The freezer.storage.s3 Module¶

3. Copyright 2014,2015 Hewlett-Packard Development Company, L.P.

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.

class freezer.storage.s3.S3Storage(access_key, secret_key, endpoint, container, max_segment_size, skip_prepare=False)¶

Bases: freezer.storage.physical.PhysicalStorage

add_stream(stream, package_name, headers=None)¶

backup_blocks(backup)¶

Parameters:	backup (freezer.storage.base.Backup) –
Returns:

create_dirs(folder_list)¶

get_bucket_name()¶

get_file(from_path, to_path)¶

get_object(bucket_name, key)¶

get_object_prefix()¶

get_s3_connection()¶

Return type:	s3client.Connection
Returns:

get_storage_info()¶

info()¶

list_all_objects(bucket_name, prefix)¶

listdir(path)¶

Parameters:	path (str) –
Return type:	collections.Iterable[str]

prepare()¶

Check if the provided bucket is already available on S3 compatible storage. The verification is done by exact matching between the provided bucket name and the whole list of bucket available for the S3 account.

put_file(from_path, to_path)¶

put_object(bucket_name, key, data)¶

rmtree(path)¶

upload_stream(backup_basepath, stream)¶

write_backup(rich_queue, backup)¶

Upload object to the remote S3 compatible storage server :type rich_queue: freezer.streaming.RichQueue :type backup: freezer.storage.base.Backup