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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
|
#!/bin/sh
# Copyright (C) 2007 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
# Test vgsplit operation, including different LV types
. lib/test
COMM() {
LAST_TEST="$@"
}
aux prepare_pvs 5 258
# FIXME: paramaterize lvm1 vs lvm2 metadata; most of these tests should run
# fine with lvm1 metadata as well; for now, just add disks 5 and 6 as lvm1
# metadata
#
# vgsplit can be done into a new or existing VG
#
for i in new existing
do
#
# We can have PVs or LVs on the cmdline
#
for j in PV LV
do
COMM "vgsplit correctly splits single linear LV into $i VG ($j args)"
vgcreate $vg1 $dev1 $dev2
if [ $i = existing ]; then
vgcreate $vg2 $dev3 $dev4
fi
lvcreate -l 4 -n $lv1 $vg1 $dev1
vgchange -an $vg1
if [ $j = PV ]; then
vgsplit $vg1 $vg2 $dev1
else
vgsplit -n $lv1 $vg1 $vg2
fi
check pvlv_counts $vg1 1 0 0
if [ $i = existing ]; then
check pvlv_counts $vg2 3 1 0
else
check pvlv_counts $vg2 1 1 0
fi
lvremove -f $vg2/$lv1
vgremove -f $vg2
vgremove -f $vg1
COMM "vgsplit correctly splits single striped LV into $i VG ($j args)"
vgcreate $vg1 $dev1 $dev2
if [ $i = existing ]; then
vgcreate $vg2 $dev3 $dev4
fi
lvcreate -l 4 -i 2 -n $lv1 $vg1 $dev1 $dev2
vgchange -an $vg1
if [ $j = PV ]; then
vgsplit $vg1 $vg2 $dev1 $dev2
else
vgsplit -n $lv1 $vg1 $vg2
fi
if [ $i = existing ]; then
check pvlv_counts $vg2 4 1 0
else
check pvlv_counts $vg2 2 1 0
fi
lvremove -f $vg2/$lv1
vgremove -f $vg2
COMM "vgsplit correctly splits mirror LV into $i VG ($j args)"
vgcreate -c n $vg1 $dev1 $dev2 $dev3
if [ $i = existing ]; then
vgcreate -c n $vg2 $dev4
fi
lvcreate -l 64 -m1 -n $lv1 $vg1 $dev1 $dev2 $dev3
vgchange -an $vg1
if [ $j = PV ]; then
vgsplit $vg1 $vg2 $dev1 $dev2 $dev3
else
vgsplit -n $lv1 $vg1 $vg2
fi
if [ $i = existing ]; then
check pvlv_counts $vg2 4 1 0
else
check pvlv_counts $vg2 3 1 0
fi
lvremove -f $vg2/$lv1
vgremove -f $vg2
# FIXME: ensure split /doesn't/ work when not all devs of mirror specified
COMM "vgsplit correctly splits mirror LV with mirrored log into $i VG ($j args)"
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
if [ $i = existing ]; then
vgcreate -c n $vg2 $dev5
fi
lvcreate -l 64 --mirrorlog mirrored -m1 -n $lv1 $vg1 \
$dev1 $dev2 $dev3 $dev4
vgchange -an $vg1
if [ $j = PV ]; then
vgsplit $vg1 $vg2 $dev1 $dev2 $dev3 $dev4
else
vgsplit -n $lv1 $vg1 $vg2
fi
if [ $i = existing ]; then
check pvlv_counts $vg2 5 1 0
else
check pvlv_counts $vg2 4 1 0
fi
lvremove -f $vg2/$lv1
vgremove -f $vg2
# FIXME: ensure split /doesn't/ work when not all devs of mirror specified
COMM "vgsplit correctly splits origin and snapshot LV into $i VG ($j args)"
vgcreate -c n $vg1 $dev1 $dev2
if [ $i = existing ]; then
vgcreate -c n $vg2 $dev3 $dev4
fi
lvcreate -l 64 -i 2 -n $lv1 $vg1 $dev1 $dev2
lvcreate -l 4 -i 2 -s -n $lv2 $vg1/$lv1
vgchange -an $vg1
if [ $j = PV ]; then
vgsplit $vg1 $vg2 $dev1 $dev2
else
vgsplit -n $lv1 $vg1 $vg2
fi
if [ $i = existing ]; then
check pvlv_counts $vg2 4 2 1
else
check pvlv_counts $vg2 2 2 1
fi
lvremove -f $vg2/$lv2
lvremove -f $vg2/$lv1
vgremove -f $vg2
COMM "vgsplit correctly splits linear LV but not snap+origin LV into $i VG ($j args)"
vgcreate -c n $vg1 $dev1 $dev2
if [ $i = existing ]; then
vgcreate -c n $vg2 $dev3
fi
lvcreate -l 64 -i 2 -n $lv1 $vg1
lvcreate -l 4 -i 2 -s -n $lv2 $vg1/$lv1
vgextend $vg1 $dev4
lvcreate -l 64 -n $lv3 $vg1 $dev4
vgchange -an $vg1
if [ $j = PV ]; then
vgsplit $vg1 $vg2 $dev4
else
vgsplit -n $lv3 $vg1 $vg2
fi
if [ $i = existing ]; then
check pvlv_counts $vg2 2 1 0
check pvlv_counts $vg1 2 2 1
else
check pvlv_counts $vg2 1 1 0
check pvlv_counts $vg1 2 2 1
fi
lvremove -f $vg1/$lv2
lvremove -f $vg1/$lv1
lvremove -f $vg2/$lv3
vgremove -f $vg1
vgremove -f $vg2
COMM "vgsplit correctly splits linear LV but not mirror LV into $i VG ($j args)"
vgcreate -c n $vg1 $dev1 $dev2 $dev3
if [ $i = existing ]; then
vgcreate -c n $vg2 $dev5
fi
lvcreate -l 64 -m1 -n $lv1 $vg1 $dev1 $dev2 $dev3
vgextend $vg1 $dev4
lvcreate -l 64 -n $lv2 $vg1 $dev4
vgchange -an $vg1
vgs
lvs
pvs
if [ $j = PV ]; then
vgsplit $vg1 $vg2 $dev4
else
vgsplit -n $lv2 $vg1 $vg2
fi
if [ $i = existing ]; then
check pvlv_counts $vg1 3 1 0
check pvlv_counts $vg2 2 1 0
else
vgs
lvs
pvs
check pvlv_counts $vg1 3 1 0
check pvlv_counts $vg2 1 1 0
fi
lvremove -f $vg1/$lv1
lvremove -f $vg2/$lv2
vgremove -f $vg1
vgremove -f $vg2
done
done
#
# Test more complex setups where the code has to find associated PVs and
# LVs to split the VG correctly
#
COMM "vgsplit fails splitting 3 striped LVs into VG when only 1 LV specified"
vgcreate $vg1 $dev1 $dev2 $dev3 $dev4
lvcreate -l 4 -n $lv1 -i 2 $vg1 $dev1 $dev2
lvcreate -l 4 -n $lv2 -i 2 $vg1 $dev2 $dev3
lvcreate -l 4 -n $lv3 -i 2 $vg1 $dev3 $dev4
vgchange -an $vg1
not vgsplit -n $lv1 $vg1 $vg2
vgremove -ff $vg1
COMM "vgsplit fails splitting one LV with 2 snapshots, only origin LV specified"
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
lvcreate -l 16 -n $lv1 $vg1 $dev1 $dev2
lvcreate -l 4 -n $lv2 -s $vg1/$lv1 $dev3
lvcreate -l 4 -n $lv3 -s $vg1/$lv1 $dev4
check pvlv_counts $vg1 4 3 2
vgchange -an $vg1
not vgsplit -n $lv1 $vg1 $vg2;
lvremove -f $vg1/$lv2
lvremove -f $vg1/$lv3
lvremove -f $vg1/$lv1
vgremove -ff $vg1
COMM "vgsplit fails splitting one LV with 2 snapshots, only snapshot LV specified"
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
lvcreate -l 16 -n $lv1 $vg1 $dev1 $dev2
lvcreate -l 4 -n $lv2 -s $vg1/$lv1 $dev3
lvcreate -l 4 -n $lv3 -s $vg1/$lv1 $dev4
check pvlv_counts $vg1 4 3 2
vgchange -an $vg1
not vgsplit -n $lv2 $vg1 $vg2
lvremove -f $vg1/$lv2
lvremove -f $vg1/$lv3
lvremove -f $vg1/$lv1
vgremove -ff $vg1
COMM "vgsplit fails splitting one mirror LV, only one PV specified"
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
check pvlv_counts $vg1 4 1 0
vgchange -an $vg1
not vgsplit $vg1 $vg2 $dev2
vgremove -ff $vg1
COMM "vgsplit fails splitting 1 mirror + 1 striped LV, only striped LV specified"
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
lvcreate -l 16 -n $lv2 -i 2 $vg1 $dev3 $dev4
check pvlv_counts $vg1 4 2 0
vgchange -an $vg1
not vgsplit -n $lv2 $vg1 $vg2 2>err
vgremove -ff $vg1
#
# Verify vgsplit rejects active LVs only when active LVs involved in split
#
COMM "vgsplit fails, active mirror involved in split"
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
lvcreate -l 16 -n $lv2 $vg1 $dev4
lvchange -an $vg1/$lv2
check pvlv_counts $vg1 4 2 0
not vgsplit -n $lv1 $vg1 $vg2;
check pvlv_counts $vg1 4 2 0
vgremove -ff $vg1
COMM "vgsplit succeeds, active mirror not involved in split"
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
lvcreate -l 16 -n $lv2 $vg1 $dev4
lvchange -an $vg1/$lv2
check pvlv_counts $vg1 4 2 0
vgsplit -n $lv2 $vg1 $vg2
check pvlv_counts $vg1 3 1 0
check pvlv_counts $vg2 1 1 0
vgremove -ff $vg1
vgremove -ff $vg2
COMM "vgsplit fails, active snapshot involved in split"
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
lvcreate -l 64 -i 2 -n $lv1 $vg1 $dev1 $dev2
lvcreate -l 4 -i 2 -s -n $lv2 $vg1/$lv1
lvcreate -l 64 -i 2 -n $lv3 $vg1 $dev3 $dev4
lvchange -an $vg1/$lv3
check pvlv_counts $vg1 4 3 1
not vgsplit -n $lv2 $vg1 $vg2;
check pvlv_counts $vg1 4 3 1
lvremove -f $vg1/$lv2
vgremove -ff $vg1
COMM "vgsplit succeeds, active snapshot not involved in split"
vgcreate -c n $vg1 $dev1 $dev2 $dev3
lvcreate -l 64 -i 2 -n $lv1 $vg1 $dev1 $dev2
lvcreate -l 4 -s -n $lv2 $vg1/$lv1
vgextend $vg1 $dev4
lvcreate -l 64 -n $lv3 $vg1 $dev4
lvchange -an $vg1/$lv3
check pvlv_counts $vg1 4 3 1
vgsplit -n $lv3 $vg1 $vg2
check pvlv_counts $vg1 3 2 1
check pvlv_counts $vg2 1 1 0
vgchange -an $vg1
lvremove -f $vg1/$lv2
vgremove -ff $vg1
vgremove -ff $vg2
|
