mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
149 lines
4.1 KiB
Bash
149 lines
4.1 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright (C) 2010-2012 Red Hat, 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
|
|
|
|
|
|
|
|
. lib/inittest
|
|
|
|
test "${LVM_VALGRIND:-0}" -eq 0 || skip # too slow test for valgrind
|
|
aux lvmconf "global/support_mirrored_mirror_log=1"
|
|
|
|
log_name_to_count() {
|
|
case "$1" in
|
|
mirrored) echo 2 ;;
|
|
disk) echo 1 ;;
|
|
*) echo 0 ;;
|
|
esac
|
|
}
|
|
|
|
# FIXME: For test_[up|down]convert, I'd still like to be able
|
|
# to specifiy devices - especially if I can do partial PV
|
|
# specification for down-converts. It may even be wise to
|
|
# do one round through these tests without specifying the PVs
|
|
# to use and one round where we do.
|
|
|
|
# test_lvconvert
|
|
# start_mirror_count: The '-m' argument to create with
|
|
# start_log_type: core|disk|mirrored
|
|
# final_mirror_count: The '-m' argument to convert to
|
|
# final_log_type: core|disk|mirrored
|
|
# active: Whether the LV should be active when the convert happens
|
|
#
|
|
# Exmaple: Convert 3-way disk-log mirror to
|
|
# 2-way disk-log mirror while not active
|
|
# -> test_lvconvert 2 disk 3 disk 0
|
|
|
|
test_lvconvert() {
|
|
local start_count=$1
|
|
local start_count_p1=$(( start_count + 1 ))
|
|
local start_log_type=$2
|
|
local finish_count=$3
|
|
local finish_count_p1=$(( finish_count + 1 ))
|
|
local finish_log_type=$4
|
|
local start_log_count
|
|
local finish_log_count
|
|
local max_log_count
|
|
local alloc=""
|
|
local active="-aey"
|
|
local i
|
|
|
|
test "$5" = "active" && active="-an"
|
|
#test $finish_count -gt $start_count && up=true
|
|
|
|
# Do we have enough devices for the mirror images?
|
|
test $start_count_p1 -gt ${#DEVICES[@]} && \
|
|
die "Action requires too many devices"
|
|
|
|
# Do we have enough devices for the mirror images?
|
|
test $finish_count_p1 -gt ${#DEVICES[@]} && \
|
|
die "Action requires too many devices"
|
|
|
|
start_log_count=$(log_name_to_count $start_log_type)
|
|
finish_log_count=$(log_name_to_count $finish_log_type)
|
|
if [ $finish_log_count -gt $start_log_count ]; then
|
|
max_log_count=$finish_log_count
|
|
else
|
|
max_log_count=$start_log_count
|
|
fi
|
|
|
|
if [ $start_count -gt 0 ]; then
|
|
# Are there extra devices for the log or do we overlap
|
|
if [ $(( start_count_p1 + start_log_count )) -gt ${#DEVICES[@]} ]; then
|
|
alloc="--alloc anywhere"
|
|
fi
|
|
|
|
lvcreate "$active" -Zn -l2 --type mirror -m $start_count --mirrorlog $start_log_type \
|
|
-n $lv1 $vg $alloc
|
|
check mirror_legs $vg $lv1 $start_count_p1
|
|
# FIXME: check mirror log
|
|
else
|
|
lvcreate "$active" -Zn -l2 -n $lv1 $vg
|
|
fi
|
|
|
|
lvs -a -o name,copy_percent,devices $vg
|
|
|
|
# Are there extra devices for the log or do we overlap
|
|
if [ $(( finish_count_p1 + finish_log_count )) -gt ${#DEVICES[@]} ]; then
|
|
alloc="--alloc anywhere"
|
|
fi
|
|
|
|
# --mirrorlog is invalid with -m0
|
|
if [ "$finish_count" -eq 0 ]; then
|
|
mirrorlog=""
|
|
finish_log_type=""
|
|
else
|
|
mirrorlog="--mirrorlog"
|
|
fi
|
|
|
|
lvconvert --type mirror -m $finish_count $mirrorlog $finish_log_type \
|
|
$vg/$lv1 $alloc
|
|
|
|
test "$active" = "-an" || lvchange "$active" $vg/$lv1
|
|
|
|
check mirror_no_temporaries $vg $lv1
|
|
if [ "$finish_count_p1" -eq 1 ]; then
|
|
check linear $vg $lv1
|
|
else
|
|
if test -n "$alloc"; then
|
|
check mirror_nonredundant $vg $lv1
|
|
else
|
|
check mirror $vg $lv1
|
|
fi
|
|
check mirror_legs $vg $lv1 $finish_count_p1
|
|
fi
|
|
}
|
|
|
|
aux prepare_vg 5 5
|
|
get_devs
|
|
|
|
MIRRORED="mirrored"
|
|
# FIXME: Cluster is not supporting exlusive activation of mirrored log
|
|
test -e LOCAL_CLVMD && MIRRORED=
|
|
|
|
test_many() {
|
|
i=$1
|
|
for j in $(seq 0 3); do
|
|
for k in core disk $MIRRORED; do
|
|
for l in core disk $MIRRORED; do
|
|
if test "$i" -eq "$j" && test "$k" = "$l"; then continue; fi
|
|
: ----------------------------------------------------
|
|
: "Testing mirror conversion -m$i/$k -> -m$j/$l"
|
|
: ----------------------------------------------------
|
|
test_lvconvert $i $k $j $l 0
|
|
lvremove -ff $vg
|
|
test_lvconvert $i $k $j $l 1
|
|
lvremove -ff $vg
|
|
done
|
|
done
|
|
done
|
|
}
|