Пример #1
0
def rm_snaps(*snaps):
    for s in snaps:
        cmd.snapshot_rm(s)
        cmd.snapshot_purge()
    snap_info_list = cmd.snapshot_info()
    for s in snaps:
        assert s not in snap_info_list
Пример #2
0
def test_snapshot_rm(dev):  # NOQA
    offset = 0
    length = 128

    snap1_data = common.random_string(length)
    common.verify_data(dev, offset, snap1_data)
    snap1 = cmd.snapshot_create()

    snap2_data = common.random_string(length)
    common.verify_data(dev, offset, snap2_data)
    snap2 = cmd.snapshot_create()

    snap3_data = common.random_string(length)
    common.verify_data(dev, offset, snap3_data)
    snap3 = cmd.snapshot_create()

    snapList = cmd.snapshot_ls()
    assert snap1 in snapList
    assert snap2 in snapList
    assert snap3 in snapList

    cmd.snapshot_rm(snap2)

    readed = read_dev(dev, offset, length)
    assert readed == snap3_data

    cmd.snapshot_revert(snap1)
    readed = read_dev(dev, offset, length)
    assert readed == snap1_data
Пример #3
0
def rm_snaps(snaps, url=cmd.CONTROLLER):
    for s in snaps:
        cmd.snapshot_rm(s, url)
        cmd.snapshot_purge(url)
    snap_info_list = cmd.snapshot_info(url)
    for s in snaps:
        assert s not in snap_info_list
Пример #4
0
def test_snapshot_rm_basic(dev):  # NOQA
    existings = {}

    snap1 = Snapshot(dev, generate_random_data(existings))
    snap2 = Snapshot(dev, generate_random_data(existings))
    snap3 = Snapshot(dev, generate_random_data(existings))

    info = cmd.snapshot_info()
    assert len(info) == 4
    assert VOLUME_HEAD in info
    assert snap1.name in info
    assert snap2.name in info
    assert snap3.name in info

    cmd.snapshot_rm(snap2.name)
    cmd.snapshot_purge()

    info = cmd.snapshot_info()
    assert len(info) == 3
    assert snap1.name in info
    assert snap3.name in info

    snap3.verify_checksum()
    snap2.verify_data()
    snap1.verify_data()

    cmd.snapshot_revert(snap1.name)
    snap3.refute_data()
    snap2.refute_data()
    snap1.verify_checksum()
Пример #5
0
def rm_snaps(url, snaps):
    for s in snaps:
        cmd.snapshot_rm(url, s)
        cmd.snapshot_purge(url)
        wait_for_purge_completion(url)
    snap_info_list = cmd.snapshot_info(url)
    for s in snaps:
        assert s not in snap_info_list
Пример #6
0
def test_snapshot_rm_basic(
        grpc_controller,  # NOQA
        grpc_replica1,
        grpc_replica2):  # NOQA
    address = grpc_controller.address

    dev = get_dev(grpc_replica1, grpc_replica2, grpc_controller)

    existings = {}

    snap1 = Snapshot(dev, generate_random_data(existings), address)
    snap2 = Snapshot(dev, generate_random_data(existings), address)
    snap3 = Snapshot(dev, generate_random_data(existings), address)

    info = cmd.snapshot_info(address)
    assert len(info) == 4
    assert VOLUME_HEAD in info
    assert snap1.name in info
    assert snap2.name in info
    assert snap3.name in info

    cmd.snapshot_rm(address, snap2.name)
    cmd.snapshot_purge(address)
    wait_for_purge_completion(address)

    info = cmd.snapshot_info(address)
    assert len(info) == 3
    assert snap1.name in info
    assert snap3.name in info

    snap3.verify_checksum()
    snap2.verify_data()
    snap1.verify_data()

    snapshot_revert_with_frontend(address, ENGINE_NAME, snap1.name)
    snap3.refute_data()
    snap2.refute_data()
    snap1.verify_checksum()
Пример #7
0
def test_snapshot_rm_basic(dev):  # NOQA
    offset = 0
    length = 128

    snap1_data = common.random_string(length)
    common.verify_data(dev, offset, snap1_data)
    snap1 = cmd.snapshot_create()

    snap2_data = common.random_string(length)
    common.verify_data(dev, offset, snap2_data)
    snap2 = cmd.snapshot_create()

    snap3_data = common.random_string(length)
    common.verify_data(dev, offset, snap3_data)
    snap3 = cmd.snapshot_create()

    info = cmd.snapshot_info()
    assert len(info) == 4
    assert VOLUME_HEAD in info
    assert snap1 in info
    assert snap2 in info
    assert snap3 in info

    cmd.snapshot_rm(snap2)
    cmd.snapshot_purge()

    info = cmd.snapshot_info()
    assert len(info) == 3
    assert snap1 in info
    assert snap3 in info

    readed = read_dev(dev, offset, length)
    assert readed == snap3_data

    cmd.snapshot_revert(snap1)
    readed = read_dev(dev, offset, length)
    assert readed == snap1_data
Пример #8
0
def test_snapshot_rm_rolling(dev):  # NOQA
    offset = 0
    length = 128

    snap1_data = common.random_string(length)
    common.verify_data(dev, offset, snap1_data)
    snap1 = cmd.snapshot_create()

    snapList = cmd.snapshot_ls()
    assert snap1 in snapList

    cmd.snapshot_rm(snap1)

    snap2_data = common.random_string(length)
    common.verify_data(dev, offset, snap2_data)
    snap2 = cmd.snapshot_create()

    snapList = cmd.snapshot_ls()
    assert snap1 not in snapList
    assert snap2 in snapList

    # this should trigger real deletion of snap1
    cmd.snapshot_rm(snap2)

    snap3_data = common.random_string(length)
    common.verify_data(dev, offset, snap3_data)
    snap3 = cmd.snapshot_create()

    snap4_data = common.random_string(length)
    common.verify_data(dev, offset, snap4_data)
    snap4 = cmd.snapshot_create()

    snapList = cmd.snapshot_ls()
    assert snap1 not in snapList
    assert snap2 not in snapList
    assert snap3 in snapList
    assert snap4 in snapList

    output = cmd.snapshot_info()
    info = json.loads(output)

    assert info[snap3]["size"] == "4096"
    assert info[snap4]["size"] == "4096"

    # this should trigger real deletion of snap2 and snap3
    cmd.snapshot_rm(snap3)

    readed = read_dev(dev, offset, length)
    assert readed == snap4_data
Пример #9
0
def test_snapshot_rm_rolling(dev):  # NOQA
    offset = 0
    length = 128

    snap1_data = common.random_string(length)
    common.verify_data(dev, offset, snap1_data)
    snap1 = cmd.snapshot_create()

    snapList = cmd.snapshot_ls()
    assert snap1 in snapList

    cmd.snapshot_rm(snap1)

    snap2_data = common.random_string(length)
    common.verify_data(dev, offset, snap2_data)
    snap2 = cmd.snapshot_create()

    snapList = cmd.snapshot_ls()
    assert snap1 not in snapList
    assert snap2 in snapList

    # this should trigger real deletion of snap1
    cmd.snapshot_rm(snap2)

    snap3_data = common.random_string(length)
    common.verify_data(dev, offset, snap3_data)
    snap3 = cmd.snapshot_create()

    snap4_data = common.random_string(length)
    common.verify_data(dev, offset, snap4_data)
    snap4 = cmd.snapshot_create()

    snapList = cmd.snapshot_ls()
    assert snap1 not in snapList
    assert snap2 not in snapList
    assert snap3 in snapList
    assert snap4 in snapList

    # this should trigger real deletion of snap2 and snap3
    cmd.snapshot_rm(snap3)

    readed = read_dev(dev, offset, length)
    assert readed == snap4_data
Пример #10
0
def test_snapshot_rm_rolling(dev):  # NOQA
    offset = 0
    length = 128

    snap1_data = common.random_string(length)
    common.verify_data(dev, offset, snap1_data)
    snap1 = cmd.snapshot_create()

    snapList = cmd.snapshot_ls()
    assert snap1 in snapList

    cmd.snapshot_rm(snap1)
    # cannot do anything because it's the parent of volume head
    cmd.snapshot_purge()

    snap2_data = common.random_string(length)
    common.verify_data(dev, offset, snap2_data)
    snap2 = cmd.snapshot_create()

    info = cmd.snapshot_info()
    assert len(info) == 3
    assert snap1 in info
    assert info[snap1]["removed"] is True
    assert snap2 in info
    assert info[snap2]["removed"] is False

    cmd.snapshot_rm(snap2)
    # this should trigger the deletion of snap1
    cmd.snapshot_purge()

    snap3_data = common.random_string(length)
    common.verify_data(dev, offset, snap3_data)
    snap3 = cmd.snapshot_create()

    snap4_data = common.random_string(length)
    common.verify_data(dev, offset, snap4_data)
    snap4 = cmd.snapshot_create()

    snap5_data = common.random_string(length)
    common.verify_data(dev, offset, snap5_data)
    snap5 = cmd.snapshot_create()

    snapList = cmd.snapshot_ls()
    assert snap1 not in snapList
    assert snap2 not in snapList
    assert snap3 in snapList
    assert snap4 in snapList
    assert snap5 in snapList

    info = cmd.snapshot_info()
    assert len(info) == 5
    assert snap1 not in info
    assert snap2 in info
    assert info[snap2]["removed"] is True
    assert snap3 in info
    assert info[snap3]["size"] == "4096"
    assert snap4 in info
    assert info[snap4]["size"] == "4096"
    assert snap5 in info
    assert info[snap5]["size"] == "4096"

    cmd.snapshot_rm(snap3)
    cmd.snapshot_rm(snap4)
    cmd.snapshot_rm(snap5)
    # this should trigger the deletion of snap2 - snap4
    # and snap5 marked as removed
    cmd.snapshot_purge()

    info = cmd.snapshot_info()
    assert len(info) == 2
    assert snap1 not in info
    assert snap2 not in info
    assert snap3 not in info
    assert snap4 not in info
    assert snap5 in info
    assert info[snap5]["removed"] is True
    assert info[snap5]["size"] == "4096"

    readed = read_dev(dev, offset, length)
    assert readed == snap5_data
Пример #11
0
def test_snapshot_tree_basic(dev):  # NOQA
    offset = 0
    length = 128

    snap, data = snapshot_tree_build(dev, offset, length)

    cmd.snapshot_revert(snap["1b"])
    cmd.snapshot_rm(snap["0a"])
    cmd.snapshot_rm(snap["0b"])
    cmd.snapshot_rm(snap["1c"])
    cmd.snapshot_rm(snap["2a"])
    cmd.snapshot_rm(snap["2b"])
    cmd.snapshot_rm(snap["2c"])
    cmd.snapshot_rm(snap["3a"])
    cmd.snapshot_rm(snap["3b"])
    cmd.snapshot_rm(snap["3c"])
    cmd.snapshot_purge()

    # the result should looks like this
    # snap["0b"](r) -> snap["0c"]
    #   \-> snap["1a"] -> snap["1b"] -> head
    info = cmd.snapshot_info()
    assert len(info) == 5

    assert snap["0b"] in info
    assert info[snap["0b"]]["parent"] == ""
    assert len(info[snap["0b"]]["children"]) == 2
    assert snap["0c"] in info[snap["0b"]]["children"]
    assert snap["1a"] in info[snap["0b"]]["children"]
    assert info[snap["0b"]]["removed"] is True

    assert snap["0c"] in info
    assert info[snap["0c"]]["parent"] == snap["0b"]
    assert info[snap["0c"]]["children"] == []

    assert snap["1a"] in info
    assert info[snap["1a"]]["parent"] == snap["0b"]
    assert info[snap["1a"]]["children"] == [snap["1b"]]

    assert snap["1b"] in info
    assert info[snap["1b"]]["parent"] == snap["1a"]
    assert info[snap["1b"]]["children"] == [VOLUME_HEAD]

    assert VOLUME_HEAD in info
    assert info[VOLUME_HEAD]["parent"] == snap["1b"]

    snapshot_tree_verify_node(dev, offset, length, snap, data, "0b")
    snapshot_tree_verify_node(dev, offset, length, snap, data, "0c")
    snapshot_tree_verify_node(dev, offset, length, snap, data, "1a")
    snapshot_tree_verify_node(dev, offset, length, snap, data, "1b")
Пример #12
0
def test_snapshot_tree_basic(
        grpc_controller,  # NOQA
        grpc_replica1,
        grpc_replica2):  # NOQA
    address = grpc_controller.address

    dev = get_dev(grpc_replica1, grpc_replica2, grpc_controller)

    offset = 0
    length = 128

    snap, data = snapshot_tree_build(dev, address, ENGINE_NAME, offset, length)

    snapshot_revert_with_frontend(address, ENGINE_NAME, snap["1b"])
    cmd.snapshot_rm(address, snap["0a"])
    cmd.snapshot_rm(address, snap["0b"])
    cmd.snapshot_rm(address, snap["1c"])
    cmd.snapshot_rm(address, snap["2a"])
    cmd.snapshot_rm(address, snap["2b"])
    cmd.snapshot_rm(address, snap["2c"])
    cmd.snapshot_rm(address, snap["3a"])
    cmd.snapshot_rm(address, snap["3b"])
    cmd.snapshot_rm(address, snap["3c"])
    cmd.snapshot_purge(address)
    wait_for_purge_completion(address)

    # the result should looks like this
    # snap["0b"](r) -> snap["0c"]
    #   \-> snap["1a"] -> snap["1b"] -> head
    info = cmd.snapshot_info(address)
    assert len(info) == 5

    assert snap["0b"] in info
    assert info[snap["0b"]]["parent"] == ""
    assert len(info[snap["0b"]]["children"]) == 2
    assert snap["0c"] in info[snap["0b"]]["children"]
    assert snap["1a"] in info[snap["0b"]]["children"]
    assert info[snap["0b"]]["removed"] is True

    assert snap["0c"] in info
    assert info[snap["0c"]]["parent"] == snap["0b"]
    assert not info[snap["0c"]]["children"]

    assert snap["1a"] in info
    assert info[snap["1a"]]["parent"] == snap["0b"]
    assert snap["1b"] in info[snap["1a"]]["children"]

    assert snap["1b"] in info
    assert info[snap["1b"]]["parent"] == snap["1a"]
    assert VOLUME_HEAD in info[snap["1b"]]["children"]

    assert VOLUME_HEAD in info
    assert info[VOLUME_HEAD]["parent"] == snap["1b"]

    snapshot_tree_verify_node(dev, address, ENGINE_NAME, offset, length, snap,
                              data, "0b")
    snapshot_tree_verify_node(dev, address, ENGINE_NAME, offset, length, snap,
                              data, "0c")
    snapshot_tree_verify_node(dev, address, ENGINE_NAME, offset, length, snap,
                              data, "1a")
    snapshot_tree_verify_node(dev, address, ENGINE_NAME, offset, length, snap,
                              data, "1b")
Пример #13
0
def test_snapshot_rm_rolling(
        grpc_controller,  # NOQA
        grpc_replica1,
        grpc_replica2):  # NOQA
    address = grpc_controller.address

    dev = get_dev(grpc_replica1, grpc_replica2, grpc_controller)

    existings = {}

    snap1 = Snapshot(dev, generate_random_data(existings), address)

    snapList = cmd.snapshot_ls(address)
    assert snap1.name in snapList

    cmd.snapshot_rm(address, snap1.name)
    # cannot do anything because it's the parent of volume head
    cmd.snapshot_purge(address)
    wait_for_purge_completion(address)

    snap2 = Snapshot(dev, generate_random_data(existings), address)

    info = cmd.snapshot_info(address)
    assert len(info) == 3
    assert snap1.name in info
    assert snap2.name in info
    assert info[snap1.name]["removed"] is True
    assert info[snap2.name]["removed"] is False

    cmd.snapshot_rm(address, snap2.name)
    # this should trigger the deletion of snap1
    cmd.snapshot_purge(address)
    wait_for_purge_completion(address)

    snap2.verify_checksum()
    snap1.verify_data()

    snap3 = Snapshot(dev, generate_random_data(existings), address)
    snap4 = Snapshot(dev, generate_random_data(existings), address)
    snap5 = Snapshot(dev, generate_random_data(existings), address)

    snapList = cmd.snapshot_ls(address)
    assert snap1.name not in snapList
    assert snap2.name not in snapList
    assert snap3.name in snapList
    assert snap4.name in snapList
    assert snap5.name in snapList

    info = cmd.snapshot_info(address)
    assert len(info) == 5
    assert snap1.name not in info
    assert snap2.name in info
    assert snap3.name in info
    assert snap4.name in info
    assert snap5.name in info
    assert info[snap2.name]["removed"] is True

    cmd.snapshot_rm(address, snap3.name)
    cmd.snapshot_rm(address, snap4.name)
    cmd.snapshot_rm(address, snap5.name)
    # this should trigger the deletion of snap2 - snap4
    # and snap5 marked as removed
    cmd.snapshot_purge(address)
    wait_for_purge_completion(address)

    info = cmd.snapshot_info(address)
    assert len(info) == 2
    assert snap1.name not in info
    assert snap2.name not in info
    assert snap3.name not in info
    assert snap4.name not in info
    assert snap5.name in info
    assert info[snap5.name]["removed"] is True

    snap5.verify_checksum()
    snap4.verify_data()
    snap3.verify_data()
    snap2.verify_data()
    snap1.verify_data()
Пример #14
0
def test_snapshot_rm_rolling(dev):  # NOQA
    existings = {}

    snap1 = Snapshot(dev, generate_random_data(existings))

    snapList = cmd.snapshot_ls()
    assert snap1.name in snapList

    cmd.snapshot_rm(snap1.name)
    # cannot do anything because it's the parent of volume head
    cmd.snapshot_purge()

    snap2 = Snapshot(dev, generate_random_data(existings))

    info = cmd.snapshot_info()
    assert len(info) == 3
    assert snap1.name in info
    assert snap2.name in info
    assert info[snap1.name]["removed"] is True
    assert info[snap2.name]["removed"] is False

    cmd.snapshot_rm(snap2.name)
    # this should trigger the deletion of snap1
    cmd.snapshot_purge()

    snap2.verify_checksum()
    snap1.verify_data()

    snap3 = Snapshot(dev, generate_random_data(existings))
    snap4 = Snapshot(dev, generate_random_data(existings))
    snap5 = Snapshot(dev, generate_random_data(existings))

    snapList = cmd.snapshot_ls()
    assert snap1.name not in snapList
    assert snap2.name not in snapList
    assert snap3.name in snapList
    assert snap4.name in snapList
    assert snap5.name in snapList

    info = cmd.snapshot_info()
    assert len(info) == 5
    assert snap1.name not in info
    assert snap2.name in info
    assert snap3.name in info
    assert snap4.name in info
    assert snap5.name in info
    assert info[snap2.name]["removed"] is True

    cmd.snapshot_rm(snap3.name)
    cmd.snapshot_rm(snap4.name)
    cmd.snapshot_rm(snap5.name)
    # this should trigger the deletion of snap2 - snap4
    # and snap5 marked as removed
    cmd.snapshot_purge()

    info = cmd.snapshot_info()
    assert len(info) == 2
    assert snap1.name not in info
    assert snap2.name not in info
    assert snap3.name not in info
    assert snap4.name not in info
    assert snap5.name in info
    assert info[snap5.name]["removed"] is True

    snap5.verify_checksum()
    snap4.verify_data()
    snap3.verify_data()
    snap2.verify_data()
    snap1.verify_data()