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Merged
sudo-bmitch merged 3 commits into from
Jan 26, 2023
Merged

Deprecate non-distributable layers #965

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2cdbef2
Deprecate non-distributable layers
imjasonh Oct 13, 2022
9b4e6c0
even fewer words
imjasonh Oct 13, 2022
ccb86b9
mention deprecation in media-types.md
imjasonh Oct 14, 2022
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3 changes: 3 additions & 0 deletions layer.md
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Expand Up @@ -324,6 +324,9 @@ Any given image is likely to be composed of several of these Image Filesystem Ch

# Non-Distributable Layers

> **NOTE**: Non-distributable layers are deprecated, and not recommended for future use.
> Implementations SHOULD NOT produce new non-distributable layers.

Due to legal requirements, certain layers may not be regularly distributable.
Such "non-distributable" layers are typically downloaded directly from a distributor but never uploaded.

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7 changes: 5 additions & 2 deletions media-types.md
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Expand Up @@ -10,10 +10,13 @@ The following media types identify the formats described here and their referenc
- `application/vnd.oci.image.layer.v1.tar`: ["Layer", as a tar archive](layer.md)
- `application/vnd.oci.image.layer.v1.tar+gzip`: ["Layer", as a tar archive](layer.md#gzip-media-types) compressed with [gzip][rfc1952]
- `application/vnd.oci.image.layer.v1.tar+zstd`: ["Layer", as a tar archive](layer.md#zstd-media-types) compressed with [zstd][rfc8478]
- `application/vnd.oci.image.layer.nondistributable.v1.tar`: ["Layer", as a tar archive with distribution restrictions](layer.md#non-distributable-layers)
- `application/vnd.oci.artifact.manifest.v1+json`: [Artifact manifest](artifact.md)

The following media types identify a ["Layer" with distribution restrictions](layer.md#non-distributable-layers), but are **deprecated** and not recommended for future use:

- `application/vnd.oci.image.layer.nondistributable.v1.tar`: "Layer", as a tar archive
- `application/vnd.oci.image.layer.nondistributable.v1.tar+gzip`: ["Layer", as a tar archive with distribution restrictions](layer.md#gzip-media-types) compressed with [gzip][rfc1952]
- `application/vnd.oci.image.layer.nondistributable.v1.tar+zstd`: ["Layer", as a tar archive with distribution restrictions](layer.md#zstd-media-types) compressed with [zstd][rfc8478]
- `application/vnd.oci.artifact.manifest.v1+json`: [Artifact manifest](artifact.md)

## Media Type Conflicts

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