def test_rm_ssp_storage(self):
lu_names = set(lu.name for lu in self.ssp.logical_units)
# This one should remove the disk LU but *not* the image LU
ssp = ts.rm_ssp_storage(self.ssp, [self.dsk_lu3],
del_unused_images=False)
lu_names.remove(self.dsk_lu3.name)
self.assertEqual(lu_names, set(lu.name for lu in ssp.logical_units))
# This one should remove *both* the disk LU and the image LU
ssp = ts.rm_ssp_storage(self.ssp, [self.dsk_lu4])
lu_names.remove(self.dsk_lu4.name)
lu_names.remove(self.img_lu2.name)
self.assertEqual(lu_names, set(lu.name for lu in ssp.logical_units))
# This one should remove the disk LU but *not* the image LU, even
# though it's now unused.
self.assertTrue(ts._image_lu_in_use(self.ssp, self.img_lu5))
ssp = ts.rm_ssp_storage(self.ssp, [self.dsk_lu6],
del_unused_images=False)
lu_names.remove(self.dsk_lu6.name)
self.assertEqual(lu_names, set(lu.name for lu in ssp.logical_units))
self.assertFalse(ts._image_lu_in_use(self.ssp, self.img_lu5))
# No update if no change
self.adpt.update_by_path = lambda *a, **k: self.fail()
ssp = ts.rm_ssp_storage(self.ssp, [self.dsk_lu4])
def test_rm_ssp_storage(self):
lu_names = set(lu.name for lu in self.ssp.logical_units)
# This one should remove the disk LU but *not* the image LU
ssp = ts.rm_ssp_storage(self.ssp, [self.dsk_lu3],
del_unused_images=False)
lu_names.remove(self.dsk_lu3.name)
self.assertEqual(lu_names, set(lu.name for lu in ssp.logical_units))
# This one should remove *both* the disk LU and the image LU
ssp = ts.rm_ssp_storage(self.ssp, [self.dsk_lu4])
lu_names.remove(self.dsk_lu4.name)
lu_names.remove(self.img_lu2.name)
self.assertEqual(lu_names, set(lu.name for lu in ssp.logical_units))
# This one should remove the disk LU but *not* the image LU, even
# though it's now unused.
self.assertTrue(ts._image_lu_in_use(self.ssp, self.img_lu5))
ssp = ts.rm_ssp_storage(self.ssp, [self.dsk_lu6],
del_unused_images=False)
lu_names.remove(self.dsk_lu6.name)
self.assertEqual(lu_names, set(lu.name for lu in ssp.logical_units))
self.assertFalse(ts._image_lu_in_use(self.ssp, self.img_lu5))
# No update if no change
self.adpt.update_by_path = lambda *a, **k: self.fail()
ssp = ts.rm_ssp_storage(self.ssp, [self.dsk_lu4])
def test_image_lu_in_use(self):
# The orphan will trigger a warning as we cycle through all the LUs
# without finding any backed by this image.
with self.assertLogs(ts.__name__, 'WARNING'):
self.assertFalse(ts._image_lu_in_use(self.ssp, self.img_lu1))
self.assertTrue(ts._image_lu_in_use(self.ssp, self.img_lu2))
def test_image_lu_in_use(self):
# The orphan will trigger a warning as we cycle through all the LUs
# without finding any backed by this image.
with self.assertLogs(ts.__name__, 'WARNING'):
self.assertFalse(ts._image_lu_in_use(self.ssp, self.img_lu1))
self.assertTrue(ts._image_lu_in_use(self.ssp, self.img_lu2))
