airflow example_imap_attachment_to_s3 源码
airflow example_imap_attachment_to_s3 代码
文件路径：/airflow/providers/amazon/aws/example_dags/example_imap_attachment_to_s3.py
# Licensed to the Apache Software Foundation (ASF) under one
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# 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
#
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# 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
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# under the License.
"""
This is an example dag for using `ImapAttachmentToS3Operator` to transfer an email attachment via IMAP
protocol from a mail server to S3 Bucket.
"""
from __future__ import annotations
from datetime import datetime
from os import getenv
from airflow import DAG
from airflow.providers.amazon.aws.transfers.imap_attachment_to_s3 import ImapAttachmentToS3Operator
IMAP_ATTACHMENT_NAME = getenv("IMAP_ATTACHMENT_NAME", "test.txt")
IMAP_MAIL_FOLDER = getenv("IMAP_MAIL_FOLDER", "INBOX")
IMAP_MAIL_FILTER = getenv("IMAP_MAIL_FILTER", "All")
S3_BUCKET = getenv("S3_BUCKET", "test-bucket")
S3_KEY = getenv("S3_KEY", "key")
with DAG(
dag_id="example_imap_attachment_to_s3",
start_date=datetime(2021, 1, 1),
catchup=False,
tags=['example'],
) as dag:
# [START howto_transfer_imap_attachment_to_s3]
task_transfer_imap_attachment_to_s3 = ImapAttachmentToS3Operator(
task_id='transfer_imap_attachment_to_s3',
imap_attachment_name=IMAP_ATTACHMENT_NAME,
s3_bucket=S3_BUCKET,
s3_key=S3_KEY,
imap_mail_folder=IMAP_MAIL_FOLDER,
imap_mail_filter=IMAP_MAIL_FILTER,
)
# [END howto_transfer_imap_attachment_to_s3]
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