}
testcase_mdadm_basic() {
- local raid_name uuid
+ local part_name raid_name raid_dev uuid
local expected_symlinks=()
local devices=(
/dev/disk/by-id/ata-foobar_deadbeefmdadm{0..4}
ls -l "${devices[@]}"
- echo "Mirror raid"
+ echo "Mirror raid (RAID 1)"
raid_name="mdmirror"
+ raid_dev="/dev/md/$raid_name"
+ part_name="${raid_name}_part"
uuid="aaaaaaaa:bbbbbbbb:cccccccc:00000001"
expected_symlinks=(
- "/dev/md/$raid_name"
- "/dev/disk/by-id/md-name-H:mdmirror"
+ "$raid_dev"
+ "/dev/disk/by-id/md-name-H:$raid_name"
"/dev/disk/by-id/md-uuid-$uuid"
- "/dev/disk/by-label/mdadm_mirror" # ext4 partition
+ "/dev/disk/by-label/$part_name" # ext4 partition
)
# Create a simple RAID 1 with an ext4 filesystem
- echo y | mdadm --create "${expected_symlinks[0]}" --name "$raid_name" --uuid "$uuid" /dev/disk/by-id/ata-foobar_deadbeefmdadm{0..1} -v -f --level=1 --raid-devices=2
- udevadm wait --settle --timeout=30 "${expected_symlinks[0]}"
- mkfs.ext4 -L mdadm_mirror "/dev/md/$raid_name"
+ echo y | mdadm --create "$raid_dev" --name "$raid_name" --uuid "$uuid" /dev/disk/by-id/ata-foobar_deadbeefmdadm{0..1} -v -f --level=1 --raid-devices=2
+ udevadm wait --settle --timeout=30 "$raid_dev"
+ mkfs.ext4 -L "$part_name" "$raid_dev"
udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
# Disassemble the array
- mdadm -v --stop "${expected_symlinks[0]}"
+ mdadm -v --stop "$raid_dev"
+ udevadm settle
+ helper_check_device_symlinks
+ # Reassemble it and check if all required symlinks exist
+ mdadm --assemble "$raid_dev" --name "$raid_name" -v
+ udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
+ helper_check_device_symlinks
+ # Cleanup
+ mdadm -v --stop "$raid_dev"
+ udevadm settle
+
+ echo "Parity raid (RAID 5)"
+ raid_name="mdparity"
+ raid_dev="/dev/md/$raid_name"
+ part_name="${raid_name}_part"
+ uuid="aaaaaaaa:bbbbbbbb:cccccccc:00000101"
+ expected_symlinks=(
+ "$raid_dev"
+ "/dev/disk/by-id/md-name-H:$raid_name"
+ "/dev/disk/by-id/md-uuid-$uuid"
+ "/dev/disk/by-label/$part_name" # ext4 partition
+ )
+ # Create a simple RAID 5 with an ext4 filesystem
+ echo y | mdadm --create "$raid_dev" --name "$raid_name" --uuid "$uuid" /dev/disk/by-id/ata-foobar_deadbeefmdadm{0..2} -v -f --level=5 --raid-devices=3
+ udevadm wait --settle --timeout=30 "$raid_dev"
+ mkfs.ext4 -L "$part_name" "$raid_dev"
+ udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
+ # Disassemble the array
+ mdadm -v --stop "$raid_dev"
+ udevadm settle
+ helper_check_device_symlinks
+ # Reassemble it and check if all required symlinks exist
+ mdadm --assemble "$raid_dev" --name "$raid_name" -v
+ udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
+ helper_check_device_symlinks
+ # Cleanup
+ mdadm -v --stop "$raid_dev"
+ udevadm settle
+
+ echo "Mirror + parity raid (RAID 10)"
+ raid_name="mdmirpar"
+ raid_dev="/dev/md/$raid_name"
+ part_name="${raid_name}_part"
+ uuid="aaaaaaaa:bbbbbbbb:cccccccc:00001010"
+ expected_symlinks=(
+ "$raid_dev"
+ "/dev/disk/by-id/md-name-H:$raid_name"
+ "/dev/disk/by-id/md-uuid-$uuid"
+ "/dev/disk/by-label/$part_name" # ext4 partition
+ )
+ # Create a simple RAID 10 with an ext4 filesystem
+ echo y | mdadm --create "$raid_dev" --name "$raid_name" --uuid "$uuid" /dev/disk/by-id/ata-foobar_deadbeefmdadm{0..3} -v -f --level=10 --raid-devices=4
+ udevadm wait --settle --timeout=30 "$raid_dev"
+ mkfs.ext4 -L "$part_name" "$raid_dev"
+ udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
+ # Disassemble the array
+ mdadm -v --stop "$raid_dev"
udevadm settle
helper_check_device_symlinks
# Reassemble it and check if all requires symlinks exist
- mdadm --assemble "${expected_symlinks[0]}" --name "$raid_name" -v
+ mdadm --assemble "$raid_dev" --name "$raid_name" -v
udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
helper_check_device_symlinks
}