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From GitBox <...@apache.org>
Subject [GitHub] ashb commented on a change in pull request #3823: [AIRFLOW-2985] An operator for S3 object copying/deleting
Date Mon, 03 Sep 2018 13:26:55 GMT
ashb commented on a change in pull request #3823: [AIRFLOW-2985] An operator for S3 object
copying/deleting
URL: https://github.com/apache/incubator-airflow/pull/3823#discussion_r214688794
 
 

 ##########
 File path: airflow/contrib/operators/s3_delete_objects_operator.py
 ##########
 @@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+#
+# 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.
+
+from pprint import pformat
+
+from airflow.hooks.S3_hook import S3Hook
+from airflow.models import BaseOperator
+from airflow.utils.decorators import apply_defaults
+
+
+class S3DeleteObjectsOperator(BaseOperator):
+    """
+    To enable users to delete single object or multiple objects from
+    a bucket using a single HTTP request.
+
+    Users may specify up to 1000 keys to delete.
+
+    :param bucket: Name of the bucket in which you are going to delete object(s)
+    :type bucket: str
+    :param keys: The key(s) to delete from S3 bucket.
+
+        When ``keys`` is a string, it's supposed to be the key name of
+        the single object to delete.
+
+        When ``keys`` is a list, it's supposed to be the list of the
+        keys to delete.
+    :type keys: str or list
+    :param s3_conn_id: Connection id of the S3 connection to use
+    :type s3_conn_id: str
+    :param verify: Whether or not to verify SSL certificates for S3 connetion.
+        By default SSL certificates are verified.
+
+        You can provide the following values:
+
+        - False: do not validate SSL certificates. SSL will still be used,
+                 but SSL certificates will not be
+                 verified.
+        - path/to/cert/bundle.pem: A filename of the CA cert bundle to uses.
+                 You can specify this argument if you want to use a different
+                 CA cert bundle than the one used by botocore.
+    :type verify: bool or str
+    """
+
+    @apply_defaults
+    def __init__(
+            self,
+            bucket,
+            keys,
+            s3_conn_id='aws_default',
+            verify=None,
+            *args, **kwargs):
+        super(S3DeleteObjectsOperator, self).__init__(*args, **kwargs)
+        self.bucket = bucket
+        if isinstance(keys, list):
+            self.keys = keys
+        else:
+            self.keys = [keys]
 
 Review comment:
   It might be nice to support the `s3://` style in the single key case?

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