The cinder.backup.drivers.google
Module¶
Implementation of a backup service using Google Cloud Storage(GCS)
Google Cloud Storage json apis are used for backup operations. Authentication and authorization are based on OAuth2.0. Server-centric flow is used for authentication.
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class
GoogleBackupDriver
(context, db=None)¶ Bases:
cinder.backup.chunkeddriver.ChunkedBackupDriver
Provides backup, restore and delete of backup objects within GCS.
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check_gcs_options
()¶
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delete_object
(*args, **kwargs)¶
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get_container_entries
(*args, **kwargs)¶
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get_extra_metadata
(backup, volume)¶ GCS driver does not use any extra metadata.
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get_gcs_proxy_info
()¶
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get_object_reader
(bucket, object_name, extra_metadata=None)¶ Return reader object.
Returns a reader object that retrieves a chunk of backed-up volume data from a GCS object store.
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get_object_writer
(bucket, object_name, extra_metadata=None)¶ Return a writer object.
Returns a writer object that stores a chunk of volume data in a GCS object store.
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put_container
(*args, **kwargs)¶
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update_container_name
(backup, bucket)¶ Use the bucket name as provided - don’t update.
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class
GoogleMediaIoBaseDownload
(*args, **kwargs)¶ Bases:
googleapiclient.http.MediaIoBaseDownload
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next_chunk
(*args, **kwargs)¶
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class
GoogleObjectReader
(bucket, object_name, conn, reader_chunk_size, num_retries)¶ Bases:
object
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read
(*args, **kwargs)¶
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class
GoogleObjectWriter
(bucket, object_name, conn, writer_chunk_size, num_retries, resumable)¶ Bases:
object
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close
(*args, **kwargs)¶
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write
(data)¶
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gcs_logger
(func)¶
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get_backup_driver
(context)¶