def test_start_should_not_throw_ex_when_project_id_none(self, _):
op = GceInstanceStartOperator(
zone=GCE_ZONE,
resource_id=RESOURCE_ID,
task_id='id'
)
op.execute(None)
def test_start_should_throw_ex_when_missing_zone(self, mock_hook):
with self.assertRaises(AirflowException) as cm:
op = GceInstanceStartOperator(project_id=GCP_PROJECT_ID,
zone="",
resource_id=RESOURCE_ID,
task_id='id')
op.execute(None)
err = cm.exception
self.assertIn("The required parameter 'zone' is missing", str(err))
mock_hook.assert_not_called()
def test_instance_start(self, mock_hook):
mock_hook.return_value.start_instance.return_value = True
op = GceInstanceStartOperator(project_id=GCP_PROJECT_ID,
zone=GCE_ZONE,
resource_id=RESOURCE_ID,
task_id='id')
result = op.execute(None)
mock_hook.assert_called_once_with(api_version='v1',
gcp_conn_id='google_cloud_default')
mock_hook.return_value.start_instance.assert_called_once_with(
zone=GCE_ZONE, resource_id=RESOURCE_ID, project_id=GCP_PROJECT_ID)
self.assertTrue(result)
def test_instance_start_with_templates(self, _):
dag_id = 'test_dag_id'
args = {'start_date': DEFAULT_DATE}
self.dag = DAG(dag_id, default_args=args) # pylint:disable=attribute-defined-outside-init
op = GceInstanceStartOperator(project_id='{{ dag.dag_id }}',
zone='{{ dag.dag_id }}',
resource_id='{{ dag.dag_id }}',
gcp_conn_id='{{ dag.dag_id }}',
api_version='{{ dag.dag_id }}',
task_id='id',
dag=self.dag)
ti = TaskInstance(op, DEFAULT_DATE)
ti.render_templates()
self.assertEqual(dag_id, getattr(op, 'project_id'))
self.assertEqual(dag_id, getattr(op, 'zone'))
self.assertEqual(dag_id, getattr(op, 'resource_id'))
self.assertEqual(dag_id, getattr(op, 'gcp_conn_id'))
self.assertEqual(dag_id, getattr(op, 'api_version'))
'n1-standard-1')
SET_MACHINE_TYPE_BODY = {
'machineType':
'zones/{}/machineTypes/{}'.format(GCE_ZONE, GCE_SHORT_MACHINE_TYPE_NAME)
}
# [END howto_operator_gce_args_set_machine_type]
with models.DAG(
'example_gcp_compute',
default_args=default_args,
schedule_interval=None # Override to match your needs
) as dag:
# [START howto_operator_gce_start]
gce_instance_start = GceInstanceStartOperator(
project_id=GCP_PROJECT_ID,
zone=GCE_ZONE,
resource_id=GCE_INSTANCE,
task_id='gcp_compute_start_task')
# [END howto_operator_gce_start]
# Duplicate start for idempotence testing
# [START howto_operator_gce_start_no_project_id]
gce_instance_start2 = GceInstanceStartOperator(
zone=GCE_ZONE,
resource_id=GCE_INSTANCE,
task_id='gcp_compute_start_task2')
# [END howto_operator_gce_start_no_project_id]
# [START howto_operator_gce_stop]
gce_instance_stop = GceInstanceStopOperator(
project_id=GCP_PROJECT_ID,
zone=GCE_ZONE,
resource_id=GCE_INSTANCE,