nat: move dslite to separate sub-plugin

Type: refactor
Change-Id: If3d9f16f3a06c10b354f1eef674e8db5f3c44de7
Signed-off-by: Ole Troan <ot@cisco.com>

1 files changed, 0 insertions, 305 deletions

diff --git a/src/plugins/nat/test/test_nat.py b/src/plugins/nat/test/test_nat.py
index f87065598f1..d16204e7217 100644
--- a/src/plugins/nat/test/test_nat.py
+++ b/src/plugins/nat/test/test_nat.py
@@ -9186,311 +9186,6 @@ class TestNAT64(MethodHolder):
         self.logger.info(self.vapi.cli("show nat64 session table all"))
 
 
-class TestDSlite(MethodHolder):
-    """ DS-Lite Test Cases """
-
-    @classmethod
-    def setUpClass(cls):
-        super(TestDSlite, cls).setUpClass()
-
-        try:
-            cls.nat_addr = '10.0.0.3'
-
-            cls.create_pg_interfaces(range(3))
-            cls.pg0.admin_up()
-            cls.pg0.config_ip4()
-            cls.pg0.resolve_arp()
-            cls.pg1.admin_up()
-            cls.pg1.config_ip6()
-            cls.pg1.generate_remote_hosts(2)
-            cls.pg1.configure_ipv6_neighbors()
-            cls.pg2.admin_up()
-            cls.pg2.config_ip4()
-            cls.pg2.resolve_arp()
-
-        except Exception:
-            super(TestDSlite, cls).tearDownClass()
-            raise
-
-    @classmethod
-    def tearDownClass(cls):
-        super(TestDSlite, cls).tearDownClass()
-
-    def verify_syslog_apmadd(self, data, isaddr, isport, xsaddr, xsport,
-                             sv6enc, proto):
-        message = data.decode('utf-8')
-        try:
-            message = SyslogMessage.parse(message)
-        except ParseError as e:
-            self.logger.error(e)
-        else:
-            self.assertEqual(message.severity, SyslogSeverity.info)
-            self.assertEqual(message.appname, 'NAT')
-            self.assertEqual(message.msgid, 'APMADD')
-            sd_params = message.sd.get('napmap')
-            self.assertTrue(sd_params is not None)
-            self.assertEqual(sd_params.get('IATYP'), 'IPv4')
-            self.assertEqual(sd_params.get('ISADDR'), isaddr)
-            self.assertEqual(sd_params.get('ISPORT'), "%d" % isport)
-            self.assertEqual(sd_params.get('XATYP'), 'IPv4')
-            self.assertEqual(sd_params.get('XSADDR'), xsaddr)
-            self.assertEqual(sd_params.get('XSPORT'), "%d" % xsport)
-            self.assertEqual(sd_params.get('PROTO'), "%d" % proto)
-            self.assertTrue(sd_params.get('SSUBIX') is not None)
-            self.assertEqual(sd_params.get('SV6ENC'), sv6enc)
-
-    def test_dslite(self):
-        """ Test DS-Lite """
-        nat_config = self.vapi.nat_show_config()
-        self.assertEqual(0, nat_config.dslite_ce)
-
-        self.vapi.dslite_add_del_pool_addr_range(start_addr=self.nat_addr,
-                                                 end_addr=self.nat_addr,
-                                                 is_add=1)
-        aftr_ip4 = '192.0.0.1'
-        aftr_ip6 = '2001:db8:85a3::8a2e:370:1'
-        self.vapi.dslite_set_aftr_addr(ip4_addr=aftr_ip4, ip6_addr=aftr_ip6)
-        self.vapi.syslog_set_sender(self.pg2.local_ip4, self.pg2.remote_ip4)
-
-        # UDP
-        p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
-             IPv6(dst=aftr_ip6, src=self.pg1.remote_hosts[0].ip6) /
-             IP(dst=self.pg0.remote_ip4, src='192.168.1.1') /
-             UDP(sport=20000, dport=10000))
-        self.pg1.add_stream(p)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        capture = self.pg0.get_capture(1)
-        capture = capture[0]
-        self.assertFalse(capture.haslayer(IPv6))
-        self.assertEqual(capture[IP].src, self.nat_addr)
-        self.assertEqual(capture[IP].dst, self.pg0.remote_ip4)
-        self.assertNotEqual(capture[UDP].sport, 20000)
-        self.assertEqual(capture[UDP].dport, 10000)
-        self.assert_packet_checksums_valid(capture)
-        out_port = capture[UDP].sport
-        capture = self.pg2.get_capture(1)
-        self.verify_syslog_apmadd(capture[0][Raw].load, '192.168.1.1',
-                                  20000, self.nat_addr, out_port,
-                                  self.pg1.remote_hosts[0].ip6, IP_PROTOS.udp)
-
-        p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
-             IP(dst=self.nat_addr, src=self.pg0.remote_ip4) /
-             UDP(sport=10000, dport=out_port))
-        self.pg0.add_stream(p)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        capture = self.pg1.get_capture(1)
-        capture = capture[0]
-        self.assertEqual(capture[IPv6].src, aftr_ip6)
-        self.assertEqual(capture[IPv6].dst, self.pg1.remote_hosts[0].ip6)
-        self.assertEqual(capture[IP].src, self.pg0.remote_ip4)
-        self.assertEqual(capture[IP].dst, '192.168.1.1')
-        self.assertEqual(capture[UDP].sport, 10000)
-        self.assertEqual(capture[UDP].dport, 20000)
-        self.assert_packet_checksums_valid(capture)
-
-        # TCP
-        p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
-             IPv6(dst=aftr_ip6, src=self.pg1.remote_hosts[1].ip6) /
-             IP(dst=self.pg0.remote_ip4, src='192.168.1.1') /
-             TCP(sport=20001, dport=10001))
-        self.pg1.add_stream(p)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        capture = self.pg0.get_capture(1)
-        capture = capture[0]
-        self.assertFalse(capture.haslayer(IPv6))
-        self.assertEqual(capture[IP].src, self.nat_addr)
-        self.assertEqual(capture[IP].dst, self.pg0.remote_ip4)
-        self.assertNotEqual(capture[TCP].sport, 20001)
-        self.assertEqual(capture[TCP].dport, 10001)
-        self.assert_packet_checksums_valid(capture)
-        out_port = capture[TCP].sport
-
-        p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
-             IP(dst=self.nat_addr, src=self.pg0.remote_ip4) /
-             TCP(sport=10001, dport=out_port))
-        self.pg0.add_stream(p)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        capture = self.pg1.get_capture(1)
-        capture = capture[0]
-        self.assertEqual(capture[IPv6].src, aftr_ip6)
-        self.assertEqual(capture[IPv6].dst, self.pg1.remote_hosts[1].ip6)
-        self.assertEqual(capture[IP].src, self.pg0.remote_ip4)
-        self.assertEqual(capture[IP].dst, '192.168.1.1')
-        self.assertEqual(capture[TCP].sport, 10001)
-        self.assertEqual(capture[TCP].dport, 20001)
-        self.assert_packet_checksums_valid(capture)
-
-        # ICMP
-        p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
-             IPv6(dst=aftr_ip6, src=self.pg1.remote_hosts[1].ip6) /
-             IP(dst=self.pg0.remote_ip4, src='192.168.1.1') /
-             ICMP(id=4000, type='echo-request'))
-        self.pg1.add_stream(p)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        capture = self.pg0.get_capture(1)
-        capture = capture[0]
-        self.assertFalse(capture.haslayer(IPv6))
-        self.assertEqual(capture[IP].src, self.nat_addr)
-        self.assertEqual(capture[IP].dst, self.pg0.remote_ip4)
-        self.assertNotEqual(capture[ICMP].id, 4000)
-        self.assert_packet_checksums_valid(capture)
-        out_id = capture[ICMP].id
-
-        p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
-             IP(dst=self.nat_addr, src=self.pg0.remote_ip4) /
-             ICMP(id=out_id, type='echo-reply'))
-        self.pg0.add_stream(p)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        capture = self.pg1.get_capture(1)
-        capture = capture[0]
-        self.assertEqual(capture[IPv6].src, aftr_ip6)
-        self.assertEqual(capture[IPv6].dst, self.pg1.remote_hosts[1].ip6)
-        self.assertEqual(capture[IP].src, self.pg0.remote_ip4)
-        self.assertEqual(capture[IP].dst, '192.168.1.1')
-        self.assertEqual(capture[ICMP].id, 4000)
-        self.assert_packet_checksums_valid(capture)
-
-        # ping DS-Lite AFTR tunnel endpoint address
-        p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
-             IPv6(src=self.pg1.remote_hosts[1].ip6, dst=aftr_ip6) /
-             ICMPv6EchoRequest())
-        self.pg1.add_stream(p)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        capture = self.pg1.get_capture(1)
-        capture = capture[0]
-        self.assertEqual(capture[IPv6].src, aftr_ip6)
-        self.assertEqual(capture[IPv6].dst, self.pg1.remote_hosts[1].ip6)
-        self.assertTrue(capture.haslayer(ICMPv6EchoReply))
-
-        b4s = self.statistics.get_counter('/dslite/total-b4s')
-        self.assertEqual(b4s[0][0], 2)
-        sessions = self.statistics.get_counter('/dslite/total-sessions')
-        self.assertEqual(sessions[0][0], 3)
-
-    def tearDown(self):
-        super(TestDSlite, self).tearDown()
-
-    def show_commands_at_teardown(self):
-        self.logger.info(self.vapi.cli("show dslite pool"))
-        self.logger.info(
-            self.vapi.cli("show dslite aftr-tunnel-endpoint-address"))
-        self.logger.info(self.vapi.cli("show dslite sessions"))
-
-
-class TestDSliteCE(MethodHolder):
-    """ DS-Lite CE Test Cases """
-
-    @classmethod
-    def setUpConstants(cls):
-        super(TestDSliteCE, cls).setUpConstants()
-        cls.vpp_cmdline.extend(["nat", "{", "dslite ce", "}"])
-
-    @classmethod
-    def setUpClass(cls):
-        super(TestDSliteCE, cls).setUpClass()
-
-        try:
-            cls.create_pg_interfaces(range(2))
-            cls.pg0.admin_up()
-            cls.pg0.config_ip4()
-            cls.pg0.resolve_arp()
-            cls.pg1.admin_up()
-            cls.pg1.config_ip6()
-            cls.pg1.generate_remote_hosts(1)
-            cls.pg1.configure_ipv6_neighbors()
-
-        except Exception:
-            super(TestDSliteCE, cls).tearDownClass()
-            raise
-
-    @classmethod
-    def tearDownClass(cls):
-        super(TestDSliteCE, cls).tearDownClass()
-
-    def test_dslite_ce(self):
-        """ Test DS-Lite CE """
-
-        nat_config = self.vapi.nat_show_config()
-        self.assertEqual(1, nat_config.dslite_ce)
-
-        b4_ip4 = '192.0.0.2'
-        b4_ip6 = '2001:db8:62aa::375e:f4c1:1'
-        self.vapi.dslite_set_b4_addr(ip4_addr=b4_ip4, ip6_addr=b4_ip6)
-
-        aftr_ip4 = '192.0.0.1'
-        aftr_ip6 = '2001:db8:85a3::8a2e:370:1'
-        aftr_ip6_n = socket.inet_pton(socket.AF_INET6, aftr_ip6)
-        self.vapi.dslite_set_aftr_addr(ip4_addr=aftr_ip4, ip6_addr=aftr_ip6)
-
-        r1 = VppIpRoute(self, aftr_ip6, 128,
-                        [VppRoutePath(self.pg1.remote_ip6,
-                                      self.pg1.sw_if_index)])
-        r1.add_vpp_config()
-
-        # UDP encapsulation
-        p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
-             IP(dst=self.pg1.remote_ip4, src=self.pg0.remote_ip4) /
-             UDP(sport=10000, dport=20000))
-        self.pg0.add_stream(p)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        capture = self.pg1.get_capture(1)
-        capture = capture[0]
-        self.assertEqual(capture[IPv6].src, b4_ip6)
-        self.assertEqual(capture[IPv6].dst, aftr_ip6)
-        self.assertEqual(capture[IP].src, self.pg0.remote_ip4)
-        self.assertEqual(capture[IP].dst, self.pg1.remote_ip4)
-        self.assertEqual(capture[UDP].sport, 10000)
-        self.assertEqual(capture[UDP].dport, 20000)
-        self.assert_packet_checksums_valid(capture)
-
-        # UDP decapsulation
-        p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
-             IPv6(dst=b4_ip6, src=aftr_ip6) /
-             IP(dst=self.pg0.remote_ip4, src=self.pg1.remote_ip4) /
-             UDP(sport=20000, dport=10000))
-        self.pg1.add_stream(p)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        capture = self.pg0.get_capture(1)
-        capture = capture[0]
-        self.assertFalse(capture.haslayer(IPv6))
-        self.assertEqual(capture[IP].src, self.pg1.remote_ip4)
-        self.assertEqual(capture[IP].dst, self.pg0.remote_ip4)
-        self.assertEqual(capture[UDP].sport, 20000)
-        self.assertEqual(capture[UDP].dport, 10000)
-        self.assert_packet_checksums_valid(capture)
-
-        # ping DS-Lite B4 tunnel endpoint address
-        p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
-             IPv6(src=self.pg1.remote_hosts[0].ip6, dst=b4_ip6) /
-             ICMPv6EchoRequest())
-        self.pg1.add_stream(p)
-        self.pg_enable_capture(self.pg_interfaces)
-        self.pg_start()
-        capture = self.pg1.get_capture(1)
-        capture = capture[0]
-        self.assertEqual(capture[IPv6].src, b4_ip6)
-        self.assertEqual(capture[IPv6].dst, self.pg1.remote_hosts[0].ip6)
-        self.assertTrue(capture.haslayer(ICMPv6EchoReply))
-
-    def tearDown(self):
-        super(TestDSliteCE, self).tearDown()
-
-    def show_commands_at_teardown(self):
-        self.logger.info(
-            self.vapi.cli("show dslite aftr-tunnel-endpoint-address"))
-        self.logger.info(
-            self.vapi.cli("show dslite b4-tunnel-endpoint-address"))
-
-
 class TestNAT66(MethodHolder):
     """ NAT66 Test Cases """