Fix panic when removing docker images
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@@ -127,6 +127,11 @@ func (ds *dockerService) RemoveImage(_ context.Context, r *runtimeapi.RemoveImag
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return nil, err
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}
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if imageInspect == nil {
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// image is nil, assuming it doesn't exist.
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return &runtimeapi.RemoveImageResponse{}, nil
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}
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// An image can have different numbers of RepoTags and RepoDigests.
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// Iterating over both of them plus the image ID ensures the image really got removed.
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// It also prevents images from being deleted, which actually are deletable using this approach.
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