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-rw-r--r--test/shell/mirror-vgreduce-removemissing.sh415
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diff --git a/test/shell/mirror-vgreduce-removemissing.sh b/test/shell/mirror-vgreduce-removemissing.sh
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+#!/bin/sh
+# Copyright (C) 2008-2012 Red Hat, Inc. All rights reserved.
+# Copyright (C) 2007 NEC Corporation
+#
+# 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
+
+test_description="ensure that 'vgreduce --removemissing' works on mirrored LV"
+
+. lib/test
+
+lv_is_on_ ()
+{
+ local lv=$vg/$1
+ shift
+ local pvs=$@
+
+ echo "Check if $lv is exactly on PVs $pvs"
+ rm -f out1 out2
+ echo $pvs | sed 's/ /\n/g' | sort | uniq > out1
+
+ lvs -a -o+devices $lv
+ get lv_devices $lv | sed 's/ /\n/g' | sort | uniq > out2 || true
+
+ diff --ignore-blank-lines out1 out2
+}
+
+mimages_are_on_ ()
+{
+ local lv=$1
+ shift
+ local pvs=$@
+ local mimages
+ local i
+
+ echo "Check if mirror images of $lv are on PVs $pvs"
+ rm -f out1 out2
+ echo $pvs | sed 's/ /\n/g' | sort | uniq > out1
+ lvs --noheadings -a -o lv_name $vg > lvs_log
+ mimages=$(grep "${lv}_mimage_" lvs_log | \
+ sed 's/\[//g; s/\]//g' || true)
+
+ for i in $mimages; do
+ echo "Checking $vg/$i"
+ lvs -a -o+devices $vg/$i
+ lvs -a -odevices --noheadings $vg/$i > lvs_log
+ sed 's/([^)]*)//g; s/ //g; s/,/ /g' lvs_log | sort | uniq >> out2 || true
+ done
+
+ diff --ignore-blank-lines out1 out2
+}
+
+mirrorlog_is_on_()
+{
+ local lv=${1}_mlog
+ shift
+ lv_is_on_ $lv "$@"
+}
+
+lv_is_linear_()
+{
+ echo "Check if $1 is linear LV (i.e. not a mirror)"
+ get lv_field $vg/$1 "stripes,attr" | grep "^1 -" >/dev/null
+}
+
+rest_pvs_()
+{
+ local index=$1
+ local num=$2
+ local rem=
+ local n
+
+ for n in $(seq 1 $(($index - 1))) $(seq $(($index + 1)) $num); do
+ eval local dev=$\dev$n
+ rem="$rem $dev"
+ done
+
+ echo "$rem"
+}
+
+# ---------------------------------------------------------------------
+# Initialize PVs and VGs
+
+aux prepare_vg 5
+
+# ---------------------------------------------------------------------
+# Common environment setup/cleanup for each sub testcases
+
+prepare_lvs_()
+{
+ lvremove -ff $vg
+ (dm_table | not grep $vg) || \
+ die "ERROR: lvremove did leave some some mappings in DM behind!"
+}
+
+check_and_cleanup_lvs_()
+{
+ lvs -a -o+devices $vg
+ prepare_lvs_
+}
+
+recover_vg_()
+{
+ aux enable_dev "$@"
+ pvcreate -ff "$@"
+ vgextend $vg "$@"
+ check_and_cleanup_lvs_
+}
+
+#COMM "check environment setup/cleanup"
+prepare_lvs_
+check_and_cleanup_lvs_
+
+# ---------------------------------------------------------------------
+# one of mirror images has failed
+
+#COMM "basic: fail the 2nd mirror image of 2-way mirrored LV"
+prepare_lvs_
+lvcreate -l2 -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev3":0
+lvchange -an $vg/$lv1
+mimages_are_on_ $lv1 $dev1 $dev2
+mirrorlog_is_on_ $lv1 $dev3
+aux disable_dev "$dev2"
+vgreduce --removemissing --force $vg
+lv_is_linear_ $lv1
+lv_is_on_ $lv1 "$dev1"
+
+# "cleanup"
+recover_vg_ "$dev2"
+
+# ---------------------------------------------------------------------
+# LV has 3 images in flat,
+# 1 out of 3 images fails
+
+#COMM test_3way_mirror_fail_1_ <PV# to fail>
+test_3way_mirror_fail_1_()
+{
+ local index=$1
+
+ lvcreate -l2 -m2 -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev4":0
+ lvchange -an $vg/$lv1
+ mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3"
+ mirrorlog_is_on_ $lv1 "$dev4"
+ eval aux disable_dev \$dev$index
+ vgreduce --removemissing --force $vg
+ lvs -a -o+devices $vg
+ mimages_are_on_ $lv1 $(rest_pvs_ $index 3)
+ mirrorlog_is_on_ $lv1 "$dev4"
+}
+
+for n in $(seq 1 3); do
+ #COMM fail mirror image $(($n - 1)) of 3-way mirrored LV"
+ prepare_lvs_
+ test_3way_mirror_fail_1_ $n
+ eval recover_vg_ \$dev$n
+done
+
+# ---------------------------------------------------------------------
+# LV has 3 images in flat,
+# 2 out of 3 images fail
+
+#COMM test_3way_mirror_fail_2_ <PV# NOT to fail>
+test_3way_mirror_fail_2_()
+{
+ local index=$1
+
+ lvcreate -l2 -m2 -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev4":0
+ lvchange -an $vg/$lv1
+ mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3"
+ mirrorlog_is_on_ $lv1 "$dev4"
+ rest_pvs_ $index 3
+ aux disable_dev $(rest_pvs_ $index 3)
+ vgreduce --force --removemissing $vg
+ lvs -a -o+devices $vg
+ lv_is_linear_ $lv1
+ eval lv_is_on_ $lv1 \$dev$n
+}
+
+for n in $(seq 1 3); do
+ #COMM fail mirror images other than mirror image $(($n - 1)) of 3-way mirrored LV
+ prepare_lvs_
+ test_3way_mirror_fail_2_ $n
+ recover_vg_ $(rest_pvs_ $n 3)
+done
+
+# ---------------------------------------------------------------------
+# LV has 4 images, 1 of them is in the temporary mirror for syncing.
+# 1 out of 4 images fails
+
+#COMM test_3way_mirror_plus_1_fail_1_ <PV# to fail>
+test_3way_mirror_plus_1_fail_1_()
+{
+ local index=$1
+
+ lvcreate -l2 -m2 -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev5":0
+ lvchange -an $vg/$lv1
+ lvconvert -m+1 $vg/$lv1 "$dev4"
+ check mirror_images_on $vg $lv1 "$dev1" "$dev2" "$dev3" "$dev4"
+ check mirror_log_on $vg $lv1 "$dev5"
+ eval aux disable_dev \$dev$index
+ lvs -a -o +devices
+ vgreduce --removemissing --force $vg
+ lvs -a -o+devices # $vg
+ check mirror_images_on $vg $lv1 "$dev5" # $(rest_pvs_ $index 4)
+ check mirror_log_on $vg $lv1 "$dev5"
+}
+
+for n in $(seq 1 4); do
+ #COMM "fail mirror image $(($n - 1)) of 4-way (1 converting) mirrored LV"
+ prepare_lvs_
+ test_3way_mirror_plus_1_fail_1_ $n
+ eval recover_vg_ \$dev$n
+done
+
+# ---------------------------------------------------------------------
+# LV has 4 images, 1 of them is in the temporary mirror for syncing.
+# 3 out of 4 images fail
+
+#COMM test_3way_mirror_plus_1_fail_3_ <PV# NOT to fail>
+test_3way_mirror_plus_1_fail_3_()
+{
+ local index=$1
+
+ lvcreate -l2 -m2 -n $lv1 $vg "$dev1" "$dev2" "$dev3" "$dev5":0
+ lvchange -an $vg/$lv1
+ lvconvert -m+1 $vg/$lv1 "$dev4"
+ check mirror_images_on $vg $lv1 "$dev1" "$dev2" "$dev3" "$dev4"
+ check mirror_log_on $vg $lv1 "$dev5"
+ lvs -a -o+devices $vg
+ aux disable_dev $(rest_pvs_ $index 4)
+ vgreduce --removemissing --force $vg
+ lvs -a -o+devices $vg
+ eval local dev=\$dev$n
+ check linear $vg $lv1
+ check lv_on $vg $lv1 $dev
+}
+
+for n in $(seq 1 4); do
+ #COMM "fail mirror images other than mirror image $(($n - 1)) of 4-way (1 converting) mirrored LV"
+ prepare_lvs_
+ test_3way_mirror_plus_1_fail_3_ $n
+ recover_vg_ $(rest_pvs_ $n 4)
+done
+
+# ---------------------------------------------------------------------
+# LV has 4 images, 2 of them are in the temporary mirror for syncing.
+# 1 out of 4 images fail
+
+# test_2way_mirror_plus_2_fail_1_ <PV# to fail>
+test_2way_mirror_plus_2_fail_1_()
+{
+ local index=$1
+
+ lvcreate -l2 -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":0
+ lvchange -an $vg/$lv1
+ lvconvert -m+2 $vg/$lv1 "$dev3" "$dev4"
+ mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3" "$dev4"
+ mirrorlog_is_on_ $lv1 "$dev5"
+ eval aux disable_dev \$dev$n
+ vgreduce --removemissing --force $vg
+ lvs -a -o+devices $vg
+ mimages_are_on_ $lv1 $(rest_pvs_ $index 4)
+ mirrorlog_is_on_ $lv1 "$dev5"
+}
+
+for n in $(seq 1 4); do
+ #COMM "fail mirror image $(($n - 1)) of 4-way (2 converting) mirrored LV"
+ prepare_lvs_
+ test_2way_mirror_plus_2_fail_1_ $n
+ eval recover_vg_ \$dev$n
+done
+
+# ---------------------------------------------------------------------
+# LV has 4 images, 2 of them are in the temporary mirror for syncing.
+# 3 out of 4 images fail
+
+# test_2way_mirror_plus_2_fail_3_ <PV# NOT to fail>
+test_2way_mirror_plus_2_fail_3_()
+{
+ local index=$1
+
+ lvcreate -l2 -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":0
+ lvchange -an $vg/$lv1
+ lvconvert -m+2 $vg/$lv1 "$dev3" "$dev4"
+ mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3" "$dev4"
+ mirrorlog_is_on_ $lv1 "$dev5"
+ aux disable_dev $(rest_pvs_ $index 4)
+ vgreduce --removemissing --force $vg
+ lvs -a -o+devices $vg
+ eval local dev=\$dev$n
+ mimages_are_on_ $lv1 $dev || lv_is_on_ $lv1 $dev
+ not mirrorlog_is_on_ $lv1 "$dev5"
+}
+
+for n in $(seq 1 4); do
+ #COMM "fail mirror images other than mirror image $(($n - 1)) of 4-way (2 converting) mirrored LV"
+ prepare_lvs_
+ test_2way_mirror_plus_2_fail_3_ $n
+ recover_vg_ $(rest_pvs_ $n 4)
+done
+
+# ---------------------------------------------------------------------
+# log device is gone (flat mirror and stacked mirror)
+
+#COMM "fail mirror log of 2-way mirrored LV"
+prepare_lvs_
+lvcreate -l2 -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":0
+lvchange -an $vg/$lv1
+mimages_are_on_ $lv1 "$dev1" "$dev2"
+mirrorlog_is_on_ $lv1 "$dev5"
+aux disable_dev "$dev5"
+vgreduce --removemissing --force $vg
+mimages_are_on_ $lv1 "$dev1" "$dev2"
+not mirrorlog_is_on_ $lv1 "$dev5"
+recover_vg_ "$dev5"
+
+#COMM "fail mirror log of 3-way (1 converting) mirrored LV"
+prepare_lvs_
+lvcreate -l2 -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":0
+lvchange -an $vg/$lv1
+lvconvert -m+1 $vg/$lv1 "$dev3"
+mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3"
+mirrorlog_is_on_ $lv1 "$dev5"
+aux disable_dev "$dev5"
+vgreduce --removemissing --force $vg
+mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3"
+not mirrorlog_is_on_ $lv1 "$dev5"
+recover_vg_ "$dev5"
+
+# ---------------------------------------------------------------------
+# all images are gone (flat mirror and stacked mirror)
+
+#COMM "fail all mirror images of 2-way mirrored LV"
+prepare_lvs_
+lvcreate -l2 -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":0
+lvchange -an $vg/$lv1
+mimages_are_on_ $lv1 "$dev1" "$dev2"
+mirrorlog_is_on_ $lv1 "$dev5"
+aux disable_dev "$dev1" "$dev2"
+vgreduce --removemissing --force $vg
+not lvs $vg/$lv1
+recover_vg_ "$dev1" "$dev2"
+
+#COMM "fail all mirror images of 3-way (1 converting) mirrored LV"
+prepare_lvs_
+lvcreate -l2 -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":0
+lvchange -an $vg/$lv1
+lvconvert -m+1 $vg/$lv1 "$dev3"
+mimages_are_on_ $lv1 "$dev1" "$dev2" "$dev3"
+mirrorlog_is_on_ $lv1 "$dev5"
+aux disable_dev "$dev1" "$dev2" "$dev3"
+vgreduce --removemissing --force $vg
+not lvs $vg/$lv1
+recover_vg_ "$dev1" "$dev2" "$dev3"
+
+# ---------------------------------------------------------------------
+# Multiple LVs
+
+#COMM "fail a mirror image of one of mirrored LV"
+prepare_lvs_
+lvcreate -l2 -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":0
+lvchange -an $vg/$lv1
+lvcreate -l2 -m1 -n $lv2 $vg "$dev3" "$dev4" "$dev5":1
+lvchange -an $vg/$lv2
+mimages_are_on_ $lv1 "$dev1" "$dev2"
+mimages_are_on_ $lv2 "$dev3" "$dev4"
+mirrorlog_is_on_ $lv1 "$dev5"
+mirrorlog_is_on_ $lv2 "$dev5"
+aux disable_dev "$dev2"
+vgreduce --removemissing --force $vg
+mimages_are_on_ $lv2 "$dev3" "$dev4"
+mirrorlog_is_on_ $lv2 "$dev5"
+lv_is_linear_ $lv1
+lv_is_on_ $lv1 "$dev1"
+recover_vg_ "$dev2"
+
+#COMM "fail mirror images, one for each mirrored LV"
+prepare_lvs_
+lvcreate -l2 -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":0
+lvchange -an $vg/$lv1
+lvcreate -l2 -m1 -n $lv2 $vg "$dev3" "$dev4" "$dev5":1
+lvchange -an $vg/$lv2
+mimages_are_on_ $lv1 "$dev1" "$dev2"
+mimages_are_on_ $lv2 "$dev3" "$dev4"
+mirrorlog_is_on_ $lv1 "$dev5"
+mirrorlog_is_on_ $lv2 "$dev5"
+aux disable_dev "$dev2"
+aux disable_dev "$dev4"
+vgreduce --removemissing --force $vg
+lv_is_linear_ $lv1
+lv_is_on_ $lv1 "$dev1"
+lv_is_linear_ $lv2
+lv_is_on_ $lv2 "$dev3"
+recover_vg_ "$dev2" "$dev4"
+
+# ---------------------------------------------------------------------
+# no failure
+
+#COMM "no failures"
+prepare_lvs_
+lvcreate -l2 -m1 -n $lv1 $vg "$dev1" "$dev2" "$dev5":0
+lvchange -an $vg/$lv1
+mimages_are_on_ $lv1 "$dev1" "$dev2"
+mirrorlog_is_on_ $lv1 "$dev5"
+vgreduce --removemissing --force $vg
+mimages_are_on_ $lv1 "$dev1" "$dev2"
+mirrorlog_is_on_ $lv1 "$dev5"
+check_and_cleanup_lvs_
+
+# ---------------------------------------------------------------------
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 00:05:42 +0000