def test_vol_glance_metadata_copy_to_snapshot(self):
ctxt = context.get_admin_context()
db.volume_create(ctxt, {"id": 1})
db.snapshot_create(ctxt, {"id": 100, "volume_id": 1})
db.volume_glance_metadata_create(ctxt, 1, "key1", "value1")
db.volume_glance_metadata_copy_to_snapshot(ctxt, 100, 1)
expected_meta = {"snapshot_id": "100", "key": "key1", "value": "value1"}
for meta in db.volume_snapshot_glance_metadata_get(ctxt, 100):
for (key, value) in expected_meta.items():
self.assertEqual(meta[key], value)
def test_vol_glance_metadata_copy_to_snapshot(self):
ctxt = context.get_admin_context()
db.volume_create(ctxt, {'id': 1})
db.snapshot_create(ctxt, {'id': 100, 'volume_id': 1})
db.volume_glance_metadata_create(ctxt, 1, 'key1', 'value1')
db.volume_glance_metadata_copy_to_snapshot(ctxt, 100, 1)
expected_meta = {'snapshot_id': '100',
'key': 'key1',
'value': 'value1'}
for meta in db.volume_snapshot_glance_metadata_get(ctxt, 100):
for (key, value) in expected_meta.items():
self.assertEqual(value, meta[key])
def test_vol_glance_metadata_copy_to_snapshot(self):
ctxt = context.get_admin_context()
db.volume_create(ctxt, {"id": fake.VOLUME_ID})
snap = objects.Snapshot(ctxt, volume_id=fake.VOLUME_ID)
snap.create()
db.volume_glance_metadata_create(ctxt, fake.VOLUME_ID, "key1", "value1")
db.volume_glance_metadata_copy_to_snapshot(ctxt, snap.id, fake.VOLUME_ID)
expected_meta = {"snapshot_id": snap.id, "key": "key1", "value": "value1"}
for meta in db.volume_snapshot_glance_metadata_get(ctxt, snap.id):
for (key, value) in expected_meta.items():
self.assertEqual(value, meta[key])
snap.destroy()
def test_vol_glance_metadata_copy_to_snapshot(self):
ctxt = context.get_admin_context()
db.volume_create(ctxt, {'id': 1})
snap = objects.Snapshot(ctxt, volume_id=1)
snap.create()
db.volume_glance_metadata_create(ctxt, 1, 'key1', 'value1')
db.volume_glance_metadata_copy_to_snapshot(ctxt, snap.id, 1)
expected_meta = {'snapshot_id': snap.id,
'key': 'key1',
'value': 'value1'}
for meta in db.volume_snapshot_glance_metadata_get(ctxt, snap.id):
for (key, value) in expected_meta.items():
self.assertEqual(value, meta[key])
snap.destroy()
def test_create_snapshot_from_bootable_volume(self, mock_qemu_info):
"""Test create snapshot from bootable volume."""
# create bootable volume from image
volume = self._create_volume_from_image()
volume_id = volume['id']
self.assertEqual('available', volume['status'])
self.assertTrue(volume['bootable'])
image_info = imageutils.QemuImgInfo()
image_info.virtual_size = '1073741824'
mock_qemu_info.return_value = image_info
# get volume's volume_glance_metadata
ctxt = context.get_admin_context()
vol_glance_meta = db.volume_glance_metadata_get(ctxt, volume_id)
self.assertTrue(bool(vol_glance_meta))
# create snapshot from bootable volume
snap = create_snapshot(volume_id)
self.volume.create_snapshot(ctxt, snap)
# get snapshot's volume_glance_metadata
snap_glance_meta = db.volume_snapshot_glance_metadata_get(
ctxt, snap.id)
self.assertTrue(bool(snap_glance_meta))
# ensure that volume's glance metadata is copied
# to snapshot's glance metadata
self.assertEqual(len(vol_glance_meta), len(snap_glance_meta))
vol_glance_dict = {x.key: x.value for x in vol_glance_meta}
snap_glance_dict = {x.key: x.value for x in snap_glance_meta}
self.assertDictEqual(vol_glance_dict, snap_glance_dict)
# ensure that snapshot's status is changed to 'available'
self.assertEqual(fields.SnapshotStatus.AVAILABLE, snap.status)
# cleanup resource
snap.destroy()
db.volume_destroy(ctxt, volume_id)
def test_create_snapshot_from_bootable_volume(self, mock_qemu_info):
"""Test create snapshot from bootable volume."""
# create bootable volume from image
volume = self._create_volume_from_image()
volume_id = volume['id']
self.assertEqual('available', volume['status'])
self.assertTrue(volume['bootable'])
image_info = imageutils.QemuImgInfo()
image_info.virtual_size = '1073741824'
mock_qemu_info.return_value = image_info
# get volume's volume_glance_metadata
ctxt = context.get_admin_context()
vol_glance_meta = db.volume_glance_metadata_get(ctxt, volume_id)
self.assertTrue(bool(vol_glance_meta))
# create snapshot from bootable volume
snap = create_snapshot(volume_id)
self.volume.create_snapshot(ctxt, snap)
# get snapshot's volume_glance_metadata
snap_glance_meta = db.volume_snapshot_glance_metadata_get(
ctxt, snap.id)
self.assertTrue(bool(snap_glance_meta))
# ensure that volume's glance metadata is copied
# to snapshot's glance metadata
self.assertEqual(len(vol_glance_meta), len(snap_glance_meta))
vol_glance_dict = {x.key: x.value for x in vol_glance_meta}
snap_glance_dict = {x.key: x.value for x in snap_glance_meta}
self.assertDictEqual(vol_glance_dict, snap_glance_dict)
# ensure that snapshot's status is changed to 'available'
self.assertEqual(fields.SnapshotStatus.AVAILABLE, snap.status)
# cleanup resource
snap.destroy()
db.volume_destroy(ctxt, volume_id)