diff options
Diffstat (limited to 'src/plugins/nat/test')
| -rw-r--r-- | src/plugins/nat/test/test_nat.py | 121 |
1 files changed, 120 insertions, 1 deletions
diff --git a/src/plugins/nat/test/test_nat.py b/src/plugins/nat/test/test_nat.py index 4d48ee494c6..ad44dbd69bd 100644 --- a/src/plugins/nat/test/test_nat.py +++ b/src/plugins/nat/test/test_nat.py @@ -4414,7 +4414,7 @@ class TestNAT44EndpointDependent(MethodHolder): cls.ipfix_domain_id = 1 cls.tcp_external_port = 80 - cls.create_pg_interfaces(range(7)) + cls.create_pg_interfaces(range(9)) cls.interfaces = list(cls.pg_interfaces[0:3]) for i in cls.interfaces: @@ -4493,6 +4493,16 @@ class TestNAT44EndpointDependent(MethodHolder): cls.pg5.resolve_arp() cls.pg6.resolve_arp() + cls.pg7.admin_up() + cls.pg7.config_ip4() + cls.pg7.resolve_arp() + cls.pg7.generate_remote_hosts(3) + cls.pg7.configure_ipv4_neighbors() + + cls.pg8.admin_up() + cls.pg8.config_ip4() + cls.pg8.resolve_arp() + except Exception: super(TestNAT44EndpointDependent, cls).tearDownClass() raise @@ -4767,6 +4777,115 @@ class TestNAT44EndpointDependent(MethodHolder): sessions = self.statistics.get_counter('/nat44/total-sessions') self.assertEqual(sessions[0][0], 3) + def test_dynamic_output_feature_vrf(self): + """ NAT44 dynamic translation test: output-feature, VRF""" + + # other then default (0) + new_vrf_id = 22 + + self.nat44_add_address(self.nat_addr) + flags = self.config_flags.NAT_IS_INSIDE + self.vapi.nat44_interface_add_del_output_feature( + sw_if_index=self.pg7.sw_if_index, + flags=flags, is_add=1) + self.vapi.nat44_interface_add_del_output_feature( + sw_if_index=self.pg8.sw_if_index, + is_add=1) + + try: + self.vapi.ip_table_add_del(is_add=1, table_id=new_vrf_id) + + self.pg7.unconfig_ip4() + self.pg7.set_table_ip4(new_vrf_id) + self.pg7.config_ip4() + self.pg7.resolve_arp() + + self.pg8.unconfig_ip4() + self.pg8.set_table_ip4(new_vrf_id) + self.pg8.config_ip4() + self.pg8.resolve_arp() + + nat_config = self.vapi.nat_show_config() + self.assertEqual(1, nat_config.endpoint_dependent) + + # in2out + tcpn = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/TCP packets') + udpn = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/UDP packets') + icmpn = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/ICMP packets') + totaln = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/good in2out packets processed') + + pkts = self.create_stream_in(self.pg7, self.pg8) + self.pg7.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg8.get_capture(len(pkts)) + self.verify_capture_out(capture) + + err = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/TCP packets') + self.assertEqual(err - tcpn, 1) + err = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/UDP packets') + self.assertEqual(err - udpn, 1) + err = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/ICMP packets') + self.assertEqual(err - icmpn, 1) + err = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/good in2out packets processed') + self.assertEqual(err - totaln, 3) + + # out2in + tcpn = self.statistics.get_err_counter( + '/err/nat44-ed-out2in/TCP packets') + udpn = self.statistics.get_err_counter( + '/err/nat44-ed-out2in/UDP packets') + icmpn = self.statistics.get_err_counter( + '/err/nat44-ed-out2in-slowpath/ICMP packets') + totaln = self.statistics.get_err_counter( + '/err/nat44-ed-out2in/good out2in packets processed') + + pkts = self.create_stream_out(self.pg8) + self.pg8.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg7.get_capture(len(pkts)) + self.verify_capture_in(capture, self.pg7) + + err = self.statistics.get_err_counter( + '/err/nat44-ed-out2in/TCP packets') + self.assertEqual(err - tcpn, 1) + err = self.statistics.get_err_counter( + '/err/nat44-ed-out2in/UDP packets') + self.assertEqual(err - udpn, 1) + err = self.statistics.get_err_counter( + '/err/nat44-ed-out2in-slowpath/ICMP packets') + self.assertEqual(err - icmpn, 1) + err = self.statistics.get_err_counter( + '/err/nat44-ed-out2in/good out2in packets processed') + self.assertEqual(err - totaln, 2) + + users = self.statistics.get_counter('/nat44/total-users') + self.assertEqual(users[0][0], 1) + sessions = self.statistics.get_counter('/nat44/total-sessions') + self.assertEqual(sessions[0][0], 3) + + finally: + self.pg7.unconfig_ip4() + self.pg7.set_table_ip4(1) + self.pg7.config_ip4() + self.pg7.resolve_arp() + + self.pg8.unconfig_ip4() + self.pg8.set_table_ip4(1) + self.pg8.config_ip4() + self.pg8.resolve_arp() + + self.vapi.ip_table_add_del(is_add=0, table_id=new_vrf_id) + def test_forwarding(self): """ NAT44 forwarding test """ |