freezer.storage.s3 module

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)

Parameters

• from_path (str) –

• to_path (str) –

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