1#!/bin/sh
2# Copyright (C) 2008 Red Hat, Inc. All rights reserved.
3#
4# This copyrighted material is made available to anyone wishing to use,
5# modify, copy, or redistribute it subject to the terms and conditions
6# of the GNU General Public License v.2.
7#
8# You should have received a copy of the GNU General Public License
9# along with this program; if not, write to the Free Software Foundation,
10# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
11
12test_description='Exercise some vgcreate diagnostics'
13
14. ./test-utils.sh
15
16aux prepare_devs 3
17pvcreate $dev1 $dev2
18pvcreate --metadatacopies 0 $dev3
19
20#COMM 'vgcreate accepts 8.00m physicalextentsize for VG'
21vgcreate $vg --physicalextentsize 8.00m $dev1 $dev2
22check_vg_field_ $vg vg_extent_size 8.00m
23vgremove $vg
24# try vgck and to remove it again - should fail (but not segfault)
25not vgremove $vg
26not vgck $vg
27
28#COMM 'vgcreate accepts smaller (128) maxlogicalvolumes for VG'
29vgcreate $vg --maxlogicalvolumes 128 $dev1 $dev2
30check_vg_field_ $vg max_lv 128
31vgremove $vg
32
33#COMM 'vgcreate accepts smaller (128) maxphysicalvolumes for VG'
34vgcreate $vg --maxphysicalvolumes 128 $dev1 $dev2
35check_vg_field_ $vg max_pv 128
36vgremove $vg
37
38#COMM 'vgcreate rejects a zero physical extent size'
39not vgcreate --physicalextentsize 0 $vg $dev1 $dev2 2>err
40grep "^  Physical extent size may not be zero\$" err
41
42#COMM 'vgcreate rejects "inherit" allocation policy'
43not vgcreate --alloc inherit $vg $dev1 $dev2 2>err
44grep "^  Volume Group allocation policy cannot inherit from anything\$" err
45
46#COMM 'vgcreate rejects vgname "."'
47vginvalid=.;
48not vgcreate $vginvalid $dev1 $dev2 2>err
49grep "New volume group name \"$vginvalid\" is invalid\$" err
50
51#COMM 'vgcreate rejects vgname greater than 128 characters'
52vginvalid=thisnameisridiculouslylongtotestvalidationcodecheckingmaximumsizethisiswhathappenswhenprogrammersgetboredandorarenotcreativedonttrythisathome
53not vgcreate $vginvalid $dev1 $dev2 2>err
54grep "New volume group name \"$vginvalid\" is invalid\$" err
55
56#COMM 'vgcreate rejects already existing vgname "/tmp/$vg"'
57#touch /tmp/$vg
58#not vgcreate $vg $dev1 $dev2 2>err
59#grep "New volume group name \"$vg\" is invalid\$" err
60
61#COMM "vgcreate rejects repeated invocation (run 2 times) (bz178216)"
62vgcreate $vg $dev1 $dev2
63not vgcreate $vg $dev1 $dev2
64vgremove -ff $vg
65
66#COMM 'vgcreate rejects MaxLogicalVolumes > 255'
67not vgcreate --metadatatype 1 --maxlogicalvolumes 1024 $vg $dev1 $dev2 2>err
68grep "^  Number of volumes may not exceed 255\$" err
69
70#COMM "vgcreate fails when the only pv has --metadatacopies 0"
71not vgcreate $vg $dev3
72
73# Test default (4MB) vg_extent_size as well as limits of extent_size
74not vgcreate --physicalextentsize 0k $vg $dev1 $dev2
75vgcreate --physicalextentsize 1k $vg $dev1 $dev2
76check_vg_field_ $vg vg_extent_size 1.00k
77vgremove -ff $vg
78not vgcreate --physicalextentsize 3K $vg $dev1 $dev2
79not vgcreate --physicalextentsize 1024t $vg $dev1 $dev2
80#not vgcreate --physicalextentsize 1T $vg $dev1 $dev2
81# FIXME: vgcreate allows physicalextentsize larger than pv size!
82
83# Test default max_lv, max_pv, extent_size, alloc_policy, clustered
84vgcreate $vg $dev1 $dev2
85check_vg_field_ $vg vg_extent_size 4.00m
86check_vg_field_ $vg max_lv 0
87check_vg_field_ $vg max_pv 0
88check_vg_field_ $vg vg_attr "wz--n-"
89vgremove -ff $vg
90
91# Implicit pvcreate tests, test pvcreate options on vgcreate
92# --force, --yes, --metadata{size|copies|type}, --zero
93# --dataalignment[offset]
94pvremove $dev1 $dev2
95vgcreate --force --yes --zero y $vg $dev1 $dev2
96vgremove -f $vg
97pvremove -f $dev1
98
99for i in 0 1 2 3
100do
101# vgcreate (lvm2) succeeds writing LVM label at sector $i
102    vgcreate --labelsector $i $vg $dev1
103    dd if=$dev1 bs=512 skip=$i count=1 2>/dev/null | strings | grep -q LABELONE;
104    vgremove -f $vg
105    pvremove -f $dev1
106done
107
108# pvmetadatacopies
109for i in 1 2
110do
111    vgcreate --pvmetadatacopies $i $vg $dev1
112    check_pv_field_ $dev1 pv_mda_count $i
113    vgremove -f $vg
114    pvremove -f $dev1
115done
116not vgcreate --metadatacopies 0 $vg $dev1
117pvcreate --metadatacopies 1 $dev2
118vgcreate --pvmetadatacopies 0 $vg $dev1 $dev2
119check_pv_field_ $dev1 pv_mda_count 0
120check_pv_field_ $dev2 pv_mda_count 1
121vgremove -f $vg
122pvremove -f $dev1
123
124# metadatasize, dataalignment, dataalignmentoffset
125#COMM 'pvcreate sets data offset next to mda area'
126vgcreate --metadatasize 100k --dataalignment 100k $vg $dev1
127check_pv_field_ $dev1 pe_start 200.00k
128vgremove -f $vg
129pvremove -f $dev1
130
131# data area is aligned to 64k by default,
132# data area start is shifted by the specified alignment_offset
133pv_align="195.50k"
134vgcreate --metadatasize 128k --dataalignmentoffset 7s $vg $dev1
135check_pv_field_ $dev1 pe_start $pv_align
136vgremove -f $vg
137pvremove -f $dev1
138
139# metadatatype
140for i in 1 2
141do
142    vgcreate -M $i $vg $dev1
143    check_vg_field_ $vg vg_fmt lvm$i
144    vgremove -f $vg
145    pvremove -f $dev1
146done
147
148# vgcreate fails if pv belongs to existing vg
149vgcreate $vg1 $dev1 $dev2
150not vgcreate $vg2 $dev2
151vgremove -f $vg1
152pvremove -f $dev1 $dev2
153
154# all PVs exist in the VG after created
155pvcreate $dev1
156vgcreate $vg1 $dev1 $dev2 $dev3
157check_pv_field_ $dev1 vg_name $vg1
158check_pv_field_ $dev2 vg_name $vg1
159check_pv_field_ $dev3 vg_name $vg1
160vgremove -f $vg1
161pvremove -f $dev1 $dev2 $dev3
162