def test_calculate_overprovision(self): '''When calculated space is higher than available space, raise an exception.''' vg_size = 20 * 10**6 # 20 mb drive vg_available = 10 # 10 bytes available size_str = '80%' vg = VolumeGroup(None, size=vg_size, available_size=vg_available) with pytest.raises(error.NotEnoughStorage): ApplyNodeStorage.calculate_bytes(size_str=size_str, context=vg)
def test_calculate_min_label(self): '''Adding the min marker '>' should provision all available space.''' vg_size = 20 * 10**6 # 20 mb drive vg_available = 15 * 10**6 size_str = '>10%' vg = VolumeGroup(None, size=vg_size, available_size=vg_available) calc_size = ApplyNodeStorage.calculate_bytes( size_str=size_str, context=vg) assert calc_size == vg_available - ApplyNodeStorage.PART_TABLE_RESERVATION
def test_calculate_percent_vg(self): '''Convert a percent of total blockdev space to explicit byte count.''' vg_size = 20 * 10**6 # 20 mb drive lv_size = math.floor(.2 * vg_size) # calculate 20% of drive size size_str = '20%' vg = VolumeGroup(None, size=vg_size, available_size=vg_size) calc_size = ApplyNodeStorage.calculate_bytes( size_str=size_str, context=vg) assert calc_size == lv_size
def test_calculate_overprovision(self): '''When calculated space is higher than available space, raise an exception.''' vg_size = 20 * 1000 * 1000 # 20 mb drive vg_available = 10 # 10 bytes available lv_size = math.floor(.8 * vg_size) # calculate 80% of drive size size_str = '80%' vg = VolumeGroup(None, size=vg_size, available_size=vg_available) with pytest.raises(error.NotEnoughStorage): calc_size = MaasTaskRunner.calculate_bytes(size_str=size_str, context=vg)
def test_calculate_min_label(self): '''Adding the min marker '>' should provision all available space.''' vg_size = 20 * 1000 * 1000 # 20 mb drive vg_available = 15 * 1000 * 1000 lv_size = math.floor(.1 * vg_size) # calculate 20% of drive size size_str = '>10%' vg = VolumeGroup(None, size=vg_size, available_size=vg_available) calc_size = MaasTaskRunner.calculate_bytes(size_str=size_str, context=vg) assert calc_size == vg_available