lvm2/test/t-vgsplit-operation.sh

#!/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_description='Exercise some vgsplit diagnostics'
privileges_required_=1

. ./test-lib.sh

cleanup_()
{
  test -n "$d1" && losetup -d "$d1"
  test -n "$d2" && losetup -d "$d2"
  test -n "$d3" && losetup -d "$d3"
  test -n "$d4" && losetup -d "$d4"
  rm -f "$f1" "$f2" "$f3" "$f4"
}

# 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
test_expect_success \
  'set up temp files, loopback devices, PVs, vgnames' \
  'f1=$(pwd)/1 && d1=$(loop_setup_ "$f1") &&
   f2=$(pwd)/2 && d2=$(loop_setup_ "$f2") &&
   f3=$(pwd)/3 && d3=$(loop_setup_ "$f3") &&
   f4=$(pwd)/4 && d4=$(loop_setup_ "$f4") &&
   vg1=$(this_test_)-test-vg1-$$          &&
   vg2=$(this_test_)-test-vg2-$$          &&
   lv1=$(this_test_)-test-lv1-$$          &&
   pvcreate $d1 $d2 $d3 $d4'

test_expect_success \
  'vgsplit accepts new vg as destination of split' \
  'vgcreate $vg1 $d1 $d2 &&
   vgsplit $vg1 $vg2 $d1 1>err;
   status=$?; echo status=$?; test $status = 0 &&
   grep "New volume group \"$vg2\" successfully split from \"$vg1\"" err &&
   vgremove $vg1 &&
   vgremove $vg2'

test_expect_success \
  'vgsplit accepts existing vg as destination of split' \
  'vgcreate $vg1 $d1 $d2 &&
   vgcreate $vg2 $d3 $d4 &&
   vgsplit $vg1 $vg2 $d1 1>err;
   status=$?; echo status=$?; test $status = 0 &&
   grep "Existing volume group \"$vg2\" successfully split from \"$vg1\"" err &&
   vgremove $vg1 &&
   vgremove $vg2'

test_expect_success \
  'vgsplit accepts --maxphysicalvolumes 128 on new VG' \
  'vgcreate $vg1 $d1 $d2 &&
   vgsplit --maxphysicalvolumes 128 $vg1 $vg2 $d1 &&
   check_vg_field_ $vg2 max_pv 128 &&
   vgremove $vg1 &&
   vgremove $vg2'

test_expect_success \
  'vgsplit accepts --maxlogicalvolumes 128 on new VG' \
  'vgcreate $vg1 $d1 $d2 &&
   vgsplit --maxlogicalvolumes 128 $vg1 $vg2 $d1 &&
   check_vg_field_ $vg2 max_lv 128 &&
   vgremove $vg1 &&
   vgremove $vg2'

test_expect_success \
  'vgsplit rejects split because max_pv of destination would be exceeded' \
  'vgcreate --maxphysicalvolumes 2 $vg1 $d1 $d2 &&
   vgcreate --maxphysicalvolumes 2 $vg2 $d3 $d4 &&
   vgsplit $vg1 $vg2 $d1 2>err;
   status=$?; echo status=$?; test $status = 5 &&
   grep "^  Maximum number of physical volumes (2) exceeded" err &&
   vgremove $vg2 &&
   vgremove $vg1'

test_expect_success \
  'vgsplit rejects split because maxphysicalvolumes given with existing vg' \
  'vgcreate --maxphysicalvolumes 2 $vg1 $d1 $d2 &&
   vgcreate --maxphysicalvolumes 2 $vg2 $d3 $d4 &&
   vgsplit --maxphysicalvolumes 2 $vg1 $vg2 $d1 2>err;
   status=$?; echo status=$?; test $status = 5 &&
   grep "^  Volume group \"$vg2\" exists, but new VG option specified" err &&
   vgremove $vg2 &&
   vgremove $vg1'

test_expect_success \
  'vgsplit rejects split because maxlogicalvolumes given with existing vg' \
  'vgcreate --maxlogicalvolumes 2 $vg1 $d1 $d2 &&
   vgcreate --maxlogicalvolumes 2 $vg2 $d3 $d4 &&
   vgsplit --maxlogicalvolumes 2 $vg1 $vg2 $d1 2>err;
   status=$?; echo status=$?; test $status = 5 &&
   grep "^  Volume group \"$vg2\" exists, but new VG option specified" err &&
   vgremove $vg2 &&
   vgremove $vg1'

test_expect_success \
  'vgsplit rejects split because alloc given with existing vg' \
  'vgcreate --alloc cling $vg1 $d1 $d2 &&
   vgcreate --alloc cling $vg2 $d3 $d4 &&
   vgsplit --alloc cling $vg1 $vg2 $d1 2>err;
   status=$?; echo status=$?; test $status = 5 &&
   grep "^  Volume group \"$vg2\" exists, but new VG option specified" err &&
   vgremove $vg2 &&
   vgremove $vg1'

test_expect_success \
  'vgsplit rejects split because clustered given with existing vg' \
  'vgcreate --clustered n $vg1 $d1 $d2 &&
   vgcreate --clustered n $vg2 $d3 $d4 &&
   vgsplit --clustered n $vg1 $vg2 $d1 2>err;
   status=$?; echo status=$?; test $status = 5 &&
   grep "^  Volume group \"$vg2\" exists, but new VG option specified" err &&
   vgremove $vg2 &&
   vgremove $vg1'

test_expect_success \
  'vgsplit rejects split because metadata types differ' \
  'pvcreate -ff -M1 $d3 $d4 &&
   pvcreate -ff -M2 $d1 $d2 &&
   vgcreate -M1 $vg1 $d3 $d4 &&
   vgcreate -M2 $vg2 $d1 $d2 &&
   vgsplit $vg1 $vg2 $d3 2>err;
   status=$?; echo status=$?; test $status = 5 &&
   grep "^  Metadata types differ" err &&
   vgremove $vg2 &&
   vgremove $vg1'

test_expect_success \
  'vgsplit rejects vg with active lv' \
  'pvcreate -ff -M2 $d3 $d4 &&
   vgcreate $vg1 $d1 $d2 &&
   vgcreate $vg2 $d3 $d4 &&
   lvcreate -l 4 -n $lv1 $vg1 &&
   vgsplit $vg1 $vg2 $d1 2>err;
   status=$?; echo status=$?; test $status = 5 &&
   grep "^  Logical volumes in \"$vg1\" must be inactive\$" err &&
   vgremove -f $vg2 &&
   vgremove -f $vg1'

test_expect_success \
  'vgsplit rejects split because max_lv is exceeded' \
  'vgcreate --maxlogicalvolumes 2 $vg1 $d1 $d2 &&
   vgcreate --maxlogicalvolumes 2 $vg2 $d3 $d4 &&
   lvcreate -l 4 -n $lv1 $vg1 &&
   lvcreate -l 4 -n lv2 $vg1 &&
   lvcreate -l 4 -n lv3 $vg2 &&
   vgchange -an $vg1 &&
   vgchange -an $vg2 &&
   vgsplit $vg1 $vg2 $d1 2>err;
   status=$?; echo status=$?; test $status = 5 &&
   grep "^  Maximum number of logical volumes (2) exceeded" err &&
   vgremove -f $vg2 &&
   vgremove -f $vg1'

test_done
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