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# 0 - POSITIVE test, otherwise NEGATIVE test
negative_test=$1
# 0 - On-line Capacity Expansion test, otherwise LEVEL migration or CHUNK size migration test
migration_test=$2
function grow_member() {
local member=$1
local disks=$2
local comps=$3
local level=$4
local size=$5
local offset=$6
local chunk=$7
local old_chunk=$8
local array_size=$((comps * size))
rm -f $backup_imsm
if [ $chunk -eq $old_chunk ]; then
( set -ex; mdadm --grow $member --level=$level )
else
( set -ex; mdadm --grow $member --chunk=$chunk )
fi
local status=$?
if [ $negative_test -ne 0 ]; then
if [ $status -eq 0 ]; then
echo >&2 "**Error**: $member: --grow should failed, but it completed successfuly"
exit 1
fi
return
fi
check wait
sleep 5
imsm_check member $member $disks $level $size $array_size $offset $chunk
testdev $member $comps $size $chunk
}
# Create container
mdadm --create --run $container --metadata=imsm --raid-disks=$num_disks $device_list
check wait
imsm_check container $num_disks
# Create first volume inside the container
if [[ ! -z $vol0_chunk ]]; then
mdadm --create --run $member0 --level=$vol0_level --size=$vol0_comp_size --chunk=$vol0_chunk --raid-disks=$num_disks $device_list
else
mdadm --create --run $member0 --level=$vol0_level --size=$vol0_comp_size --raid-disks=$num_disks $device_list
fi
check wait
# Create second volume inside the container (if defined)
if [ ! -z $vol1_level ]; then
if [ ! -z $vol1_chunk ]; then
mdadm --create --run $member1 --level=$vol1_level --size=$vol1_comp_size --chunk=$vol1_chunk --raid-disks=$num_disks $device_list
else
mdadm --create --run $member1 --level=$vol1_level --size=$vol1_comp_size --raid-disks=$num_disks $device_list
fi
check wait
fi
# Wait for any RESYNC to complete
check wait
# Test first volume
imsm_check member $member0 $num_disks $vol0_level $vol0_comp_size $((vol0_comp_size * vol0_num_comps)) $vol0_offset $vol0_chunk
testdev $member0 $vol0_num_comps $vol0_comp_size $vol0_chunk
# Test second volume (if defined)
if [ ! -z $vol1_level ]; then
imsm_check member $member1 $num_disks $vol1_level $vol1_comp_size $((vol1_comp_size * vol1_num_comps)) $vol1_offset $vol1_chunk
testdev $member1 $vol1_num_comps $vol1_comp_size $vol1_chunk
fi
# Add extra disks to container if operation requires spares in container.
for i in $spare_list
do
mdadm --add $container $i
check wait
num_disks=$((num_disks + 1))
done
imsm_check container $num_disks
num_disks=$((num_disks + add_to_num_disks))
backup_imsm=/tmp/backup_imsm
# Grow each member or a container depending on the type of an operation
if [ $migration_test -ne 0 ]; then
if [ -z $new_num_disks ]; then
new_num_disks=$num_disks
fi
grow_member $member0 $new_num_disks $vol0_new_num_comps $vol0_new_level $vol0_comp_size $vol0_offset $vol0_new_chunk $vol0_chunk
if [[ $vol1_new_chunk -ne 0 ]] ; then
grow_member $member1 $new_num_disks $vol1_new_num_comps $vol1_new_level $vol1_comp_size $vol1_offset $vol1_new_chunk $vol1_chunk
fi
else
rm -f $backup_imsm
( set -x; mdadm --grow $container --raid-disks=$num_disks )
grow_status=$?
if [ $negative_test -ne 0 ]; then
if [ $grow_status -eq 0 ]; then
echo >&2 "**Error**: $container: --grow should failed, but it completed successfuly"
exit 1
fi
else
check wait
check wait
imsm_check member $member0 $num_disks $vol0_level $vol0_comp_size $((vol0_comp_size * vol0_new_num_comps)) $vol0_offset $vol0_chunk
testdev $member0 $vol0_new_num_comps $vol0_comp_size $vol0_chunk
if [ $vol1_new_num_comps -ne 0 ]; then
imsm_check member $member1 $num_disks $vol1_level $vol1_comp_size $((vol1_comp_size * vol1_new_num_comps)) $vol1_offset $vol1_chunk
testdev $member1 $vol1_new_num_comps $vol1_comp_size $vol1_chunk
fi
fi
fi
exit 0
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