def test_acquire_release(self):
sdcache = FakeStorageDomainCache()
manifest = FakeSDManifest()
sdcache.domains['dom'] = FakeSD(manifest)
expected = [('acquireVolumeLease', (HOST_ID, 'img', 'vol'), {}),
('releaseVolumeLease', ('img', 'vol'), {})]
with MonkeyPatchScope([(volume, 'sdCache', sdcache)]):
lock = volume.VolumeLease(HOST_ID, 'dom', 'img', 'vol')
lock.acquire()
self.assertEqual(expected[:1], manifest.__calls__)
lock.release()
self.assertEqual(expected, manifest.__calls__)
def test_acquire_release(self, monkeypatch):
sdcache = FakeStorageDomainCache()
manifest = FakeSDManifest()
sdcache.domains['dom'] = FakeSD(manifest)
expected = [('acquireVolumeLease', (HOST_ID, 'img', 'vol'), {}),
('releaseVolumeLease', ('img', 'vol'), {})]
monkeypatch.setattr(volume, 'sdCache', sdcache)
lock = volume.VolumeLease(HOST_ID, 'dom', 'img', 'vol')
lock.acquire()
assert expected[:1] == manifest.__calls__
lock.release()
assert expected == manifest.__calls__
def test_produce_non_existing_volume(self):
sd = FakeSD("fake manifest")
self.assertRaises(se.VolumeDoesNotExist, sd.produceVolume, "img_uuid",
"vol_uuid")
def test_produce_existing_volume(self):
fake_vol = FakeVolume()
sd = FakeSD("fake manifest")
sd.volumes = {("img_uuid", "vol_uuid"): fake_vol}
vol = sd.produceVolume("img_uuid", "vol_uuid")
self.assertIs(vol, fake_vol)
def test_produce_manifest(self):
sdc = FakeStorageDomainCache()
sdc.domains["uuid"] = FakeSD("fake manifest")
self.assertEqual("fake manifest", sdc.produce_manifest("uuid"))
def test_produce_existing_volume(self):
fake_vol = FakeVolume()
sd = FakeSD("fake manifest")
sd.volumes = {("img_uuid", "vol_uuid"): fake_vol}
vol = sd.produceVolume("img_uuid", "vol_uuid")
self.assertIs(vol, fake_vol)