def _process_portbindings_create_and_update(self, context, port_data,
port):
binding_profile = port.get(portbindings.PROFILE)
binding_profile_set = validators.is_attr_set(binding_profile)
if not binding_profile_set and binding_profile is not None:
del port[portbindings.PROFILE]
binding_vnic = port.get(portbindings.VNIC_TYPE)
binding_vnic_set = validators.is_attr_set(binding_vnic)
if not binding_vnic_set and binding_vnic is not None:
del port[portbindings.VNIC_TYPE]
# REVISIT(irenab) Add support for vnic_type for plugins that
# can handle more than one type.
# Currently implemented for ML2 plugin that does not use
# PortBindingMixin.
host = port_data.get(portbindings.HOST_ID)
host_set = validators.is_attr_set(host)
with db_api.context_manager.writer.using(context):
bind_port = context.session.query(
pmodels.PortBindingPort).filter_by(port_id=port['id']).first()
if host_set:
if not bind_port:
context.session.add(
pmodels.PortBindingPort(port_id=port['id'], host=host))
else:
bind_port.host = host
else:
host = bind_port.host if bind_port else None
self._extend_port_dict_binding_host(port, host)
def put_port_hostid(context, port_id, host):
# REVISIT(kevinbenton): this is a workaround to avoid portbindings_db
# relational table generation until one of the functions is called.
from neutron.db.models import portbinding
if not validators.is_attr_set(host):
LOG.warning(_LW("No host_id in port request to track port location."))
return
if port_id == '':
LOG.warning(_LW("Received an empty port ID for host_id '%s'"), host)
return
if host == '':
LOG.debug("Received an empty host_id for port '%s'", port_id)
return
LOG.debug("Logging port %(port)s on host_id %(host)s",
{'port': port_id, 'host': host})
with context.session.begin(subtransactions=True):
location = portbinding.PortBindingPort(port_id=port_id, host=host)
context.session.merge(location)