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80 lines
2.3 KiB
Bash
80 lines
2.3 KiB
Bash
#!/bin/sh
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# Copyright (C) 2015 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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#
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# play with thin-pool resize in corner cases
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#
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export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
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. lib/inittest
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test -e LOCAL_LVMPOLLD && skip
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aux have_thin 1 0 0 || skip
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test -n "$LVM_TEST_THIN_RESTORE_CMD" || LVM_TEST_THIN_RESTORE_CMD=$(which thin_restore) || skip
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"$LVM_TEST_THIN_RESTORE_CMD" -V || skip
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#
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# Temporary solution to create some occupied thin metadata
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# This heavily depends on thin metadata output format to stay as is.
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# Currently it expects 2MB thin metadata and 200MB data volume size
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# Argument specifies how many devices should be created.
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fake_metadata_() {
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echo '<superblock uuid="" time="1" transaction="'$2'" data_block_size="128" nr_data_blocks="3200">'
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for i in $(seq 1 $1)
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do
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echo ' <device dev_id="'$i'" mapped_blocks="37" transaction="0" creation_time="0" snap_time="1">'
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echo ' <range_mapping origin_begin="0" data_begin="0" length="37" time="0"/>'
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echo ' </device>'
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done
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echo "</superblock>"
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}
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aux have_thin 1 10 0 || skip
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aux prepare_pvs 3 256
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vgcreate -s 1M $vg $(cat DEVICES)
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aux lvmconf 'activation/thin_pool_autoextend_percent = 30' \
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'activation/thin_pool_autoextend_threshold = 70'
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fake_metadata_ 400 0 >data
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lvcreate -L200 -T $vg/pool
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lvchange -an $vg
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lvcreate -L2M -n $lv1 $vg
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"$LVM_TEST_THIN_RESTORE_CMD" -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1"
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lvconvert -y --thinpool $vg/pool --poolmetadata $vg/$lv1
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# Cannot resize if set to 0%
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not lvextend --use-policies --config 'activation{thin_pool_autoextend_percent = 0}' $vg/pool 2>&1 | tee err
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grep "0%" err
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# Locally active LV is needed
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not lvextend --use-policies $vg/pool 2>&1 | tee err
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grep "locally" err
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lvchange -ay $vg
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# Creation of new LV is not allowed when thinpool is over threshold
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not lvcreate -V10 $vg/pool
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lvextend --use-policies $vg/pool "$dev2" "$dev3"
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#should lvextend -l+100%FREE $vg/pool2
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lvs -a $vg
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vgremove -ff $vg
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