diff --git a/test/shell/idm_ilm_failure.sh b/test/shell/idm_ilm_failure.sh new file mode 100644 index 000000000..58bed270e --- /dev/null +++ b/test/shell/idm_ilm_failure.sh @@ -0,0 +1,80 @@ +#!/usr/bin/env bash + +# Copyright (C) 2020 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 v.2. +# +# 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 + + +SKIP_WITH_LVMPOLLD=1 + +. lib/inittest + +[ -z "$LVM_TEST_LOCK_TYPE_IDM" ] && skip; +[ -z "$LVM_TEST_FAILURE" ] && skip; + +aux prepare_devs 3 +aux extend_filter_LVMTEST + +DRIVE1=`dmsetup deps -o devname $dev1 | awk '{gsub(/[()]/,""); print $4;}' | sed 's/[0-9]*$//'` +DRIVE2=`dmsetup deps -o devname $dev2 | awk '{gsub(/[()]/,""); print $4;}' | sed 's/[0-9]*$//'` +DRIVE3=`dmsetup deps -o devname $dev3 | awk '{gsub(/[()]/,""); print $4;}' | sed 's/[0-9]*$//'` + +if [ "$DRIVE1" = "$DRIVE2" ] || [ "$DRIVE1" = "$DRIVE3" ] || [ "$DRIVE2" = "$DRIVE3" ]; then + die "Need to pass three different drives!?" +fi + +# The previous device-mapper are removed, but LVM still can directly +# access VGs from the specified physical drives. So enable drives +# for these drives. +aux extend_filter_LVMTEST "a|/dev/$DRIVE1*|" "a|/dev/$DRIVE2*|" "a|/dev/$DRIVE3*|" +aux lvmconf "devices/allow_changes_with_duplicate_pvs = 1" + +vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" + +# Create new logic volume and deactivate it +lvcreate -a y --zero n -l 1 -n $lv1 $vg + +# Inject failure 40% so cannot send partially request to drives +idm_inject_failure 40 + +# Wait for 40s, but the lock will not be time out +sleep 40 + +# Inject failure with 0% so can access drives +idm_inject_failure 0 + +# Deactivate logic volume due to locking failure +lvchange $vg/$lv1 -a n + +# Inject failure 100% so cannot send request to drives +idm_inject_failure 100 + +# Wait for 70s but should have no any alive locks +sleep 70 + +# Inject failure with 0% so can access drives +idm_inject_failure 0 + +# Activate logic volume +lvchange $vg/$lv1 -a y + +# Inject failure so cannot send request to drives +idm_inject_failure 100 + +# Wait for 70s but will not time out +sleep 70 + +# Inject failure with 0% so can access drives +idm_inject_failure 0 + +check grep_lvmlockd_dump "S lvm_$vg kill_vg" +lvmlockctl --drop $vg + +vgchange --lock-start +vgremove -f $vg