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MAJOR2=$LVM2_PV_MAJOR
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MINOR2=$LVM2_PV_MINOR
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OPVID2=$LVM2_PV_UUID
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PVID2=${OPVID2//-/}
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vgcreate $vg3 "$dev3"
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eval "$(pvs --noheading --nameprefixes -o major,minor,uuid "$dev3")"
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MAJOR3=$LVM2_PV_MAJOR
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MINOR3=$LVM2_PV_MINOR
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OPVID3=$LVM2_PV_UUID
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PVID3=${OPVID3//-/}
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vgcreate $vg4 "$dev4"
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eval "$(pvs --noheading --nameprefixes -o major,minor,uuid "$dev4")"
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MAJOR4=$LVM2_PV_MAJOR
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MINOR4=$LVM2_PV_MINOR
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OPVID4=$LVM2_PV_UUID
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PVID4=${OPVID4//-/}
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create_base
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# dev3 (without wwid) is listed before dev1 (with wwid), and they swap names
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# pvs handles it
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rm $DF
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lvmdevices --adddev "$dev3"
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lvmdevices --adddev "$dev2"
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lvmdevices --adddev "$dev1"
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cat $DF
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cp "$DF" orig
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sed -e "s|DEVNAME=$dev1|DEVNAME=tmpnm|" orig > tmp1
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sed -e "s|DEVNAME=$dev3|DEVNAME=$dev1|" tmp1 > tmp2
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sed -e "s|IDNAME=$dev3|IDNAME=$dev1|" tmp2 > tmp3
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sed -e "s|DEVNAME=tmpnm|DEVNAME=$dev3|" tmp3 > $DF
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cat "$DF"
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pvs -o+uuid |tee out
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grep "$dev1" out |tee out1
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grep "$dev2" out |tee out2
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grep "$dev3" out |tee out3
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grep "$OPVID1" out1
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grep "$OPVID2" out2
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grep "$OPVID3" out3
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grep "$PVID1" "$DF" |tee out
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grep "$WWID1" out
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grep "DEVNAME=$dev1" out
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grep "$PVID3" "$DF" |tee out
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not grep "$WWID1" out
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grep "IDNAME=$dev3" out
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grep "DEVNAME=$dev3" out
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# dev3 (without wwid) is listed before dev1 (with wwid), and they swap names
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# pvscan --cache dev handles it
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rm "$DF"
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vgimportdevices -a
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vgremove $vg1 $vg2 $vg3 $vg4
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vgcreate $vg1 "$dev1" "$dev2" "$dev3" "$dev4"
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lvcreate -an -n $lv1 -l1 $vg1
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rm $DF
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lvmdevices --adddev "$dev4"
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lvmdevices --adddev "$dev3"
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lvmdevices --adddev "$dev2"
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lvmdevices --adddev "$dev1"
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cat $DF
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cp "$DF" orig
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sed -e "s|DEVNAME=$dev1|DEVNAME=tmpnm|" orig > tmp1
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sed -e "s|DEVNAME=$dev3|DEVNAME=$dev1|" tmp1 > tmp2
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sed -e "s|IDNAME=$dev3|IDNAME=$dev1|" tmp2 > tmp3
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sed -e "s|DEVNAME=tmpnm|DEVNAME=$dev3|" tmp3 > $DF
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cat "$DF"
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_clear_online_files
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pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event "$dev1"
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ls "$RUNDIR/lvm/pvs_online/$PVID1"
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not ls "$RUNDIR/lvm/vgs_online/$vg1"
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pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event "$dev2"
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ls "$RUNDIR/lvm/pvs_online/$PVID1"
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not ls "$RUNDIR/lvm/vgs_online/$vg1"
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pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event "$dev3"
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ls "$RUNDIR/lvm/pvs_online/$PVID1"
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not ls "$RUNDIR/lvm/vgs_online/$vg1"
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pvscan --cache --listvg --checkcomplete --vgonline --autoactivation event "$dev4"
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ls "$RUNDIR/lvm/pvs_online/$PVID1"
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ls "$RUNDIR/lvm/vgs_online/$vg1"
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cat $DF
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vgchange -aay --autoactivation event $vg1
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cat $DF
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# pvs will fix the DF entries
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# (pvscan and vgchange aay skip the update to avoid interfering
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# with the autoactivation process.)
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pvs -o+uuid |tee out
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cat $DF
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grep "$dev1" out |tee out1
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grep "$dev2" out |tee out2
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grep "$dev3" out |tee out3
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grep "$OPVID1" out1
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grep "$OPVID2" out2
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grep "$OPVID3" out3
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grep "$PVID1" "$DF" |tee out
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grep "$WWID1" out
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grep "DEVNAME=$dev1" out
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grep "$PVID3" "$DF" |tee out
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not grep "$WWID1" out
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grep "IDNAME=$dev3" out
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grep "DEVNAME=$dev3" out
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vgchange -an $vg1
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lvremove -y $vg1
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