Source code for tests.system.google.cloud.transfers.example_gcs_to_sftp
## Licensed to the Apache Software Foundation (ASF) under one# or more contributor license agreements. See the NOTICE file# distributed with this work for additional information# regarding copyright ownership. The ASF licenses this file# to you under the Apache License, Version 2.0 (the# "License"); you may not use this file except in compliance# with the License. You may obtain a copy of the License at## http://www.apache.org/licenses/LICENSE-2.0## Unless required by applicable law or agreed to in writing,# software distributed under the License is distributed on an# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY# KIND, either express or implied. See the License for the# specific language governing permissions and limitations# under the License."""Example Airflow DAG for Google Cloud Storage to SFTP transfer operators."""from__future__importannotationsimportosfromdatetimeimportdatetimefrompathlibimportPathfromairflow.models.dagimportDAGfromairflow.providers.google.cloud.operators.gcsimportGCSCreateBucketOperator,GCSDeleteBucketOperatorfromairflow.providers.google.cloud.transfers.gcs_to_sftpimportGCSToSFTPOperatorfromairflow.providers.google.cloud.transfers.local_to_gcsimportLocalFilesystemToGCSOperatorfromairflow.providers.sftp.sensors.sftpimportSFTPSensorfromairflow.utils.trigger_ruleimportTriggerRulefromsystem.googleimportDEFAULT_GCP_SYSTEM_TEST_PROJECT_ID
upload_file_1=LocalFilesystemToGCSOperator(task_id="upload_file_1",src=UPLOAD_SRC,dst=FILE_NAME,bucket=BUCKET_NAME,)upload_file_2=LocalFilesystemToGCSOperator(task_id="upload_file_2",src=UPLOAD_SRC,dst=GCS_SRC_FILE_IN_DIR,bucket=BUCKET_NAME,)upload_file_3=LocalFilesystemToGCSOperator(task_id="upload_file_3",src=UPLOAD_SRC,dst=UPLOAD_IN_DIR_DST,bucket=BUCKET_NAME,)# [START howto_operator_gcs_to_sftp_copy_single_file]copy_file_from_gcs_to_sftp=GCSToSFTPOperator(task_id="file-copy-gsc-to-sftp",sftp_conn_id=SFTP_CONN_ID,source_bucket=BUCKET_NAME,source_object=GCS_SRC_FILE,destination_path=DESTINATION_PATH_1,)# [END howto_operator_gcs_to_sftp_copy_single_file]check_copy_file_from_gcs_to_sftp=SFTPSensor(task_id="check-file-copy-gsc-to-sftp",sftp_conn_id=SFTP_CONN_ID,timeout=60,path=os.path.join(DESTINATION_PATH_1,GCS_SRC_FILE),)# [START howto_operator_gcs_to_sftp_move_single_file_destination]move_file_from_gcs_to_sftp=GCSToSFTPOperator(task_id="file-move-gsc-to-sftp",sftp_conn_id=SFTP_CONN_ID,source_bucket=BUCKET_NAME,source_object=GCS_SRC_FILE_IN_DIR,destination_path=DESTINATION_PATH_1,move_object=True,)# [END howto_operator_gcs_to_sftp_move_single_file_destination]check_move_file_from_gcs_to_sftp=SFTPSensor(task_id="check-file-move-gsc-to-sftp",sftp_conn_id=SFTP_CONN_ID,timeout=60,path=os.path.join(DESTINATION_PATH_1,GCS_SRC_FILE_IN_DIR),)# [START howto_operator_gcs_to_sftp_copy_directory]copy_dir_from_gcs_to_sftp=GCSToSFTPOperator(task_id="dir-copy-gsc-to-sftp",sftp_conn_id=SFTP_CONN_ID,source_bucket=BUCKET_NAME,source_object=GCS_SRC_DIR,destination_path=DESTINATION_PATH_2,)# [END howto_operator_gcs_to_sftp_copy_directory]check_copy_dir_from_gcs_to_sftp=SFTPSensor(task_id="check-dir-copy-gsc-to-sftp",sftp_conn_id=SFTP_CONN_ID,timeout=60,path=os.path.join(DESTINATION_PATH_2,"dir-2",GCS_SRC_FILE),)# [START howto_operator_gcs_to_sftp_move_specific_files]move_dir_from_gcs_to_sftp=GCSToSFTPOperator(task_id="dir-move-gsc-to-sftp",sftp_conn_id=SFTP_CONN_ID,source_bucket=BUCKET_NAME,source_object=GCS_SRC_DIR,destination_path=DESTINATION_PATH_3,keep_directory_structure=False,)# [END howto_operator_gcs_to_sftp_move_specific_files]check_move_dir_from_gcs_to_sftp=SFTPSensor(task_id="check-dir-move-gsc-to-sftp",sftp_conn_id=SFTP_CONN_ID,timeout=60,path=os.path.join(DESTINATION_PATH_3,GCS_SRC_FILE),)delete_bucket=GCSDeleteBucketOperator(task_id="delete_bucket",bucket_name=BUCKET_NAME,trigger_rule=TriggerRule.ALL_DONE)(# TEST SETUPcreate_bucket>>(upload_file_1,upload_file_2,upload_file_3)# TEST BODY>>copy_file_from_gcs_to_sftp>>check_copy_file_from_gcs_to_sftp>>move_file_from_gcs_to_sftp>>check_move_file_from_gcs_to_sftp>>copy_dir_from_gcs_to_sftp>>check_copy_dir_from_gcs_to_sftp>>move_dir_from_gcs_to_sftp>>check_move_dir_from_gcs_to_sftp# TEST TEARDOWN>>delete_bucket)fromtests_common.test_utils.watcherimportwatcher# This test needs watcher in order to properly mark success/failure# when "tearDown" task with trigger rule is part of the DAGlist(dag.tasks)>>watcher()fromtests_common.test_utils.system_testsimportget_test_run# noqa: E402# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)