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git://sourceware.org/git/lvm2.git
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332 lines
9.6 KiB
Bash
332 lines
9.6 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2011-2017 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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# disable lvmetad logging as it bogs down test systems
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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get_image_pvs() {
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local d
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local images=()
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images=( $(dmsetup ls | grep "${1}-${2}_.image_.*" | cut -f1 | sed -e s:-:/:) )
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lvs --noheadings -a -o devices "${images[@]}" | sed s/\(.\)//
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}
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########################################################
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# MAIN
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########################################################
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aux have_raid 1 3 0 || skip
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aux prepare_pvs 9
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get_devs
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# vgcreate -s 256k "$vg" "${DEVICES[@]}"
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vgcreate $SHARED -s 2m "$vg" "${DEVICES[@]}"
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###########################################
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# RAID1 convert tests
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###########################################
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for under_snap in false true; do
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for i in 1 2 3; do
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for j in 1 2 3; do
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if [ $i -eq 1 ]; then
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from="linear"
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else
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from="$i-way"
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fi
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if [ $j -eq 1 ]; then
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to="linear"
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else
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to="$j-way"
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fi
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echo -n "Converting from $from to $to"
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if $under_snap; then
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echo -n " (while under a snapshot)"
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fi
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echo
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if [ $i -eq 1 ]; then
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# Shouldn't be able to create with just 1 image
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not lvcreate --type raid1 -m 0 -l 2 -n $lv1 $vg
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lvcreate -aey -l 2 -n $lv1 $vg
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else
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lvcreate --type raid1 -m $(( i - 1 )) -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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fi
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if $under_snap; then
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lvcreate -aey -s $vg/$lv1 -n snap -l 2
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fi
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mirrors=$((j - 1))
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if [ $i -eq 1 ]
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then
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[ $mirrors -eq 0 ] && lvconvert -y -m $mirrors $vg/$lv1
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else
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if [ $mirrors -eq 0 ]
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then
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not lvconvert -m $mirrors $vg/$lv1
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lvconvert -y -m $mirrors $vg/$lv1
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else
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lvconvert -y -m $mirrors $vg/$lv1
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fi
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fi
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# FIXME: ensure no residual devices
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if [ $j -eq 1 ]; then
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check linear $vg $lv1
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fi
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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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# RAID1 - shouldn't be able to add image
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# if created '--nosync', but should
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# be able to after 'lvchange --resync'
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##############################################
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lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg --nosync
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not lvconvert -m +1 $vg/$lv1
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lvchange --resync -y $vg/$lv1
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aux wait_for_sync $vg $lv1
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lvconvert -y -m +1 $vg/$lv1
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lvremove -ff $vg
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# 3-way to 2-way convert while specifying devices
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lvcreate --type raid1 -m 2 -l 2 -n $lv1 $vg "$dev1" "$dev2" "$dev3"
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aux wait_for_sync $vg $lv1
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lvconvert -y -m 1 $vg/$lv1 "$dev2"
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lvremove -ff $vg
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#
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# FIXME: Add tests that specify particular devices to be removed
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#
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###########################################
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# RAID1 split tests
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###########################################
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# 3-way to 2-way/linear
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lvcreate --type raid1 -m 2 -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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lvconvert --splitmirrors 1 -n $lv2 $vg/$lv1
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check lv_exists $vg $lv1
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check linear $vg $lv2
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check active $vg $lv2
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# FIXME: ensure no residual devices
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lvremove -ff $vg
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# 2-way to linear/linear
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lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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not lvconvert --splitmirrors 1 -n $lv2 $vg/$lv1
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lvconvert --yes --splitmirrors 1 -n $lv2 $vg/$lv1
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check linear $vg $lv1
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check linear $vg $lv2
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check active $vg $lv2
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# FIXME: ensure no residual devices
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lvremove -ff $vg
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# 4-way
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lvcreate --type raid1 -m 4 -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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lvconvert --splitmirrors 1 --name $lv2 $vg/$lv1 "$dev2"
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lvremove -ff $vg
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###########################################
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# RAID1 split + trackchanges / merge with content check
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###########################################
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# 3-way to 2-way/linear
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lvcreate --type raid1 -m 2 -l 1 -n $lv1 $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv1"
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fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv1"
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aux wait_for_sync $vg $lv1
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fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv1"
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lvconvert --splitmirrors 1 --trackchanges $vg/$lv1
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check lv_exists $vg $lv1
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check linear $vg ${lv1}_rimage_2
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fsck.ext4 -fn "$DM_DEV_DIR/mapper/$vg-${lv1}_rimage_2"
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dd of="$DM_DEV_DIR/$vg/$lv1" if=/dev/zero bs=512 oflag=direct count="$(blockdev --getsz "$DM_DEV_DIR/$vg/$lv1")"
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not fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv1"
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fsck.ext4 -fn "$DM_DEV_DIR/mapper/$vg-${lv1}_rimage_2"
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# FIXME: needed on tiny loop but not on real block backend ?
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lvchange --refresh $vg/$lv1
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lvconvert --merge $vg/${lv1}_rimage_2
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aux wait_for_sync $vg $lv1
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lvconvert --splitmirrors 1 --trackchanges $vg/$lv1
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not fsck.ext4 -fn "$DM_DEV_DIR/mapper/$vg-${lv1}_rimage_2"
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# FIXME: ensure no residual devices
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lvremove -ff $vg
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# Check split track changes gets rejected w/o -y on 2-legged raid1
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lvcreate --type raid1 -m 1 -l 1 -n $lv1 $vg
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mkfs.ext4 "$DM_DEV_DIR/$vg/$lv1"
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fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv1"
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aux wait_for_sync $vg $lv1
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fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv1"
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not lvconvert --splitmirrors 1 --trackchanges $vg/$lv1
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lvconvert --yes --splitmirrors 1 --trackchanges $vg/$lv1
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# FIXME: ensure no residual devices
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lvremove -ff $vg
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###########################################
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# Linear to RAID1 conversion ("raid1" default segtype)
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###########################################
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lvcreate -aey -l 2 -n $lv1 $vg
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lvconvert -y -m 1 $vg/$lv1 \
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--config 'global { mirror_segtype_default = "raid1" }'
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lvs --noheadings -o attr $vg/$lv1 | grep '^[[:space:]]*r'
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lvremove -ff $vg
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###########################################
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# Linear to RAID1 conversion (override "mirror" default segtype)
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###########################################
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lvcreate -aey -l 2 -n $lv1 $vg
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lvconvert --yes --type raid1 -m 1 $vg/$lv1 \
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--config 'global { mirror_segtype_default = "mirror" }'
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lvs --noheadings -o attr $vg/$lv1 | grep '^[[:space:]]*r'
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lvremove -ff $vg
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###########################################
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# Must not be able to convert non-EX LVs in a cluster
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###########################################
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if [ -e LOCAL_CLVMD ]; then
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lvcreate -l 2 -n $lv1 $vg
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not lvconvert -y --type raid1 -m 1 $vg/$lv1 \
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--config 'global { mirror_segtype_default = "mirror" }'
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lvremove -ff $vg
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fi
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###########################################
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# Mirror to RAID1 conversion
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###########################################
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for i in 1 2 3 ; do
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lvcreate -aey --type mirror -m $i -l 2 -n $lv1 $vg
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aux wait_for_sync $vg $lv1
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lvconvert -y --type raid1 $vg/$lv1
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lvremove -ff $vg
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done
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###########################################
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# Upconverted RAID1 should not allow loss of primary
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# - don't allow removal of primary while syncing
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# - DO allow removal of secondaries while syncing
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###########################################
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aux delay_dev "$dev2" 0 100
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lvcreate -aey -l 2 -n $lv1 $vg "$dev1"
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lvconvert -y -m 1 $vg/$lv1 \
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--config 'global { mirror_segtype_default = "raid1" }' "$dev2"
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lvs --noheadings -o attr $vg/$lv1 | grep '^[[:space:]]*r'
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for i in {1..10}; do
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check raid_leg_status $vg $lv1 "Aa" && break
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check raid_leg_status $vg $lv1 "aa" || die "Cannot wait for Aa on $vg/$lv1"
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sleep .1
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done
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not lvconvert --yes -m 0 $vg/$lv1 "$dev1"
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lvconvert --yes -m 0 $vg/$lv1 "$dev2"
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aux enable_dev "$dev2"
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lvremove -ff $vg
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###########################################
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# lvcreated RAID1 should allow all down-conversion
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# - DO allow removal of primary while syncing
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# - DO allow removal of secondaries while syncing
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###########################################
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aux delay_dev "$dev2" 0 100
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lvcreate --type raid1 -m 2 -aey -l 2 -n $lv1 $vg "$dev1" "$dev2" "$dev3"
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case "$(uname -r)" in
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4.8.14*)
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echo "Skippen test that kills this kernel"
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;;
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*)
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lvconvert --yes -m 1 $vg/$lv1 "$dev3"
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lvconvert --yes -m 0 $vg/$lv1 "$dev1"
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aux enable_dev "$dev2"
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;;
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esac
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lvremove -ff $vg
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###########################################
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# Converting from 2-way RAID1 to 3-way
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# - DO allow removal of one of primary sources
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# - Do not allow removal of all primary sources
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###########################################
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lvcreate --type raid1 -m 1 -aey -l 2 -n $lv1 $vg "$dev1" "$dev2"
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aux wait_for_sync $vg $lv1
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aux delay_dev "$dev3" 0 100
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lvconvert --yes -m +1 $vg/$lv1 "$dev3"
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# should allow 1st primary to be removed
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lvconvert --yes -m -1 $vg/$lv1 "$dev1"
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# should NOT allow last primary to be removed
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not lvconvert --yes -m -1 $vg/$lv1 "$dev2"
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# should allow non-primary to be removed
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lvconvert --yes -m 0 $vg/$lv1 "$dev3"
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aux enable_dev "$dev3"
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lvremove -ff $vg
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###########################################
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# Converting from 2-way RAID1 to 3-way
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# - Should allow removal of two devices,
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# as long as they aren't both primary
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###########################################
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lvcreate --type raid1 -m 1 -aey -l 2 -n $lv1 $vg "$dev1" "$dev2"
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aux wait_for_sync $vg $lv1
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aux delay_dev "$dev3" 0 100
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lvconvert --yes -m +1 $vg/$lv1 "$dev3"
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# should NOT allow both primaries to be removed
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not lvconvert -m 0 $vg/$lv1 "$dev1" "$dev2"
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# should allow primary + non-primary
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lvconvert --yes -m 0 $vg/$lv1 "$dev1" "$dev3"
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aux enable_dev "$dev3"
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lvremove -ff $vg
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###########################################
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# Device Replacement Testing
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###########################################
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# RAID1: Replace up to n-1 devices - trying different combinations
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# Test for 2-way to 4-way RAID1 LVs
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for i in {1..3}; do
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lvcreate --type raid1 -m "$i" -l 2 -n $lv1 $vg
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for j in $(seq $(( i + 1 ))); do # The number of devs to replace at once
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for o in $(seq 0 $i); do # The offset into the device list
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replace=()
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devices=( $(get_image_pvs $vg $lv1) )
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for k in $(seq "$j"); do
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index=$(( ( k + o ) % ( i + 1 ) ))
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replace+=( "--replace" )
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replace+=( "${devices[$index]}" )
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done
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aux wait_for_sync $vg $lv1
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if [ "$j" -ge $(( i + 1 )) ]; then
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# Can't replace all at once.
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not lvconvert "${replace[@]}" $vg/$lv1
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else
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lvconvert "${replace[@]}" $vg/$lv1
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fi
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done
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done
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lvremove -ff $vg
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done
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vgremove -ff $vg
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