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

   1 # Copyright (C) 2008 Red Hat, Inc. All rights reserved.
   2 #
   3 # This copyrighted material is made available to anyone wishing to use,
   4 # modify, copy, or redistribute it subject to the terms and conditions
   5 # of the GNU General Public License v.2.
   6 #
   7 # You should have received a copy of the GNU General Public License
   8 # along with this program; if not, write to the Free Software Foundation,
   9 # Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  10
  11 #
  12 # Exercise various vgextend commands
  13 #
  14
  15 . ./test-utils.sh
  16
  17 aux prepare_devs 5
  18
  19 for mdatype in 1 2
  20 do
  21
  22 # Explicit pvcreate
  23 pvcreate -M$mdatype $dev1 $dev2 $dev3 $dev4 $dev5
  24 vgcreate -M$mdatype $vg1 $dev1 $dev2
  25 vgextend $vg1 $dev3 $dev4 $dev5
  26 vgremove -ff $vg1
  27
  28 # Implicit pvcreate
  29 pvremove $dev1 $dev2 $dev3 $dev4 $dev5
  30 vgcreate -M$mdatype $vg1 $dev1 $dev2
  31 vgextend -M$mdatype $vg1 $dev3 $dev4 $dev5
  32 vgremove -ff $vg1
  33 pvremove $dev1 $dev2 $dev3 $dev4 $dev5
  34
  35 done
  36
  37 # Implicit pvcreate tests, test pvcreate options on vgcreate
  38 # --force, --yes, --metadata{size|copies|type}, --zero
  39 # --dataalignment[offset]
  40 vgcreate $vg $dev2
  41 vgextend --force --yes --zero y $vg $dev1
  42 vgreduce $vg $dev1
  43 pvremove -f $dev1
  44
  45 for i in 0 1 2 3
  46 do
  47 # vgcreate (lvm2) succeeds writing LVM label at sector $i
  48     vgextend --labelsector $i $vg $dev1
  49     dd if=$dev1 bs=512 skip=$i count=1 2>/dev/null | strings | grep -q LABELONE;
  50     vgreduce $vg $dev1
  51     pvremove -f $dev1
  52 done
  53
  54 # pvmetadatacopies
  55 for i in 0 1 2
  56 do
  57     vgextend --pvmetadatacopies $i $vg $dev1
  58     check_pv_field_ $dev1 pv_mda_count $i
  59     vgreduce $vg $dev1
  60     pvremove -f $dev1
  61 done
  62
  63 # metadatasize, dataalignment, dataalignmentoffset
  64 #COMM 'pvcreate sets data offset next to mda area'
  65 vgextend --metadatasize 100k --dataalignment 100k $vg $dev1
  66 check_pv_field_ $dev1 pe_start 200.00k
  67 vgreduce $vg $dev1
  68 pvremove -f $dev1
  69
  70 # data area is aligned to 64k by default,
  71 # data area start is shifted by the specified alignment_offset
  72 pv_align="195.50k"
  73 vgextend --metadatasize 128k --dataalignmentoffset 7s $vg $dev1
  74 check_pv_field_ $dev1 pe_start $pv_align
  75 vgremove -f $vg
  76 pvremove -f $dev1
  77
  78 # vgextend fails if pv belongs to existing vg
  79 vgcreate $vg1 $dev1 $dev3
  80 vgcreate $vg2 $dev2
  81 not vgextend $vg2 $dev3
  82 vgremove -f $vg1
  83 vgremove -f $vg2
  84 pvremove -f $dev1 $dev2 $dev3
  85
  86 #vgextend fails if vg is not resizeable
  87 vgcreate $vg1 $dev1 $dev2
  88 vgchange --resizeable n $vg1
  89 not vgextend $vg1 $dev3
  90 vgremove -f $vg1
  91 pvremove -f $dev1 $dev2
  92
  93 # all PVs exist in the VG after extended
  94 pvcreate $dev1
  95 vgcreate $vg1 $dev2
  96 vgextend $vg1 $dev1 $dev3
  97 check_pv_field_ $dev1 vg_name $vg1
  98 check_pv_field_ $dev2 vg_name $vg1
  99 check_pv_field_ $dev3 vg_name $vg1
 100 vgremove -f $vg1
 101 pvremove -f $dev1 $dev2 $dev3