add user namespace remapping through Labels#5
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AkihiroSuda merged 1 commit intocontainerd:masterfrom Jan 7, 2020
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AkihiroSuda
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Dec 12, 2019
Signed-off-by: Jie Hao Liao <[email protected]>
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Changed fuse to fuse3 |
AkihiroSuda
reviewed
Jan 7, 2020
| } | ||
| if mapping, ok := info.Labels["containerd.io/snapshot/gidmapping"]; ok { | ||
| options = append(options, fmt.Sprintf("gidmapping=%s", mapping)) | ||
| } |
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@dmcgowan Label convention SGTY? Then I'd like to merge this.
AkihiroSuda
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Jan 7, 2020
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There's a big overhead from using Lchown for user namespace remapping. The overhead can be reduced from using fuse-overlayfs's dynamic remapping through mounting.
To be used in conjunction with containerd/containerd#3885 and containerd/containerd#3765.
Signed-off-by: Jie Hao Liao [email protected]
Please let me know if any checks are needed and what's the best way to test this.