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author | Zdenek Kabelac <zkabelac@redhat.com> | 2016-02-18 16:44:42 +0100 |
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committer | Zdenek Kabelac <zkabelac@redhat.com> | 2016-02-18 16:49:38 +0100 |
commit | bcf7f80791d8bcee20056fd371b7f1557d5c1649 (patch) | |
tree | c973fdb7b1a278a8a0d11ff739625cf82040433c | |
parent | 485bce1ae398d6764dd238dc2451e4089281284f (diff) | |
download | lvm2-bcf7f80791d8bcee20056fd371b7f1557d5c1649.tar.gz |
tests: checking thin flags
Test various (D/M/F) attrs for thin-pool/thin
-rw-r--r-- | test/shell/thin-flags.sh | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/test/shell/thin-flags.sh b/test/shell/thin-flags.sh new file mode 100644 index 000000000..336e54126 --- /dev/null +++ b/test/shell/thin-flags.sh @@ -0,0 +1,114 @@ +#!/bin/bash +# Copyright (C) 2016 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 + +# test presence of various thin-pool/thin flags + +SKIP_WITH_LVMPOLLD=1 + +export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false} + + +# TODO - aux/get support for this.... +fake_metadata_() { + echo '<superblock uuid="" time="0" transaction="'$2'" data_block_size="128" nr_data_blocks="3200">' + echo ' <device dev_id="1" mapped_blocks="0" transaction="0" creation_time="0" snap_time="0">' + echo ' </device>' + for i in $(seq 10 $1) + do + echo ' <device dev_id="'$i'" mapped_blocks="30" transaction="0" creation_time="0" snap_time="0">' + echo ' <range_mapping origin_begin="0" data_begin="0" length="29" time="0"/>' + echo ' </device>' + set +x + done + echo "</superblock>" + set -x +} + + +. lib/inittest + +# +# Main +# +aux have_thin 1 3 0 || skip + +aux prepare_vg 2 256 + +############################################### +# Testing failing thin-pool metadata device # +############################################### + +lvcreate -T -L1M --errorwhenfull y $vg/pool +lvcreate -V2 -n $lv2 $vg/pool + +aux error_dev "$dev2" 2054:2 +check lv_attr_bit health $vg/pool "F" +check lv_attr_bit health $vg/$lv2 "F" +aux enable_dev "$dev2" + +lvchange -an $vg + +# Overfill data area +lvchange -ay $vg +dd if=/dev/zero of="$DM_DEV_DIR/mapper/$vg-$lv2" bs=1M count=2 +check lv_attr_bit health $vg/pool "D" +# TODO use spaces ?? +check lv_field $vg/pool lv_health_status "out_of_data" + +lvremove -ff $vg + + +####################################################### +# Testing what happens on system without thin-check # +####################################################### + +lvcreate -L200M --errorwhenfull y -T $vg/pool +lvcreate -V2 -n $lv2 $vg/pool +lvchange -an $vg + +# Drop usage of thin_check +aux lvmconf 'global/thin_check_executable = ""' + +# Prepare some fake metadata prefilled to ~100% +lvcreate -L2 -n $lv1 $vg # tmp for metadata +fake_metadata_ 500 1 >data +"$LVM_TEST_THIN_RESTORE_CMD" -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1" + +# Swap volume with restored fake metadata +lvconvert -y --thinpool $vg/pool --poolmetadata $vg/$lv1 + +lvchange -ay $vg + +lvchange -ay $vg/$lv2 +# Provisiong and last free bits in metadata +dd if=/dev/zero of="$DM_DEV_DIR/mapper/$vg-$lv2" bs=32K count=1 + +check lv_attr_bit health $vg/pool "M" +check lv_attr_bit state $vg/pool "c" +check lv_field $vg/pool lv_check_needed "check needed" +# TODO - use spaces ?? +check lv_field $vg/pool lv_health_status "metadata_read_only" + +check lv_attr_bit health $vg/$lv2 "-" + +dmsetup suspend $vg-pool-tpool + +# suspended thin-pool with Capital 'c' +check lv_attr_bit state $vg/pool "C" + +dmsetup resume $vg-pool-tpool + +lvresize -L+2M $vg/pool_tmeta + +# still require thin_check +check lv_attr_bit state $vg/pool "c" + +vgremove -ff $vg |