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#!/usr/bin/env bash
# Copyright (C) 2007-2017 Red Hat, Inc. All rights reserved.
# Copyright (C) 2007-2008 NEC Corporation
#
# 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
test_description="check namings of mirrored LV"
. lib/inittest
# ---------------------------------------------------------------------
# Utilities
lv_devices_() {
local d
local i
local lv=$1
shift
local devices=( "$@" )
local devs
devs=$(get lv_devices "$lv")
for d in $devs; do
(echo "${devices[@]}" | grep "$d") || return 1
for i in "${!devices[@]}"; do
if [ "${devices[i]}" = "$d" ] ; then
unset "devices[i]"
fi
done
done
test "${#devices[@]}" -eq 0 ||
die "Left devices " "${devices[@]}"
}
lv_mirror_log_() {
get lv_field "$1" mirror_log | tr -d '[]'
}
lv_convert_lv_() {
get lv_field "$1" convert_lv | tr -d '[]'
}
# ---------------------------------------------------------------------
# Common environment setup/cleanup for each sub testcases
check_and_cleanup_lvs_() {
lvs -a -o+devices $vg
lvremove -ff $vg
(dm_table | not grep $vg) || \
die "ERROR: lvremove did leave some some mappings in DM behind!"
}
# ---------------------------------------------------------------------
# Initialize PVs and VGs
aux prepare_vg 5 80
check_and_cleanup_lvs_
# ---------------------------------------------------------------------
# basic
#COMM "init: lvcreate"
#COMM "mirror images are ${lv1}_mimage_x"
lvcreate -an -Zn -l2 --type mirror -m1 -n $lv1 $vg
lv_devices_ $vg/$lv1 ${lv1}_mimage_0 ${lv1}_mimage_1
#COMM "mirror log is ${lv1}_mlog"
test "$(lv_mirror_log_ $vg/$lv1)" = "${lv1}_mlog"
# "cleanup"
check_and_cleanup_lvs_
#COMM "mirror with name longer than 22 characters (bz221322)"
name="LVwithanamelogerthan22characters_butidontwonttocounthem"
lvcreate -an -Zn --type mirror -m1 -l2 -n $name $vg
lvs $vg/$name
check_and_cleanup_lvs_
# ---------------------------------------------------------------------
# lvrename
#COMM "init: lvrename"
#COMM "renamed mirror names: $lv1 to $lv2"
lvcreate -an -Zn -l2 --type mirror -m1 -n $lv1 $vg
lvrename $vg/$lv1 $vg/$lv2
lv_devices_ $vg/$lv2 ${lv2}_mimage_0 ${lv2}_mimage_1
lv_mirror_log_ $vg/$lv2 ${lv2}_mlog
#COMM "cleanup"
check_and_cleanup_lvs_
# ---------------------------------------------------------------------
# lvconvert
#COMM "init: lvconvert"
#COMM "converting mirror names is ${lv1}_mimagetmp_2"
lvcreate -aey -l2 --type mirror -m1 -n $lv1 $vg
# Use large enough polling interval so mirror is keeping mimagetmp
LVM_TEST_TAG="kill_me_$PREFIX" lvconvert -m+1 -i+40 -b $vg/$lv1
#
# TODO: lvmpolld is not 'preserving' -i interval setting from
# lvconvert initiating command - so there is not much to test
# if the lvconvert is already finished at this point
# and lvmpolld cleaned metadata and refreshed DM table
#
# It' unclear if this is undocumented feature of bug.
#
if test ! -f LOCAL_LVMPOLLD ; then
for i in $(seq 1 10) ; do
# check if background process already started
# this is recognized by presence of LV1_mimage_2
check lvl $vg/${lv1}_mimage_2 && break
sleep .1
done
convlv=$(lv_convert_lv_ $vg/$lv1)
test "$convlv" = "${lv1}_mimagetmp_2"
lv_devices_ $vg/$lv1 $convlv ${lv1}_mimage_2
lv_devices_ $vg/$convlv ${lv1}_mimage_0 ${lv1}_mimage_1
lv_mirror_log_ $vg/$convlv ${lv1}_mlog
check lv_exists $vg ${lv1}_mimagetmp_2
#COMM "mirror log name after re-adding is ${lv1}_mlog"
lvconvert -f --mirrorlog core $vg/$lv1
lvconvert --mirrorlog disk $vg/$lv1
convlv=$(lv_convert_lv_ $vg/$lv1)
lv_devices_ $vg/$lv1 $convlv ${lv1}_mimage_2
lv_devices_ $vg/$convlv ${lv1}_mimage_0 ${lv1}_mimage_1
lv_mirror_log_ $vg/$convlv ${lv1}_mlog
#COMM "renamed converting mirror names: $lv1 to $lv2"
lvrename $vg/$lv1 $vg/$lv2
convlv=$(lv_convert_lv_ $vg/$lv2)
lv_devices_ $vg/$lv2 $convlv ${lv2}_mimage_2
lv_devices_ $vg/$convlv ${lv2}_mimage_0 ${lv2}_mimage_1
lv_mirror_log_ $vg/$convlv ${lv2}_mlog
fi # ! -f LOCAL_LVMPOLLD
#COMM "cleanup"
check_and_cleanup_lvs_
# Temporary mirror log should have "_mlogtmp_<n>" suffix
# but currently lvconvert doesn't have an option to add the log.
# If such feature is added in future, a test for that should
# be added.
# ---------------------------------------------------------------------
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