def test_different_error_reraised(self, mock_hook):
mock_hook.return_value.get_instance.return_value = None
op = BigtableInstanceCreateOperator(project_id=PROJECT_ID,
instance_id=INSTANCE_ID,
main_cluster_id=CLUSTER_ID,
main_cluster_zone=CLUSTER_ZONE,
task_id="id",
gcp_conn_id=GCP_CONN_ID)
mock_hook.return_value.create_instance.side_effect = mock.Mock(
side_effect=google.api_core.exceptions.GoogleAPICallError('error'))
with self.assertRaises(google.api_core.exceptions.GoogleAPICallError):
op.execute(None)
mock_hook.assert_called_once_with(gcp_conn_id=GCP_CONN_ID)
mock_hook.return_value.create_instance.assert_called_once_with(
cluster_nodes=None,
cluster_storage_type=None,
instance_display_name=None,
instance_id=INSTANCE_ID,
instance_labels=None,
instance_type=None,
main_cluster_id=CLUSTER_ID,
main_cluster_zone=CLUSTER_ZONE,
project_id=PROJECT_ID,
replica_cluster_id=None,
replica_cluster_zone=None,
timeout=None)
def test_create_instance_that_exists_empty_project_id(self, mock_hook):
mock_hook.return_value.get_instance.return_value = mock.Mock(Instance)
op = BigtableInstanceCreateOperator(instance_id=INSTANCE_ID,
main_cluster_id=CLUSTER_ID,
main_cluster_zone=CLUSTER_ZONE,
task_id="id",
gcp_conn_id=GCP_CONN_ID)
op.execute(None)
mock_hook.assert_called_once_with(gcp_conn_id=GCP_CONN_ID)
mock_hook.return_value.create_instance.assert_not_called()
def test_empty_attribute(self, missing_attribute, project_id, instance_id,
main_cluster_id, main_cluster_zone, mock_hook):
with self.assertRaises(AirflowException) as e:
BigtableInstanceCreateOperator(project_id=project_id,
instance_id=instance_id,
main_cluster_id=main_cluster_id,
main_cluster_zone=main_cluster_zone,
task_id="id",
gcp_conn_id=GCP_CONN_ID)
err = e.exception
self.assertEqual(str(err),
'Empty parameter: {}'.format(missing_attribute))
mock_hook.assert_not_called()
# [END howto_operator_gcp_bigtable_args]
default_args = {'start_date': airflow.utils.dates.days_ago(1)}
with models.DAG(
'example_gcp_bigtable_operators',
default_args=default_args,
schedule_interval=None # Override to match your needs
) as dag:
# [START howto_operator_gcp_bigtable_instance_create]
create_instance_task = BigtableInstanceCreateOperator(
project_id=GCP_PROJECT_ID,
instance_id=CBT_INSTANCE_ID,
main_cluster_id=CBT_CLUSTER_ID,
main_cluster_zone=CBT_CLUSTER_ZONE,
instance_display_name=CBT_INSTANCE_DISPLAY_NAME,
instance_type=int(CBT_INSTANCE_TYPE),
instance_labels=json.loads(CBT_INSTANCE_LABELS),
cluster_nodes=int(CBT_CLUSTER_NODES),
cluster_storage_type=int(CBT_CLUSTER_STORAGE_TYPE),
task_id='create_instance_task',
)
create_instance_task2 = BigtableInstanceCreateOperator(
instance_id=CBT_INSTANCE_ID,
main_cluster_id=CBT_CLUSTER_ID,
main_cluster_zone=CBT_CLUSTER_ZONE,
instance_display_name=CBT_INSTANCE_DISPLAY_NAME,
instance_type=int(CBT_INSTANCE_TYPE),
instance_labels=json.loads(CBT_INSTANCE_LABELS),
cluster_nodes=int(CBT_CLUSTER_NODES),
cluster_storage_type=int(CBT_CLUSTER_STORAGE_TYPE),
task_id='create_instance_task2',