def test_execute(self, mock_hook):
task = GCSSynchronizeBucketsOperator(
task_id="task-id",
source_bucket="SOURCE_BUCKET",
destination_bucket="DESTINATION_BUCKET",
source_object="SOURCE_OBJECT",
destination_object="DESTINATION_OBJECT",
recursive=True,
delete_extra_files=True,
allow_overwrite=True,
gcp_conn_id="GCP_CONN_ID",
delegate_to="DELEGATE_TO",
impersonation_chain=IMPERSONATION_CHAIN,
)
task.execute({})
mock_hook.assert_called_once_with(
google_cloud_storage_conn_id='GCP_CONN_ID',
delegate_to='DELEGATE_TO',
impersonation_chain=IMPERSONATION_CHAIN,
)
mock_hook.return_value.sync.assert_called_once_with(
source_bucket='SOURCE_BUCKET',
source_object='SOURCE_OBJECT',
destination_bucket='DESTINATION_BUCKET',
destination_object='DESTINATION_OBJECT',
delete_extra_files=True,
recursive=True,
allow_overwrite=True,
)
BUCKET_2_SRC = os.environ.get("GCP_GCS_BUCKET_2_SRC", "test-gcs-sync-2-src")
BUCKET_2_DST = os.environ.get("GCP_GCS_BUCKET_2_DST", "test-gcs-sync-2-dst")
BUCKET_3_SRC = os.environ.get("GCP_GCS_BUCKET_3_SRC", "test-gcs-sync-3-src")
BUCKET_3_DST = os.environ.get("GCP_GCS_BUCKET_3_DST", "test-gcs-sync-3-dst")
OBJECT_1 = os.environ.get("GCP_GCS_OBJECT_1", "test-gcs-to-gcs-1")
OBJECT_2 = os.environ.get("GCP_GCS_OBJECT_2", "test-gcs-to-gcs-2")
with models.DAG("example_gcs_to_gcs",
schedule_interval='@once',
start_date=days_ago(1),
tags=['example']) as dag:
# [START howto_synch_bucket]
sync_bucket = GCSSynchronizeBucketsOperator(
task_id="sync_bucket",
source_bucket=BUCKET_1_SRC,
destination_bucket=BUCKET_1_DST)
# [END howto_synch_bucket]
# [START howto_synch_full_bucket]
sync_full_bucket = GCSSynchronizeBucketsOperator(
task_id="sync_full_bucket",
source_bucket=BUCKET_1_SRC,
destination_bucket=BUCKET_1_DST,
delete_extra_files=True,
allow_overwrite=True,
)
# [END howto_synch_full_bucket]
# [START howto_synch_to_subdir]
sync_to_subdirectory = GCSSynchronizeBucketsOperator(
GCP_BQ_TABLE_AUTHORS = os.environ['GCP_BQ_TABLE_AUTHORS']
GCP_BQ_TABLE_REVIEWS = os.environ['GCP_BQ_TABLE_REVIEWS']
GCP_BQ_TABLE_BOOKS = os.environ['GCP_BQ_TABLE_BOOKS']
with DAG(dag_id='etl_pipeline',
schedule_interval=None,
start_date=days_ago(200),
default_args={}) as dag:
grab_data = PythonOperator(task_id='grab_data',
python_callable=create_source_from_airflow)
transfer_grabbed_data = GCSSynchronizeBucketsOperator(
task_id='transfer_grabbed_data',
source_bucket=os.environ['GCP_GCS_BUCKET_LANDING'],
destination_bucket=os.environ['GCP_GCS_BUCKET_WORKING'],
gcp_conn_id='gr_storage_conn',
source_object='{{ run_id }}',
destination_object='{{ run_id }}',
)
spark_etl = DataprocInstantiateWorkflowTemplateOperator(
task_id='spark_etl',
template_id=os.environ['GCP_DATAPROC_TEMPLATE_ID'],
project_id=os.environ['GCP_PROJECT_ID'],
region=os.environ['GCP_REGION'],
parameters={
'PATH_TO_ETL_FILE':
f"gs://{os.environ['GCP_GCS_BUCKET_ROUTINE']}/etl/etl.py",
'CLUSTER_NAME': 'goodreads-etl',
'ARG_SOURCE_BUCKET': os.environ['GCP_GCS_BUCKET_WORKING'],
'ARG_DESTINATION_BUCKET': os.environ['GCP_GCS_BUCKET_PROCESSED'],