def _do_update_board(self, board_id, values):
session = get_session()
with session.begin():
query = model_query(models.Board, session=session)
query = add_identity_filter(query, board_id)
try:
ref = query.with_lockmode('update').one()
except NoResultFound:
raise exception.BoardNotFound(board=board_id)
ref.update(values)
return ref
def destroy_board(self, board_id):
session = get_session()
with session.begin():
query = model_query(models.Board, session=session)
query = add_identity_filter(query, board_id)
try:
board_ref = query.one()
except NoResultFound:
raise exception.BoardNotFound(board=board_id)
# Get board ID, if an UUID was supplied. The ID is
# required for deleting all ports, attached to the board.
if uuidutils.is_uuid_like(board_id):
board_id = board_ref['id']
location_query = model_query(models.Location, session=session)
location_query = self._add_location_filter_by_board(
location_query, board_id)
location_query.delete()
query.delete()
def get_rpc_board(board_ident):
"""Get the RPC board from the board uuid or logical name.
:param board_ident: the UUID or logical name of a board.
:returns: The RPC Board.
:raises: InvalidUuidOrName if the name or uuid provided is not valid.
:raises: BoardNotFound if the board is not found.
"""
# Check to see if the board_ident is a valid UUID. If it is, treat it
# as a UUID.
if uuidutils.is_uuid_like(board_ident):
return objects.Board.get_by_uuid(pecan.request.context, board_ident)
# We can refer to boards by their name, if the client supports it
# if allow_board_logical_names():
# if utils.is_hostname_safe(board_ident):
else:
return objects.Board.get_by_name(pecan.request.context, board_ident)
raise exception.InvalidUuidOrName(name=board_ident)
raise exception.BoardNotFound(board=board_ident)
def get_board_by_code(self, board_code):
query = model_query(models.Board).filter_by(code=board_code)
try:
return query.one()
except NoResultFound:
raise exception.BoardNotFound(board=board_code)
def get_board_id_by_uuid(self, board_uuid):
query = model_query(models.Board.id).filter_by(uuid=board_uuid)
try:
return query.one()
except NoResultFound:
raise exception.BoardNotFound(board=board_uuid)