get contents of a storage volume in bytes

[Daniel P. Berrange]

On Sun, Jun 28, 2020 at 07:51:01PM +0530, Shashwat shagun wrote:
> Hi, i have two machines with libvirt installed. I want to move a storage
> volume from the 1st machine to 2nd machine with code.
> 
> I'm thinking of reading a storage volume into a byte array/stream then
> uploading through my own/custom handler (written in go) to the 2nd
> machine's custom handler which will then be writing the byte stream to
> libvirt storage volume.
> 
> Is there a libvirt function to read storage volume into byte stream?

You can use the Download & Upload methods on the StorageVol object

  https://godoc.org/libvirt.org/libvirt-go#StorageVol.Download
  https://godoc.org/libvirt.org/libvirt-go#StorageVol.Upload

Together with the stream object

  https://godoc.org/libvirt.org/libvirt-go#Stream

Regards,
Daniel
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