def test_drive_selection():
devs = DeviceSelection(paths=['/dev/sda'])
spec = DriveGroupSpec('node_name', data_devices=devs)
assert spec.data_devices.paths == ['/dev/sda']
with pytest.raises(DriveGroupValidationError, match='exclusive'):
DeviceSelection(paths=['/dev/sda'], rotates=False)
def test_DriveGroup():
dg_json = {
'host_pattern': 'hostname',
'data_devices': {'paths': ['/dev/sda']}
}
dg = DriveGroupSpec.from_json(dg_json)
assert dg.hosts(['hostname']) == ['hostname']
assert dg.data_devices.paths == ['/dev/sda']
def test_DriveGroup():
dg_json = {
'host_pattern': 'hostname',
'data_devices': {'paths': ['/dev/sda']}
}
dg = DriveGroupSpec.from_json(dg_json)
assert dg.hosts(['hostname']) == ['hostname']
assert dg.data_devices.paths == ['/dev/sda']
def test_drivegroup_pattern():
dg = DriveGroupSpec('node[1-3]', DeviceSelection())
assert dg.hosts(['node{}'.format(i)
for i in range(10)]) == ['node1', 'node2', 'node3']
def test_DriveGroup_fail():
with pytest.raises(TypeError):
DriveGroupSpec.from_json({})
def test_drivegroup_pattern():
dg = DriveGroupSpec('node[1-3]', DeviceSelection())
assert dg.hosts(['node{}'.format(i) for i in range(10)]) == ['node1', 'node2', 'node3']
def test_DriveGroup_fail():
with pytest.raises(TypeError):
DriveGroupSpec.from_json({})