diff options
Diffstat (limited to 'test/test_snat.py')
| -rw-r--r-- | test/test_snat.py | 72 |
1 files changed, 70 insertions, 2 deletions
diff --git a/test/test_snat.py b/test/test_snat.py index 4cb51161353..f5e6e1398f0 100644 --- a/test/test_snat.py +++ b/test/test_snat.py @@ -405,7 +405,7 @@ class TestSNAT(VppTestCase): proto, is_add) - def snat_add_address(self, ip, is_add=1): + def snat_add_address(self, ip, is_add=1, vrf_id=0xFFFFFFFF): """ Add/delete S-NAT address @@ -413,7 +413,8 @@ class TestSNAT(VppTestCase): :param is_add: 1 if add, 0 if delete (Default add) """ snat_addr = socket.inet_pton(socket.AF_INET, ip) - self.vapi.snat_add_address_range(snat_addr, snat_addr, is_add) + self.vapi.snat_add_address_range(snat_addr, snat_addr, is_add, + vrf_id=vrf_id) def test_dynamic(self): """ SNAT dynamic translation test """ @@ -1201,6 +1202,73 @@ class TestSNAT(VppTestCase): self.pg_start() capture = self.pg1.get_capture(0) + def test_vrf_mode(self): + """ S-NAT tenant VRF aware address pool mode """ + + vrf_id1 = 1 + vrf_id2 = 2 + nat_ip1 = "10.0.0.10" + nat_ip2 = "10.0.0.11" + + self.pg0.unconfig_ip4() + self.pg1.unconfig_ip4() + self.pg0.set_table_ip4(vrf_id1) + self.pg1.set_table_ip4(vrf_id2) + self.pg0.config_ip4() + self.pg1.config_ip4() + + self.snat_add_address(nat_ip1, vrf_id=vrf_id1) + self.snat_add_address(nat_ip2, vrf_id=vrf_id2) + self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.snat_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.snat_interface_add_del_feature(self.pg2.sw_if_index, + is_inside=0) + + # first VRF + pkts = self.create_stream_in(self.pg0, self.pg2) + self.pg0.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg2.get_capture(len(pkts)) + self.verify_capture_out(capture, nat_ip1) + + # second VRF + pkts = self.create_stream_in(self.pg1, self.pg2) + self.pg1.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg2.get_capture(len(pkts)) + self.verify_capture_out(capture, nat_ip2) + + def test_vrf_feature_independent(self): + """ S-NAT tenant VRF independent address pool mode """ + + nat_ip1 = "10.0.0.10" + nat_ip2 = "10.0.0.11" + + self.snat_add_address(nat_ip1) + self.snat_add_address(nat_ip2) + self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.snat_interface_add_del_feature(self.pg1.sw_if_index) + self.vapi.snat_interface_add_del_feature(self.pg2.sw_if_index, + is_inside=0) + + # first VRF + pkts = self.create_stream_in(self.pg0, self.pg2) + self.pg0.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg2.get_capture(len(pkts)) + self.verify_capture_out(capture, nat_ip1) + + # second VRF + pkts = self.create_stream_in(self.pg1, self.pg2) + self.pg1.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg2.get_capture(len(pkts)) + self.verify_capture_out(capture, nat_ip1) + def tearDown(self): super(TestSNAT, self).tearDown() if not self.vpp_dead: |