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containers-storage exists - Check if a layer, image, or container exists
containers-storage exists [options [...]] layerOrImageOrContainerNameOrID [...]
Checks if there are layers, images, or containers which have the specified names or IDs.
-c | --container
Only succeed if the names or IDs are that of containers.
-i | --image
Only succeed if the names or IDs are that of images.
-l | --layer
Only succeed if the names or IDs are that of layers.
-q | --quiet
Suppress output.
containers-storage exists my-base-layer