amazonka-ebs-2.0: Amazon Elastic Block Store SDK.
Copyright(c) 2013-2023 Brendan Hay
LicenseMozilla Public License, v. 2.0.
MaintainerBrendan Hay
Stabilityauto-generated
Portabilitynon-portable (GHC extensions)
Safe HaskellSafe-Inferred
LanguageHaskell2010

Amazonka.EBS.PutSnapshotBlock

Description

Writes a block of data to a snapshot. If the specified block contains data, the existing data is overwritten. The target snapshot must be in the pending state.

Data written to a snapshot must be aligned with 512-KiB sectors.

Synopsis

Creating a Request

data PutSnapshotBlock Source #

See: newPutSnapshotBlock smart constructor.

Constructors

PutSnapshotBlock' 

Fields

  • progress :: Maybe Natural

    The progress of the write process, as a percentage.

  • snapshotId :: Text

    The ID of the snapshot.

    If the specified snapshot is encrypted, you must have permission to use the KMS key that was used to encrypt the snapshot. For more information, see Using encryption in the Amazon Elastic Compute Cloud User Guide..

  • blockIndex :: Natural

    The block index of the block in which to write the data. A block index is a logical index in units of 512 KiB blocks. To identify the block index, divide the logical offset of the data in the logical volume by the block size (logical offset of data/524288). The logical offset of the data must be 512 KiB aligned.

  • dataLength :: Int

    The size of the data to write to the block, in bytes. Currently, the only supported size is 524288 bytes.

    Valid values: 524288

  • checksum :: Text

    A Base64-encoded SHA256 checksum of the data. Only SHA256 checksums are supported.

  • checksumAlgorithm :: ChecksumAlgorithm

    The algorithm used to generate the checksum. Currently, the only supported algorithm is SHA256.

  • blockData :: HashedBody

    The data to write to the block.

    The block data is not signed as part of the Signature Version 4 signing process. As a result, you must generate and provide a Base64-encoded SHA256 checksum for the block data using the x-amz-Checksum header. Also, you must specify the checksum algorithm using the x-amz-Checksum-Algorithm header. The checksum that you provide is part of the Signature Version 4 signing process. It is validated against a checksum generated by Amazon EBS to ensure the validity and authenticity of the data. If the checksums do not correspond, the request fails. For more information, see Using checksums with the EBS direct APIs in the Amazon Elastic Compute Cloud User Guide.

Instances

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ToBody PutSnapshotBlock Source # 
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ToHeaders PutSnapshotBlock Source # 
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ToPath PutSnapshotBlock Source # 
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ToQuery PutSnapshotBlock Source # 
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AWSRequest PutSnapshotBlock Source # 
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Associated Types

type AWSResponse PutSnapshotBlock #

Generic PutSnapshotBlock Source # 
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type Rep PutSnapshotBlock :: Type -> Type #

Show PutSnapshotBlock Source # 
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type AWSResponse PutSnapshotBlock Source # 
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type Rep PutSnapshotBlock Source # 
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newPutSnapshotBlock Source #

Create a value of PutSnapshotBlock with all optional fields omitted.

Use generic-lens or optics to modify other optional fields.

The following record fields are available, with the corresponding lenses provided for backwards compatibility:

$sel:progress:PutSnapshotBlock', putSnapshotBlock_progress - The progress of the write process, as a percentage.

$sel:snapshotId:PutSnapshotBlock', putSnapshotBlock_snapshotId - The ID of the snapshot.

If the specified snapshot is encrypted, you must have permission to use the KMS key that was used to encrypt the snapshot. For more information, see Using encryption in the Amazon Elastic Compute Cloud User Guide..

PutSnapshotBlock, putSnapshotBlock_blockIndex - The block index of the block in which to write the data. A block index is a logical index in units of 512 KiB blocks. To identify the block index, divide the logical offset of the data in the logical volume by the block size (logical offset of data/524288). The logical offset of the data must be 512 KiB aligned.

$sel:dataLength:PutSnapshotBlock', putSnapshotBlock_dataLength - The size of the data to write to the block, in bytes. Currently, the only supported size is 524288 bytes.

Valid values: 524288

PutSnapshotBlock, putSnapshotBlock_checksum - A Base64-encoded SHA256 checksum of the data. Only SHA256 checksums are supported.

PutSnapshotBlock, putSnapshotBlock_checksumAlgorithm - The algorithm used to generate the checksum. Currently, the only supported algorithm is SHA256.

$sel:blockData:PutSnapshotBlock', putSnapshotBlock_blockData - The data to write to the block.

The block data is not signed as part of the Signature Version 4 signing process. As a result, you must generate and provide a Base64-encoded SHA256 checksum for the block data using the x-amz-Checksum header. Also, you must specify the checksum algorithm using the x-amz-Checksum-Algorithm header. The checksum that you provide is part of the Signature Version 4 signing process. It is validated against a checksum generated by Amazon EBS to ensure the validity and authenticity of the data. If the checksums do not correspond, the request fails. For more information, see Using checksums with the EBS direct APIs in the Amazon Elastic Compute Cloud User Guide.

Request Lenses

putSnapshotBlock_progress :: Lens' PutSnapshotBlock (Maybe Natural) Source #

The progress of the write process, as a percentage.

putSnapshotBlock_snapshotId :: Lens' PutSnapshotBlock Text Source #

The ID of the snapshot.

If the specified snapshot is encrypted, you must have permission to use the KMS key that was used to encrypt the snapshot. For more information, see Using encryption in the Amazon Elastic Compute Cloud User Guide..

putSnapshotBlock_blockIndex :: Lens' PutSnapshotBlock Natural Source #

The block index of the block in which to write the data. A block index is a logical index in units of 512 KiB blocks. To identify the block index, divide the logical offset of the data in the logical volume by the block size (logical offset of data/524288). The logical offset of the data must be 512 KiB aligned.

putSnapshotBlock_dataLength :: Lens' PutSnapshotBlock Int Source #

The size of the data to write to the block, in bytes. Currently, the only supported size is 524288 bytes.

Valid values: 524288

putSnapshotBlock_checksum :: Lens' PutSnapshotBlock Text Source #

A Base64-encoded SHA256 checksum of the data. Only SHA256 checksums are supported.

putSnapshotBlock_checksumAlgorithm :: Lens' PutSnapshotBlock ChecksumAlgorithm Source #

The algorithm used to generate the checksum. Currently, the only supported algorithm is SHA256.

putSnapshotBlock_blockData :: Lens' PutSnapshotBlock HashedBody Source #

The data to write to the block.

The block data is not signed as part of the Signature Version 4 signing process. As a result, you must generate and provide a Base64-encoded SHA256 checksum for the block data using the x-amz-Checksum header. Also, you must specify the checksum algorithm using the x-amz-Checksum-Algorithm header. The checksum that you provide is part of the Signature Version 4 signing process. It is validated against a checksum generated by Amazon EBS to ensure the validity and authenticity of the data. If the checksums do not correspond, the request fails. For more information, see Using checksums with the EBS direct APIs in the Amazon Elastic Compute Cloud User Guide.

Destructuring the Response

data PutSnapshotBlockResponse Source #

See: newPutSnapshotBlockResponse smart constructor.

Constructors

PutSnapshotBlockResponse' 

Fields

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Generic PutSnapshotBlockResponse Source # 
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type Rep PutSnapshotBlockResponse :: Type -> Type #

Read PutSnapshotBlockResponse Source # 
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Show PutSnapshotBlockResponse Source # 
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NFData PutSnapshotBlockResponse Source # 
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Eq PutSnapshotBlockResponse Source # 
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type Rep PutSnapshotBlockResponse Source # 
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type Rep PutSnapshotBlockResponse = D1 ('MetaData "PutSnapshotBlockResponse" "Amazonka.EBS.PutSnapshotBlock" "amazonka-ebs-2.0-64shgDr10jT2ab25iSOcZ1" 'False) (C1 ('MetaCons "PutSnapshotBlockResponse'" 'PrefixI 'True) (S1 ('MetaSel ('Just "checksum") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)) :*: (S1 ('MetaSel ('Just "checksumAlgorithm") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe ChecksumAlgorithm)) :*: S1 ('MetaSel ('Just "httpStatus") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Int))))

newPutSnapshotBlockResponse Source #

Create a value of PutSnapshotBlockResponse with all optional fields omitted.

Use generic-lens or optics to modify other optional fields.

The following record fields are available, with the corresponding lenses provided for backwards compatibility:

PutSnapshotBlock, putSnapshotBlockResponse_checksum - The SHA256 checksum generated for the block data by Amazon EBS.

PutSnapshotBlock, putSnapshotBlockResponse_checksumAlgorithm - The algorithm used by Amazon EBS to generate the checksum.

$sel:httpStatus:PutSnapshotBlockResponse', putSnapshotBlockResponse_httpStatus - The response's http status code.

Response Lenses

putSnapshotBlockResponse_checksum :: Lens' PutSnapshotBlockResponse (Maybe Text) Source #

The SHA256 checksum generated for the block data by Amazon EBS.

putSnapshotBlockResponse_checksumAlgorithm :: Lens' PutSnapshotBlockResponse (Maybe ChecksumAlgorithm) Source #

The algorithm used by Amazon EBS to generate the checksum.