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149 lines
4.1 KiB
Bash
149 lines
4.1 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2010-2012 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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. lib/inittest
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test "${LVM_VALGRIND:-0}" -eq 0 || skip # too slow test for valgrind
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aux lvmconf "global/support_mirrored_mirror_log=1"
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log_name_to_count() {
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case "$1" in
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mirrored) echo 2 ;;
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disk) echo 1 ;;
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*) echo 0 ;;
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esac
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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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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 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="-aey"
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local i
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test "$5" = "active" && active="-an"
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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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test $start_count_p1 -gt ${#DEVICES[@]} && \
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die "Action requires too many devices"
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# Do we have enough devices for the mirror images?
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test $finish_count_p1 -gt ${#DEVICES[@]} && \
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die "Action requires too many devices"
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start_log_count=$(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 ${#DEVICES[@]} ]; then
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alloc="--alloc anywhere"
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fi
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lvcreate "$active" -Zn -l2 --type mirror -m $start_count --mirrorlog $start_log_type \
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-n $lv1 $vg $alloc
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check mirror_legs $vg $lv1 $start_count_p1
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# FIXME: check mirror log
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else
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lvcreate "$active" -Zn -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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# Are there extra devices for the log or do we overlap
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if [ $(( finish_count_p1 + finish_log_count )) -gt ${#DEVICES[@]} ]; then
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alloc="--alloc anywhere"
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fi
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# --mirrorlog is invalid with -m0
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if [ "$finish_count" -eq 0 ]; then
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mirrorlog=""
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finish_log_type=""
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else
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mirrorlog="--mirrorlog"
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fi
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lvconvert --type mirror -m $finish_count $mirrorlog $finish_log_type \
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$vg/$lv1 $alloc
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test "$active" = "-an" || lvchange "$active" $vg/$lv1
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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 5
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get_devs
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MIRRORED="mirrored"
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# FIXME: Cluster is not supporting exlusive activation of mirrored log
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test -e LOCAL_CLVMD && MIRRORED=
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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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