def execute(self, context):
hook = GKEHook(gcp_conn_id=self.gcp_conn_id, location=self.location)
delete_result = hook.delete_cluster(name=self.name,
project_id=self.project_id)
return delete_result
class TestGKEHookDelete(unittest.TestCase):
def setUp(self):
self.gke_hook = GKEHook(location=GKE_ZONE)
self.gke_hook._client = mock.Mock()
@mock.patch('airflow.gcp.hooks.base.CloudBaseHook.project_id',
new_callable=PropertyMock,
return_value=None)
@mock.patch("airflow.gcp.hooks.kubernetes_engine.ParseDict")
@mock.patch(
"airflow.gcp.hooks.kubernetes_engine.GKEHook.wait_for_operation")
def test_delete_cluster(self, wait_mock, convert_mock, mock_project_id):
retry_mock, timeout_mock = mock.Mock(), mock.Mock()
client_delete = self.gke_hook._client.delete_cluster = mock.Mock()
self.gke_hook.delete_cluster(name=CLUSTER_NAME,
project_id=TEST_GCP_PROJECT_ID,
retry=retry_mock,
timeout=timeout_mock)
client_delete.assert_called_once_with(project_id=TEST_GCP_PROJECT_ID,
zone=GKE_ZONE,
cluster_id=CLUSTER_NAME,
retry=retry_mock,
timeout=timeout_mock)
wait_mock.assert_called_once_with(client_delete.return_value)
convert_mock.assert_not_called()
@mock.patch('airflow.gcp.hooks.base.CloudBaseHook.project_id',
new_callable=PropertyMock,
return_value=None)
@mock.patch("airflow.gcp.hooks.kubernetes_engine.GKEHook.log")
@mock.patch("airflow.gcp.hooks.kubernetes_engine.ParseDict")
@mock.patch(
"airflow.gcp.hooks.kubernetes_engine.GKEHook.wait_for_operation")
def test_delete_cluster_not_found(self, wait_mock, convert_mock, log_mock,
mock_project_id):
from google.api_core.exceptions import NotFound
# To force an error
message = 'Not Found'
self.gke_hook._client.delete_cluster.side_effect = NotFound(
message=message)
self.gke_hook.delete_cluster(name='not-existing',
project_id=TEST_GCP_PROJECT_ID)
wait_mock.assert_not_called()
convert_mock.assert_not_called()
log_mock.info.assert_any_call("Assuming Success: %s", message)
@mock.patch('airflow.gcp.hooks.base.CloudBaseHook.project_id',
new_callable=PropertyMock,
return_value=None)
@mock.patch("airflow.gcp.hooks.kubernetes_engine.ParseDict")
@mock.patch(
"airflow.gcp.hooks.kubernetes_engine.GKEHook.wait_for_operation")
def test_delete_cluster_error(self, wait_mock, convert_mock,
mock_project_id):
# To force an error
self.gke_hook._client.delete_cluster.side_effect = AirflowException(
'400')
with self.assertRaises(AirflowException):
self.gke_hook.delete_cluster(name='a-cluster')
wait_mock.assert_not_called()
convert_mock.assert_not_called()