def get_port_from_device(cls, device):
"""
To maintain compatibility with Linux Bridge L2 Agent for DHCP/L3 services
get device either by linux bridge plugin device name convention or by mac address
"""
port = db.get_port_from_device(device[cls.TAP_PREFIX_LEN :])
if port:
port["device"] = device
else:
port = db.get_port_from_device_mac(device)
return port
def get_port_from_device(cls, device):
"""Get port according to device.
To maintain compatibility with Linux Bridge L2 Agent for DHCP/L3
services get device either by linux bridge plugin
device name convention or by mac address
"""
port = db.get_port_from_device(device[cls.TAP_PREFIX_LEN:])
if port:
port['device'] = device
else:
port = db.get_port_from_device_mac(device)
return port
def update_device_down(self, rpc_context, **kwargs):
"""Device no longer exists on agent"""
agent_id = kwargs.get("agent_id")
device = kwargs.get("device")
LOG.debug("Device %s no longer exists on %s", device, agent_id)
port = db.get_port_from_device(device)
if port:
entry = {"device": device, "exists": True}
# Set port status to DOWN
db.set_port_status(port["id"], q_const.PORT_STATUS_DOWN)
else:
entry = {"device": device, "exists": False}
LOG.debug("%s can not be found in database", device)
return entry
def update_device_down(self, rpc_context, **kwargs):
"""Device no longer exists on agent."""
agent_id = kwargs.get('agent_id')
device = kwargs.get('device')
LOG.debug(_("Device %(device)s no longer exists on %(agent_id)s"),
{'device': device, 'agent_id': agent_id})
port = db.get_port_from_device(device)
if port:
entry = {'device': device,
'exists': True}
# Set port status to DOWN
db.set_port_status(port['id'], q_const.PORT_STATUS_DOWN)
else:
entry = {'device': device,
'exists': False}
LOG.debug(_("%s can not be found in database"), device)
return entry
