Source code for tests.system.providers.amazon.aws.example_gcs_to_s3

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from __future__ import annotations

from datetime import datetime

from airflow import DAG
from airflow.models.baseoperator import chain
from airflow.providers.amazon.aws.operators.s3 import S3CreateBucketOperator, S3DeleteBucketOperator
from airflow.providers.amazon.aws.transfers.gcs_to_s3 import GCSToS3Operator
from airflow.utils.trigger_rule import TriggerRule
from tests.system.providers.amazon.aws.utils import SystemTestContextBuilder

[docs]sys_test_context_task = SystemTestContextBuilder().build()
[docs]DAG_ID = "example_gcs_to_s3"
with DAG( dag_id=DAG_ID, schedule="@once", start_date=datetime(2021, 1, 1), tags=["example"], catchup=False, ) as dag:
[docs] test_context = sys_test_context_task()
env_id = test_context["ENV_ID"] s3_bucket = f"{env_id}-gcs-to-s3-bucket" s3_key = f"{env_id}-gcs-to-s3-key" create_s3_bucket = S3CreateBucketOperator(task_id="create_s3_bucket", bucket_name=s3_bucket) # [START howto_transfer_gcs_to_s3] gcs_to_s3 = GCSToS3Operator( task_id="gcs_to_s3", bucket=s3_bucket, dest_s3_key=s3_key, replace=True, ) # [END howto_transfer_gcs_to_s3] delete_s3_bucket = S3DeleteBucketOperator( task_id="delete_s3_bucket", bucket_name=s3_bucket, force_delete=True, trigger_rule=TriggerRule.ALL_DONE, ) chain( # TEST SETUP test_context, create_s3_bucket, # TEST BODY gcs_to_s3, # TEST TEARDOWN delete_s3_bucket, ) from tests.system.utils.watcher import watcher # This test needs watcher in order to properly mark success/failure # when "tearDown" task with trigger rule is part of the DAG list(dag.tasks) >> watcher() from tests.system.utils import get_test_run # noqa: E402 # Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
[docs]test_run = get_test_run(dag)

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