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1.7 KiB
1.7 KiB
Why zot?
A comparison between various registries and their capabilities with respect to zot.
Please see documentation for various configuration options.
docker distribution
| docker distribution | zot | |
|---|---|---|
| Last stable release | v2.7.1 (Jan 17, 2019) | v1.3.0 (Sep 1, 2021) |
| License | Apache 2.0 | Apache 2.0 |
| On-premise deployment | yes | yes |
| Minimal build* | no | yes |
| Storage Layout | project-specific layout [1] | ociv1 image layout [2] |
| Authentication | auxiliary [3] | built-in |
| Authorization | auxiliary [3] | built-in |
| Garbage collection | requires server shutdown | inline |
| Storage deduplication | none | inline |
| Cloud storage support | yes | yes |
| Delete by tag | unsupported [4],[5] | yes |
| Vulnerability scanning | none | built-in |
| cli | yes | yes |
| ui | auxiliary [3],[4] | yes [8] |
| External contributions | yes | yes |
| CNCF project | yes [9] | no |
- NOTE: "minimal build" criterion above means the ability to build a minimal distribution-spec compliant registry in order to reduce library dependencies and the possible attack surface.
References
[1] https://github.com/distribution/distribution/tree/main/registry/storage
[2] https://github.com/opencontainers/image-spec
[3] https://github.com/cesanta/docker_auth
[4] https://github.com/distribution/distribution/issues/3234
[5] https://github.com/distribution/distribution/issues/2747
[6] https://github.com/Joxit/docker-registry-ui
[7] https://github.com/parabuzzle/craneoperator
[8] https://github.com/anuvu/zot-ui
[9] https://www.docker.com/blog/donating-docker-distribution-to-the-cncf/