Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=8056a6eaa7d3df9ee... Commit: 8056a6eaa7d3df9eeb51d0a5a06ac4c9417e90c8 Parent: 5ff2a9ad73b0fafb4f507d64a8992edd0e41cd13 Author: Peter Rajnoha prajnoha@redhat.com AuthorDate: Tue Apr 7 13:50:54 2015 +0200 Committer: Peter Rajnoha prajnoha@redhat.com CommitterDate: Fri Aug 21 11:15:53 2015 +0200
tests: add pv-ext-flags.sh test
Testing PV extension flags. Currently, there's only one PV extension flag present - the PV_EXT_USED flag (marking PV as used in a VG). --- test/shell/pv-ext-flags.sh | 160 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 160 insertions(+), 0 deletions(-)
diff --git a/test/shell/pv-ext-flags.sh b/test/shell/pv-ext-flags.sh new file mode 100644 index 0000000..8d653df --- /dev/null +++ b/test/shell/pv-ext-flags.sh @@ -0,0 +1,160 @@ +#!/bin/sh +# Copyright (C) 2015 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +. lib/inittest + +aux prepare_devs 2 + +# PV_EXT_USED flag +MARKED_AS_USED_MSG="marked as used" + +###################################### +### CHECK PV WITH 0 METADATA AREAS ### +###################################### + +pvcreate -ff -y --metadatacopies 0 "$dev1" +pvcreate -ff -y --metadatacopies 1 "$dev2" + +# $dev1 and $dev2 not in any VG - pv_in_use field should be blank +check pv_field "$dev1" pv_in_use "" +check pv_field "$dev2" pv_in_use "" + +# $dev1 and $dev now in a VG - pv_in_use should display "used" +vgcreate $vg1 "$dev1" "$dev2" +check pv_field "$dev1" pv_in_use "used" +check pv_field "$dev2" pv_in_use "used" + +# disable $dev2 and dev1 with 0 MDAs remains, but still +# marked as used, so pvcreate/vgcreate/pvremove should fail +aux disable_dev "$dev2" +pvscan --cache + +check pv_field "$dev1" pv_in_use "used" +not pvcreate "$dev1" 2>err +grep "$MARKED_AS_USED_MSG" err +not pvchange -u "$dev1" 2>err +grep "$MARKED_AS_USED_MSG" err +not vgcreate $vg2 "$dev1" 2>err +grep "$MARKED_AS_USED" err +not pvremove "$dev1" 2>err +grep "$MARKED_AS_USED_MSG" err + +# save PV signature from dev1 for reuse later on in this +# test so we don't need to initialize all the VG stuff again +dd if="$dev1" of=dev1_backup bs=1M + +# pvcreate and pvremove can be forced even if the PV is marked as used +pvremove -ff "$dev1" +dd if=dev1_backup of="$dev1" bs=1M +pvcreate -ff "$dev1" +dd if=dev1_backup of="$dev1" bs=1M + +# prepare a VG with $dev1 and $dev both having 1 MDA +aux enable_dev "$dev2" +vgremove -ff $vg1 +pvcreate --metadatacopies 1 "$dev1" +vgcreate $vg1 "$dev1" "$dev2" + +# disable $dev1, then repair the VG - $dev1 is removed from VG +aux disable_dev "$dev1" +vgreduce --removemissing $vg1 +# now, enable $dev1, automatic repair will happen on pvs call +# (or any other lvm command that does vg_read with repair inside) +aux enable_dev "$dev1" + +# FIXME: once persistent cache does not cause races with timestamps +# causing LVM tools to not see the VG inconsistency and once +# VG repair is always done, delete this line which removes +# persistent .cache as a workaround +rm -f $TESTDIR/etc/.cache + +vgck $vg1 +# check $dev1 does not contain the PV_EXT_FLAG anymore - it +# should be removed as part of the repaid during vg_read since +# $dev1 is not part of $vg1 anymore +check pv_field "$dev1" pv_in_use "" + +############################################# +### CHECK PV WITH DISABLED METADATA AREAS ### +############################################# + +pvcreate -ff -y --metadatacopies 1 "$dev1" +pvcreate -ff -y --metadatacopies 1 "$dev2" + +# $dev1 and $dev2 not in any VG - pv_in_use field should be blank +check pv_field "$dev1" pv_in_use "" +check pv_field "$dev2" pv_in_use "" + +# $dev1 and $dev now in a VG - pv_in_use should display "used" +vgcreate $vg1 "$dev1" "$dev2" +check pv_field "$dev1" pv_in_use "used" +check pv_field "$dev2" pv_in_use "used" + +pvchange --metadataignore y "$dev1" +aux disable_dev "$dev2" +pvscan --cache + +check pv_field "$dev1" pv_in_use "used" +not pvcreate "$dev1" 2>err +grep "$MARKED_AS_USED_MSG" err +not pvchange -u "$dev1" 2>err +grep "$MARKED_AS_USED_MSG" err +not vgcreate $vg2 "$dev1" 2>err +grep "$MARKED_AS_USED" err +not pvremove "$dev1" 2>err +grep "$MARKED_AS_USED_MSG" err + +# save PV signature from dev1 for reuse later on in this +# test so we don't need to initialize all the VG stuff again +dd if="$dev1" of=dev1_backup bs=1M + +# pvcreate and pvremove can be forced even if the PV is marked as used +pvremove -ff "$dev1" +dd if=dev1_backup of="$dev1" bs=1M +pvcreate -ff "$dev1" +dd if=dev1_backup of="$dev1" bs=1M + +# prepare a VG with $dev1 and $dev both having 1 MDA +aux enable_dev "$dev2" +vgremove -ff $vg1 +pvcreate --metadatacopies 1 "$dev1" +vgcreate $vg1 "$dev1" "$dev2" + +# disable $dev1, then repair the VG - $dev1 is removed from VG +aux disable_dev "$dev1" +vgreduce --removemissing $vg1 +# now, enable $dev1, automatic repair will happen on pvs call +# (or any other lvm command that does vg_read with repair inside) +aux enable_dev "$dev1" + +# FIXME: once persistent cache does not cause races with timestamps +# causing LVM tools to not see the VG inconsistency and once +# VG repair is always done, delete this line which removes +# persistent .cache as a workaround +rm -f $TESTDIR/etc/.cache + +vgck $vg1 +# check $dev1 does not contain the PV_EXT_FLAG anymore - it +# should be removed as part of the repaid during vg_read since +# $dev1 is not part of $vg1 anymore +check pv_field "$dev1" pv_in_use "" + +########################### +# OTHER PV-RELATED CHECKS # +########################### + +# vgcfgrestore should also set PV_EXT_FLAG on PVs where VG is restored +vgcfgbackup -f vg_backup $vg1 +check pv_field "$dev2" pv_in_use "used" +vgremove -ff $vg1 +check pv_field "$dev2" pv_in_use "" +vgcfgrestore -f vg_backup $vg1 +check pv_field "$dev2" pv_in_use "used"
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Peter Rajnoha