tests: snapshot conversions

Add missing tests for snapshost conversions.

test/shell/lvconvert-snapshot-cache.sh

@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2017 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 various supported conversion of snapshot with cache
+
+SKIP_WITH_LVMLOCKD=1
+SKIP_WITH_LVMPOLLD=1
+
+export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
+
+. lib/inittest
+
+aux have_cache 1 3 0 || skip
+
+aux prepare_vg 1
+
+vgchange -s 16k $vg
+
+lvcreate -L1 -n cow $vg
+
+# Thin and snapshot conversion
+lvcreate -L1 -n ch $vg
+lvcreate -H -L1 -n cpool $vg/ch
+
+# Cannot create snapshot of cpool
+not lvcreate -s -L1 $vg/cpool 2>&1 | tee err
+grep "not supported" err
+
+# Cannot create snapshot of cpool's meta
+not lvcreate -s -L1 $vg/cpool_cmeta 2>&1 | tee err
+grep "not supported" err
+
+# Cannot create snapshot of cpool's data
+not lvcreate -s -L1 $vg/cpool_cdata 2>&1 | tee err
+grep "not supported" err
+
+# Cannot use cache-type as COW
+not lvconvert --yes --type snapshot $vg/cow $vg/ch 2>&1 | tee err
+grep "not accept" err
+
+not lvconvert --yes --type snapshot $vg/cow $vg/cpool 2>&1 | tee err
+grep "not accept" err
+
+not lvconvert --yes --type snapshot $vg/cow $vg/cpool_cdata 2>&1 | tee err
+grep "lv_is_visible" err
+
+not lvconvert --yes --type snapshot $vg/cow $vg/cpool_cmeta 2>&1 | tee err
+grep "lv_is_visible" err
+
+# Cannot use thin-pool, _tdata, _tmeta as origin
+not lvconvert --yes --type snapshot $vg/cpool $vg/cow 2>&1 | tee err
+grep "invalid" err
+
+not lvconvert --yes --type snapshot $vg/cpool_cdata $vg/cow 2>&1 | tee err
+grep "invalid" err
+
+not lvconvert --yes --type snapshot $vg/cpool_cmeta $vg/cow 2>&1 | tee err
+grep "invalid" err
+
+lvconvert --yes -s $vg/ch $vg/cow
+
+check lv_field $vg/ch segtype cache
+check lv_field $vg/cow segtype linear
+check lv_attr_bit type $vg/cow "s"
+check lv_attr_bit type $vg/ch "o"
+
+lvs -a -o+lv_role,lv_layout $vg
+
+vgremove -f $vg

test/shell/lvconvert-snapshot-mirror.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2017 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 various supported conversion of snapshot with mirrors
+
+SKIP_WITH_LVMLOCKD=1
+SKIP_WITH_LVMPOLLD=1
+
+. lib/inittest
+
+aux prepare_vg 3
+
+vgchange -s 16k $vg
+
+lvcreate -L1 -n cow $vg
+
+# Mirror and snapshot conversion
+lvcreate --type mirror -L1 -m1 -n mir $vg
+
+# Cannot create snapshot of mirror leg
+not lvcreate -s -L1 $vg/mir_mimage_0 2>&1 | tee err
+grep "not supported" err
+
+# cannot use 'mirror' as COW
+not lvconvert --yes --type snapshot $vg/cow $vg/mir 2>&1 | tee err
+grep "not accept" err
+
+not lvconvert --yes --type snapshot $vg/cow $vg/mir_mimage_0 2>&1 | tee err
+grep "lv_is_visible" err
+
+not lvconvert --yes --type snapshot $vg/cow $vg/mir_mlog 2>&1 | tee err
+grep "lv_is_visible" err
+
+# cannot use _mimage
+not lvconvert --yes --type snapshot $vg/mir_mimage_0 $vg/cow 2>&1 | tee err
+grep "invalid" err
+
+# cannot use _mlog
+not lvconvert --yes --type snapshot $vg/mir_mlog $vg/cow 2>&1 | tee err
+grep "invalid" err
+
+lvconvert --yes -s $vg/mir $vg/cow
+
+check lv_field $vg/mir segtype mirror
+check lv_field $vg/cow segtype linear
+check lv_attr_bit type $vg/cow "s"
+check lv_attr_bit type $vg/mir "o"
+
+lvs -a -o+lv_role,lv_layout $vg
+
+vgremove -f $vg

test/shell/lvconvert-snapshot-raid.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2017 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 various supported conversion of snapshot with raid
+
+SKIP_WITH_LVMLOCKD=1
+SKIP_WITH_LVMPOLLD=1
+
+. lib/inittest
+
+aux have_raid 1 3 0 || skip
+
+aux prepare_vg 3
+
+vgchange -s 16k $vg
+
+lvcreate -L1 -n cow $vg
+
+# Raid and snapshot conversion
+lvcreate --type raid1 -L1 -m1 -n rd $vg
+
+# Cannot create snapshot of raid leg
+not lvcreate -s -L1 $vg/rd_rimage_0 2>&1 | tee err
+grep "not supported" err
+
+# Cannot use raid-type as COW
+not lvconvert --yes --type snapshot $vg/cow $vg/rd 2>&1 | tee err
+grep "not accept" err
+
+not lvconvert --yes --type snapshot $vg/cow $vg/rd_rimage_0 2>&1 | tee err
+grep "lv_is_visible" err
+
+not lvconvert --yes --type snapshot $vg/cow $vg/rd_rmeta_0 2>&1 | tee err
+grep "lv_is_visible" err
+
+# Cannot use _rimage
+not lvconvert --yes --type snapshot $vg/rd_rimage_0 $vg/cow 2>&1 | tee err
+grep "invalid" err
+
+# Cannot use _rmeta
+not lvconvert --yes --type snapshot $vg/rd_rmeta_0 $vg/cow 2>&1 | tee err
+grep "invalid" err
+
+lvconvert --yes -s $vg/rd $vg/cow
+
+check lv_field $vg/rd segtype raid1
+check lv_field $vg/cow segtype linear
+check lv_attr_bit type $vg/cow "s"
+check lv_attr_bit type $vg/rd "o"
+
+lvs -a -o+lv_role,lv_layout $vg
+
+vgremove -f $vg

test/shell/lvconvert-snapshot-thin.sh

@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2017 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 various supported conversion of snapshot with raid
+
+SKIP_WITH_LVMLOCKD=1
+SKIP_WITH_LVMPOLLD=1
+
+export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
+
+. lib/inittest
+
+aux have_thin 1 0 0 || skip
+
+aux prepare_vg 1
+
+vgchange -s 16k $vg
+
+lvcreate -L1 -n cow $vg
+
+# Thin and snapshot conversion
+lvcreate -T -L1 -V10 -n th $vg/pool
+
+# Cannot create snapshot of pool's meta
+not lvcreate -s -L1 $vg/pool_tmeta 2>&1 | tee err
+grep "not supported" err
+
+# Cannot create snapshot of pool's data
+not lvcreate -s -L1 $vg/pool_tdata 2>&1 | tee err
+grep "not supported" err
+
+# Cannot use thin-type as COW
+not lvconvert --yes --type snapshot $vg/cow $vg/th 2>&1 | tee err
+grep "not accept" err
+
+not lvconvert --yes --type snapshot $vg/cow $vg/pool 2>&1 | tee err
+grep "not accept" err
+
+not lvconvert --yes --type snapshot $vg/cow $vg/pool_tdata 2>&1 | tee err
+grep "lv_is_visible" err
+
+not lvconvert --yes --type snapshot $vg/cow $vg/pool_tmeta 2>&1 | tee err
+grep "lv_is_visible" err
+
+# Cannot use thin-pool, _tdata, _tmeta as origin
+not lvconvert --yes --type snapshot $vg/pool $vg/cow 2>&1 | tee err
+grep "invalid" err
+
+not lvconvert --yes --type snapshot $vg/pool_tdata $vg/cow 2>&1 | tee err
+grep "invalid" err
+
+not lvconvert --yes --type snapshot $vg/pool_tmeta $vg/cow 2>&1 | tee err
+grep "invalid" err
+
+lvconvert --yes -s $vg/th $vg/cow
+
+check lv_field $vg/th segtype thin
+check lv_field $vg/cow segtype linear
+check lv_attr_bit type $vg/cow "s"
+check lv_attr_bit type $vg/th "o"
+
+lvs -a -o+lv_role,lv_layout $vg
+
+vgremove -f $vg