from vpp_papi import VppEnum
from vpp_neighbor import VppNeighbor
from vpp_lo_interface import VppLoInterface
+from vpp_policer import VppPolicer
NUM_PKTS = 67
super(TestIPv4, self).tearDown()
def show_commands_at_teardown(self):
- self.logger.info(self.vapi.cli("show ip arp"))
+ self.logger.info(self.vapi.cli("show ip4 neighbors"))
# info(self.vapi.cli("show ip fib")) # many entries
def modify_packet(self, src_if, packet_size, pkt):
#
# add a policer
#
- policer = self.vapi.policer_add_del(b"ip4-punt", 400, 0, 10, 0,
- rate_type=1)
+ policer = VppPolicer(self, "ip4-punt", 400, 0, 10, 0, rate_type=1)
+ policer.add_vpp_config()
self.vapi.ip_punt_police(policer.policer_index)
self.vapi.cli("clear trace")
# remove the policer. back to full rx
#
self.vapi.ip_punt_police(policer.policer_index, is_add=0)
- self.vapi.policer_add_del(b"ip4-punt", 400, 0, 10, 0,
- rate_type=1, is_add=0)
+ policer.remove_vpp_config()
self.send_and_expect(self.pg0, pkts, self.pg1)
#
for t in self.tables:
t.flush()
self.assertEqual(len(t.dump()), 5)
- self.assertEqual(len(t.mdump()), 1)
+ self.assertEqual(len(t.mdump()), 3)
class TestIPCover(VppTestCase):
# remove the default route
r.remove_vpp_config()
+
+class TestIP4Replace(VppTestCase):
+ """ IPv4 Interface Address Replace """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestIP4Replace, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestIP4Replace, cls).tearDownClass()
+
+ def setUp(self):
+ super(TestIP4Replace, self).setUp()
+
+ self.create_pg_interfaces(range(4))
+
+ for i in self.pg_interfaces:
+ i.admin_up()
+
+ def tearDown(self):
+ super(TestIP4Replace, self).tearDown()
+ for i in self.pg_interfaces:
+ i.admin_down()
+
+ def get_n_pfxs(self, intf):
+ return len(self.vapi.ip_address_dump(intf.sw_if_index))
+
+ def test_replace(self):
+ """ IP interface address replace """
+
+ intf_pfxs = [[], [], [], []]
+
+ # add prefixes to each of the interfaces
+ for i in range(len(self.pg_interfaces)):
+ intf = self.pg_interfaces[i]
+
+ # 172.16.x.1/24
+ addr = "172.16.%d.1" % intf.sw_if_index
+ a = VppIpInterfaceAddress(self, intf, addr, 24).add_vpp_config()
+ intf_pfxs[i].append(a)
+
+ # 172.16.x.2/24 - a different address in the same subnet as above
+ addr = "172.16.%d.2" % intf.sw_if_index
+ a = VppIpInterfaceAddress(self, intf, addr, 24).add_vpp_config()
+ intf_pfxs[i].append(a)
+
+ # 172.15.x.2/24 - a different address and subnet
+ addr = "172.15.%d.2" % intf.sw_if_index
+ a = VppIpInterfaceAddress(self, intf, addr, 24).add_vpp_config()
+ intf_pfxs[i].append(a)
+
+ # a dump should n_address in it
+ for intf in self.pg_interfaces:
+ self.assertEqual(self.get_n_pfxs(intf), 3)
+
+ #
+ # remove all the address thru a replace
+ #
+ self.vapi.sw_interface_address_replace_begin()
+ self.vapi.sw_interface_address_replace_end()
+ for intf in self.pg_interfaces:
+ self.assertEqual(self.get_n_pfxs(intf), 0)
+
+ #
+ # add all the interface addresses back
+ #
+ for p in intf_pfxs:
+ for v in p:
+ v.add_vpp_config()
+ for intf in self.pg_interfaces:
+ self.assertEqual(self.get_n_pfxs(intf), 3)
+
+ #
+ # replace again, but this time update/re-add the address on the first
+ # two interfaces
+ #
+ self.vapi.sw_interface_address_replace_begin()
+
+ for p in intf_pfxs[:2]:
+ for v in p:
+ v.add_vpp_config()
+
+ self.vapi.sw_interface_address_replace_end()
+
+ # on the first two the address still exist,
+ # on the other two they do not
+ for intf in self.pg_interfaces[:2]:
+ self.assertEqual(self.get_n_pfxs(intf), 3)
+ for p in intf_pfxs[:2]:
+ for v in p:
+ self.assertTrue(v.query_vpp_config())
+ for intf in self.pg_interfaces[2:]:
+ self.assertEqual(self.get_n_pfxs(intf), 0)
+
+ #
+ # add all the interface addresses back on the last two
+ #
+ for p in intf_pfxs[2:]:
+ for v in p:
+ v.add_vpp_config()
+ for intf in self.pg_interfaces:
+ self.assertEqual(self.get_n_pfxs(intf), 3)
+
+ #
+ # replace again, this time add different prefixes on all the interfaces
+ #
+ self.vapi.sw_interface_address_replace_begin()
+
+ pfxs = []
+ for intf in self.pg_interfaces:
+ # 172.18.x.1/24
+ addr = "172.18.%d.1" % intf.sw_if_index
+ pfxs.append(VppIpInterfaceAddress(self, intf, addr,
+ 24).add_vpp_config())
+
+ self.vapi.sw_interface_address_replace_end()
+
+ # only .18 should exist on each interface
+ for intf in self.pg_interfaces:
+ self.assertEqual(self.get_n_pfxs(intf), 1)
+ for pfx in pfxs:
+ self.assertTrue(pfx.query_vpp_config())
+
+ #
+ # remove everything
+ #
+ self.vapi.sw_interface_address_replace_begin()
+ self.vapi.sw_interface_address_replace_end()
+ for intf in self.pg_interfaces:
+ self.assertEqual(self.get_n_pfxs(intf), 0)
+
+ #
+ # add prefixes to each interface. post-begin add the prefix from
+ # interface X onto interface Y. this would normally be an error
+ # since it would generate a 'duplicate address' warning. but in
+ # this case, since what is newly downloaded is sane, it's ok
+ #
+ for intf in self.pg_interfaces:
+ # 172.18.x.1/24
+ addr = "172.18.%d.1" % intf.sw_if_index
+ VppIpInterfaceAddress(self, intf, addr, 24).add_vpp_config()
+
+ self.vapi.sw_interface_address_replace_begin()
+
+ pfxs = []
+ for intf in self.pg_interfaces:
+ # 172.18.x.1/24
+ addr = "172.18.%d.1" % (intf.sw_if_index + 1)
+ pfxs.append(VppIpInterfaceAddress(self, intf,
+ addr, 24).add_vpp_config())
+
+ self.vapi.sw_interface_address_replace_end()
+
+ self.logger.info(self.vapi.cli("sh int addr"))
+
+ for intf in self.pg_interfaces:
+ self.assertEqual(self.get_n_pfxs(intf), 1)
+ for pfx in pfxs:
+ self.assertTrue(pfx.query_vpp_config())
+
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff