external/gpl2/lvm2/dist/test/t-vgcreate-usage.sh

   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
  12 test_description='Exercise some vgcreate diagnostics'
  13
  14 . ./test-utils.sh
  15
  16 aux prepare_devs 3
  17 pvcreate $dev1 $dev2
  18 pvcreate --metadatacopies 0 $dev3
  19
  20 #COMM 'vgcreate accepts 8.00m physicalextentsize for VG'
  21 vgcreate $vg --physicalextentsize 8.00m $dev1 $dev2
  22 check_vg_field_ $vg vg_extent_size 8.00m
  23 vgremove $vg
  24 # try vgck and to remove it again - should fail (but not segfault)
  25 not vgremove $vg
  26 not vgck $vg
  27
  28 #COMM 'vgcreate accepts smaller (128) maxlogicalvolumes for VG'
  29 vgcreate $vg --maxlogicalvolumes 128 $dev1 $dev2
  30 check_vg_field_ $vg max_lv 128
  31 vgremove $vg
  32
  33 #COMM 'vgcreate accepts smaller (128) maxphysicalvolumes for VG'
  34 vgcreate $vg --maxphysicalvolumes 128 $dev1 $dev2
  35 check_vg_field_ $vg max_pv 128
  36 vgremove $vg
  37
  38 #COMM 'vgcreate rejects a zero physical extent size'
  39 not vgcreate --physicalextentsize 0 $vg $dev1 $dev2 2>err
  40 grep "^  Physical extent size may not be zero\$" err
  41
  42 #COMM 'vgcreate rejects "inherit" allocation policy'
  43 not vgcreate --alloc inherit $vg $dev1 $dev2 2>err
  44 grep "^  Volume Group allocation policy cannot inherit from anything\$" err
  45
  46 #COMM 'vgcreate rejects vgname "."'
  47 vginvalid=.;
  48 not vgcreate $vginvalid $dev1 $dev2 2>err
  49 grep "New volume group name \"$vginvalid\" is invalid\$" err
  50
  51 #COMM 'vgcreate rejects vgname greater than 128 characters'
  52 vginvalid=thisnameisridiculouslylongtotestvalidationcodecheckingmaximumsizethisiswhathappenswhenprogrammersgetboredandorarenotcreativedonttrythisathome
  53 not vgcreate $vginvalid $dev1 $dev2 2>err
  54 grep "New volume group name \"$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)"
  62 vgcreate $vg $dev1 $dev2
  63 not vgcreate $vg $dev1 $dev2
  64 vgremove -ff $vg
  65
  66 #COMM 'vgcreate rejects MaxLogicalVolumes > 255'
  67 not vgcreate --metadatatype 1 --maxlogicalvolumes 1024 $vg $dev1 $dev2 2>err
  68 grep "^  Number of volumes may not exceed 255\$" err
  69
  70 #COMM "vgcreate fails when the only pv has --metadatacopies 0"
  71 not vgcreate $vg $dev3
  72
  73 # Test default (4MB) vg_extent_size as well as limits of extent_size
  74 not vgcreate --physicalextentsize 0k $vg $dev1 $dev2
  75 vgcreate --physicalextentsize 1k $vg $dev1 $dev2
  76 check_vg_field_ $vg vg_extent_size 1.00k
  77 vgremove -ff $vg
  78 not vgcreate --physicalextentsize 3K $vg $dev1 $dev2
  79 not 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
  84 vgcreate $vg $dev1 $dev2
  85 check_vg_field_ $vg vg_extent_size 4.00m
  86 check_vg_field_ $vg max_lv 0
  87 check_vg_field_ $vg max_pv 0
  88 check_vg_field_ $vg vg_attr "wz--n-"
  89 vgremove -ff $vg
  90
  91 # Implicit pvcreate tests, test pvcreate options on vgcreate
  92 # --force, --yes, --metadata{size|copies|type}, --zero
  93 # --dataalignment[offset]
  94 pvremove $dev1 $dev2
  95 vgcreate --force --yes --zero y $vg $dev1 $dev2
  96 vgremove -f $vg
  97 pvremove -f $dev1
  98
  99 for i in 0 1 2 3
 100 do
 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
 106 done
 107
 108 # pvmetadatacopies
 109 for i in 1 2
 110 do
 111     vgcreate --pvmetadatacopies $i $vg $dev1
 112     check_pv_field_ $dev1 pv_mda_count $i
 113     vgremove -f $vg
 114     pvremove -f $dev1
 115 done
 116 not vgcreate --metadatacopies 0 $vg $dev1
 117 pvcreate --metadatacopies 1 $dev2
 118 vgcreate --pvmetadatacopies 0 $vg $dev1 $dev2
 119 check_pv_field_ $dev1 pv_mda_count 0
 120 check_pv_field_ $dev2 pv_mda_count 1
 121 vgremove -f $vg
 122 pvremove -f $dev1
 123
 124 # metadatasize, dataalignment, dataalignmentoffset
 125 #COMM 'pvcreate sets data offset next to mda area'
 126 vgcreate --metadatasize 100k --dataalignment 100k $vg $dev1
 127 check_pv_field_ $dev1 pe_start 200.00k
 128 vgremove -f $vg
 129 pvremove -f $dev1
 130
 131 # data area is aligned to 64k by default,
 132 # data area start is shifted by the specified alignment_offset
 133 pv_align="195.50k"
 134 vgcreate --metadatasize 128k --dataalignmentoffset 7s $vg $dev1
 135 check_pv_field_ $dev1 pe_start $pv_align
 136 vgremove -f $vg
 137 pvremove -f $dev1
 138
 139 # metadatatype
 140 for i in 1 2
 141 do
 142     vgcreate -M $i $vg $dev1
 143     check_vg_field_ $vg vg_fmt lvm$i
 144     vgremove -f $vg
 145     pvremove -f $dev1
 146 done
 147
 148 # vgcreate fails if pv belongs to existing vg
 149 vgcreate $vg1 $dev1 $dev2
 150 not vgcreate $vg2 $dev2
 151 vgremove -f $vg1
 152 pvremove -f $dev1 $dev2
 153
 154 # all PVs exist in the VG after created
 155 pvcreate $dev1
 156 vgcreate $vg1 $dev1 $dev2 $dev3
 157 check_pv_field_ $dev1 vg_name $vg1
 158 check_pv_field_ $dev2 vg_name $vg1
 159 check_pv_field_ $dev3 vg_name $vg1
 160 vgremove -f $vg1
 161 pvremove -f $dev1 $dev2 $dev3