def test_json_report_valid_empty_unavailable_fast(self, format_, factory,
conf_ceph_stub,
mock_device_generator):
# ensure json reports are valid when empty
conf_ceph_stub('[global]\nfsid=asdf-lkjh')
devs = [mock_device_generator() for _ in range(5)]
fast_devs = [mock_device_generator()]
fast_devs[0].available_lvm = False
args = factory(
data_slots=1,
osds_per_device=1,
osd_ids=[],
report=True,
format=format_,
devices=devs,
db_devices=fast_devs,
wal_devices=[],
bluestore=True,
block_db_size="1G",
dmcrypt=True,
data_allocate_fraction=1.0,
)
b = batch.Batch([])
plan = b.get_plan(args)
b.args = args
report = b._create_report(plan)
json.loads(report)
def test_batch_sort_mixed(self, factory, objectstore):
device1 = factory(used_by_ceph=False,
available=True,
rotational=1,
abspath="/dev/sda")
device2 = factory(used_by_ceph=False,
available=True,
rotational=1,
abspath="/dev/sdb")
device3 = factory(used_by_ceph=False,
available=True,
rotational=0,
abspath="/dev/sdc")
devices = [device1, device2, device3]
args = factory(
report=True,
devices=devices,
filestore=False if objectstore == 'bluestore' else True,
)
b = batch.Batch([])
b.args = args
b._sort_rotational_disks()
assert len(b.args.devices) == 2
if objectstore == 'bluestore':
assert len(b.args.db_devices) == 1
else:
assert len(b.args.journal_devices) == 1
def test_no_auto_prints_json_on_unavailable_device_and_report(
self, factory, capsys):
hdd1 = factory(
used_by_ceph=False,
abspath="/dev/sda",
rotational=True,
is_lvm_member=False,
available=True,
)
ssd1 = factory(used_by_ceph=True,
abspath="/dev/nvme0n1",
rotational=False,
is_lvm_member=True,
available=False)
captured = capsys.readouterr()
args = factory(devices=[hdd1],
db_devices=[ssd1],
filtered_devices={},
yes=True,
format="json",
report=True)
b = batch.Batch([])
b.args = args
with pytest.raises(SystemExit):
b._filter_devices()
result = json.loads(captured.out)
assert not result["changed"]
def test_no_auto_fails_on_unavailable_device(self, factory):
hdd1 = factory(
used_by_ceph=False,
abspath="/dev/sda",
rotational=True,
is_lvm_member=False,
available=True,
)
ssd1 = factory(used_by_ceph=True,
abspath="/dev/nvme0n1",
rotational=False,
is_lvm_member=True,
available=False)
args = factory(devices=[hdd1],
db_devices=[ssd1],
filtered_devices={},
yes=True,
format="",
report=False)
b = batch.Batch([])
b.args = args
with pytest.raises(RuntimeError) as ex:
b._filter_devices()
assert '1 devices were filtered in non-interactive mode, bailing out' in str(
ex.value)
def test_batch_fast_allocations_one_block_db_length(
self, factory, conf_ceph_stub, mock_lv_device_generator):
conf_ceph_stub('[global]\nfsid=asdf-lkjh')
b = batch.Batch([])
db_lv_devices = [mock_lv_device_generator()]
fast = b.fast_allocations(db_lv_devices, 1, 0, 'block_db')
assert len(fast) == 1
def test_disjoint_device_lists(self, factory):
device1 = factory(used_by_ceph=False, available=True, abspath="/dev/sda")
device2 = factory(used_by_ceph=False, available=True, abspath="/dev/sdb")
b = batch.Batch([])
b.args.devices = [device1, device2]
b.args.db_devices = [device2]
b._filter_devices()
with pytest.raises(Exception) as disjoint_ex:
b._ensure_disjoint_device_lists()
assert 'Device lists are not disjoint' in str(disjoint_ex.value)
def test_batch_sort_full(self, factory, rota):
device1 = factory(used_by_ceph=False, available=True, rotational=rota, abspath="/dev/sda")
device2 = factory(used_by_ceph=False, available=True, rotational=rota, abspath="/dev/sdb")
device3 = factory(used_by_ceph=False, available=True, rotational=rota, abspath="/dev/sdc")
devices = [device1, device2, device3]
args = factory(report=True,
devices=devices,
filestore=False,
)
b = batch.Batch([])
b.args = args
b._sort_rotational_disks()
assert len(b.args.devices) == 3
def test_get_devices(self, monkeypatch):
return_value = {
'/dev/vdd': {
'removable': '0',
'vendor': '0x1af4',
'model': '',
'sas_address': '',
'sas_device_handle': '',
'sectors': 0,
'size': 21474836480.0,
'support_discard': '',
'partitions': {
'vdd1': {
'start': '2048',
'sectors': '41940959',
'sectorsize': 512,
'size': '20.00 GB'
}
},
'rotational': '1',
'scheduler_mode': 'mq-deadline',
'sectorsize': '512',
'human_readable_size': '20.00 GB',
'path': '/dev/vdd'
},
'/dev/vdf': {
'removable': '0',
'vendor': '0x1af4',
'model': '',
'sas_address': '',
'sas_device_handle': '',
'sectors': 0,
'size': 21474836480.0,
'support_discard': '',
'partitions': {},
'rotational': '1',
'scheduler_mode': 'mq-deadline',
'sectorsize': '512',
'human_readable_size': '20.00 GB',
'path': '/dev/vdf'
}
}
monkeypatch.setattr('ceph_volume.devices.lvm.batch.disk.get_devices',
lambda: return_value)
b = batch.Batch([])
result = b.get_devices().strip()
assert result == '* /dev/vdf 20.00 GB rotational'
def test_json_report(self, format_, factory, conf_ceph_stub, mock_device_generator):
# just ensure reporting works
conf_ceph_stub('[global]\nfsid=asdf-lkjh')
devs = [mock_device_generator() for _ in range(5)]
args = factory(data_slots=1,
osds_per_device=1,
osd_ids=[],
report=True,
format=format_,
devices=devs,
db_devices=[],
wal_devices=[],
bluestore=True,
block_db_size="1G",
dmcrypt=True,
)
b = batch.Batch([])
plan = b.get_plan(args)
b.args = args
b.report(plan)
def test_json_report_valid_empty(self, format_, factory, conf_ceph_stub,
mock_device_generator):
# ensure json reports are valid when empty
conf_ceph_stub('[global]\nfsid=asdf-lkjh')
devs = []
args = factory(
data_slots=1,
osds_per_device=1,
osd_ids=[],
report=True,
format=format_,
devices=devs,
db_devices=[],
wal_devices=[],
bluestore=True,
block_db_size="1G",
dmcrypt=True,
)
b = batch.Batch([])
plan = b.get_plan(args)
b.args = args
report = b._create_report(plan)
json.loads(report)
def test_invalid_osd_ids_passed(self):
with pytest.raises(SystemExit):
batch.Batch(argv=['--osd-ids', '1', 'foo']).main()
def test_batch_instance(self, is_root):
b = batch.Batch([])
b.main()