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test: containerd+erofs+stacker support#750

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rchincha wants to merge 10 commits intoproject-stacker:mainfrom
rchincha:erofs-containerd
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test: containerd+erofs+stacker support#750
rchincha wants to merge 10 commits intoproject-stacker:mainfrom
rchincha:erofs-containerd

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This PR validates the end-to-end capability of stacker to build erofs OCI images that are compatible with containerd so that you can build and package self-compressed, runnable container images for use cases such as ML models.

The alternative is the much slow tgz path.

https://github.com/erofs/erofs-container-toolkit/blob/main/docs/native.md#enable-the-erofs-snapshotter-plugin

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What does this PR do / Why do we need it:

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

use_local_image_pull = false

[plugins.'io.containerd.cri.v1.images'.pinned_images]
sandbox = 'registry.k8s.io/pause:3.10'
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Can we mirror this to our ghcr.io

This PR validates the end-to-end capability of stacker to build erofs
OCI images that are compatible with containerd so that you can build and
package self-compressed, runnable container images for use cases such as
ML models.

The alternative is the much slow tgz path.

https://github.com/erofs/erofs-container-toolkit/blob/main/docs/native.md#enable-the-erofs-snapshotter-plugin

Signed-off-by: Ramkumar Chinchani <rchincha.dev@gmail.com>
rchincha added 2 commits April 8, 2026 18:55
Signed-off-by: Ramkumar Chinchani <rchincha.dev@gmail.com>
…ests

Signed-off-by: Ramkumar Chinchani <rchincha.dev@gmail.com>
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codecov bot commented Apr 9, 2026

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 30.03%. Comparing base (259ff7b) to head (08a3a0b).

❗ There is a different number of reports uploaded between BASE (259ff7b) and HEAD (08a3a0b). Click for more details.

HEAD has 78 uploads less than BASE
Flag BASE (259ff7b) HEAD (08a3a0b)
80 2
Additional details and impacted files
@@             Coverage Diff             @@
##             main     #750       +/-   ##
===========================================
- Coverage   54.22%   30.03%   -24.19%     
===========================================
  Files          55       55               
  Lines        5909     5909               
===========================================
- Hits         3204     1775     -1429     
- Misses       2126     3739     +1613     
+ Partials      579      395      -184     

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2 participants