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Also annotate image instances using zstd:chunked as using zstd #2302

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merged 1 commit into from
Feb 20, 2024

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@mtrmac mtrmac commented Feb 20, 2024

... so that zstd-preferring implementations like c/image can choose them.

Fixes #2077.

#2077 also talks about writing down what InternalUnstableUndocumentedMIMEQuestionMark means; this does not do that yet – the currently outstanding items in #2189 center around how BlobInfoCache deals with zstd/zstd:chunked as (not) interchangeable. Here we can trivially just check for two values without determining the exact semantics, BlobInfoCache will quite likely care a bit more, so decide the semantics at that point; for now, this PR just leaves a breadcrumb.

... so that zstd-preferring implementations like c/image can
choose them.

Fixes containers#2077.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
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LGTM

@rhatdan
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rhatdan commented Feb 20, 2024

LGTM

@rhatdan rhatdan merged commit 2cb3c9d into containers:main Feb 20, 2024
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@mtrmac mtrmac deleted the annotate-chunked-instances branch February 20, 2024 23:07
atmosphere-ci bot pushed a commit to vexxhost/atmosphere that referenced this pull request Apr 21, 2024
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This PR contains the following updates:



Package
Change
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github.com/containers/image/v5
v5.29.2 -> v5.30.0








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Release Notes

containers/image (github.com/containers/image/v5)
v5.30.0
Compare Source
What's Changed
A fair number of improvements when working with zstd and zstd:chunked-compressed images.
Note that make install now installs policy.json and registries.d/default.yaml.

Refuse compression to zstd when using schema1 by @​mtrmac in containers/image#2196
Don't expose local account details in oci-archive tar files by @​mtrmac in containers/image#2202
Trigger a conversion to OCI when compressing to Zstd by @​mtrmac in containers/image#2204
Add buildtags to avoid fulcio and rekor dependencies by @​siretart in containers/image#2180
copy: do not fail if digest mismatches by @​giuseppe in containers/image#1980
Moving policy.json and default.yaml from containers/skopeo by @​rahilarious in containers/image#2215
Embrace codespell: config, workflow (to alert when new typos added) and get typos fixed by @​yarikoptic in containers/image#2214
Fix raspberry pi zero cpu variant recognition by @​lstolcman in containers/image#2086
storage: validate images converted to zstd:chunked by @​giuseppe in containers/image#2243
Make blob reuse choices manifest-format-sensitive, and allow conversions when writing to format-agnostic transports by @​mtrmac in containers/image#2213
Edit the manifest when pushing uncompressed data from c/storage by @​mtrmac in containers/image#2273
Random storage-related cleanups by @​mtrmac in containers/image#2287
Improve storage transport documentation, primarily about locking by @​mtrmac in containers/image#2291
Fix c/storage destination with partial pulls by @​mtrmac in containers/image#2288
Fix manifest updates when we match a layer by TOC digest by @​mtrmac in containers/image#2294
Cleanly fail when trying to obtain a DiffID of a non-OCI image by @​mtrmac in containers/image#2295
Beautify TOC-related parts of storageImageSource by @​mtrmac in containers/image#2296
storage: use the new ApplyStagedLayer interface by @​giuseppe in containers/image#2301
Also annotate image instances using zstd:chunked as using zstd by @​mtrmac in containers/image#2302
Support editing ArtifactType, preserve it in lists by @​nalind in containers/image#2304
Provide data to correctly report throughput on partial pulls by @​mtrmac in containers/image#2308
Add validation error to digesting reader by @​saschagrunert in containers/image#2312
Fix handling of errors when fetching layers by URLs by @​mtrmac in containers/image#2310
Improve handling of zstd vs. zstd:chunked matching by @​mtrmac in containers/image#2317

New Contributors

@​rahilarious made their first contribution in containers/image#2215
@​yarikoptic made their first contribution in containers/image#2214
@​lstolcman made their first contribution in containers/image#2086
@​bainsy88 made their first contribution in containers/image#2260

Full Changelog: containers/image@v5.29.2...v5.30.0


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Copies don’t set OCI1InstanceAnnotationCompressionZSTD on Zstd:chunked
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