Function: saveImage()
saveImage(
engineId
,id
,filename
):Promise
<void
>
Save on disk a tarball containing the image and its metadata.
Parameters
• engineId: string
the id of the engine managing the image, obtained from the result of containerEngine.listImages
• id: string
the id or name of the image on this engine, obtained from the result of containerEngine.listImages
• filename: string
the file on which to save the container image content
Returns
Promise
<void
>