mdadm/tests: add one test case for failfast of raid1

[thirdparty/mdadm.git] / tests / imsm-grow-template

# 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 $container --auto=md --metadata=imsm --raid-disks=$num_disks $device_list
check wait
imsm_check container $num_disks

# Create first volume inside the container
mdadm --create --run $member0 --auto=md --level=$vol0_level --size=$vol0_comp_size --chunk=$vol0_chunk --raid-disks=$num_disks $device_list
check wait

# Create second volume inside the container (if defined)
if [ ! -z $vol1_chunk ]; then
    mdadm --create --run $member1 --auto=md --level=$vol1_level --size=$vol1_comp_size --chunk=$vol1_chunk --raid-disks=$num_disks $device_list
    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_chunk ]; 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
		sleep 5
		check wait
		sleep 5
		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