def list(
self,
namespace,
operator=None,
label_selectors=None,
offset=None,
limit=None,
order_by=ListDeploymentsRequest.created_at,
ascending_order=False,
):
with create_session(self.sess_maker) as sess:
query = sess.query(Deployment)
order_by = ListDeploymentsRequest.SORTABLE_COLUMN.Name(order_by)
order_by_field = getattr(Deployment, order_by)
order_by_action = (order_by_field
if ascending_order else desc(order_by_field))
query = query.order_by(order_by_action)
if label_selectors.match_labels or label_selectors.match_expressions:
deployment_ids = filter_label_query(sess,
RESOURCE_TYPE.deployment,
label_selectors)
query.filter(Deployment.id.in_(deployment_ids))
if namespace != ALL_NAMESPACE_TAG: # else query all namespaces
query = query.filter_by(namespace=namespace)
if operator:
operator_name = DeploymentSpec.DeploymentOperator.Name(
operator)
query = query.filter(
Deployment.spec['operator'].as_string().contains(
operator_name))
# We are not defaulting limit to 200 in the signature,
# because protobuf will pass 0 as value
limit = limit or 200
# Limit and offset need to be called after order_by filter/filter_by is
# called
query = query.limit(limit)
if offset:
query = query.offset(offset)
query_result = query.all()
deployment_ids = [
deployment_obj.id for deployment_obj in query_result
]
labels = list_labels(sess, RESOURCE_TYPE.deployment,
deployment_ids)
return [
_deployment_orm_obj_to_pb(deployment_obj,
labels.get(str(deployment_obj.id)))
for deployment_obj in query_result
]
def list(
self,
bento_name=None,
offset=None,
limit=None,
label_selectors=None,
order_by=ListBentoRequest.created_at,
ascending_order=False,
):
with create_session(self.sess_maker) as sess:
query = sess.query(Bento)
order_by = ListBentoRequest.SORTABLE_COLUMN.Name(order_by)
order_by_field = getattr(Bento, order_by)
order_by_action = (
order_by_field if ascending_order else desc(order_by_field)
)
query = query.order_by(order_by_action)
if bento_name:
# filter_by apply filtering criterion to a copy of the query
query = query.filter_by(name=bento_name)
query = query.filter_by(deleted=False)
if label_selectors is not None and (
label_selectors.match_labels or label_selectors.match_expressions
):
bento_ids = filter_label_query(
sess, RESOURCE_TYPE.bento, label_selectors
)
query = query.filter(Bento.id.in_(bento_ids))
# We are not defaulting limit to 200 in the signature,
# because protobuf will pass 0 as value
limit = limit or DEFAULT_LIST_LIMIT
# Limit and offset need to be called after order_by filter/filter_by is
# called
query = query.limit(limit)
if offset:
query = query.offset(offset)
query_result = query.all()
bento_ids = [bento_obj.id for bento_obj in query_result]
labels = list_labels(sess, RESOURCE_TYPE.bento, bento_ids)
result = [
_bento_orm_obj_to_pb(bento_obj, labels.get(str(bento_obj.id)))
for bento_obj in query_result
]
return result