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 old_chunk=$8
  17         local array_size=$((comps * size))
  18
  19         rm -f $backup_imsm
  20         if [ $chunk -eq $old_chunk ]; then
  21                 ( set -ex; mdadm --grow $member --level=$level )
  22         else
  23                 ( set -ex; mdadm --grow $member --chunk=$chunk )
  24         fi
  25         local status=$?
  26         if [ $negative_test -ne 0 ]; then
  27                 if [ $status -eq 0 ]; then
  28                         echo >&2 "**Error**: $member: --grow should failed, but it completed successfuly"
  29                         exit 1
  30                 fi
  31                 return
  32         fi
  33         check wait
  34         sleep 5
  35         imsm_check member $member $disks $level $size $array_size $offset $chunk
  36         testdev $member $comps $size $chunk
  37 }
  38
  39 # Create container
  40 mdadm --create --run $container --auto=md --metadata=imsm --raid-disks=$num_disks $device_list
  41 check wait
  42 imsm_check container $num_disks
  43
  44 # Create first volume inside the container
  45 if [[ ! -z $vol0_chunk ]]; then
  46         mdadm --create --run $member0 --auto=md --level=$vol0_level --size=$vol0_comp_size --chunk=$vol0_chunk --raid-disks=$num_disks $device_list
  47 else
  48         mdadm --create --run $member0 --auto=md --level=$vol0_level --size=$vol0_comp_size --raid-disks=$num_disks $device_list
  49 fi
  50 check wait
  51
  52 # Create second volume inside the container (if defined)
  53 if [ ! -z $vol1_level ]; then
  54         if [ ! -z $vol1_chunk ]; then
  55                 mdadm --create --run $member1 --auto=md --level=$vol1_level --size=$vol1_comp_size --chunk=$vol1_chunk --raid-disks=$num_disks $device_list
  56         else
  57                 mdadm --create --run $member1 --auto=md --level=$vol1_level --size=$vol1_comp_size --raid-disks=$num_disks $device_list
  58         fi
  59         check wait
  60 fi
  61
  62 # Wait for any RESYNC to complete
  63 check wait
  64
  65 # Test first volume
  66 imsm_check member $member0 $num_disks $vol0_level $vol0_comp_size $((vol0_comp_size * vol0_num_comps)) $vol0_offset $vol0_chunk
  67 testdev $member0 $vol0_num_comps $vol0_comp_size $vol0_chunk
  68
  69 # Test second volume (if defined)
  70 if [ ! -z $vol1_level ]; then
  71     imsm_check member $member1 $num_disks $vol1_level $vol1_comp_size $((vol1_comp_size * vol1_num_comps)) $vol1_offset $vol1_chunk
  72     testdev $member1 $vol1_num_comps $vol1_comp_size $vol1_chunk
  73 fi
  74
  75 # Add extra disks to container if operation requires spares in container.
  76 for i in $spare_list
  77 do
  78     mdadm --add $container $i
  79     check wait
  80     num_disks=$((num_disks + 1))
  81 done
  82
  83 imsm_check container $num_disks
  84 num_disks=$((num_disks + add_to_num_disks))
  85 backup_imsm=/tmp/backup_imsm
  86
  87 # Grow each member or a container depending on the type of an operation
  88 if [ $migration_test -ne 0 ]; then
  89         if [ -z $new_num_disks ]; then
  90                 new_num_disks=$num_disks
  91         fi
  92         grow_member $member0 $new_num_disks $vol0_new_num_comps $vol0_new_level $vol0_comp_size $vol0_offset $vol0_new_chunk $vol0_chunk
  93         if [[ $vol1_new_chunk -ne 0 ]] ; then
  94                 grow_member $member1 $new_num_disks $vol1_new_num_comps $vol1_new_level $vol1_comp_size $vol1_offset $vol1_new_chunk $vol1_chunk
  95         fi
  96 else
  97         rm -f $backup_imsm
  98         ( set -x; mdadm --grow $container --raid-disks=$num_disks )
  99         grow_status=$?
 100         if [ $negative_test -ne 0 ]; then
 101                 if [ $grow_status -eq 0 ]; then
 102                         echo >&2 "**Error**: $container: --grow should failed, but it completed successfuly"
 103                         exit 1
 104                 fi
 105         else
 106                 sleep 5
 107                 check wait
 108                 sleep 5
 109                 check wait
 110                 imsm_check member $member0 $num_disks $vol0_level $vol0_comp_size $((vol0_comp_size * vol0_new_num_comps)) $vol0_offset $vol0_chunk
 111                 testdev $member0 $vol0_new_num_comps $vol0_comp_size $vol0_chunk
 112                 if [ $vol1_new_num_comps -ne 0 ]; then
 113                         imsm_check member $member1 $num_disks $vol1_level $vol1_comp_size $((vol1_comp_size * vol1_new_num_comps)) $vol1_offset $vol1_chunk
 114                         testdev $member1 $vol1_new_num_comps $vol1_comp_size $vol1_chunk
 115                 fi
 116         fi
 117 fi
 118
 119 exit 0