Is the port 'binding' extension [1] running in your neutron server?
IIUC this is the extension that provides the 'bindings:*' attributes for ports, including the 'binding:host_id'. If this extension is not running, then the API won't know how to deal with the bindings related attributes in an API request.
Is the port 'binding' extension [1] running in your neutron server?
IIUC this is the extension that provides the 'bindings:*' attributes for ports, including the 'binding:host_id'. If this extension is not running, then the API won't know how to deal with the bindings related attributes in an API request.
[1] https:/ /github. com/openstack/ neutron/ blob/master/ neutron/ extensions/ portbindings. py