Source code for

# 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
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# 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.

import os
from datetime import datetime

from airflow import models
from import SFTPToGCSOperator

[docs]BUCKET_SRC = os.environ.get("GCP_GCS_BUCKET_1_SRC", "test-sftp-gcs")
[docs]TMP_PATH = "/tmp"
[docs]DIR = "tests_sftp_hook_dir"
[docs]SUBDIR = "subdir"
[docs]OBJECT_SRC_1 = "parent-1.bin"
[docs]OBJECT_SRC_2 = "parent-2.bin"
[docs]OBJECT_SRC_3 = "parent-3.txt"
with models.DAG( "example_sftp_to_gcs", schedule_interval='@once', start_date=datetime(2021, 1, 1), catchup=False, ) as dag: # [START howto_operator_sftp_to_gcs_copy_single_file]
[docs] copy_file_from_sftp_to_gcs = SFTPToGCSOperator( task_id="file-copy-sftp-to-gcs", source_path=os.path.join(TMP_PATH, DIR, OBJECT_SRC_1), destination_bucket=BUCKET_SRC,
) # [END howto_operator_sftp_to_gcs_copy_single_file] # [START howto_operator_sftp_to_gcs_move_single_file_destination] move_file_from_sftp_to_gcs_destination = SFTPToGCSOperator( task_id="file-move-sftp-to-gcs-destination", source_path=os.path.join(TMP_PATH, DIR, OBJECT_SRC_2), destination_bucket=BUCKET_SRC, destination_path="destination_dir/destination_filename.bin", move_object=True, ) # [END howto_operator_sftp_to_gcs_move_single_file_destination] # [START howto_operator_sftp_to_gcs_copy_directory] copy_directory_from_sftp_to_gcs = SFTPToGCSOperator( task_id="dir-copy-sftp-to-gcs", source_path=os.path.join(TMP_PATH, DIR, SUBDIR, "*"), destination_bucket=BUCKET_SRC, ) # [END howto_operator_sftp_to_gcs_copy_directory] # [START howto_operator_sftp_to_gcs_move_specific_files] move_specific_files_from_gcs_to_sftp = SFTPToGCSOperator( task_id="dir-move-specific-files-sftp-to-gcs", source_path=os.path.join(TMP_PATH, DIR, SUBDIR, "*.bin"), destination_bucket=BUCKET_SRC, destination_path="specific_files/", move_object=True, ) # [END howto_operator_sftp_to_gcs_move_specific_files]

Was this entry helpful?