tests: testing thin lvchange

Test various thin change operation,
including activation logic - which is somewhat
limited with singlenode emulation.

More tests needs to be added.

test/shell/lvchange-thin.sh

@@ -0,0 +1,131 @@
+#!/bin/sh
+# Copyright (C) 2013 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/test
+
+aux have_thin 1 0 0 || skip
+
+aux prepare_pvs 3
+
+vgcreate -s 128k $vg  "$dev1" "$dev2"
+vgcreate -s 128k $vg2 "$dev3"
+
+lvcreate -V10M -L10M -T $vg/pool -n $lv1
+lvcreate -L10M -n $lv2 $vg
+
+lvchange -an $vg/$lv1
+
+# Test activation
+lvchange -aly $vg/$lv1
+check active $vg $lv1
+
+lvchange -aln $vg/$lv1
+check inactive $vg $lv1
+
+# Test for allowable changes
+#
+# contiguous_ARG
+lvchange -C y $vg/$lv1
+lvchange -C n $vg/$lv1
+
+# permission_ARG
+lvchange -p r $vg/$lv1
+lvchange -p rw $vg/$lv1
+
+# FIXME
+#should lvchange -p r $vg/pool
+#should lvchange -p rw $vg/pool
+
+# readahead_ARG
+lvchange -r none $vg/$lv1
+lvchange -r auto $vg/$lv1
+# FIXME
+# Think about more support
+
+# minor_ARG
+lvchange --yes -M y --minor 234 --major 253 $vg/$lv1
+lvchange -M n $vg/$lv1
+
+lvchange --yes -M y --minor 235 --major 253 $vg/pool
+lvchange -M n $vg/pool
+
+# addtag_ARG
+lvchange --addtag foo $vg/$lv1
+lvchange --addtag foo $vg/pool
+
+# deltag_ARG
+lvchange --deltag foo $vg/$lv1
+lvchange --deltag foo $vg/pool
+
+# discards_ARG
+lvchange --discards nopassdown $vg/pool
+lvchange --discards passdown $vg/pool
+
+# zero_ARG
+lvchange --zero n $vg/pool
+lvchange --zero y $vg/pool
+
+#
+# Test for disallowed metadata changes
+#
+# resync_ARG
+not lvchange --resync $vg/$lv1
+
+# alloc_ARG
+#not lvchange --alloc anywhere $vg/$lv1
+
+# discards_ARG
+not lvchange --discards ignore $vg/$lv1
+
+# zero_ARG
+not lvchange --zero y $vg/$lv1
+
+
+#
+# Ensure that allowed args don't cause disallowed args to get through
+#
+not lvchange --resync -ay $vg/$lv1
+not lvchange --resync --addtag foo $vg/$lv1
+
+#
+# Play with tags and activation
+#
+TAG=$(hostname)
+aux lvmconf 'activation/volume_list = [ "$vg/$lv2", "@mytag", "$vg2" ]'
+
+lvchange -ay $vg/$lv1
+check inactive $vg $lv1
+
+lvchange --addtag mytag $vg/$lv1
+
+lvchange -ay @mytag_fake
+check inactive $vg $lv1
+
+lvchange -ay $vg/$lv1
+# Volume has matching tag
+check active $vg $lv1
+lvchange -an $vg/$lv1
+
+lvchange -ay @mytag
+check active $vg $lv1
+
+# Fails here since it cannot clear device header
+not lvcreate -Zy -L10 -n $lv3 $vg2
+# OK when zeroing is disabled
+lvcreate -Zn -L10 -n $lv3 $vg2
+check inactive $vg2 $lv3
+
+aux lvmconf 'activation/volume_list = [ "$vg2" ]'
+vgchange -an $vg
+vgchange -ay $vg $vg2
+lvs -a -o+lv_active $vg $vg2
+
+vgremove -ff $vg $vg2