On Mon, Sep 04, 2017 at 06:11:44PM +0800, Sam wrote:
> Actually I use qga socket first(send json format command like {'execute':
> 'chardev-add', 'arguments': {'id': id, 'type': type}, 'params': params} by
> qga socket, which is
> /opt/cloud/workspace/servers/1925a92d-f003-4d77-871c-bce8f85229aa/qga.sock,
> using the same script as first mail), but it response me "netdev_add is not
> valid command"(it's reasonable, as guest OS could not operate 'netdev_add'
> command), so I thought qga could not do this work, then I change to monitor.You're mixing up two different things. 'QGA' is the QEMU guest agent which is a service than runs in the guest OS. 'QMP' is the QEMU monitor socket which runs in the host OS. Both of these use the same JSON based protocol, but take completely different commands. You need to use 'QMP' for 'netdev_add', not 'QGA'. Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
