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