testcases to check static routes with dhcpv6 routers

Change-Id: I9e70353d8e5c27f80827cd14dcb896f7cbadcef0

vmware_nsx_tempest_plugin/tests/nsxv3/scenario/test_ipv6_router.py

@@ -49,8 +49,8 @@ class IPv6RoutersTest(feature_manager.FeatureManager):
     def resource_setup(cls):
         super(IPv6RoutersTest, cls).resource_setup()
 
-    def _create_ipv6_subnet(self, network, cidr, ipv6_ra_mode,
+    def _create_ipv6_subnet(self, network, cidr, ipv6_ra_mode=None,
-                            ipv6_address_mode,
+                            ipv6_address_mode=None,
                             router_id=None, slaac=False, enable_dhcp=False):
         subnet_client = self.cmgr_adm.subnets_client
         subnet_name = network['name'] + 'sub'
@@ -104,6 +104,44 @@ class IPv6RoutersTest(feature_manager.FeatureManager):
                              subnet_v6=subnet_v6)
         return topology_dict
 
+    def create_topo_single_dhcpv6_network(
+            self, namestart, ipv6_address_mode,
+            ipv6_ra_mode, create_instance=True,
+            set_gateway=True, slaac=False,
+            **kwargs):
+        """
+        Create Topo where 1 logical switches which is
+        connected via tier-1 router.
+        """
+        rtr_name = data_utils.rand_name(name='tempest-router')
+        network_name = data_utils.rand_name(name='tempest-net')
+        subnet_name = data_utils.rand_name(name='tempest-subnet')
+        router_state = self.create_topology_router(rtr_name,
+                                                   set_gateway=set_gateway,
+                                                   **kwargs)
+        network_state = self.create_topology_network(network_name)
+        subnet_state = self.create_topology_subnet(subnet_name, network_state,
+                                                   router_id=router_state["id"]
+                                                   )
+        subnet_v6 = self._create_ipv6_subnet(
+            network_state, cidr="5200::/64", slaac=slaac,
+            ipv6_address_mode=ipv6_address_mode,
+            ipv6_ra_mode=ipv6_ra_mode,
+            router_id=router_state["id"])
+        if create_instance:
+            image_id = self.get_glance_image_id(["cirros", "esx"])
+            self.create_topology_instance(
+                "state_vm_1", [network_state],
+                create_floating_ip=True, image_id=image_id)
+            self.create_topology_instance(
+                "state_vm_2", [network_state],
+                create_floating_ip=True, image_id=image_id)
+        topology_dict = dict(router_state=router_state,
+                             network_state=network_state,
+                             subnet_state=subnet_state,
+                             subnet_v6=subnet_v6)
+        return topology_dict
+
     @decorators.attr(type=['nsxv3', 'positive'])
     @decorators.idempotent_id('6526db57-c523-4879-b8ae-f50f0190f960')
     def test_single_ipv6_downlink_interface_rtr(self):
@@ -642,3 +680,47 @@ class IPv6RoutersTest(feature_manager.FeatureManager):
             router_client=self.cmgr_adm.routers_client,
             router_id=router['id'], subnet_id=subnet['id'])
         self.assertEqual(subnet['id'], interface['subnet_id'])
+
+    @decorators.attr(type=['nsxv3', 'negative'])
+    @decorators.idempotent_id('8cc317db-4bcd-4f56-821a-9040b4a9c740')
+    def test_update_router_nsxv3_with_dhcpv6_static_route_via_0_0(self):
+        """
+        Check it should not allow to add static route on router with
+        ::/0 next hop.
+        """
+        kwargs = {"admin_state_up": "True"}
+        mode = "dhcpv6-stateless"
+        topology_dict = self.create_topo_single_dhcpv6_network(
+            "rtr_update", create_instance=False, set_gateway=False,
+            ipv6_ra_mode=mode, ipv6_address_mode=mode, **kwargs)
+        router_state = topology_dict['router_state']
+        routes = [{
+                  "destination": "3700::/64",
+                  "nexthop": "::/0"
+                  }]
+        router_id = router_state['id']
+        self.assertRaises(exceptions.BadRequest,
+                          self.cmgr_adm.routers_client.update_router,
+                          router_id, routes=routes)
+
+    @decorators.attr(type=['nsxv3', 'negative'])
+    @decorators.idempotent_id('8cc317db-4bcd-4f56-821a-9040b4a9c740')
+    def test_update_router_nsxv3_with_dhcpv6_stateful_static_via_0_0(self):
+        """
+        Check it should not allow to add static route on router with
+        ::/0 next hop.
+        """
+        kwargs = {"admin_state_up": "True"}
+        mode = "dhcpv6-stateful"
+        topology_dict = self.create_topo_single_dhcpv6_network(
+            "rtr_update", create_instance=False, set_gateway=False,
+            ipv6_ra_mode=mode, ipv6_address_mode=mode, **kwargs)
+        router_state = topology_dict['router_state']
+        routes = [{
+                  "destination": "3700::/64",
+                  "nexthop": "::/0"
+                  }]
+        router_id = router_state['id']
+        self.assertRaises(exceptions.BadRequest,
+                          self.cmgr_adm.routers_client.update_router,
+                          router_id, routes=routes)