def insert_routes(self, start, end, newApi):
self.tracer.trace1("Starting to insert {} routes, \
starting at route# {}".format(end, start))
for i in range(start, end):
first = 200 + (i / 65536)
second = (i / 256) % 256
third = i % 256
addrStr = "%d.%d.%d.0" % (first, second, third)
prefix = eossdk.IpPrefix(eossdk.IpAddr(addrStr), 24)
if i % 2550 == 0:
self.tracer.trace3("Adding prefix " + prefix.to_string())
rkey = eossdk.IpRouteKey(prefix)
route = eossdk.IpRoute(rkey)
route.tag_is(self.tag)
via = eossdk.IpRouteVia(rkey)
via.nexthop_group_is("mpls_nhg")
if not newApi:
self.ipMgr.ip_route_set(route)
else:
self.ipMgr.ip_route_set(route,
eossdk.IP_ROUTE_ACTION_NEXTHOP_GROUP)
self.ipMgr.ip_route_via_set(via)
self.tracer.trace1("Finished inserting {} routes, \
starting at route# {}".format(end, start))
def create_ip_v6_route_key(self, i):
first = (i / 65536) % 65536
second = i % 65536
addrStr = "%04x:%04x::" % (first, second)
ip = eossdk.IpAddr(addrStr)
prefix6 = eossdk.IpPrefix(ip, 64)
rkey6 = eossdk.IpRouteKey(prefix6)
return rkey6
def create_ip_route_key(self, i):
first = 200 + (i / 65536)
second = (i / 256) % 256
third = i % 256
addrStr = "%d.%d.%d.0" % (first, second, third)
prefix = eossdk.IpPrefix(eossdk.IpAddr(addrStr), 24)
if i % 2550 == 0:
self.tracer.trace3("Adding prefix %s" % prefix.to_string())
rkey = eossdk.IpRouteKey(prefix)
return rkey
def _set_route(self, prefix, nexthop_group):
"""
{
"command": "set",
"type": "route",
"prefix": "5.3.0.0/24",
"nexthop_group": "CYGNUS_NHG_1"
}
"""
prefix = eossdk.IpPrefix(str(prefix))
route_key = eossdk.IpRouteKey(prefix)
route = eossdk.IpRoute(route_key)
via = eossdk.IpRouteVia(route_key)
via.nexthop_group_is(str(nexthop_group))
self.ip_route_mgr.ip_route_set(route)
self.ip_route_mgr.ip_route_via_set(via)
def _del_route(self, prefix, nexthop_group=None):
"""
{
"command": "del",
"type": "route",
"prefix": "5.3.0.0/24",
"nexthop_group": "CYGNUS_NHG_1" // optional
}
"""
prefix = eossdk.IpPrefix(str(prefix))
route_key = eossdk.IpRouteKey(prefix)
route = eossdk.IpRoute(route_key)
if nexthop_group:
via = eossdk.IpRouteVia(route_key)
via.nexthop_group_is(str(nexthop_group))
self.ip_route_mgr.ip_route_via_del(via)
else:
self.ip_route_mgr.ip_route_del(route_key)
def insert_v6_routes(self, start, end, newApi):
self.tracer.trace1("Starting to insert {} v6_routes, \
starting at route# {}".format(end, start))
for i in range(start, end):
first = (i / 65536) % 65536
second = i % 65536
addrStr = "%04x:%04x::" % (first, second)
ip = eossdk.IpAddr(addrStr)
prefix6 = eossdk.IpPrefix(ip, 64)
rkey6 = eossdk.IpRouteKey(prefix6)
route6 = eossdk.IpRoute(rkey6)
route6.tag_is(self.tag)
via6 = eossdk.IpRouteVia(rkey6)
via6.nexthop_group_is("mpls_nhg")
if not newApi:
self.ipMgr.ip_route_set(route6)
else:
self.ipMgr.ip_route_set(route6,
eossdk.IP_ROUTE_ACTION_NEXTHOP_GROUP)
self.ipMgr.ip_route_via_set(via6)
self.tracer.trace1("Finished inserting {} routes, \
starting at route# {}".format(end, start))