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

   1 # Copyright (C) 2008 Red Hat, Inc. All rights reserved.
   2 # Copyright (C) 2007 NEC Corporation
   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-utils.sh
  13
  14 dmsetup_has_dm_devdir_support_ || exit 200
  15
  16 mimages_are_redundant_ ()
  17 {
  18   local vg=$1
  19   local lv=$vg/$2
  20   local i
  21
  22   rm -f out
  23   for i in $(lvs -odevices --noheadings $lv | sed 's/([^)]*)//g; s/,/ /g'); do
  24     lvs -a -odevices --noheadings $vg/$i | sed 's/([^)]*)//g; s/,/ /g' | \
  25       sort | uniq >> out
  26   done
  27
  28   # if any duplication is found, it's not redundant
  29   sort out | uniq -d | grep . && return 1
  30
  31   return 0
  32 }
  33
  34 lv_is_contiguous_ ()
  35 {
  36   local lv=$1
  37
  38   # if the lv has multiple segments, it's not contiguous
  39   [ $(lvs -a --segments --noheadings $lv | wc -l) -ne 1 ] && return 1
  40
  41   return 0
  42 }
  43
  44 mimages_are_contiguous_ ()
  45 {
  46   local vg=$1
  47   local lv=$vg/$2
  48   local i
  49
  50   for i in $(lvs -odevices --noheadings $lv | sed 's/([^)]*)//g; s/,/ /g'); do
  51     lv_is_contiguous_ $vg/$i || return 1
  52   done
  53
  54   return 0
  55 }
  56
  57 mirrorlog_is_on_()
  58 {
  59   local lv="$1"_mlog
  60   shift 1
  61   lvs -a -odevices --noheadings $lv | sed 's/,/\n/g' > out
  62   for d in $*; do grep "$d(" out || return 1; done
  63   for d in $*; do grep -v "$d(" out > out2 || true; mv out2 out; done
  64   grep . out && return 1
  65   return 0
  66 }
  67
  68 save_dev_sum_()
  69 {
  70   mkfs.ext3 $1 > /dev/null &&
  71   md5sum $1 > md5.$(basename $1)
  72 }
  73
  74 check_dev_sum_()
  75 {
  76   md5sum $1 > md5.tmp && cmp md5.$(basename $1) md5.tmp
  77 }
  78
  79 check_mirror_count_()
  80 {
  81   local lv=$1
  82   local mirrors=$2
  83   [ "$mirrors" -eq "$(lvs --noheadings -ostripes $lv)" ]
  84 }
  85
  86 check_mirror_log_()
  87 {
  88   local lv=$1
  89   local mlog=$(lvs --noheadings -omirror_log $lv | sed -e 's/ //g')
  90   [ "$(basename $lv)_mlog" = "$mlog" ]
  91 }
  92
  93 wait_conversion_()
  94 {
  95   local lv=$1
  96   while (lvs --noheadings -oattr "$lv" | grep -q '^ *c'); do sleep 1; done
  97 }
  98
  99 check_no_tmplvs_()
 100 {
 101   local lv=$1
 102   lvs -a --noheadings -oname $(dirname $lv) > out
 103   ! grep tmp out
 104 }
 105
 106 aux prepare_vg 5
 107
 108 # ---------------------------------------------------------------------
 109 # Common environment setup/cleanup for each sub testcases
 110
 111 prepare_lvs_()
 112 {
 113   lvremove -ff $vg
 114         if dmsetup table|grep $vg; then
 115                 echo "ERROR: lvremove did leave some some mappings in DM behind!"
 116                 return 1
 117         fi
 118         :
 119 }
 120
 121 check_and_cleanup_lvs_()
 122 {
 123   lvs -a -o+devices $vg
 124   lvremove -ff $vg
 125         if dmsetup table|grep $vg; then
 126                 echo "ERROR: lvremove did leave some some mappings in DM behind!"
 127                 return 1
 128         fi
 129 }
 130
 131 prepare_lvs_
 132 check_and_cleanup_lvs_
 133
 134 # ---------------------------------------------------------------------
 135 # mirrored LV tests
 136
 137 # ---
 138 # add mirror to mirror
 139
 140 # add 1 mirror
 141 prepare_lvs_
 142 lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
 143 check_mirror_count_ $vg/$lv1 2
 144 check_mirror_log_ $vg/$lv1
 145 lvconvert -m+1 -i1 $vg/$lv1 $dev4
 146 check_no_tmplvs_ $vg/$lv1
 147 check_mirror_count_ $vg/$lv1 3
 148 mimages_are_redundant_ $vg $lv1
 149 mirrorlog_is_on_ $vg/$lv1 $dev3
 150 check_and_cleanup_lvs_
 151
 152 # add 2 mirrors
 153 prepare_lvs_
 154 lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
 155 check_mirror_count_ $vg/$lv1 2
 156 check_mirror_log_ $vg/$lv1
 157 lvconvert -m+2 -i1 $vg/$lv1 $dev4 $dev5
 158 check_no_tmplvs_ $vg/$lv1
 159 check_mirror_count_ $vg/$lv1 4
 160 mimages_are_redundant_ $vg $lv1
 161 mirrorlog_is_on_ $vg/$lv1 $dev3
 162 check_and_cleanup_lvs_
 163
 164 # add 1 mirror to core log mirror
 165 prepare_lvs_
 166 lvcreate -l2 -m1 --mirrorlog core -n $lv1 $vg $dev1 $dev2
 167 check_mirror_count_ $vg/$lv1 2
 168 not check_mirror_log_ $vg/$lv1
 169 lvconvert -m+1 -i1 --mirrorlog core $vg/$lv1 $dev4
 170 check_no_tmplvs_ $vg/$lv1
 171 check_mirror_count_ $vg/$lv1 3
 172 not check_mirror_log_ $vg/$lv1
 173 mimages_are_redundant_ $vg $lv1
 174 check_and_cleanup_lvs_
 175
 176 # add 2 mirrors to core log mirror"
 177 prepare_lvs_
 178 lvcreate -l2 -m1 --mirrorlog core -n $lv1 $vg $dev1 $dev2
 179 check_mirror_count_ $vg/$lv1 2
 180 not check_mirror_log_ $vg/$lv1
 181 lvconvert -m+2 -i1 --mirrorlog core $vg/$lv1 $dev4 $dev5
 182 check_no_tmplvs_ $vg/$lv1
 183 check_mirror_count_ $vg/$lv1 4
 184 not check_mirror_log_ $vg/$lv1
 185 mimages_are_redundant_ $vg $lv1
 186 check_and_cleanup_lvs_
 187
 188 # ---
 189 # add to converting mirror
 190
 191 # add 1 mirror then add 1 more mirror during conversion
 192 prepare_lvs_
 193 lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
 194 check_mirror_count_ $vg/$lv1 2
 195 check_mirror_log_ $vg/$lv1
 196 lvconvert -m+1 -b $vg/$lv1 $dev4
 197 lvconvert -m+1 -i3 $vg/$lv1 $dev5
 198 check_no_tmplvs_ $vg/$lv1
 199 check_mirror_count_ $vg/$lv1 4
 200 mimages_are_redundant_ $vg $lv1
 201 mirrorlog_is_on_ $vg/$lv1 $dev3
 202 check_and_cleanup_lvs_
 203
 204 # ---
 205 # add mirror and disk log
 206
 207 # "add 1 mirror and disk log"
 208 prepare_lvs_
 209 lvcreate -l2 -m1 --mirrorlog core -n $lv1 $vg $dev1 $dev2
 210 check_mirror_count_ $vg/$lv1 2
 211 not check_mirror_log_ $vg/$lv1
 212 lvconvert -m+1 --mirrorlog disk -i1 $vg/$lv1 $dev4 $dev3:0-1
 213 check_no_tmplvs_ $vg/$lv1
 214 check_mirror_count_ $vg/$lv1 3
 215 check_mirror_log_ $vg/$lv1
 216 mimages_are_redundant_ $vg $lv1
 217 mirrorlog_is_on_ $vg/$lv1 $dev3
 218 check_and_cleanup_lvs_
 219
 220 # ---
 221 # check polldaemon restarts
 222
 223 # convert inactive mirror and start polling
 224 prepare_lvs_
 225 lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
 226 check_mirror_count_ $vg/$lv1 2
 227 lvchange -an $vg/$lv1
 228 lvconvert -m+1 $vg/$lv1 $dev4
 229 lvchange -ay $vg/$lv1
 230 wait_conversion_ $vg/$lv1
 231 lvs -a
 232 check_no_tmplvs_ $vg/$lv1
 233 check_and_cleanup_lvs_
 234
 235 # ---------------------------------------------------------------------
 236 # removal during conversion
 237
 238 # "remove newly added mirror"
 239 prepare_lvs_
 240 lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
 241 check_mirror_count_ $vg/$lv1 2
 242 check_mirror_log_ $vg/$lv1
 243 lvconvert -m+1 -b $vg/$lv1 $dev4
 244 lvconvert -m-1 $vg/$lv1 $dev4
 245 wait_conversion_ $vg/$lv1
 246 check_no_tmplvs_ $vg/$lv1
 247 check_mirror_count_ $vg/$lv1 2
 248 mimages_are_redundant_ $vg $lv1
 249 mirrorlog_is_on_ $vg/$lv1 $dev3
 250 check_and_cleanup_lvs_
 251
 252 # "remove one of newly added mirrors"
 253 prepare_lvs_
 254 lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
 255 check_mirror_count_ $vg/$lv1 2
 256 check_mirror_log_ $vg/$lv1
 257 lvconvert -m+2 -b $vg/$lv1 $dev4 $dev5
 258 lvconvert -m-1 $vg/$lv1 $dev4
 259 lvconvert -i1 $vg/$lv1
 260 wait_conversion_ $vg/$lv1
 261 check_no_tmplvs_ $vg/$lv1
 262 check_mirror_count_ $vg/$lv1 3
 263 mimages_are_redundant_ $vg $lv1
 264 mirrorlog_is_on_ $vg/$lv1 $dev3
 265 check_and_cleanup_lvs_
 266
 267 # "remove from original mirror (the original is still mirror)"
 268 prepare_lvs_
 269 lvcreate -l2 -m2 -n $lv1 $vg $dev1 $dev2 $dev5 $dev3:0-1
 270 check_mirror_count_ $vg/$lv1 3
 271 check_mirror_log_ $vg/$lv1
 272 lvconvert -m+1 -b $vg/$lv1 $dev4
 273 lvconvert -m-1 $vg/$lv1 $dev2
 274 lvconvert -i1 $vg/$lv1
 275 wait_conversion_ $vg/$lv1
 276 check_no_tmplvs_ $vg/$lv1
 277 check_mirror_count_ $vg/$lv1 3
 278 mimages_are_redundant_ $vg $lv1
 279 mirrorlog_is_on_ $vg/$lv1 $dev3
 280 check_and_cleanup_lvs_
 281
 282 # "remove from original mirror (the original becomes linear)"
 283 prepare_lvs_
 284 lvcreate -l2 -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0-1
 285 check_mirror_count_ $vg/$lv1 2
 286 check_mirror_log_ $vg/$lv1
 287 lvconvert -m+1 -b $vg/$lv1 $dev4
 288 lvconvert -m-1 $vg/$lv1 $dev2
 289 lvconvert -i1 $vg/$lv1
 290 wait_conversion_ $vg/$lv1
 291 check_no_tmplvs_ $vg/$lv1
 292 check_mirror_count_ $vg/$lv1 2
 293 mimages_are_redundant_ $vg $lv1
 294 mirrorlog_is_on_ $vg/$lv1 $dev3
 295 check_and_cleanup_lvs_
 296
 297 # ---------------------------------------------------------------------
 298
 299 # "rhbz440405: lvconvert -m0 incorrectly fails if all PEs allocated"
 300 prepare_lvs_
 301 lvcreate -l`pvs --noheadings -ope_count $dev1` -m1 -n $lv1 $vg $dev1 $dev2 $dev3:0
 302 check_mirror_count_ $vg/$lv1 2
 303 check_mirror_log_ $vg/$lv1
 304 lvconvert -m0 $vg/$lv1 $dev1
 305 check_no_tmplvs_ $vg/$lv1
 306 check_mirror_count_ $vg/$lv1 1
 307 check_and_cleanup_lvs_
 308
 309 # "rhbz264241: lvm mirror doesn't lose it's "M" --nosync attribute after being down and the up converted"
 310 prepare_lvs_
 311 lvcreate -l2 -m1 -n$lv1 --nosync $vg
 312 lvconvert -m0 $vg/$lv1
 313 lvconvert -m1 $vg/$lv1
 314 lvs --noheadings -o attr $vg/$lv1 | grep '^ *m'
 315 check_and_cleanup_lvs_
 316
 317 # lvconvert from linear (on multiple PVs) to mirror
 318 prepare_lvs_
 319 lvcreate -l 8 -n $lv1 $vg $dev1:0-3 $dev2:0-3
 320 lvconvert -m1 $vg/$lv1
 321 check_mirror_count_ $vg/$lv1 2
 322 check_mirror_log_ $vg/$lv1
 323 check_and_cleanup_lvs_
 324
 325 # BZ 463272: disk log mirror convert option is lost if downconvert option is also given
 326 prepare_lvs_
 327 lvcreate -l1 -m2 --corelog -n $lv1 $vg
 328 lvconvert -m1 --mirrorlog disk $vg/$lv1
 329 check_mirror_log_ $vg/$lv1