topotato: test_bgp_default-originate_route-map_match2.py

test_bgp_default-originate_route-map_match2.py

@@ -0,0 +1,173 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2023 Nathan Mangar
+
+"""
+Test if default-originate works with conditional match.
+If 10.0.0.0/22 is recived from r2, then we announce 0.0.0.0/0
+to r2.
+"""
+
+
+__topotests_file__ = (
+    "bgp_default_route_route_map_match2/test_bgp_default-originate_route-map_match2.py"
+)
+__topotests_gitrev__ = "acddc0ed3ce0833490b7ef38ed000d54388ebea4"
+
+# pylint: disable=invalid-name, missing-class-docstring, missing-function-docstring, line-too-long, consider-using-f-string, wildcard-import, unused-wildcard-import, f-string-without-interpolation, too-few-public-methods
+
+from topotato import *
+
+
+@topology_fixture()
+def topology(topo):
+    """
+    [ r1 ]
+      |
+    { s1 }
+      |
+    [ r2 ]
+    """
+
+    topo.router("r1").iface_to("s1").ip4.append("192.168.255.1/24")
+    topo.router("r2").iface_to("s1").ip4.append("192.168.255.2/24")
+
+
+class Configs(FRRConfigs):
+    routers = ["r1", "r2"]
+
+    zebra = """
+    #% extends "boilerplate.conf"
+    #% block main
+    #%   for iface in router.ifaces
+    interface {{ iface.ifname }}
+     ip address {{ iface.ip4[0] }}
+    !
+    #%   endfor
+    ip forwarding
+    !
+    #% endblock
+    """
+
+    bgpd = """
+    #% block main
+    #%   if router.name == 'r1'
+    router bgp 65000
+     no bgp ebgp-requires-policy
+     neighbor {{ routers.r2.iface_to('s1').ip4[0].ip }} remote-as 65001
+     neighbor {{ routers.r2.iface_to('s1').ip4[0].ip }} timers 3 10
+     address-family ipv4 unicast
+      neighbor {{ routers.r2.iface_to('s1').ip4[0].ip }} default-originate route-map default
+     exit-address-family
+    !
+    ip prefix-list r2 permit 10.0.0.0/22
+    !
+    route-map default permit 10
+     match ip address prefix-list r2
+    !
+    #%   elif router.name == 'r2'    
+    router bgp 65001
+     no bgp ebgp-requires-policy
+     neighbor {{ routers.r1.iface_to('s1').ip4[0].ip }} remote-as 65000
+     neighbor {{ routers.r1.iface_to('s1').ip4[0].ip }} timers 3 10
+     address-family ipv4 unicast
+      redistribute connected
+     exit-address-family
+    !
+    #%   endif
+    #% endblock
+    """
+
+
+class BGPDefaultOriginateRouteMap(
+    TestBase, AutoFixture, topo=topology, configs=Configs
+):
+    @topotatofunc
+    def bgp_converge(self, _, r1, r2):
+        expected = {
+            str(r1.iface_to("s1").ip4[0].ip): {
+                "bgpState": "Established",
+                "addressFamilyInfo": {"ipv4Unicast": {"acceptedPrefixCounter": 0}},
+            }
+        }
+        yield from AssertVtysh.make(
+            r2,
+            "bgpd",
+            f"show ip bgp neighbor 192.168.255.1 json",
+            maxwait=10.0,
+            compare=expected,
+        )
+
+    @topotatofunc
+    def bgp_default_route_is_valid_1(self, _, r2):
+        expected = {"paths": [{"valid": True}]}
+
+        yield from AssertVtysh.make(
+            r2,
+            "vtysh",
+            """
+            configure terminal
+            router bgp
+            address-family ipv4
+             no redistribute connected
+            exit 
+            """,
+            compare="",
+        )
+
+        yield from AssertVtysh.make(
+            r2,
+            "bgpd",
+            f"show ip bgp 0.0.0.0/0 json",
+            maxwait=5.0,
+            compare=expected,
+        )
+
+    @topotatofunc
+    def bgp_default_route_is_valid_2(self, _, r2):
+        expected = {"paths": [{"valid": True}]}
+
+        yield from AssertVtysh.make(
+            r2,
+            "vtysh",
+            """
+            configure terminal
+            router bgp
+            address-family ipv4
+             no redistribute connected
+            exit 
+            """,
+            compare="",
+        )
+
+        yield from AssertVtysh.make(
+            r2,
+            "bgpd",
+            f"show ip bgp 0.0.0.0/0 json",
+            maxwait=5.0,
+            compare=expected,
+        )
+
+    @topotatofunc
+    def bgp_default_route_is_valid_3(self, _, r2):
+        expected = {"paths": [{"valid": True}]}
+
+        yield from AssertVtysh.make(
+            r2,
+            "vtysh",
+            """
+            configure terminal
+            router bgp
+            address-family ipv4
+             no redistribute connected
+            exit 
+            """,
+            compare="",
+        )
+
+        yield from AssertVtysh.make(
+            r2,
+            "bgpd",
+            f"show ip bgp 0.0.0.0/0 json",
+            maxwait=5.0,
+            compare=expected,
+        )