本文整理汇总了Python中ryu.app.client.OFPClient.update_port方法的典型用法代码示例。如果您正苦于以下问题：Python OFPClient.update_port方法的具体用法？Python OFPClient.update_port怎么用？Python OFPClient.update_port使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ryu.app.client.OFPClient的用法示例。
在下文中一共展示了OFPClient.update_port方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from ryu.app.client import OFPClient [as 别名]
# 或者: from ryu.app.client.OFPClient import update_port [as 别名]
class OVSQuantumOFPRyuAgent:
def __init__(self, integ_br, db, root_helper):
self.root_helper = root_helper
(ofp_controller_addr, ofp_rest_api_addr) = check_ofp_mode(db)
self.nw_id_external = rest_nw_id.NW_ID_EXTERNAL
self.api = OFPClient(ofp_rest_api_addr)
self._setup_integration_br(integ_br, ofp_controller_addr)
def _setup_integration_br(self, integ_br, ofp_controller_addr):
self.int_br = OVSBridge(integ_br, self.root_helper)
self.int_br.find_datapath_id()
self.int_br.set_controller(ofp_controller_addr)
for port in self.int_br.get_external_ports():
self._port_update(self.nw_id_external, port)
def _port_update(self, network_id, port):
self.api.update_port(network_id, port.switch.datapath_id, port.ofport)
def _all_bindings(self, db):
"""return interface id -> port which include network id bindings"""
return dict((port.interface_id, port) for port in db.ports.all())
def daemon_loop(self, db):
# on startup, register all existing ports
all_bindings = self._all_bindings(db)
local_bindings = {}
vif_ports = {}
for port in self.int_br.get_vif_ports():
vif_ports[port.vif_id] = port
if port.vif_id in all_bindings:
net_id = all_bindings[port.vif_id].network_id
local_bindings[port.vif_id] = net_id
self._port_update(net_id, port)
all_bindings[port.vif_id].op_status = OP_STATUS_UP
LOG.info("Updating binding to net-id = %s for %s",
net_id, str(port))
db.commit()
old_vif_ports = vif_ports
old_local_bindings = local_bindings
while True:
all_bindings = self._all_bindings(db)
new_vif_ports = {}
new_local_bindings = {}
for port in self.int_br.get_vif_ports():
new_vif_ports[port.vif_id] = port
if port.vif_id in all_bindings:
net_id = all_bindings[port.vif_id].network_id
new_local_bindings[port.vif_id] = net_id
old_b = old_local_bindings.get(port.vif_id)
new_b = new_local_bindings.get(port.vif_id)
if old_b == new_b:
continue
if not old_b:
LOG.info("Removing binding to net-id = %s for %s",
old_b, str(port))
if port.vif_id in all_bindings:
all_bindings[port.vif_id].op_status = OP_STATUS_DOWN
if not new_b:
if port.vif_id in all_bindings:
all_bindings[port.vif_id].op_status = OP_STATUS_UP
LOG.info("Adding binding to net-id = %s for %s",
new_b, str(port))
for vif_id in old_vif_ports:
if vif_id not in new_vif_ports:
LOG.info("Port Disappeared: %s", vif_id)
if vif_id in all_bindings:
all_bindings[vif_id].op_status = OP_STATUS_DOWN
old_vif_ports = new_vif_ports
old_local_bindings = new_local_bindings
db.commit()
time.sleep(2)