external/gpl2/lvm2/dist/test/t-mirror-names.sh

   1 #!/bin/sh
   2 # Copyright (C) 2007-2008 Red Hat, Inc. All rights reserved.
   3 # Copyright (C) 2007-2008 NEC Corporation
   4 #
   5 # This copyrighted material is made available to anyone wishing to use,
   6 # modify, copy, or redistribute it subject to the terms and conditions
   7 # of the GNU General Public License v.2.
   8 #
   9 # You should have received a copy of the GNU General Public License
  10 # along with this program; if not, write to the Free Software Foundation,
  11 # Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  12
  13 test_description="check namings of mirrored LV"
  14
  15 . ./test-utils.sh
  16
  17 dmsetup_has_dm_devdir_support_ || exit 200
  18
  19 # ---------------------------------------------------------------------
  20 # Utilities
  21
  22 lv_devices_() {
  23   local d
  24   local lv=$1
  25   shift
  26   local devices=$*
  27
  28   local devs=$(lvs -a -odevices --noheadings $lv | sed 's/([0-9]*)//g' |
  29                sed 's/ //g' | sed 's/,/ /g')
  30
  31   for d in $devs; do
  32     (echo $devices | grep -q $d)  || return 1
  33     devices=$(echo $devices | sed "s/$d//")
  34   done
  35
  36   [ "$(echo $devices | sed 's/ //g')" = "" ]
  37 }
  38
  39 lv_mirror_log_() {
  40   local lv=$1
  41
  42   echo $(lvs -a -omirror_log --noheadings $lv | sed 's/ //g')
  43 }
  44
  45 lv_convert_lv_() {
  46   local lv=$1
  47
  48   echo $(lvs -a -oconvert_lv --noheadings $lv | sed 's/ //g')
  49 }
  50
  51 # ---------------------------------------------------------------------
  52 # Initialize PVs and VGs
  53
  54 aux prepare_vg 5 80
  55
  56 # ---------------------------------------------------------------------
  57 # Common environment setup/cleanup for each sub testcases
  58
  59 prepare_lvs_() {
  60         lvremove -ff $vg
  61         if dmsetup table|grep $vg; then
  62                 echo "ERROR: lvremove did leave some some mappings in DM behind!"
  63                 return 1
  64         fi
  65   :
  66 }
  67
  68 check_and_cleanup_lvs_() {
  69   lvs -a -o+devices $vg
  70   lvremove -ff $vg
  71         if dmsetup table|grep $vg; then
  72                 echo "ERROR: lvremove did leave some some mappings in DM behind!"
  73                 return 1
  74         fi
  75 }
  76
  77 prepare_lvs_
  78 check_and_cleanup_lvs_
  79
  80 # ---------------------------------------------------------------------
  81 # basic
  82
  83 #COMM "init: lvcreate"
  84 prepare_lvs_
  85
  86 #COMM "mirror images are ${lv1}_mimage_x"
  87 lvcreate -l2 -m1 -n $lv1 $vg
  88 lv_devices_ $vg/$lv1 "$lv1"_mimage_0 "$lv1"_mimage_1
  89
  90 #COMM "mirror log is ${lv1}_mlog"
  91 lv_mirror_log_ $vg/$lv1 "$lv1"_mlog
  92
  93 # "cleanup"
  94 check_and_cleanup_lvs_
  95
  96 #COMM "mirror with name longer than 22 characters (bz221322)"
  97 name="LVwithanamelogerthan22characters_butidontwonttocounthem"
  98 lvcreate -m1 -l2 -n"$name" $vg
  99 lvs $vg/"$name"
 100 check_and_cleanup_lvs_
 101
 102 # ---------------------------------------------------------------------
 103 # lvrename
 104
 105 #COMM "init: lvrename"
 106 prepare_lvs_
 107
 108 #COMM "renamed mirror names: $lv1 to $lv2"
 109 lvcreate -l2 -m1 -n $lv1 $vg
 110 lvrename $vg/$lv1 $vg/$lv2
 111 lv_devices_ $vg/$lv2 "$lv2"_mimage_0 "$lv2"_mimage_1
 112 lv_mirror_log_ $vg/$lv2 "$lv2"_mlog
 113
 114 #COMM "cleanup"
 115 check_and_cleanup_lvs_
 116
 117 # ---------------------------------------------------------------------
 118 # lvconvert
 119
 120 #COMM "init: lvconvert"
 121 prepare_lvs_
 122
 123 #COMM "converting mirror names is ${lv1}_mimagetmp_2"
 124 lvcreate -l2 -m1 -n $lv1 $vg
 125 lvconvert -m+1 -i1000 -b $vg/$lv1
 126 convlv=$(lv_convert_lv_ "$vg/$lv1")
 127 test "$convlv" = "$lv1"_mimagetmp_2
 128 lv_devices_ $vg/$lv1 "$convlv" "$lv1"_mimage_2
 129 lv_devices_ "$vg/$convlv" "$lv1"_mimage_0 "$lv1"_mimage_1
 130 loglv=$(lv_mirror_log_ "$vg/$convlv")
 131 test "$loglv" = "$lv1"_mlog
 132
 133 #COMM "mirror log name after re-adding is ${lv1}_mlog" \
 134 lvconvert --mirrorlog core $vg/$lv1
 135 lvconvert --mirrorlog disk $vg/$lv1
 136 convlv=$(lv_convert_lv_ "$vg/$lv1")
 137 lv_devices_ $vg/$lv1 "$convlv" "$lv1"_mimage_2
 138 lv_devices_ "$vg/$convlv" "$lv1"_mimage_0 "$lv1"_mimage_1
 139 loglv=$(lv_mirror_log_ "$vg/$convlv")
 140 test "$loglv" = "$lv1"_mlog
 141
 142 #COMM "renamed converting mirror names: $lv1 to $lv2" \
 143 lvrename $vg/$lv1 $vg/$lv2
 144 convlv=$(lv_convert_lv_ "$vg/$lv2")
 145 lv_devices_ $vg/$lv2 "$convlv" "$lv2"_mimage_2
 146 lv_devices_ "$vg/$convlv" "$lv2"_mimage_0 "$lv2"_mimage_1
 147 loglv=$(lv_mirror_log_ "$vg/$convlv")
 148 test "$loglv" = "$lv2"_mlog
 149
 150 #COMM "cleanup"
 151 check_and_cleanup_lvs_
 152
 153 # Temporary mirror log should have "_mlogtmp_<n>" suffix
 154 # but currently lvconvert doesn't have an option to add the log.
 155 # If such feature is added in future, a test for that should
 156 # be added.
 157
 158 # ---------------------------------------------------------------------