def _get_kv(self, key=None, session=None):
session = session or sqla_api.get_session()
query = session.query(KeyValue)
if key is not None:
query = query.filter_by(key=key)
res = query.all()
# If we want to use the result as an ORM
if session:
return res
return [objects.KeyValue(r.key, r.value) for r in res]
def get(cls, key):
"""Gets a KeyValue CRO and returns a cinderlib KeyValue."""
try:
res = K8S.crd_api.get_namespaced_custom_object(
cls.DOMAIN, cls.CRD_VERSION, cls.NAMESPACE, cls.plural, key)
kv = objects.KeyValue(key, res['metadata']['annotations']['value'])
cls._set_resource_version(kv, res)
return ([kv])
except k8s.client.rest.ApiException as exc:
if exc.status == 404:
return []
raise