def load(cls, context, cluster_id, clazz=None):
try:
db_info = DBCluster.find_by(context=context, id=cluster_id,
deleted=False)
except exception.ModelNotFoundError:
raise exception.ClusterNotFound(cluster=cluster_id)
if not clazz:
ds_version = (datastore_models.DatastoreVersion.
load_by_uuid(db_info.datastore_version_id))
manager = ds_version.manager
clazz = strategy.load_api_strategy(manager).cluster_class
return clazz(context, db_info)
def authorize_target_action(cls, context, target_rule_name,
target_id, is_cluster=False):
target = None
if is_cluster:
target = cluster_models.Cluster.load(context, target_id)
else:
target = instance_models.Instance.load(context, target_id)
if not target:
if is_cluster:
raise exception.ClusterNotFound(cluster=target_id)
raise exception.InstanceNotFound(instance=target_id)
target_type = 'cluster' if is_cluster else 'instance'
policy.authorize_on_target(
context, '%s:extension:%s' % (target_type, target_rule_name),
{'tenant': target.tenant_id})
