def get_cluster_by_uuid(self, context, cluster_uuid):
query = model_query(models.Cluster)
query = self._add_tenant_filters(context, query)
query = query.filter_by(uuid=cluster_uuid)
try:
return query.one()
except NoResultFound:
raise exception.ClusterNotFound(cluster=cluster_uuid)
def get_cluster_by_name(self, context, cluster_name):
query = model_query(models.Cluster)
query = self._add_tenant_filters(context, query)
query = query.filter_by(name=cluster_name)
try:
return query.one()
except MultipleResultsFound:
raise exception.Conflict('Multiple clusters exist with same name.'
' Please use the cluster uuid instead.')
except NoResultFound:
raise exception.ClusterNotFound(cluster=cluster_name)
def _do_update_cluster(self, cluster_id, values):
session = get_session()
with session.begin():
query = model_query(models.Cluster, session=session)
query = add_identity_filter(query, cluster_id)
try:
ref = query.with_lockmode('update').one()
except NoResultFound:
raise exception.ClusterNotFound(cluster=cluster_id)
ref.update(values)
return ref
def destroy_cluster(self, cluster_id):
session = get_session()
with session.begin():
query = model_query(models.Cluster, session=session)
query = add_identity_filter(query, cluster_id)
try:
query.one()
except NoResultFound:
raise exception.ClusterNotFound(cluster=cluster_id)
query.delete()
def _do_update_bay(self, bay_id, values):
session = get_session()
with session.begin():
query = model_query(models.Bay, session=session)
query = add_identity_filter(query, bay_id)
try:
ref = query.with_lockmode('update').one()
except NoResultFound:
raise exception.ClusterNotFound(cluster=bay_id)
if 'provision_state' in values:
values['provision_updated_at'] = timeutils.utcnow()
ref.update(values)
return ref