def test_6_same_nlri_same_attributes_order_multivalued(self):
# Two routes with same NLRI but and same attributes should
# hash to the same values and be equal, *even if* for a said
# multivalued attributes, like extended community, the values
# appear in a distinct order
atts1 = exa.Attributes()
ecoms1 = exa.ExtendedCommunities()
ecoms1.communities.append(exa.RouteTarget(64512, 1))
ecoms1.communities.append(
exa.Encapsulation(exa.Encapsulation.Type.VXLAN))
ecoms1.communities.append(exa.RouteTarget(64512, 2))
atts1.add(ecoms1)
atts2 = exa.Attributes()
ecoms2 = exa.ExtendedCommunities()
ecoms2.communities.append(exa.RouteTarget(64512, 2))
ecoms2.communities.append(exa.RouteTarget(64512, 1))
ecoms2.communities.append(
exa.Encapsulation(exa.Encapsulation.Type.VXLAN))
atts2.add(ecoms2)
entry1 = engine.RouteEntry(base.NLRI1, None, atts1)
entry2 = engine.RouteEntry(base.NLRI1, None, atts2)
self.assertEqual(hash(entry1), hash(entry2))
self.assertEqual(entry1, entry2)
def test_7_matches(self):
m1a = rtm.Match(exa.AFI(exa.AFI.ipv4),
exa.SAFI(exa.SAFI.mpls_vpn),
exa.RouteTarget(64512, 1))
m1b = rtm.Match(exa.AFI(exa.AFI.ipv4),
exa.SAFI(exa.SAFI.mpls_vpn),
exa.RouteTarget(64512, 1))
m1c = rtm.Match(exa.AFI(exa.AFI.ipv4),
exa.SAFI(exa.SAFI.mpls_vpn),
exa.RouteTarget(64512, 1, False))
m2 = rtm.Match(exa.AFI(exa.AFI.ipv4),
exa.SAFI(exa.SAFI.mpls_vpn),
exa.RouteTarget(64512, 2))
m3 = rtm.Match(exa.AFI(exa.AFI.ipv4),
exa.SAFI(exa.SAFI.mpls_vpn),
exa.RouteTarget(64513, 1))
self.assertEqual(hash(m1a), hash(m1b))
self.assertEqual(hash(m1a), hash(m1c))
self.assertNotEqual(hash(m1a), hash(m2))
self.assertNotEqual(hash(m1a), hash(m3))
self.assertEqual(m1a, m1b)
self.assertEqual(m1a, m1c)
self.assertNotEqual(m1a, m2)
self.assertNotEqual(m1a, m3)
def __cmp__(self, other):
assert isinstance(other, Match)
self_afi = self.afi or engine.Subscription.ANY_AFI
self_safi = self.safi or engine.Subscription.ANY_SAFI
self_rt = self.route_target or exa.RouteTarget(0, 0)
other_afi = other.afi or engine.Subscription.ANY_AFI
other_safi = other.safi or engine.Subscription.ANY_SAFI
other_rt = other.route_target or exa.RouteTarget(0, 0)
val = cmp((self_afi, self_safi, str(self_rt)),
(other_afi, other_safi, str(other_rt)))
return val
def test_11_rts(self):
rt1a = exa.RouteTarget(64512, 1)
rt1b = exa.RouteTarget(64512, 1)
rt3 = exa.RouteTarget(64512, 2)
rt4 = exa.RouteTarget(64513, 1)
self.assertEqual(hash(rt1a), hash(rt1b))
# self.assertEqual(hash(rt1a), hash(rt2))
self.assertNotEqual(hash(rt1a), hash(rt3))
self.assertNotEqual(hash(rt1a), hash(rt4))
self.assertEqual(rt1a, rt1b)
# self.assertEqual(rt1a, rt2)
self.assertNotEqual(rt1a, rt3)
self.assertNotEqual(rt1a, rt4)
self.assertEqual(set([rt1a]), set([rt1b]))
# self.assertEqual(set([rt1a]), set([rt2]))
self.assertEqual(1, len(set([rt1a]).intersection(set([rt1b]))))
def convert_route_targets(orig_list):
assert isinstance(orig_list, list)
list_ = []
for rt in orig_list:
if rt == '':
continue
try:
asn, nn = rt.split(':')
list_.append(exa.RouteTarget(int(asn), int(nn)))
except Exception:
raise Exception("Malformed route target: '%s'" % rt)
return list_
def test_10_ecoms(self):
ecoms1 = exa.ExtendedCommunities()
ecoms1.communities.append(
exa.Encapsulation(exa.Encapsulation.Type.VXLAN))
atts1 = exa.Attributes()
atts1.add(ecoms1)
ecoms2 = exa.ExtendedCommunities()
ecoms2.communities.append(
exa.Encapsulation(exa.Encapsulation.Type.VXLAN))
ecoms2.communities.append(exa.RouteTarget(64512, 1))
atts2 = exa.Attributes()
atts2.add(ecoms2)
self.assertFalse(atts1.sameValuesAs(atts2))
self.assertFalse(atts2.sameValuesAs(atts1))
def test_9_route_entry_rts_as_init_param(self):
atts = exa.Attributes()
ecoms = exa.ExtendedCommunities()
ecoms.communities.append(
exa.Encapsulation(exa.Encapsulation.Type.VXLAN))
atts.add(exa.LocalPreference(20))
atts.add(ecoms)
rts = [exa.RouteTarget(64512, 1), exa.RouteTarget(64512, 2)]
entry = engine.RouteEntry(base.NLRI1, rts, atts)
self.assertIn(exa.RouteTarget(64512, 1), entry.route_targets)
self.assertIn(exa.RouteTarget(64512, 2), entry.route_targets)
ecoms = entry.attributes[
exa.Attribute.CODE.EXTENDED_COMMUNITY].communities
self.assertIn(exa.RouteTarget(64512, 1), ecoms)
self.assertIn(exa.RouteTarget(64512, 2), ecoms)
self.assertIn(exa.Encapsulation(exa.Encapsulation.Type.VXLAN), ecoms)
def test_8_route_entry_set_rts(self):
atts = exa.Attributes()
ecoms = exa.ExtendedCommunities()
ecoms.communities.append(exa.RouteTarget(64512, 1))
ecoms.communities.append(exa.RouteTarget(64512, 2))
ecoms.communities.append(
exa.Encapsulation(exa.Encapsulation.Type.VXLAN))
atts.add(exa.LocalPreference(20))
atts.add(ecoms)
entry = engine.RouteEntry(base.NLRI1, None, atts)
# check that the route_entry object has the RTs we wanted
self.assertIn(exa.RouteTarget(64512, 1), entry.route_targets)
self.assertIn(exa.RouteTarget(64512, 2), entry.route_targets)
# modify the route targets
entry.set_route_targets(
[exa.RouteTarget(64512, 3),
exa.RouteTarget(64512, 1)])
# check that the new RTs have replaced the old ones
self.assertIn(exa.RouteTarget(64512, 1), entry.route_targets)
self.assertIn(exa.RouteTarget(64512, 3), entry.route_targets)
self.assertNotIn(exa.RouteTarget(64512, 2), entry.route_targets)
# also need to check the RTs in the attributes
ecoms = entry.attributes[
exa.Attribute.CODE.EXTENDED_COMMUNITY].communities
self.assertIn(exa.RouteTarget(64512, 1), ecoms)
self.assertIn(exa.RouteTarget(64512, 3), ecoms)
self.assertNotIn(exa.RouteTarget(64512, 2), ecoms)
# check that other communities were preserved
self.assertIn(exa.Encapsulation(exa.Encapsulation.Type.VXLAN), ecoms)
from oslo_config import fixture as config_fixture
from oslo_log import log as logging
import testtools
from networking_bagpipe.bagpipe_bgp.common import config
from networking_bagpipe.bagpipe_bgp import engine
from networking_bagpipe.bagpipe_bgp.engine import exa
from networking_bagpipe.bagpipe_bgp.engine import exabgp_peer_worker
exabgp_peer_worker.setup_exabgp_env()
WAIT_TIME = 0.05
RT1 = exa.RouteTarget(64512, 10)
RT2 = exa.RouteTarget(64512, 20)
RT3 = exa.RouteTarget(64512, 30)
RT4 = exa.RouteTarget(64512, 40)
RT5 = exa.RouteTarget(64512, 50)
def _rt_to_string(rt):
assert isinstance(rt, exa.RouteTarget)
return "%s:%s" % (rt.asn, rt.number)
class TestNLRI(object):
def __init__(self, desc):
self.desc = desc