def destroy_container(self, context, container_id):
session = get_session()
with session.begin():
query = model_query(models.Container, session=session)
query = add_identity_filter(query, container_id)
count = query.delete()
if count != 1:
raise exception.ContainerNotFound(container_id)
def get_container_by_uuid(self, context, container_uuid):
query = model_query(models.Container)
query = self._add_project_filters(context, query)
query = query.filter_by(uuid=container_uuid)
try:
return query.one()
except NoResultFound:
raise exception.ContainerNotFound(container=container_uuid)
def get_container_by_name(self, context, container_name):
try:
filters = self._add_project_filters(context,
{'name': container_name})
containers = self.list_containers(context, filters=filters)
except etcd.EtcdKeyNotFound:
raise exception.ContainerNotFound(container=container_name)
except Exception as e:
LOG.error('Error occurred while retrieving container: %s',
six.text_type(e))
raise
if len(containers) > 1:
raise exception.Conflict('Multiple containers exist with same '
'name. Please use the container uuid '
'instead.')
elif len(containers) == 0:
raise exception.ContainerNotFound(container=container_name)
return containers[0]
def _do_update_container(self, container_id, values):
session = get_session()
with session.begin():
query = model_query(models.Container, session=session)
query = add_identity_filter(query, container_id)
try:
ref = query.with_lockmode('update').one()
except NoResultFound:
raise exception.ContainerNotFound(container=container_id)
ref.update(values)
return ref
def get_container_by_name(self, context, container_name):
query = model_query(models.Container)
query = self._add_tenant_filters(context, query)
query = query.filter_by(name=container_name)
try:
return query.one()
except NoResultFound:
raise exception.ContainerNotFound(container=container_name)
except MultipleResultsFound:
raise exception.Conflict('Multiple containers exist with same '
'name. Please use the container uuid '
'instead.')