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Merge pull request #23081 from mrc0mmand/more-md-tests
test: extend the MD coverage with more RAID levels and LVM
This commit is contained in:
Yu Watanabe
GitHub
commit
c905eb45de
@ -474,6 +474,31 @@ testcase_mdadm_basic() {
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rm -f "${TESTDIR:?}"/mdadmbasic*.img
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}
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testcase_mdadm_lvm() {
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if ! _host_has_feature "mdadm" || ! _host_has_feature "lvm"; then
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echo "Missing mdadm tools/modules or LVM tools, skipping the test..."
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return 77
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fi
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local qemu_opts=("-device ahci,id=ahci0")
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local diskpath i size
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for i in {0..4}; do
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diskpath="${TESTDIR:?}/mdadmlvm${i}.img"
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dd if=/dev/zero of="$diskpath" bs=1M count=64
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qemu_opts+=(
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"-device ide-hd,bus=ahci0.$i,drive=drive$i,model=foobar,serial=deadbeefmdadmlvm$i"
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"-drive format=raw,cache=unsafe,file=$diskpath,if=none,id=drive$i"
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)
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done
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KERNEL_APPEND="systemd.setenv=TEST_FUNCTION_NAME=${FUNCNAME[0]} ${USER_KERNEL_APPEND:-}"
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QEMU_OPTIONS="${qemu_opts[*]} ${USER_QEMU_OPTIONS:-}"
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test_run_one "${1:?}" || return $?
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rm -f "${TESTDIR:?}"/mdadmlvm*.img
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}
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# Allow overriding which tests should be run from the "outside", useful for manual
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# testing (make -C test/... TESTCASES="testcase1 testcase2")
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if [[ -v "TESTCASES" && -n "$TESTCASES" ]]; then
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@ -536,7 +536,7 @@ testcase_long_sysfs_path() {
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}
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testcase_mdadm_basic() {
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local raid_name uuid
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local part_name raid_name raid_dev uuid
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local expected_symlinks=()
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local devices=(
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/dev/disk/by-id/ata-foobar_deadbeefmdadm{0..4}
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@ -544,26 +544,132 @@ testcase_mdadm_basic() {
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ls -l "${devices[@]}"
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echo "Mirror raid"
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echo "Mirror raid (RAID 1)"
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raid_name="mdmirror"
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raid_dev="/dev/md/$raid_name"
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part_name="${raid_name}_part"
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uuid="aaaaaaaa:bbbbbbbb:cccccccc:00000001"
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expected_symlinks=(
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"/dev/md/$raid_name"
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"/dev/disk/by-id/md-name-H:mdmirror"
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"$raid_dev"
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"/dev/disk/by-id/md-name-H:$raid_name"
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"/dev/disk/by-id/md-uuid-$uuid"
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"/dev/disk/by-label/mdadm_mirror" # ext4 partition
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"/dev/disk/by-label/$part_name" # ext4 partition
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)
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# Create a simple RAID 1 with an ext4 filesystem
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echo y | mdadm --create "${expected_symlinks[0]}" --name "$raid_name" --uuid "$uuid" /dev/disk/by-id/ata-foobar_deadbeefmdadm{0..1} -v -f --level=1 --raid-devices=2
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udevadm wait --settle --timeout=30 "${expected_symlinks[0]}"
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mkfs.ext4 -L mdadm_mirror "/dev/md/$raid_name"
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echo y | mdadm --create "$raid_dev" --name "$raid_name" --uuid "$uuid" /dev/disk/by-id/ata-foobar_deadbeefmdadm{0..1} -v -f --level=1 --raid-devices=2
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udevadm wait --settle --timeout=30 "$raid_dev"
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mkfs.ext4 -L "$part_name" "$raid_dev"
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udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
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# Disassemble the array
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mdadm -v --stop "${expected_symlinks[0]}"
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mdadm -v --stop "$raid_dev"
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udevadm settle
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helper_check_device_symlinks
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# Reassemble it and check if all requires symlinks exist
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mdadm --assemble "${expected_symlinks[0]}" --name "$raid_name" -v
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# Reassemble it and check if all required symlinks exist
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mdadm --assemble "$raid_dev" --name "$raid_name" -v
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udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
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helper_check_device_symlinks
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# Cleanup
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mdadm -v --stop "$raid_dev"
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udevadm settle
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echo "Parity raid (RAID 5)"
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raid_name="mdparity"
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raid_dev="/dev/md/$raid_name"
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part_name="${raid_name}_part"
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uuid="aaaaaaaa:bbbbbbbb:cccccccc:00000101"
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expected_symlinks=(
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"$raid_dev"
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"/dev/disk/by-id/md-name-H:$raid_name"
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"/dev/disk/by-id/md-uuid-$uuid"
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"/dev/disk/by-label/$part_name" # ext4 partition
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)
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# Create a simple RAID 5 with an ext4 filesystem
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echo y | mdadm --create "$raid_dev" --name "$raid_name" --uuid "$uuid" /dev/disk/by-id/ata-foobar_deadbeefmdadm{0..2} -v -f --level=5 --raid-devices=3
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udevadm wait --settle --timeout=30 "$raid_dev"
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mkfs.ext4 -L "$part_name" "$raid_dev"
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udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
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# Disassemble the array
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mdadm -v --stop "$raid_dev"
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udevadm settle
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helper_check_device_symlinks
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# Reassemble it and check if all required symlinks exist
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mdadm --assemble "$raid_dev" --name "$raid_name" -v
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udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
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helper_check_device_symlinks
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# Cleanup
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mdadm -v --stop "$raid_dev"
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udevadm settle
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echo "Mirror + parity raid (RAID 10)"
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raid_name="mdmirpar"
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raid_dev="/dev/md/$raid_name"
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part_name="${raid_name}_part"
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uuid="aaaaaaaa:bbbbbbbb:cccccccc:00001010"
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expected_symlinks=(
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"$raid_dev"
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"/dev/disk/by-id/md-name-H:$raid_name"
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"/dev/disk/by-id/md-uuid-$uuid"
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"/dev/disk/by-label/$part_name" # ext4 partition
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)
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# Create a simple RAID 10 with an ext4 filesystem
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echo y | mdadm --create "$raid_dev" --name "$raid_name" --uuid "$uuid" /dev/disk/by-id/ata-foobar_deadbeefmdadm{0..3} -v -f --level=10 --raid-devices=4
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udevadm wait --settle --timeout=30 "$raid_dev"
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mkfs.ext4 -L "$part_name" "$raid_dev"
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udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
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# Disassemble the array
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mdadm -v --stop "$raid_dev"
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udevadm settle
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helper_check_device_symlinks
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# Reassemble it and check if all required symlinks exist
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mdadm --assemble "$raid_dev" --name "$raid_name" -v
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udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
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helper_check_device_symlinks
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}
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testcase_mdadm_lvm() {
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local part_name raid_name raid_dev uuid vgroup
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local expected_symlinks=()
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local devices=(
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/dev/disk/by-id/ata-foobar_deadbeefmdadmlvm{0..4}
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)
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ls -l "${devices[@]}"
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raid_name="mdlvm"
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raid_dev="/dev/md/$raid_name"
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part_name="${raid_name}_part"
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vgroup="${raid_name}_vg"
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uuid="aaaaaaaa:bbbbbbbb:ffffffff:00001010"
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expected_symlinks=(
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"$raid_dev"
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"/dev/$vgroup/mypart1" # LVM partition
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"/dev/$vgroup/mypart2" # LVM partition
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"/dev/disk/by-id/md-name-H:$raid_name"
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"/dev/disk/by-id/md-uuid-$uuid"
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"/dev/disk/by-label/$part_name" # ext4 partition
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)
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# Create a RAID 10 with LVM + ext4
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echo y | mdadm --create "$raid_dev" --name "$raid_name" --uuid "$uuid" /dev/disk/by-id/ata-foobar_deadbeefmdadmlvm{0..3} -v -f --level=10 --raid-devices=4
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udevadm wait --settle --timeout=30 "$raid_dev"
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# Create an LVM on the MD
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lvm pvcreate -y "$raid_dev"
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lvm pvs
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lvm vgcreate "$vgroup" -y "$raid_dev"
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lvm vgs
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lvm vgchange -ay "$vgroup"
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lvm lvcreate -y -L 4M "$vgroup" -n mypart1
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lvm lvcreate -y -L 8M "$vgroup" -n mypart2
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lvm lvs
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udevadm wait --settle --timeout=30 "/dev/$vgroup/mypart1" "/dev/$vgroup/mypart2"
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mkfs.ext4 -L "$part_name" "/dev/$vgroup/mypart2"
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udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
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# Disassemble the array
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lvm vgchange -an "$vgroup"
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mdadm -v --stop "$raid_dev"
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udevadm settle
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helper_check_device_symlinks
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# Reassemble it and check if all required symlinks exist
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mdadm --assemble "$raid_dev" --name "$raid_name" -v
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udevadm wait --settle --timeout=30 "${expected_symlinks[@]}"
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helper_check_device_symlinks
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}
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