tests/imsm-grow-template

   1
   2 # 0 - POSITIVE test, otherwise NEGATIVE test
   3 negative_test=$1
   4
   5 # 0 - On-line Capacity Expansion test, otherwise LEVEL migration or CHUNK size migration test
   6 migration_test=$2
   7
   8 function grow_member() {
   9         local member=$1
  10         local disks=$2
  11         local comps=$3
  12         local level=$4
  13         local size=$5
  14         local offset=$6
  15         local chunk=$7
  16         local array_size=$((comps * size))
  17
  18         rm -f $backup_imsm
  19         ( set -ex; mdadm --grow $member --chunk=$chunk --level=$level )
  20         local status=$?
  21         if [ $negative_test -ne 0 ]; then
  22                 if [ $status -eq 0 ]; then
  23                         echo >&2 "**Error**: $member: --grow should failed, but it completed successfuly"
  24                         exit 1
  25                 fi
  26                 return
  27         fi
  28         check wait
  29         sleep 5
  30         imsm_check member $member $disks $level $size $array_size $offset $chunk
  31         testdev $member $comps $size $chunk
  32 }
  33
  34 # Create container
  35 mdadm --create --run $container --auto=md --metadata=imsm --raid-disks=$num_disks $device_list
  36 check wait
  37 imsm_check container $num_disks
  38
  39 # Create first volume inside the container
  40 mdadm --create --run $member0 --auto=md --level=$vol0_level --size=$vol0_comp_size --chunk=$vol0_chunk --raid-disks=$num_disks $device_list
  41 check wait
  42
  43 # Create second volume inside the container (if defined)
  44 if [ ! -z $vol1_chunk ]; then
  45     mdadm --create --run $member1 --auto=md --level=$vol1_level --size=$vol1_comp_size --chunk=$vol1_chunk --raid-disks=$num_disks $device_list
  46     check wait
  47 fi
  48
  49 # Wait for any RESYNC to complete
  50 check wait
  51
  52 # Test first volume
  53 imsm_check member $member0 $num_disks $vol0_level $vol0_comp_size $((vol0_comp_size * vol0_num_comps)) $vol0_offset $vol0_chunk
  54 testdev $member0 $vol0_num_comps $vol0_comp_size $vol0_chunk
  55
  56 # Test second volume (if defined)
  57 if [ ! -z $vol1_chunk ]; then
  58     imsm_check member $member1 $num_disks $vol1_level $vol1_comp_size $((vol1_comp_size * vol1_num_comps)) $vol1_offset $vol1_chunk
  59     testdev $member1 $vol1_num_comps $vol1_comp_size $vol1_chunk
  60 fi
  61
  62 # Add extra disks to container if operation requires spares in container.
  63 for i in $spare_list
  64 do
  65     mdadm --add $container $i
  66     check wait
  67     num_disks=$((num_disks + 1))
  68 done
  69
  70 imsm_check container $num_disks
  71 num_disks=$((num_disks + add_to_num_disks))
  72 backup_imsm=/tmp/backup_imsm
  73
  74 # Grow each member or a container depending on the type of an operation
  75 if [ $migration_test -ne 0 ]; then
  76         if [ -z $new_num_disks ]; then
  77                 new_num_disks=$num_disks
  78         fi
  79         grow_member $member0 $new_num_disks $vol0_new_num_comps $vol0_new_level $vol0_comp_size $vol0_offset $vol0_new_chunk
  80         if [[ $vol1_new_chunk -ne 0 ]] ; then
  81                 grow_member $member1 $new_num_disks $vol1_new_num_comps $vol1_new_level $vol1_comp_size $vol1_offset $vol1_new_chunk
  82         fi
  83 else
  84         rm -f $backup_imsm
  85         ( set -x; mdadm --grow $container --raid-disks=$num_disks )
  86         grow_status=$?
  87         if [ $negative_test -ne 0 ]; then
  88                 if [ $grow_status -eq 0 ]; then
  89                         echo >&2 "**Error**: $container: --grow should failed, but it completed successfuly"
  90                         exit 1
  91                 fi
  92         else
  93                 sleep 5
  94                 check wait
  95                 sleep 5
  96                 check wait
  97                 imsm_check member $member0 $num_disks $vol0_level $vol0_comp_size $((vol0_comp_size * vol0_new_num_comps)) $vol0_offset $vol0_chunk
  98                 testdev $member0 $vol0_new_num_comps $vol0_comp_size $vol0_chunk
  99                 if [ $vol1_new_num_comps -ne 0 ]; then
 100                         imsm_check member $member1 $num_disks $vol1_level $vol1_comp_size $((vol1_comp_size * vol1_new_num_comps)) $vol1_offset $vol1_chunk
 101                         testdev $member1 $vol1_new_num_comps $vol1_comp_size $vol1_chunk
 102                 fi
 103         fi
 104 fi
 105
 106 exit 0