def setUp(self):
self.dummy1 = system.DummyIface()
self.dummy1.up()
self.dummy1.addr_add('2001:db8:1:1::1/64', 6)
self.zebra = quagga.Zebra()
self.ospf_client = pyzclient.ZClient(pyzclient.ZEBRA_ROUTE_OSPF)
route = pyzclient.Route(None, '2001:db8:1:3::/64')
route.add_nexthop(ifindex=self.dummy1.index)
self.ospf_client.add_route(route)
route = pyzclient.Route(None, '2001:db8:1:4::/64')
route.add_nexthop(gate='2001:db8:1:1::2')
self.ospf_client.add_route(route)
route = pyzclient.Route(None, '2001:db8:1:5::/64')
route.add_nexthop(gate='fe80::42')
route.add_nexthop(ifindex=self.dummy1.index)
self.ospf_client.add_route(route)
self.bgp_client = pyzclient.ZClient(pyzclient.ZEBRA_ROUTE_BGP)
self.route = pyzclient.Route(None, '2001:db8:2::/48')
self.route.rib_flags |= pyzclient.ZEBRA_FLAG_INTERNAL
def setUp(self):
self.dummy1 = system.DummyIface()
self.dummy1.up()
self.dummy1.addr_add('192.0.2.1/29')
self.dummy2 = system.DummyIface()
self.dummy2.up()
self.dummy2.addr_add('192.0.2.9/29')
self.zebra = quagga.Zebra()
self.ospf_client = pyzclient.ZClient(pyzclient.ZEBRA_ROUTE_OSPF)
route = pyzclient.Route(None, '192.0.2.16/29')
route.add_nexthop(ifindex=self.dummy1.index)
self.ospf_client.add_route(route)
route = pyzclient.Route(None, '192.0.2.24/29')
route.add_nexthop(ifindex=self.dummy2.index)
self.ospf_client.add_route(route)
route = pyzclient.Route(None, '192.0.2.32/29')
route.add_nexthop(gate='192.0.2.2')
self.ospf_client.add_route(route)
route = pyzclient.Route(None, '192.0.2.40/29')
route.add_nexthop(gate='192.0.2.3')
self.ospf_client.add_route(route)
self.bgp_client = pyzclient.ZClient(pyzclient.ZEBRA_ROUTE_BGP)
self.route = pyzclient.Route(None, '198.51.100.128/25')
self.route.rib_flags |= pyzclient.ZEBRA_FLAG_INTERNAL
time.sleep(0.1)
def setUpMultipath(self):
route = pyzclient.Route(None, '192.0.2.48/29')
route.add_nexthop(ifindex=self.dummy1.index)
route.add_nexthop(ifindex=self.dummy2.index)
self.ospf_client.add_route(route)
route = pyzclient.Route(None, '192.0.2.56/29')
route.add_nexthop(gate='192.0.2.4')
route.add_nexthop(gate='192.0.2.5')
self.ospf_client.add_route(route)
route = pyzclient.Route(None, '192.0.2.64/29')
route.add_nexthop(gate='192.0.2.6', ifindex=self.dummy1.index)
route.add_nexthop(gate='192.0.2.10', ifindex=self.dummy2.index)
self.ospf_client.add_route(route)
time.sleep(0.1)
def test_nexthop_ifindex(self):
route = pyzclient.Route(None, '198.51.100.128/25')
route.nexthops.append(pyzclient.Nexthop(ifindex=self.dummy1.index))
route.nexthops.append(pyzclient.Nexthop(ifindex=self.dummy2.index))
expected_rib = {
'198.51.100.128/25': {
'selected': True,
'nexthops': [
{
'gate': None,
'iface': self.dummy1.name
},
{
'gate': None,
'iface': self.dummy2.name
}
]
}
}
expected_fib = {
'198.51.100.128/25': {
'nexthops': [
{
'gate': None,
'iface': self.dummy1.name
},
{
'gate': None,
'iface': self.dummy2.name
}
]
}
}
self.zclient.add_route(route)
time.sleep(0.1)
self.assertRoutes(expected_rib, self.zebra.rib('O'))
self.assertRoutes(expected_fib, system.fib())
self.zclient.del_route(route)
time.sleep(0.1)
self.assertNotIn('198.51.100.128/25', self.zebra.rib('O'))
self.assertNotIn('198.51.100.128/25', system.fib())
self.zclient.add_route(route)
time.sleep(0.1)
self.assertRoutes(expected_rib, self.zebra.rib('O'))
self.assertRoutes(expected_fib, system.fib())
route.nexthops = list(reversed(route.nexthops))
self.zclient.del_route(route)
time.sleep(0.1)
self.assertNotIn('198.51.100.128/25', self.zebra.rib('O'))
self.assertNotIn('198.51.100.128/25', system.fib())
def setUp(self):
self.dummy1 = system.DummyIface()
self.dummy1.up()
self.dummy1.addr_add('192.0.2.1/29')
self.dummy2 = system.DummyIface()
self.dummy2.up()
self.dummy2.addr_add('192.0.2.9/29')
self.zebra = quagga.Zebra()
self.zclient = pyzclient.ZClient(pyzclient.ZEBRA_ROUTE_OSPF)
self.route = pyzclient.Route(None, '198.51.100.128/25')
def setUp(self):
self.dummy1 = system.DummyIface()
self.dummy1.up()
self.dummy1.addr_add('2001:db8:1:1::1/64', 6)
self.dummy2 = system.DummyIface()
self.dummy2.up()
self.dummy2.addr_add('2001:db8:1:2::1/64', 6)
self.zebra = quagga.Zebra()
self.zclient = pyzclient.ZClient(pyzclient.ZEBRA_ROUTE_OSPF6)
self.route = pyzclient.Route(None, '2001:db8:2::/48')
def test_excessive_nexthops(self):
route = pyzclient.Route(None, '198.51.100.128/25')
for i in range(2,126):
route.nexthops.append(pyzclient.Nexthop('192.0.2.%d' % i))
self.zclient.add_route(route)
time.sleep(0.1)
rib = self.zebra.rib('O')
# Assert that the route has been completely installed into fib
self.assertRoutes({
'198.51.100.128/25': {
'selected': True,
'nexthops': [
{
'gate': '192.0.2.%d' % i,
} for i in range(2,126)
]
}
}, rib)
# Examine the FIB flags in the RIB and determine which nexthops
# should be in the FIB
fib_nexthops = []
expected_fib = {
'198.51.100.128/25': {
'nexthops': fib_nexthops
}
}
for nexthop in rib['198.51.100.128/25']['nexthops']:
if not nexthop['fib']:
continue
fib_nexthops.append({
'gate': nexthop['gate'],
'iface': nexthop['iface']
})
# Check that at least one nexthop has been installed into fib
self.assertTrue(fib_nexthops)
self.assertRoutes(expected_fib, system.fib())
route.nexhops = list(reversed(route.nexthops))
self.zclient.del_route(route)
time.sleep(0.1)
self.assertNotIn('198.51.100.128/25', self.zebra.rib('O'))
self.assertNotIn('198.51.100.128/25', system.fib())
def setUp(self):
self.dummy1 = system.DummyIface()
self.dummy1.up()
self.dummy1.addr_add('192.0.2.1/29')
self.dummy2 = system.DummyIface()
self.dummy2.up()
self.dummy2.addr_add('192.0.2.9/29')
self.dummy3 = system.DummyIface()
self.dummy3.up()
self.dummy3.addr_add('192.0.2.255/32')
self.zebra = quagga.Zebra()
self.zebra.config(
"route-map src-test permit 10",
"set src 192.0.2.255",
"ip protocol ospf route-map src-test"
)
self.zclient = pyzclient.ZClient(pyzclient.ZEBRA_ROUTE_OSPF)
self.route = pyzclient.Route(None, '198.51.100.128/25')
def test_recursive_deactivate(self):
self.setUpPrefixList()
self.zebra.config("no ip protocol ospf")
self.zebra.config("ip protocol bgp route-map match-test")
resolving_route = pyzclient.Route(None, '192.0.2.16/29')
resolving_route.add_nexthop('192.0.2.2')
self.zclient.add_route(resolving_route)
time.sleep(0.1)
with contextlib.closing(pyzclient.ZClient(pyzclient.ZEBRA_ROUTE_BGP)) as bgp_client:
self.route.rib_flags |= pyzclient.ZEBRA_FLAG_INTERNAL
self.route.add_nexthop('192.0.2.17')
bgp_client.add_route(self.route)
time.sleep(0.1)
# 192.0.2.17 isn't matched by the prefix list, therefore, the route is rejected
self.assertRoutes({
str(self.route.dest): {
'selected': False,
'nexthops': [
{
'gate': '192.0.2.17',
'fib': False,
'active': False
}
]
}
}, self.zebra.rib('B'))
self.assertNotIn(str(self.route.dest), system.fib())
bgp_client.del_route(self.route)
time.sleep(0.1)
self.assertNotIn(str(self.route.dest), self.zebra.rib('B'))
self.assertNotIn(str(self.route.dest), system.fib())
# permit 192.0.2.17 and re-add route
self.zebra.config("ip prefix-list test1 seq 10 permit 192.0.2.17/32")
bgp_client.add_route(self.route)
time.sleep(0.1)
self.assertRoutes({
str(self.route.dest): {
'selected': True,
'nexthops': [
{
'active': True,
'gate': '192.0.2.17',
'resolved': [
{
'gate': '192.0.2.2',
'iface': self.dummy1.name,
'fib': True,
'active': True
}
],
}
]
}
}, self.zebra.rib('B'))
self.assertRoutes({
str(self.route.dest): {
'nexthops': [
{
'gate': '192.0.2.2',
'iface': self.dummy1.name
}
]
}
}, system.fib())
bgp_client.del_route(self.route)
time.sleep(0.1)
self.assertNotIn(str(self.route.dest), self.zebra.rib('B'))
self.assertNotIn(str(self.route.dest), system.fib())