def _mod_flow_termmac(self, msg):
re_id = msg["re_id"]
cmd = msg["cmd"]
for arg in msg["args"]:
match = pb.TerminationMacFlow.Match(eth_type=arg["eth_type"], eth_dst=arg["eth_dst"])
flow = pb.TerminationMacFlow(match=match, actions=[], goto_table=arg["goto"])
mod = pb.FlowMod(cmd=cmd, re_id=re_id, table="TERM_MAC", term_mac=flow)
evt = fibcevt.EventFIBCFlowMod(mod)
self.app.send_event_to_observers(evt)
def _mod_flow_unicast(self, msg):
re_id = msg["re_id"]
cmd = msg["cmd"]
for arg in msg["args"]:
match = pb.UnicastRoutingFlow.Match(ip_dst=arg["dst"], vrf=arg["vrf"])
flow = pb.UnicastRoutingFlow(match=match,
action=None,
g_type=arg.get("g_type", "UNSPEC"),
g_id=arg.get("g_id", 0))
mod = pb.FlowMod(cmd=cmd, re_id=re_id, table="UNICAST_ROUTING", unicast=flow)
evt = fibcevt.EventFIBCFlowMod(mod)
self.app.send_event_to_observers(evt)
def _mod_flow_acl(self, msg):
re_id = msg["re_id"]
cmd = msg["cmd"]
for arg in msg["args"]:
match = pb.PolicyACLFlow.Match(ip_dst=arg["dst"],
vrf=arg.get("vrf", 0))
action = pb.PolicyACLFlow.Action(name="OUTPUT", value=0)
flow = pb.PolicyACLFlow(match=match, action=action)
mod = pb.FlowMod(cmd=cmd,
re_id=re_id,
table="POLICY_ACL",
acl=flow)
evt = fibcevt.EventFIBCFlowMod(mod)
self.app.send_event_to_observers(evt)
def _mod_flow_mpls1(self, msg):
re_id = msg["re_id"]
cmd = msg["cmd"]
for arg in msg["args"]:
match = pb.MPLSFlow.Match(bos=arg["bos"], label=arg["label"])
actions = []
for name in ("SET_VRF", "POP_LABEL"):
if name in arg:
actions.append(pb.MPLSFlow.Action(name=name, value=arg[name]))
flow = pb.MPLSFlow(match=match,
actions=actions,
g_type=arg.get("g_type", "UNSPEC"),
g_id=arg.get("g_id", 0),
goto_table=arg["goto"])
mod = pb.FlowMod(cmd=cmd, re_id=re_id, table="MPLS1", mpls1=flow)
evt = fibcevt.EventFIBCFlowMod(mod)
self.app.send_event_to_observers(evt)
def _mod_flow_vlan(self, msg):
re_id = msg["re_id"]
cmd = msg["cmd"]
for arg in msg["args"]:
match = pb.VLANFlow.Match(in_port=arg["port"],
vid=arg.get("vid", 0),
vid_mask=arg.get("mask", 0))
actions = []
if arg["vrf"] != 0:
actions.append(pb.VLANFlow.Action(name="SET_VRF", value=arg["vrf"]))
if "new_vid" in arg:
actions.append(pb.VLANFlow.Action(name="PUSH_VLAN", value=arg["new_vid"]))
flow = pb.VLANFlow(match=match, actions=actions, goto_table=20)
mod = pb.FlowMod(cmd=cmd, re_id=re_id, table="VLAN", vlan=flow)
evt = fibcevt.EventFIBCFlowMod(mod)
self.app.send_event_to_observers(evt)
def dispatch(self, hdr, data):
"""
Dispatch mmessage.
"""
mtype = hdr[0]
if mtype == pb.PORT_CONFIG:
port_conf = fibcapi.parse_port_config(data)
port_conf_evt = fibcevt.EventFIBCPortConfig(port_conf)
self._send_evt(port_conf_evt)
elif mtype == pb.FLOW_MOD:
flow_mod = fibcapi.parse_flow_mod(data)
flow_mod_evt = fibcevt.EventFIBCFlowMod(flow_mod)
self._send_evt(flow_mod_evt)
elif mtype == pb.GROUP_MOD:
group_mod = fibcapi.parse_group_mod(data)
group_mod_evt = fibcevt.EventFIBCGroupMod(group_mod)
self._send_evt(group_mod_evt)
else:
_LOG.warn("Unknown message %s", hdr)
if fibclog.dump_msg():
_LOG.debug("%s", data)