def destroy_baymodel(self, baymodel_id):
session = get_session()
with session.begin():
query = model_query(models.BayModel, session=session)
query = add_identity_filter(query, baymodel_id)
try:
baymodel_ref = query.one()
except NoResultFound:
raise exception.ClusterTemplateNotFound(
clustertemplate=baymodel_id)
if self._is_baymodel_referenced(session, baymodel_ref['uuid']):
raise exception.ClusterTemplateReferenced(
clustertemplate=baymodel_id)
query.delete()
def _do_update_cluster_template(self, cluster_template_id, values):
session = get_session()
with session.begin():
query = model_query(models.ClusterTemplate, session=session)
query = add_identity_filter(query, cluster_template_id)
try:
ref = query.with_lockmode('update').one()
except NoResultFound:
raise exception.ClusterTemplateNotFound(
clustertemplate=cluster_template_id)
if self._is_cluster_template_referenced(session, ref['uuid']):
# we only allow to update ClusterTemplate to be public
if not self._is_publishing_cluster_template(values):
raise exception.ClusterTemplateReferenced(
clustertemplate=cluster_template_id)
ref.update(values)
return ref
def _do_update_cluster_template(self, cluster_template_id, values):
session = get_session()
with session.begin():
query = model_query(models.ClusterTemplate, session=session)
query = add_identity_filter(query, cluster_template_id)
try:
ref = query.with_for_update().one()
except NoResultFound:
raise exception.ClusterTemplateNotFound(
clustertemplate=cluster_template_id)
if self._is_cluster_template_referenced(session, ref['uuid']):
# NOTE(flwang): We only allow to update ClusterTemplate to be
# public, hidden and rename
if (not self._is_publishing_cluster_template(values) and
list(six.viewkeys(values)) != ["name"]):
raise exception.ClusterTemplateReferenced(
clustertemplate=cluster_template_id)
ref.update(values)
return ref
