def test_block_device_mapping_update_or_create(self):
fake_bdm = {"id": "fake-id"}
self.mox.StubOutWithMock(db, "block_device_mapping_create")
self.mox.StubOutWithMock(db, "block_device_mapping_update")
self.mox.StubOutWithMock(db, "block_device_mapping_update_or_create")
db.block_device_mapping_create(self.context, fake_bdm)
db.block_device_mapping_update(self.context, fake_bdm["id"], fake_bdm)
db.block_device_mapping_update_or_create(self.context, fake_bdm)
self.mox.ReplayAll()
self.conductor.block_device_mapping_update_or_create(self.context, fake_bdm, create=True)
self.conductor.block_device_mapping_update_or_create(self.context, fake_bdm, create=False)
self.conductor.block_device_mapping_update_or_create(self.context, fake_bdm)
def test_block_device_mapping_update_or_create(self):
self.mox.StubOutWithMock(db, "block_device_mapping_create")
self.mox.StubOutWithMock(db, "block_device_mapping_update")
self.mox.StubOutWithMock(db, "block_device_mapping_update_or_create")
db.block_device_mapping_create(self.context, "fake-bdm")
db.block_device_mapping_update(self.context, "fake-id", {"id": "fake-id"})
db.block_device_mapping_update_or_create(self.context, "fake-bdm")
self.mox.ReplayAll()
self.conductor.block_device_mapping_create(self.context, "fake-bdm")
self.conductor.block_device_mapping_update(self.context, "fake-id", {})
self.conductor.block_device_mapping_update_or_create(self.context, "fake-bdm")
def test_block_device_mapping_update_or_create(self):
self.mox.StubOutWithMock(db, 'block_device_mapping_create')
self.mox.StubOutWithMock(db, 'block_device_mapping_update')
self.mox.StubOutWithMock(db, 'block_device_mapping_update_or_create')
db.block_device_mapping_create(self.context, 'fake-bdm')
db.block_device_mapping_update(self.context,
'fake-id', {'id': 'fake-id'})
db.block_device_mapping_update_or_create(self.context, 'fake-bdm')
self.mox.ReplayAll()
self.conductor.block_device_mapping_create(self.context, 'fake-bdm')
self.conductor.block_device_mapping_update(self.context, 'fake-id', {})
self.conductor.block_device_mapping_update_or_create(self.context,
'fake-bdm')
def test_block_device_mapping_update_or_create(self):
self.mox.StubOutWithMock(db, 'block_device_mapping_create')
self.mox.StubOutWithMock(db, 'block_device_mapping_update')
self.mox.StubOutWithMock(db, 'block_device_mapping_update_or_create')
db.block_device_mapping_create(self.context, 'fake-bdm')
db.block_device_mapping_update(self.context, 'fake-id',
{'id': 'fake-id'})
db.block_device_mapping_update_or_create(self.context, 'fake-bdm')
self.mox.ReplayAll()
self.conductor.block_device_mapping_create(self.context, 'fake-bdm')
self.conductor.block_device_mapping_update(self.context, 'fake-id', {})
self.conductor.block_device_mapping_update_or_create(
self.context, 'fake-bdm')
def test_block_device_mapping_update_or_create(self):
fake_bdm = {'id': 'fake-id'}
self.mox.StubOutWithMock(db, 'block_device_mapping_create')
self.mox.StubOutWithMock(db, 'block_device_mapping_update')
self.mox.StubOutWithMock(db, 'block_device_mapping_update_or_create')
db.block_device_mapping_create(self.context, fake_bdm)
db.block_device_mapping_update(self.context, fake_bdm['id'], fake_bdm)
db.block_device_mapping_update_or_create(self.context, fake_bdm)
self.mox.ReplayAll()
self.conductor.block_device_mapping_update_or_create(self.context,
fake_bdm,
create=True)
self.conductor.block_device_mapping_update_or_create(self.context,
fake_bdm,
create=False)
self.conductor.block_device_mapping_update_or_create(
self.context, fake_bdm)
def test_block_device_mapping_update_or_create(self):
fake_bdm = {'id': 'fake-id'}
self.mox.StubOutWithMock(db, 'block_device_mapping_create')
self.mox.StubOutWithMock(db, 'block_device_mapping_update')
self.mox.StubOutWithMock(db, 'block_device_mapping_update_or_create')
db.block_device_mapping_create(self.context, fake_bdm)
db.block_device_mapping_update(self.context, fake_bdm['id'], fake_bdm)
db.block_device_mapping_update_or_create(self.context, fake_bdm)
self.mox.ReplayAll()
self.conductor.block_device_mapping_update_or_create(self.context,
fake_bdm,
create=True)
self.conductor.block_device_mapping_update_or_create(self.context,
fake_bdm,
create=False)
self.conductor.block_device_mapping_update_or_create(self.context,
fake_bdm)
def _create(self, context, update_or_create=False):
"""Create the block device record in the database.
In case the id field is set on the object, and if the instance is set
raise an ObjectActionError. Resets all the changes on the object.
Returns None
:param context: security context used for database calls
:param update_or_create: consider existing block devices for the
instance based on the device name and swap, and only update
the ones that match. Normally only used when creating the
instance for the first time.
"""
cell_type = cells_opts.get_cell_type()
if cell_type == 'api':
raise exception.ObjectActionError(
action='create',
reason='BlockDeviceMapping cannot be '
'created in the API cell.')
if self.obj_attr_is_set('id'):
raise exception.ObjectActionError(action='create',
reason='already created')
updates = self.obj_get_changes()
if 'instance' in updates:
raise exception.ObjectActionError(action='create',
reason='instance assigned')
cells_create = update_or_create or None
if update_or_create:
db_bdm = db.block_device_mapping_update_or_create(context,
updates,
legacy=False)
else:
db_bdm = db.block_device_mapping_create(context,
updates,
legacy=False)
self._from_db_object(context, self, db_bdm)
# NOTE(alaski): bdms are looked up by instance uuid and device_name
# so if we sync up with no device_name an entry will be created that
# will not be found on a later update_or_create call and a second bdm
# create will occur.
if cell_type == 'compute' and db_bdm.get('device_name') is not None:
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_update_or_create_at_top(context,
self,
create=cells_create)
def _create(self, context, update_or_create=False):
"""Create the block device record in the database.
In case the id field is set on the object, and if the instance is set
raise an ObjectActionError. Resets all the changes on the object.
Returns None
:param context: security context used for database calls
:param update_or_create: consider existing block devices for the
instance based on the device name and swap, and only update
the ones that match. Normally only used when creating the
instance for the first time.
"""
cell_type = cells_opts.get_cell_type()
if cell_type == 'api':
raise exception.ObjectActionError(
action='create',
reason='BlockDeviceMapping cannot be '
'created in the API cell.')
if self.obj_attr_is_set('id'):
raise exception.ObjectActionError(action='create',
reason='already created')
updates = self.obj_get_changes()
if 'instance' in updates:
raise exception.ObjectActionError(action='create',
reason='instance assigned')
cells_create = update_or_create or None
if update_or_create:
db_bdm = db.block_device_mapping_update_or_create(
context, updates, legacy=False)
else:
db_bdm = db.block_device_mapping_create(
context, updates, legacy=False)
self._from_db_object(context, self, db_bdm)
# NOTE(alaski): bdms are looked up by instance uuid and device_name
# so if we sync up with no device_name an entry will be created that
# will not be found on a later update_or_create call and a second bdm
# create will occur.
if cell_type == 'compute' and db_bdm.get('device_name') is not None:
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_update_or_create_at_top(
context, self, create=cells_create)
def _create(self, context, update_or_create=False):
"""Create the block device record in the database.
In case the id field is set on the object, and if the instance is set
raise an ObjectActionError. Resets all the changes on the object.
Returns None
:param context: security context used for database calls
:param update_or_create: consider existing block devices for the
instance based on the device name and swap, and only update
the ones that match. Normally only used when creating the
instance for the first time.
"""
cell_type = cells_opts.get_cell_type()
if cell_type == "api":
raise exception.ObjectActionError(
action="create", reason="BlockDeviceMapping cannot be " "created in the API cell."
)
if self.obj_attr_is_set("id"):
raise exception.ObjectActionError(action="create", reason="already created")
updates = self.obj_get_changes()
if "instance" in updates:
raise exception.ObjectActionError(action="create", reason="instance assigned")
cells_create = update_or_create or None
if update_or_create:
db_bdm = db.block_device_mapping_update_or_create(context, updates, legacy=False)
else:
db_bdm = db.block_device_mapping_create(context, updates, legacy=False)
self._from_db_object(context, self, db_bdm)
if cell_type == "compute":
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_update_or_create_at_top(context, self, create=cells_create)
