def launch(dpid, __INSTANCE__=None, **kw):
if not core.hasComponent("OVSRIPRouters"):
core.registerNew(OVSRIPRouters)
if not core.hasComponent("NX"):
import pox.openflow.nicira
pox.openflow.nicira.launch(convert_packet_in=True)
try:
dpid = long(dpid)
except:
dpid = util.str_to_dpid(dpid)
r = OVSRIPRouter(dpid=dpid)
core.OVSRIPRouters.add(r)
# Directly attached networks
for iface, routes in kw.items():
# Try to parse iface as a port number; else a name
try:
iface = int(iface)
except:
pass
routes = routes.split(',')
for route in routes:
ip, prefix_size = IPAddr.parse_cidr(route, allow_host=True)
prefix = ip.get_network(prefix_size)
r.add_direct_network(iface, ip=ip, prefix=prefix)
def static(dpid, __INSTANCE__=None, **kw):
try:
dpid = long(dpid)
except:
dpid = util.str_to_dpid(dpid)
r = core.OVSRIPRouters.get(dpid=dpid)
for prefix, rest in kw.items():
prefix = IPAddr.parse_cidr(prefix)
rest = rest.split(",")
next_hop = IPAddr(rest[0])
rest = rest[1:]
attrs = {}
for attr in rest:
k, v = attr.split(":", 1)
f = {"metric": int}[k] # Fail for other
attrs[k] = f(v)
r.add_static_route(prefix=prefix, next_hop=next_hop, **attrs)