From bff470f83f7c68ab0cf9b0c23751a5eb8e1d0e43 Mon Sep 17 00:00:00 2001
From: Heinz Mauelshagen <heinzm@redhat.com>
Date: Wed, 24 Aug 2016 18:22:34 +0200
Subject: [PATCH] test: add missing lvchange-rebuild-raid.sh

---
 test/shell/lvchange-rebuild-raid.sh | 125 ++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 test/shell/lvchange-rebuild-raid.sh

diff --git a/test/shell/lvchange-rebuild-raid.sh b/test/shell/lvchange-rebuild-raid.sh
new file mode 100644
index 000000000..4c36836fb
--- /dev/null
+++ b/test/shell/lvchange-rebuild-raid.sh
@@ -0,0 +1,125 @@
+#!/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
+
+SKIP_WITH_LVMLOCKD=1
+SKIP_WITH_LVMPOLLD=1
+
+. lib/inittest
+
+aux have_raid 1 3 2 || skip
+
+aux prepare_vg 8
+
+# Delay 1st leg so that rebuilding status characters can be read
+aux delay_dev "$dev1" 0 3
+
+# rhbz 1064592
+
+##############################################
+# Create an 8-way striped raid10 with 4 mirror
+# groups and rebuild selected PVs.
+lvcreate --type raid10 -m 1 -i 4 -l 2 -n $lv1 $vg
+aux wait_for_sync $vg $lv1
+
+# Rebuild 1st and 2nd device would rebuild a
+# whole mirror group and needs to be rejected.
+not lvchange --yes --rebuild "$dev1" --rebuild "$dev2" $vg/$lv1
+not aux check_status_chars $vg $lv1 "aAaAAAAA"
+aux wait_for_sync $vg $lv1
+
+# Rebuild 1st and 3nd device from different mirror groups is fine.
+lvchange --yes --rebuild "$dev1" --rebuild "$dev3" $vg/$lv1
+aux check_status_chars $vg $lv1 "aAaAAAAA"
+aux wait_for_sync $vg $lv1
+
+# Rebuild devices 1, 3, 6 from different mirror groups is fine.
+lvchange --yes --rebuild "$dev1" --rebuild "$dev3" --rebuild "$dev6" $vg/$lv1
+aux check_status_chars $vg $lv1 "aAaAAaAA"
+aux wait_for_sync $vg $lv1
+
+# Rebuild devices 1, 3, 5 and 6 with 5+6 being
+# being a whole mirror group needs to be rejected.
+not lvchange --yes --rebuild "$dev1" --rebuild "$dev3" --rebuild "$dev6" --rebuild "$dev5" $vg/$lv1
+not aux check_status_chars $vg $lv1 "aAaAaaAA"
+aux wait_for_sync $vg $lv1
+
+# Rebuild devices 1, 3, 5 and 7 from different mirror groups is fine.
+lvchange --yes --rebuild "$dev1" --rebuild "$dev3" --rebuild "$dev5" --rebuild "$dev7" $vg/$lv1
+aux check_status_chars $vg $lv1 "aAaAaAaA"
+aux wait_for_sync $vg $lv1
+
+# Rebuild devices 2, 4, 6 and 8 from different mirror groups is fine.
+lvchange --yes --rebuild "$dev2" --rebuild "$dev4" --rebuild "$dev6" --rebuild "$dev8" $vg/$lv1
+aux check_status_chars $vg $lv1 "AaAaAaAa"
+aux wait_for_sync $vg $lv1
+
+##############################################
+# Create an 8-legged raid1 and rebuild selected PVs
+lvremove --yes $vg/$lv1
+lvcreate --yes --type raid1 -m 7 -l 2 -n $lv1 $vg
+aux wait_for_sync $vg $lv1
+
+# Rebuilding all raid1 legs needs to be rejected.
+not lvchange --yes --rebuild "$dev1" --rebuild "$dev2" --rebuild "$dev3" --rebuild "$dev4" \
+		   --rebuild "$dev5" --rebuild "$dev6" --rebuild "$dev7" --rebuild "$dev8" $vg/$lv1
+not aux check_status_chars $vg $lv1 "aaaaaaaa"
+aux wait_for_sync $vg $lv1
+
+# Rebuilding all but the raid1 master leg is fine.
+lvchange --yes --rebuild "$dev2" --rebuild "$dev3" --rebuild "$dev4" \
+	       --rebuild "$dev5" --rebuild "$dev6" --rebuild "$dev7" --rebuild "$dev8" $vg/$lv1
+aux check_status_chars $vg $lv1 "Aaaaaaaa"
+aux wait_for_sync $vg $lv1
+
+# Rebuilding the raid1 master leg is fine.
+lvchange --yes --rebuild "$dev1" $vg/$lv1
+aux check_status_chars $vg $lv1 "aAAAAAAA"
+aux wait_for_sync $vg $lv1
+
+# Rebuild legs on devices 2, 4, 6 and 8 is fine.
+lvchange --yes --rebuild "$dev2" --rebuild "$dev4" --rebuild "$dev6" --rebuild "$dev8" $vg/$lv1
+aux check_status_chars $vg $lv1 "AaAaAaAa"
+aux wait_for_sync $vg $lv1
+
+##############################################
+# Create an 6-legged raid6 and rebuild selected PVs
+lvremove --yes $vg/$lv1
+lvcreate --yes --type raid6 -i 4 -l 2 -n $lv1 $vg
+aux wait_for_sync $vg $lv1
+
+# Rebuilding all raid6 stripes needs to be rejected.
+not lvchange --yes --rebuild "$dev1" --rebuild "$dev2" --rebuild "$dev3" \
+		   --rebuild "$dev4" --rebuild "$dev5" --rebuild "$dev6"  $vg/$lv1
+not aux check_status_chars $vg $lv1 "aaaaaa"
+aux wait_for_sync $vg $lv1
+
+# Rebuilding more than 2 raid6 stripes needs to be rejected.
+not lvchange --yes --rebuild "$dev2" --rebuild "$dev4" --rebuild "$dev6" $vg/$lv1
+not aux check_status_chars $vg $lv1 "AaAaAa"
+aux wait_for_sync $vg $lv1
+
+# Rebuilding any 1 raid6 stripe is fine.
+lvchange --yes --rebuild "$dev2" $vg/$lv1
+aux check_status_chars $vg $lv1 "AaAAAA"
+aux wait_for_sync $vg $lv1
+lvchange --yes --rebuild "$dev5"  $vg/$lv1
+aux check_status_chars $vg $lv1 "AAAAaA"
+aux wait_for_sync $vg $lv1
+
+# Rebuilding any 2 raid6 stripes is fine.
+lvchange --yes --rebuild "$dev2" --rebuild "$dev4" $vg/$lv1
+aux check_status_chars $vg $lv1 "AaAaAA"
+aux wait_for_sync $vg $lv1
+lvchange --yes --rebuild "$dev1" --rebuild "$dev5" $vg/$lv1
+aux check_status_chars $vg $lv1 "aAAAaA"
+aux wait_for_sync $vg $lv1
+
+vgremove -ff $vg