testbed/minio__minio-py/examples/copy_object.py

# -*- coding: utf-8 -*-
# MinIO Python Library for Amazon S3 Compatible Cloud Storage,
# (C) 2016-2020 MinIO, Inc.
#
# Licensed 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.

# Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY, my-testfile, my-bucketname and
# my-objectname are dummy values, please replace them with original values.

from datetime import datetime, timezone

from minio import CopyConditions, Minio

client = Minio('s3.amazonaws.com',
               access_key='YOUR-ACCESSKEY',
               secret_key='YOUR-SECRETKEY')

# copy an object from a bucket to another.
result = client.copy_object(
    "my-bucket",
    "my-object",
    "/my-sourcebucket/my-sourceobject",
)
print(result.object_name, result.version_id)

# copy an object with condition.
copy_conditions = CopyConditions()
# Set modified condition, copy object modified since 1st April 2014.
mod_since = datetime(2014, 4, 1, tzinfo=timezone.utc)
copy_conditions.set_modified_since(mod_since)

# Set unmodified condition, copy object unmodified since 1st April 2014.
# copy_conditions.set_unmodified_since(mod_since)

# Set matching ETag condition, copy object which matches the following ETag.
# copy_conditions.set_match_etag("31624deb84149d2f8ef9c385918b653a")

# Set matching ETag except condition, copy object which does not match the
# following ETag.
# copy_conditions.set_match_etag_except("31624deb84149d2f8ef9c385918b653a")
result = client.copy_object(
    "my-bucket",
    "my-object",
    "/my-sourcebucket/my-sourceobject",
    copy_conditions,
)
print(result.object_name, result.version_id)

# copy an object from a bucket with replacing metadata.
metadata = {"test_meta_key": "test_meta_value"}
result = client.copy_object(
    "my-bucket",
    "my-object",
    "/my-sourcebucket/my-sourceobject",
    metadata=metadata,
)
print(result.object_name, result.version_id)