def port_set_attachment(port_id, net_id, new_interface_id):
# confirm network exists
network_get(net_id)
session = get_session()
port = port_get(port_id, net_id)
if new_interface_id != "":
# We are setting, not clearing, the attachment-id
if port['interface_id']:
raise q_exc.PortInUse(net_id=net_id,
port_id=port_id,
att_id=port['interface_id'])
try:
port = session.query(models.Port).\
filter_by(interface_id=new_interface_id).\
one()
raise q_exc.AlreadyAttached(net_id=net_id,
port_id=port_id,
att_id=new_interface_id,
att_port_id=port['uuid'])
except exc.NoResultFound:
# this is what should happen
pass
port.interface_id = new_interface_id
session.merge(port)
session.flush()
return port
def plug_interface(controller, network, port, type, attachment=None):
uri = "/ws.v1/lswitch/" + network + "/lport/" + port + "/attachment"
lport_obj = {}
if attachment:
lport_obj["vif_uuid"] = attachment
lport_obj["type"] = type
try:
resp_obj = do_single_request("PUT",
uri,
jsonutils.dumps(lport_obj),
controller=controller)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port, net_id=network)
except NvpApiClient.Conflict as e:
LOG.error("Conflict while making attachment to port, "
"Error: %s" % str(e))
raise exception.AlreadyAttached(att_id=attachment,
port_id=port,
net_id=network,
att_port_id="UNKNOWN")
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
result = jsonutils.dumps(resp_obj)
return result
def validate_attachment(self, tenant_id, network_id, port_id,
remote_interface_id):
for port in db.port_list(network_id):
if port['interface_id'] == remote_interface_id:
raise exc.AlreadyAttached(net_id=network_id,
port_id=port_id,
att_id=port['interface_id'],
att_port_id=port['uuid'])
def port_set_attachment_by_id(port_id, new_interface_id):
session = get_session()
port = port_get_by_id(port_id)
if new_interface_id != "":
if port['interface_id']:
raise q_exc.PortInUse(port_id=port_id, att_id=port['interface_id'])
try:
port = session.query(
models.Port).filter_by(interface_id=new_interface_id).one()
raise q_exc.AlreadyAttached(port_id=port_id,
att_id=new_interface_id,
att_port_id=port['uuid'])
except exc.NoResultFound:
pass
port.interface_id = new_interface_id
session.merge(port)
session.flush()
return port
