def plug_interface(self, tenant_id, net_id, port_id,
remote_interface_id):
"""
Provides connectivity to a remote interface to the
specified Virtual Network.
"""
LOG.debug("plug_interface() called\n")
db.validate_port_ownership(tenant_id, net_id, port_id)
network = db.network_get(net_id)
port = db.port_get(net_id, port_id)
attachment_id = port[const.INTERFACEID]
if attachment_id is None:
raise cexc.InvalidAttach(port_id=port_id, net_id=net_id,
att_id=remote_interface_id)
attachment_id = attachment_id[:const.UUID_LENGTH]
remote_interface_id = remote_interface_id[:const.UUID_LENGTH]
if remote_interface_id != attachment_id:
LOG.debug("Existing attachment_id:%s, remote_interface_id:%s" %
(attachment_id, remote_interface_id))
raise exc.PortInUse(port_id=port_id, net_id=net_id,
att_id=attachment_id)
self._invoke_device_plugins(self._func_name(), [tenant_id,
net_id, port_id,
attachment_id])
db.port_unset_attachment(net_id, port_id)
db.port_set_attachment(net_id, port_id, attachment_id)
def update_port(self, tenant_id, net_id, port_id, **kwargs):
"""
Updates the state of a port on the specified Virtual Network.
"""
LOG.debug("update_port() called\n")
db.validate_port_ownership(tenant_id, net_id, port_id)
network = db.network_get(net_id)
self._invoke_device_plugins(self._func_name(), [tenant_id, net_id, port_id, kwargs])
self._validate_port_state(kwargs["state"])
db.port_update(port_id, net_id, **kwargs)
new_port_dict = cutil.make_port_dict(port_id, kwargs["state"], net_id, None)
return new_port_dict
def get_port_details(self, tenant_id, net_id, port_id):
"""
This method allows the user to retrieve a remote interface
that is attached to this particular port.
"""
LOG.debug("get_port_details() called\n")
db.validate_port_ownership(tenant_id, net_id, port_id)
network = db.network_get(net_id)
self._invoke_device_plugins(self._func_name(), [tenant_id, net_id, port_id])
port = db.port_get(net_id, port_id)
new_port_dict = cutil.make_port_dict(
port[const.UUID], port[const.PORTSTATE], port[const.NETWORKID], port[const.INTERFACEID]
)
return new_port_dict
def unplug_interface(self, tenant_id, net_id, port_id):
"""
Removes connectivity of a remote interface to the
specified Virtual Network.
"""
LOG.debug("unplug_interface() called\n")
db.validate_port_ownership(tenant_id, net_id, port_id)
network = db.network_get(net_id)
port = db.port_get(net_id, port_id)
attachment_id = port[const.INTERFACEID]
if attachment_id is None:
raise exc.InvalidDetach(port_id=port_id, net_id=net_id, att_id=remote_interface_id)
self._invoke_device_plugins(self._func_name(), [tenant_id, net_id, port_id])
attachment_id = attachment_id[: const.UUID_LENGTH]
attachment_id = attachment_id + const.UNPLUGGED
db.port_unset_attachment(net_id, port_id)
db.port_set_attachment(net_id, port_id, attachment_id)
def delete_port(self, tenant_id, net_id, port_id):
"""
Deletes a port on a specified Virtual Network,
if the port contains a remote interface attachment,
the remote interface should first be un-plugged and
then the port can be deleted.
"""
LOG.debug("delete_port() called\n")
db.validate_port_ownership(tenant_id, net_id, port_id)
network = db.network_get(net_id)
port = db.port_get(net_id, port_id)
attachment_id = port[const.INTERFACEID]
if not attachment_id:
self._invoke_device_plugins(self._func_name(), [tenant_id, net_id, port_id])
db.port_destroy(net_id, port_id)
new_port_dict = cutil.make_port_dict(port_id, None, None, None)
return new_port_dict
else:
raise exc.PortInUse(port_id=port_id, net_id=net_id, att_id=attachment_id)
