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2d8c68d097
Instead of recreation of whole device set for each test round, just cleanup created LVs to empty VG. Lower the size of PV devices to 16MB
143 lines
3.8 KiB
Bash
143 lines
3.8 KiB
Bash
# Copyright (C) 2010 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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. lib/test
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log_name_to_count()
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{
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if [ "$1" = "mirrored" ]; then
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echo 2
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elif [ "$1" = "disk" ]; then
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echo 1
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else
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echo 0
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fi
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}
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# FIXME: For test_[up|down]convert, I'd still like to be able
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# to specifiy devices - especially if I can do partial PV
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# specification for down-converts. It may even be wise to
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# do one round through these tests without specifying the PVs
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# to use and one round where we do.
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# test_lvconvert
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# start_mirror_count: The '-m' argument to create with
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# start_log_type: core|disk|mirrored
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# final_mirror_count: The '-m' argument to convert to
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# final_log_type: core|disk|mirrored
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# active: Whether the LV should be active when the convert happens
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#
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# Exmaple: Convert 3-way disk-log mirror to
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# 2-way disk-log mirror while not active
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# -> test_lvconvert 2 disk 3 disk 0
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test_lvconvert()
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{
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local start_count=$1
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local start_count_p1=$(($start_count + 1))
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local start_log_type=$2
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local finish_count=$3
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local finish_count_p1=$(($finish_count + 1))
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local finish_log_type=$4
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local dev_array=($dev1 $dev2 $dev3 $dev4 $dev5)
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local start_log_count
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local finish_log_count
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local max_log_count
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local alloc=""
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local active=true
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local i
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test "$5" = "active" && active=false
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#test $finish_count -gt $start_count && up=true
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# Do we have enough devices for the mirror images?
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if [ $start_count_p1 -gt ${#dev_array[@]} ]; then
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echo "Action requires too many devices"
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return 1
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fi
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# Do we have enough devices for the mirror images?
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if [ $finish_count_p1 -gt ${#dev_array[@]} ]; then
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echo "Action requires too many devices"
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return 1
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fi
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start_log_count=`log_name_to_count $start_log_type`
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finish_log_count=`log_name_to_count $finish_log_type`
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if [ $finish_log_count -gt $start_log_count ]; then
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max_log_count=$finish_log_count
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else
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max_log_count=$start_log_count
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fi
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if [ $start_count -gt 0 ]; then
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# Are there extra devices for the log or do we overlap
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if [ $(($start_count_p1 + $start_log_count)) -gt ${#dev_array[@]} ]; then
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alloc="--alloc anywhere"
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fi
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lvcreate -l2 -m $start_count --mirrorlog $start_log_type \
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-n $lv1 $vg $alloc
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check mirror_legs $vg $lv1 $start_count_p1
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# FIXME: check mirror log
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else
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lvcreate -l2 -n $lv1 $vg
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fi
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lvs -a -o name,copy_percent,devices $vg
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if ! $active; then
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lvchange -an $vg/$lv1
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fi
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# Are there extra devices for the log or do we overlap
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if [ $(($finish_count_p1 + $finish_log_count)) -gt ${#dev_array[@]} ]; then
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alloc="--alloc anywhere"
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fi
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echo y | lvconvert -m $finish_count --mirrorlog $finish_log_type \
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$vg/$lv1 $alloc
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if ! $active; then
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lvchange -ay $vg/$lv1
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fi
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check mirror_no_temporaries $vg $lv1
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if [ "$finish_count_p1" -eq 1 ]; then
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check linear $vg $lv1
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else
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if test -n "$alloc"; then
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check mirror_nonredundant $vg $lv1
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else
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check mirror $vg $lv1
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fi
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check mirror_legs $vg $lv1 $finish_count_p1
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fi
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}
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aux prepare_vg 5 16
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test_many() {
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i=$1
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for j in $(seq 0 3); do
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for k in core disk mirrored; do
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for l in core disk mirrored; do
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if test "$i" -eq "$j" && test "$k" = "$l"; then continue; fi
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: ----------------------------------------------------
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: "Testing mirror conversion -m$i/$k -> -m$j/$l"
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: ----------------------------------------------------
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test_lvconvert $i $k $j $l 0
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lvremove -ff $vg
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test_lvconvert $i $k $j $l 1
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lvremove -ff $vg
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done
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done
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done
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}
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