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lvm2/test/shell/vgcreate-usage.sh
David Teigland ad9cbe2714 tests: direct control of lvm1 usage in tests
Using lvm1 metadata with lvmetad is not generally allowed,
but nothing has prevented creating new lvm1 metadata with
lvmetad (missing error checking in pvcreate/vgcreate.)
Various tests are using lvm1 with lvmetad and happen to
work because of the missing error checks.

This commit fixes the tests so they won't fail when the
lvm1/lvmetad error checking is fixed.  A new variable
LVM_TEST_LVM1 is defined and is used in the scripts to
decide if lvm1 metadata should be tested.  LVM_TEST_LVM1
is not defined when lvmetad is being tested, and the
combination of LVM_TEST_LVM1 and LVM_TEST_LVMETAD can
be used to verify the desired lvmetad+lvm1 behavior.
2016-03-03 14:43:19 -06:00

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#!/bin/sh
# Copyright (C) 2008-2012 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_description='Exercise some vgcreate diagnostics'
SKIP_WITH_LVMLOCKD=1
SKIP_WITH_LVMPOLLD=1
. lib/inittest
aux prepare_devs 3
pvcreate "$dev1" "$dev2"
pvcreate --metadatacopies 0 "$dev3"
vg=${PREFIX}vg
#COMM 'vgcreate accepts 8.00m physicalextentsize for VG'
vgcreate $vg --physicalextentsize 8.00m "$dev1" "$dev2"
check vg_field $vg vg_extent_size 8.00m
vgremove $vg
# try vgck and to remove it again - should fail (but not segfault)
not vgremove $vg
not vgck $vg
#COMM 'vgcreate accepts smaller (128) maxlogicalvolumes for VG'
vgcreate $vg --maxlogicalvolumes 128 "$dev1" "$dev2"
check vg_field $vg max_lv 128
vgremove $vg
#COMM 'vgcreate accepts smaller (128) maxphysicalvolumes for VG'
vgcreate $vg --maxphysicalvolumes 128 "$dev1" "$dev2"
check vg_field $vg max_pv 128
vgremove $vg
#COMM 'vgcreate rejects a zero physical extent size'
not vgcreate --physicalextentsize 0 $vg "$dev1" "$dev2" 2>err
grep "Physical extent size may not be zero" err
#COMM 'vgcreate rejects "inherit" allocation policy'
not vgcreate --alloc inherit $vg "$dev1" "$dev2" 2>err
grep "Volume Group allocation policy cannot inherit from anything" err
#COMM 'vgcreate rejects vgname "."'
vginvalid=.;
not vgcreate $vginvalid "$dev1" "$dev2" 2>err
grep "New volume group name \"$vginvalid\" is invalid" err
#COMM 'vgcreate rejects vgname greater than 128 characters'
vginvalid=thisnameisridiculouslylongtotestvalidationcodecheckingmaximumsizethisiswhathappenswhenprogrammersgetboredandorarenotcreativedonttrythisathome
not vgcreate $vginvalid "$dev1" "$dev2" 2>err
grep "New volume group name \"$vginvalid\" is invalid" err
#COMM 'vgcreate rejects already existing vgname "/tmp/$vg"'
#touch /tmp/$vg
#not vgcreate $vg "$dev1" "$dev2" 2>err
#grep "New volume group name \"$vg\" is invalid\$" err
#COMM "vgcreate rejects repeated invocation (run 2 times) (bz178216)"
vgcreate $vg "$dev1" "$dev2"
not vgcreate $vg "$dev1" "$dev2"
vgremove -ff $vg
#COMM 'vgcreate rejects MaxLogicalVolumes > 255'
not vgcreate --metadatatype 1 --maxlogicalvolumes 1024 $vg "$dev1" "$dev2" 2>err
grep "Number of volumes may not exceed 255" err
#COMM "vgcreate fails when the only pv has --metadatacopies 0"
not vgcreate $vg "$dev3"
# Test default (4MB) vg_extent_size as well as limits of extent_size
not vgcreate --physicalextentsize 0k $vg "$dev1" "$dev2"
vgcreate --physicalextentsize 1k $vg "$dev1" "$dev2"
check vg_field $vg vg_extent_size 1.00k
vgremove -ff $vg
not vgcreate --physicalextentsize 3K $vg "$dev1" "$dev2"
not vgcreate --physicalextentsize 1024t $vg "$dev1" "$dev2"
#not vgcreate --physicalextentsize 1T $vg "$dev1" "$dev2"
# FIXME: vgcreate allows physicalextentsize larger than pv size!
# Test default max_lv, max_pv, extent_size, alloc_policy, clustered
vgcreate $vg "$dev1" "$dev2"
check vg_field $vg vg_extent_size 4.00m
check vg_field $vg max_lv 0
check vg_field $vg max_pv 0
ATTRS="wz--n-"
test -e LOCAL_CLVMD && ATTRS="wz--nc"
check vg_field $vg vg_attr $ATTRS
vgremove -ff $vg
# Implicit pvcreate tests, test pvcreate options on vgcreate
# --force, --yes, --metadata{size|copies|type}, --zero
# --dataalignment[offset]
pvremove "$dev1" "$dev2"
vgcreate --force --yes --zero y $vg "$dev1" "$dev2"
vgremove -f $vg
pvremove -f "$dev1"
for i in 0 1 2 3
do
# vgcreate (lvm2) succeeds writing LVM label at sector $i
vgcreate --labelsector $i $vg "$dev1"
dd if="$dev1" bs=512 skip=$i count=1 2>/dev/null | strings | grep LABELONE >/dev/null
vgremove -f $vg
pvremove -f "$dev1"
done
# pvmetadatacopies
for i in 1 2
do
vgcreate --pvmetadatacopies $i $vg "$dev1"
check pv_field "$dev1" pv_mda_count $i
vgremove -f $vg
pvremove -f "$dev1"
done
not vgcreate --pvmetadatacopies 0 $vg "$dev1"
pvcreate --metadatacopies 1 "$dev2"
vgcreate --pvmetadatacopies 0 $vg "$dev1" "$dev2"
check pv_field "$dev1" pv_mda_count 0
check pv_field "$dev2" pv_mda_count 1
vgremove -f $vg
pvremove -f "$dev1"
# metadatasize, dataalignment, dataalignmentoffset
#COMM 'pvcreate sets data offset next to mda area'
vgcreate --metadatasize 100k --dataalignment 100k $vg "$dev1"
check pv_field "$dev1" pe_start 200.00k
vgremove -f $vg
pvremove -f "$dev1"
# data area is aligned to 1M by default,
# data area start is shifted by the specified alignment_offset
pv_align=1052160 # 1048576 + (7*512)
vgcreate --metadatasize 128k --dataalignmentoffset 7s $vg "$dev1"
check pv_field "$dev1" pe_start ${pv_align}B --units b
vgremove -f $vg
pvremove -f "$dev1"
if test -n "$LVM_TEST_LVM1" ; then
mdatypes='1 2'
else
mdatypes='2'
fi
# metadatatype
for i in $mdatypes
do
vgcreate -M $i $vg "$dev1"
check vg_field $vg vg_fmt lvm$i
vgremove -f $vg
pvremove -f "$dev1"
done
# vgcreate fails if pv belongs to existing vg
vgcreate $vg1 "$dev1" "$dev2"
not vgcreate $vg2 "$dev2"
vgremove -f $vg1
pvremove -f "$dev1" "$dev2"
# all PVs exist in the VG after created
pvcreate "$dev1"
vgcreate $vg1 "$dev1" "$dev2" "$dev3"
check pv_field "$dev1" vg_name $vg1
check pv_field "$dev2" vg_name $vg1
check pv_field "$dev3" vg_name $vg1
vgremove -f $vg1