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feature: support to print snapshot info for image - #5114

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AkihiroSuda merged 1 commit into
containerd:mainfrom
ningmingxiao:add_snapshot
Aug 4, 2026
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feature: support to print snapshot info for image#5114
AkihiroSuda merged 1 commit into
containerd:mainfrom
ningmingxiao:add_snapshot

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@ningmingxiao

@ningmingxiao ningmingxiao commented Aug 1, 2026 •
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nerdctl -n k8s.io inspect busybox --mode=native

containerd config

  [plugins."io.containerd.snapshotter.v1.overlayfs"]
    upperdir_label = true

will show snapshot info we can find busybox image use dir /var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/3/fs

        "Snapshots": [
            {
                "Kind": "Committed",
                "Name": "sha256:134949ec8800e56aef84679127eb2da7e1d2db5c0c905268e1ba5b12f58ee06c",
                "Labels": {
                    "containerd.io/snapshot/overlay.upperdir": "/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/3/fs"
                },
                "Created": "2026-08-01T09:29:08.733458432Z",
                "Updated": "2026-08-01T09:29:08.733458432Z"
            }
        ]
    }

todo add snapshot info for container rw layer.
@AkihiroSuda

fix containerd/containerd#10053

@ningmingxiao ningmingxiao changed the title feature：support to print diffids and snapshot info feature：support to print snapshotID and snapshot info Aug 1, 2026
@ningmingxiao ningmingxiao changed the title feature：support to print snapshotID and snapshot info feature: support to print snapshot info Aug 1, 2026
@ningmingxiao
ningmingxiao marked this pull request as draft August 1, 2026 10:42
@ningmingxiao
ningmingxiao marked this pull request as ready for review August 1, 2026 11:16
@ningmingxiao
ningmingxiao marked this pull request as draft August 1, 2026 12:33
@ningmingxiao
ningmingxiao force-pushed the add_snapshot branch 2 times, most recently from 8cb078f to 2fd81ee Compare August 1, 2026 13:28
@ningmingxiao ningmingxiao changed the title feature: support to print snapshot info feature: support to print snapshot info for image Aug 1, 2026
@ningmingxiao
ningmingxiao marked this pull request as ready for review August 1, 2026 13:29
@ningmingxiao
ningmingxiao force-pushed the add_snapshot branch 2 times, most recently from 36927fb to 9f96b9d Compare August 1, 2026 13:32
AkihiroSuda
AkihiroSuda reviewed Aug 1, 2026
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Comment thread pkg/imageinspector/imageinspector.go Resolved
@AkihiroSuda AkihiroSuda added this to the v2.4.0 milestone Aug 1, 2026
@ningmingxiao
feature: support to print snapshot info for image
c55fd08 
Signed-off-by: ningmingxiao <ning.mingxiao@zte.com.cn>
AkihiroSuda
AkihiroSuda approved these changes Aug 4, 2026
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Thanks

@AkihiroSuda
AkihiroSuda merged commit 497045b into containerd:main Aug 4, 2026
59 of 68 checks passed
@ningmingxiao
ningmingxiao deleted the add_snapshot branch August 4, 2026 19:11
@ningmingxiao ningmingxiao mentioned this pull request Aug 11, 2026
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