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#!/usr/bin/env bash
# Copyright (C) 2021 Seagate, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# This testing script is for multi-hosts testing.
#
# On the host A:
# make check_lvmlockd_idm \
# LVM_TEST_BACKING_DEVICE=/dev/sdj3,/dev/sdk3,/dev/sdl3 \
# LVM_TEST_MULTI_HOST=1 T=multi_hosts_lv_ex_timeout_hosta.sh
# On the host B:
# make check_lvmlockd_idm \
# LVM_TEST_BACKING_DEVICE=/dev/sdj3,/dev/sdk3,/dev/sdl3 \
# LVM_TEST_MULTI_HOST=1 T=multi_hosts_lv_ex_timeout_hostb.sh
SKIP_WITH_LVMPOLLD=1
. lib/inittest
[ -z "$LVM_TEST_MULTI_HOST" ] && skip;
IFS=',' read -r -a BLKDEVS <<< "$LVM_TEST_BACKING_DEVICE"
for d in "${BLKDEVS[@]}"; do
aux extend_filter_LVMTEST "a|$d|"
done
aux lvmconf "devices/allow_changes_with_duplicate_pvs = 1"
for d in "${BLKDEVS[@]}"; do
dd if=/dev/zero of="$d" bs=32k count=1
wipefs -a "$d" 2>/dev/null || true
sg_dev=$(sg_map26 "$d")
if [ -n "$LVM_TEST_LOCK_TYPE_IDM" ]; then
echo "Cleanup IDM context for drive ${d} ($sg_dev)"
sg_raw -v -r 512 -o idm_tmp_data.bin "$sg_dev" \
88 00 01 00 00 00 00 20 FF 01 00 00 00 01 00 00
sg_raw -v -s 512 -i idm_tmp_data.bin "$sg_dev" \
8E 00 FF 00 00 00 00 00 00 00 00 00 00 01 00 00
rm idm_tmp_data.bin
fi
done
for i in $(seq 1 ${#BLKDEVS[@]}); do
vgcreate $SHARED TESTVG$i ${BLKDEVS[$(( i - 1 ))]}
lvcreate -a n --zero n -l 1 -n foo TESTVG$i
lvchange -a ey TESTVG$i/foo
done
for d in "${BLKDEVS[@]}"; do
drive_wwn=$(udevadm info "$d" | awk -F= '/E: ID_WWN=/ {print $2}')
for dev in /dev/*; do
if [ -b "$dev" ] && [[ ! "$dev" =~ [0-9] ]]; then
wwn=$(udevadm info "$dev" | awk -F= '/E: ID_WWN=/ {print $2}')
if [ "$wwn" = "$drive_wwn" ]; then
base_name="$(basename -- ${dev})"
drive_list+=("$base_name")
host_list+=( $(readlink "/sys/block/$base_name" | awk -F'/' '{print $6}') )
fi
fi
done
done
for d in "${drive_list[@]}"; do
[ -f /sys/block/$d/device/delete ] && echo 1 > /sys/block/$d/device/delete
done
sleep 100
for i in $(seq 1 ${#BLKDEVS[@]}); do
check grep_lvmlockd_dump "S lvm_TESTVG$i kill_vg"
lvmlockctl --drop TESTVG$i
done
# Rescan drives so can probe the deleted drives and join back them
for h in "${host_list[@]}"; do
[ -f /sys/class/scsi_host/${h}/scan ] && echo "- - -" > /sys/class/scsi_host/${h}/scan
done
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