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api/inspect: Fix nil RepoTags and RepoDigests

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Make RepoTags and RepoDigests empty arrays instead of nil.

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
(cherry picked from commit 1be26e9f0c)
Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
This commit is contained in:
Paweł Gronowski 2023-05-18 15:28:16 +02:00
parent 821e4ec4c7
commit 68b7ba0d03
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1 changed files with 8 additions and 0 deletions
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8
api/server/router/image/image_routes.go
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@ -282,6 +282,14 @@ func (ir *imageRouter) toImageInspect(img *image.Image) (*types.ImageInspect, er
comment = img.History[len(img.History)-1].Comment
}
// Make sure we output empty arrays instead of nil.
if repoTags == nil {
repoTags = []string{}
}
if repoDigests == nil {
repoDigests = []string{}
}
return &types.ImageInspect{
ID: img.ID().String(),
RepoTags: repoTags,