Pulp-container

Bugfixes

- Refactor sync pipeline to fix a race condition with multiple synchronous syncs.
(backported from 9292)
[9334](https://pulp.plan.io/issues/9334)

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Features

- Add model resources to allow pulp import export handle pulp_container content units for synced container repositories.
[6636](https://pulp.plan.io/issues/6636)
- Enable reclaim disk space feature for blobs and manifests.This feature is available with pulpcore 3.15+
[9169](https://pulp.plan.io/issues/9169)

Bugfixes

- Use proxy auth credentials when syncing content from a Remote.
[9065](https://pulp.plan.io/issues/9065)

Deprecations and Removals

- Dropped support for Python 3.6 and 3.7. pulp_container now supports Python 3.8+.
[9035](https://pulp.plan.io/issues/9035)

Misc

- [9134](https://pulp.plan.io/issues/9134)

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Bugfixes

- Use proxy auth credentials when syncing content from a Remote.
(backported from 9065)
[9067](https://pulp.plan.io/issues/9067)

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Features

- As a user I can update container push repositories.
[8313](https://pulp.plan.io/issues/8313)

Bugfixes

- Updated distribution creation policy.
[8244](https://pulp.plan.io/issues/8244)
- Improved error logging on failed image push.
[8879](https://pulp.plan.io/issues/8879)
- Fixed access policy for the container repository `repair` endpoint.
[8884](https://pulp.plan.io/issues/8884)

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Features

- Added ability for users to add a Remote to a Repository that is used by default when syncing.
[7795](https://pulp.plan.io/issues/7795)

Bugfixes

- Fixed a bug where image push of the same tag with docker client ended up in the different manifest upload.
Updated Range header in the blob upload response so it is inclusive.
[8543](https://pulp.plan.io/issues/8543)
- Add a fix to prevent server errors on push of new repositories including multiple layers.
[8565](https://pulp.plan.io/issues/8565)
- Fixed apache snippet config and removed scheme
[8573](https://pulp.plan.io/issues/8573)
- Do not suggest a time to wait on 429 responses. This allows clients to decide to play nice and increase backoff times.
[8576](https://pulp.plan.io/issues/8576)
- Fix a bug where users with container.namespace_change_containerdistribution couldn't change distributions.
[8618](https://pulp.plan.io/issues/8618)
- Fixed compution of the digest string during the manifest conversion so it also contains the algorithm.
[8629](https://pulp.plan.io/issues/8629)
- Create and return empty_blob on the fly.
[8631](https://pulp.plan.io/issues/8631)
- Fixed "connection already closed" error in the Registry handler.
[8672](https://pulp.plan.io/issues/8672)

Improved Documentation

- Fixed broken links to API guide
[8125](https://pulp.plan.io/issues/8125)

Misc

- [8581](https://pulp.plan.io/issues/8581)

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Bugfixes

- Fixed file descriptor leak during image push.
[523](https://pulp.plan.io/issues/523)
- Fixed error during container image push.
[542](https://pulp.plan.io/issues/542)

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