Function resolveImageVolumes

pkg/compose/build.go:169–190

(service *types.ServiceConfig, images map[string]api.ImageSummary, projectName string)

}

func resolveImageVolumes(service *types.ServiceConfig, images map[string]api.ImageSummary, projectName string) {
	for i, vol := range service.Volumes {
		if vol.Type == types.VolumeTypeImage {
			imgName := vol.Source
			if _, ok := images[vol.Source]; !ok {
				// check if source is another service in the project
				imgName = api.GetImageNameOrDefault(types.ServiceConfig{Name: vol.Source}, projectName)
				// If we still can't find it, it might be an external image that wasn't pulled yet or doesn't exist
				if _, ok := images[imgName]; !ok {
					continue
				}
			}
			if img, ok := images[imgName]; ok {
				// Use Image ID directly as source.
				// Using name@digest format (via reference.WithDigest) fails for local-only images
				// that don't have RepoDigests (e.g. built locally in CI).
				// Image ID (sha256:...) is always valid and ensures ServiceHash changes on rebuild.
				service.Volumes[i].Source = img.ID
			}
		}
	}
}

func (s *composeService) getLocalImagesDigests(ctx context.Context, project *types.Project) (map[string]api.ImageSummary, error) {
	imageNames := utils.Set[string]{}