summaryrefslogtreecommitdiff
path: root/test/shell/vgextend-usage.sh
blob: 18a7dcee370d7b794839b4f6882e72fc9898d877 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
#!/bin/sh
# Copyright (C) 2008 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

#
# Exercise various vgextend commands
#

SKIP_WITH_LVMLOCKD=1
SKIP_WITH_LVMPOLLD=1

. lib/inittest

aux prepare_devs 5

for mdatype in 1 2
do

# Explicit pvcreate
pvcreate -M$mdatype "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
vgcreate -M$mdatype $vg1 "$dev1" "$dev2"
vgextend $vg1 "$dev3" "$dev4" "$dev5"
vgremove -ff $vg1

# Implicit pvcreate
pvremove "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
vgcreate -M$mdatype $vg1 "$dev1" "$dev2"
vgextend -M$mdatype $vg1 "$dev3" "$dev4" "$dev5"
vgremove -ff $vg1
pvremove "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"

done

# Implicit pvcreate tests, test pvcreate options on vgcreate
# --force, --yes, --metadata{size|copies|type}, --zero
# --dataalignment[offset]
vgcreate $vg "$dev2"
vgextend --force --yes --zero y $vg "$dev1"
vgreduce $vg "$dev1"
pvremove -f "$dev1"

for i in 0 1 2 3
do
# vgcreate (lvm2) succeeds writing LVM label at sector $i
    vgextend --labelsector $i $vg "$dev1"
    dd if="$dev1" bs=512 skip=$i count=1 2>/dev/null | strings | grep LABELONE >/dev/null
    vgreduce $vg "$dev1"
    pvremove -f "$dev1"
done

# pvmetadatacopies
for i in 0 1 2
do
    vgextend --pvmetadatacopies $i $vg "$dev1"
    check pv_field "$dev1" pv_mda_count $i
    vgreduce $vg "$dev1"
    pvremove -f "$dev1"
done

# metadatasize, dataalignment, dataalignmentoffset
#COMM 'pvcreate sets data offset next to mda area'
vgextend --metadatasize 100k --dataalignment 100k $vg "$dev1"
check pv_field "$dev1" pe_start 200.00k
vgreduce $vg "$dev1"
pvremove -f "$dev1"

# data area is aligned to 1M by default,
# data area start is shifted by the specified alignment_offset
pv_align=1052160B # 1048576 + (7*512)
vgextend --metadatasize 128k --dataalignmentoffset 7s $vg "$dev1"
check pv_field "$dev1" pe_start $pv_align --units b
vgremove -f $vg
pvremove -f "$dev1"

# vgextend fails if pv belongs to existing vg
vgcreate $vg1 "$dev1" "$dev3"
vgcreate $vg2 "$dev2"
not vgextend $vg2 "$dev3"
vgremove -f $vg1
vgremove -f $vg2
pvremove -f "$dev1" "$dev2" "$dev3"

#vgextend fails if vg is not resizeable
vgcreate $vg1 "$dev1" "$dev2"
vgchange --resizeable n $vg1
not vgextend $vg1 "$dev3"
vgremove -f $vg1
pvremove -f "$dev1" "$dev2"

# all PVs exist in the VG after extended
pvcreate "$dev1"
vgcreate $vg1 "$dev2"
vgextend $vg1 "$dev1" "$dev3"
check pv_field "$dev1" vg_name $vg1
check pv_field "$dev2" vg_name $vg1
check pv_field "$dev3" vg_name $vg1
vgremove -f $vg1
pvremove -f "$dev1" "$dev2" "$dev3"

echo test vgextend --metadataignore
for mdacp in 1 2; do
for ignore in y n; do
	echo vgextend --metadataignore has proper mda_count and mda_used_count
	vgcreate $vg "$dev3"
	vgextend --metadataignore $ignore --pvmetadatacopies $mdacp $vg "$dev1" "$dev2"
	check pv_field "$dev1" pv_mda_count $mdacp
	check pv_field "$dev2" pv_mda_count $mdacp
	if [ $ignore = y ]; then
		check pv_field "$dev1" pv_mda_used_count 0
		check pv_field "$dev2" pv_mda_used_count 0
	else
		check pv_field "$dev1" pv_mda_used_count $mdacp
		check pv_field "$dev2" pv_mda_used_count $mdacp
	fi
	echo vg has proper vg_mda_count and vg_mda_used_count
	check vg_field $vg vg_mda_count $(($mdacp * 2 + 1))
	if [ $ignore = y ]; then
		check vg_field $vg vg_mda_used_count 1
	else
		check vg_field $vg vg_mda_used_count $(($mdacp * 2 + 1))
	fi
	check vg_field $vg vg_mda_copies unmanaged
	vgremove $vg
	pvremove -ff "$dev1" "$dev2" "$dev3"
done
done