def test_large_community_after_clear_bgp(request):
    """
    Clear BGP neighbor-ship and check if large community and community
    attributes are getting re-populated.
    """
    tc_name = request.node.name
    write_test_header(tc_name)
    tgen = get_topogen()

    # Don"t run this test if we have any failure.
    if tgen.routers_have_failure():
        pytest.skip(tgen.errors)

    reset_config_on_routers(tgen)
    config_router_r1(tgen, topo, tc_name)

    input_dict = {"largeCommunity": LARGE_COMM["r1"], "community": STANDARD_COMM["r1"]}

    for adt in ADDR_TYPES:
        result = verify_bgp_community(tgen, adt, "r2", [NETWORK[adt][0]], input_dict)
        assert result is True, "Test case {} : Failed \n Error: {}".format(
            tc_name, result
        )

    step("Clearing BGP on r1")
    clear_bgp_and_verify(tgen, topo, "r1")

    for adt in ADDR_TYPES:
        result = verify_bgp_community(tgen, adt, "r2", [NETWORK[adt][0]], input_dict)
        assert result is True, "Test case {} : Failed \n Error: {}".format(
            tc_name, result
        )

    write_test_footer(tc_name)
Пример #2
0
def test_bgp_timers_functionality(request):
    """
    Test to modify bgp timers and verify timers functionality.
    """

    tgen = get_topogen()
    if BGP_CONVERGENCE is not True:
        pytest.skip('skipped because of BGP Convergence failure')

    # test case name
    tc_name = request.node.name
    write_test_header(tc_name)

    # Creating configuration from JSON
    reset_config_on_routers(tgen)

    # Api call to modfiy BGP timerse
    input_dict = {
        "r1": {
            "bgp": {
                "address_family": {
                    "ipv4": {
                        "unicast": {
                            "neighbor": {
                                "r2": {
                                    "dest_link":{
                                        "r1": {
                                            "keepalivetimer": 60,
                                            "holddowntimer": 180,
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    result = create_router_bgp(tgen, topo, deepcopy(input_dict))
    assert result is True, "Testcase {} :Failed \n Error: {}". \
        format(tc_name, result)

    # Api call to clear bgp, so timer modification would take place
    clear_bgp_and_verify(tgen, topo, 'r1')

    # Verifying bgp timers functionality
    result = verify_bgp_timers_and_functionality(tgen, topo, input_dict)
    assert result is True, "Testcase {} :Failed \n Error: {}". \
        format(tc_name, result)

    write_test_footer(tc_name)
Пример #3
0
def test_ecmp_after_clear_bgp(request):
    """ Verify BGP table and RIB in DUT after clear BGP routes and neighbors"""

    tc_name = request.node.name
    write_test_header(tc_name)
    tgen = get_topogen()

    reset_config_on_routers(tgen)

    # Verifying RIB routes
    dut = "r3"
    protocol = "bgp"

    static_or_nw(tgen, topo, tc_name, "redist_static", "r2")
    for addr_type in ADDR_TYPES:
        input_dict_1 = {
            "r3": {
                "static_routes": [{
                    "network": NETWORK[addr_type]
                }]
            }
        }

        logger.info("Verifying %s routes on r3", addr_type)
        result = verify_rib(tgen,
                            addr_type,
                            dut,
                            input_dict_1,
                            next_hop=NEXT_HOPS[addr_type],
                            protocol=protocol)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result)

    # Clear bgp
    result = clear_bgp_and_verify(tgen, topo, dut)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    for addr_type in ADDR_TYPES:
        input_dict_1 = {
            "r3": {
                "static_routes": [{
                    "network": NETWORK[addr_type]
                }]
            }
        }
        logger.info("Verifying %s routes on r3", addr_type)
        result = verify_rib(tgen,
                            addr_type,
                            dut,
                            input_dict_1,
                            next_hop=NEXT_HOPS[addr_type],
                            protocol=protocol)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result)

    write_test_footer(tc_name)
Пример #4
0
def test_clear_bgp_and_verify(request):
    """
    Created few static routes and verified all routes are learned via BGP
    cleared BGP and verified all routes are intact
    """

    tgen = get_topogen()
    if BGP_CONVERGENCE is not True:
        pytest.skip("skipped because of BGP Convergence failure")

    # test case name
    tc_name = request.node.name
    write_test_header(tc_name)

    # Creating configuration from JSON
    reset_config_on_routers(tgen)

    # clear ip bgp
    result = clear_bgp_and_verify(tgen, topo, "r1")
    assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)

    write_test_footer(tc_name)
Пример #5
0
def test_static_routes_rmap_pfxlist_p0_tc7_ibgp(request):
    """
    Verify static route are blocked from route-map & prefix-list applied in BGP
    nbrs

    """
    tc_name = request.node.name
    write_test_header(tc_name)
    tgen = get_topogen()
    # Don't run this test if we have any failure.
    if tgen.routers_have_failure():
        pytest.skip(tgen.errors)
    reset_config_on_routers(tgen)
    step("Configure holddown timer = 1 keep alive = 3 in all the neighbors")
    step("verify bgp convergence before starting test case")

    bgp_convergence = verify_bgp_convergence(tgen, topo)
    assert bgp_convergence is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, bgp_convergence
    )

    step(
        "Configure 4 IPv4 and 4 IPv6 nbrs with password with mismatch "
        " authentication between FRR routers "
    )

    for addr_type in ADDR_TYPES:
        # Api call to modfiy BGP timerse
        input_dict = {
            "r2": {
                "bgp": {
                    "local_as": "200",
                    "address_family": {
                        addr_type: {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r2-link0": {"password": "******"},
                                            "r2-link1": {"password": "******"},
                                            "r2-link2": {"password": "******"},
                                            "r2-link3": {"password": "******"},
                                        }
                                    },
                                    "r3": {
                                        "dest_link": {
                                            "r2-link0": {"password": "******"},
                                            "r2-link1": {"password": "******"},
                                            "r2-link2": {"password": "******"},
                                            "r2-link3": {"password": "******"},
                                        }
                                    },
                                }
                            }
                        }
                    },
                }
            }
        }
        result = create_router_bgp(tgen, topo, deepcopy(input_dict))
        assert result is True, "Testcase {} :Failed \n Error: {}".format(
            tc_name, result
        )
        clear_bgp(tgen, addr_type, "r2")

    step(" All BGP nbrs are down as authentication is mismatch on both" " the sides")

    bgp_convergence = verify_bgp_convergence(tgen, topo, expected=False)
    assert bgp_convergence is not True, "Testcase {} : "
    "Failed \n BGP nbrs must be down. Error: {}".format(tc_name, bgp_convergence)

    step(
        "Configure 4 IPv4 and 4 IPv6 nbrs with macthing password  "
        " authentication between FRR routers "
    )
    for addr_type in ADDR_TYPES:
        input_dict = {
            "r2": {
                "bgp": {
                    "local_as": "200",
                    "address_family": {
                        addr_type: {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r2-link0": {"password": "******"},
                                            "r2-link1": {"password": "******"},
                                            "r2-link2": {"password": "******"},
                                            "r2-link3": {"password": "******"},
                                        }
                                    },
                                    "r3": {
                                        "dest_link": {
                                            "r2-link0": {"password": "******"},
                                            "r2-link1": {"password": "******"},
                                            "r2-link2": {"password": "******"},
                                            "r2-link3": {"password": "******"},
                                        }
                                    },
                                }
                            }
                        }
                    },
                }
            }
        }
        result = create_router_bgp(tgen, topo, deepcopy(input_dict))
        assert result is True, "Testcase {} :Failed \n Error: {}".format(
            tc_name, result
        )

    step("All BGP nbrs are up as authentication is matched now")
    bgp_convergence = verify_bgp_convergence(tgen, topo)
    assert bgp_convergence is True, "Testcase {} : Failed \n " "Error: {}".format(
        tc_name, bgp_convergence
    )

    step("Create prefix list P1 to permit VM3 & deny VM1 v4 & v6 routes")
    step("Create prefix list P2 to permit VM6 IPv4 and IPv6 routes")
    for addr_type in ADDR_TYPES:
        input_dict_2 = {
            "r2": {
                "prefix_lists": {
                    addr_type: {
                        "pf_list_1_{}".format(addr_type): [
                            {
                                "seqid": 10,
                                "network": topo["routers"]["r2"]["links"]["vm3"][
                                    addr_type
                                ],
                                "action": "permit",
                            },
                            {
                                "seqid": 20,
                                "network": topo["routers"]["r2"]["links"]["vm1"][
                                    addr_type
                                ],
                                "action": "deny",
                            },
                        ],
                        "pf_list_2_{}".format(addr_type): [
                            {
                                "seqid": 10,
                                "network": topo["routers"]["r2"]["links"]["vm6"][
                                    addr_type
                                ],
                                "action": "permit",
                            }
                        ],
                    }
                }
            }
        }
        result = create_prefix_lists(tgen, input_dict_2)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        step(
            "Prefix list created with matching networks deny or permit "
            "show ip prefix list"
        )
        result = verify_prefix_lists(tgen, input_dict_2)
        assert result is not True, "Testcase {} : Failed \n"
        " Error: {}".format(tc_name, result)

        step("Redistribute all the routes (connected, static)")
        input_dict_2_r1 = {
            "r1": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {"redistribute": [{"redist_type": "static"}]}
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_2_r1)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        input_dict_2_r2 = {
            "r2": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {"redistribute": [{"redist_type": "static"}]}
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_2_r2)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        input_dict_2_r3 = {
            "r3": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {"redistribute": [{"redist_type": "static"}]}
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_2_r3)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        step("configure redistribute connected in Router BGP")

        input_dict_2_r1 = {
            "r1": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {"redistribute": [{"redist_type": "connected"}]}
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_2_r1)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        input_dict_2_r3 = {
            "r3": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {"redistribute": [{"redist_type": "connected"}]}
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_2_r3)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        input_dict_2 = {
            "r2": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {"redistribute": [{"redist_type": "connected"}]}
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_2)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        step("Apply prefix list P1 on BGP neighbors 1 2 3 4 connected from " "frr r1")
        # Configure prefix list to bgp neighbor
        input_dict_4 = {
            "r2": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r2-link0": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_1_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link1": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_1_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link2": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_1_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link3": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_1_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_4)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        step("Apply prefix list P2 on BGP nbrs 5 & 6 connected from FRR-2")
        # Configure prefix list to bgp neighbor
        input_dict_4 = {
            "r2": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link0": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_2_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link1": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_2_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link2": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_2_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link3": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_2_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_4)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        clear_bgp_and_verify(tgen, topo, "r2")

        step(
            "VM1 IPv4 and IPv6 Route which is denied using prefix list is "
            "not present on FRR1 side routing table , also not able to "
            "ping the routes show ip route"
        )

        dut = "r1"
        protocol = "bgp"
        ntwk_r2_vm1 = str(
            ipaddress.ip_interface(
                u"{}".format(topo["routers"]["r2"]["links"]["vm1"][addr_type])
            ).network
        )
        input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}}
        result4 = verify_rib(
            tgen, addr_type, dut, input_dict, protocol=protocol, expected=False
        )
        assert result4 is not True, "Testcase {} : Failed , VM1 route is "
        "not filtered out via prefix list. \n Error: {}".format(tc_name, result4)

        step(
            "VM4 and VM6 IPV4 and IPv6 address are present in local and "
            "FRR2 routing table show ip bgp show ip route"
        )

        dut = "r2"
        ntwk_r2_vm6 = str(
            ipaddress.ip_interface(
                u"{}".format(topo["routers"]["r2"]["links"]["vm6"][addr_type])
            ).network
        )
        input_dict = {"r3": {"static_routes": [{"network": ntwk_r2_vm6}]}}
        result4 = verify_rib(tgen, addr_type, dut, input_dict)
        assert result4 is True, "Testcase {} : Failed.\n Error: {}".format(
            tc_name, result4
        )

        step("Remove prefix list from all the neighbors")
        input_dict_4 = {
            "r2": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r2-link0": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_1_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                        "delete": True,
                                                    }
                                                ]
                                            },
                                            "r2-link1": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_1_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                        "delete": True,
                                                    }
                                                ]
                                            },
                                            "r2-link2": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_1_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                        "delete": True,
                                                    }
                                                ]
                                            },
                                            "r2-link3": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_1_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                        "delete": True,
                                                    }
                                                ]
                                            },
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_4)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        input_dict_4 = {
            "r2": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link0": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_2_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                        "delete": True,
                                                    }
                                                ]
                                            },
                                            "r2-link1": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_2_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                        "delete": True,
                                                    }
                                                ]
                                            },
                                            "r2-link2": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_2_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                        "delete": True,
                                                    }
                                                ]
                                            },
                                            "r2-link3": {
                                                "prefix_lists": [
                                                    {
                                                        "name": "pf_list_2_{}".format(
                                                            addr_type
                                                        ),
                                                        "direction": "out",
                                                        "delete": True,
                                                    }
                                                ]
                                            },
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_4)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        clear_bgp_and_verify(tgen, topo, "r2")

        step("Create RouteMap_1 with prefix list P1 and weight 50")
        # Create route map
        rmap_dict = {
            "r2": {
                "route_maps": {
                    "rmap_pf_list_1_{}".format(addr_type): [
                        {
                            "action": "permit",
                            "set": {"weight": 50},
                            "match": {
                                addr_type: {
                                    "prefix_lists": "pf_list_1_{}".format(addr_type)
                                }
                            },
                        }
                    ]
                }
            }
        }
        result = create_route_maps(tgen, rmap_dict)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        step("Create RouteMap_2 with prefix list P2 and weight 50")
        # Create route map
        rmap_dict = {
            "r2": {
                "route_maps": {
                    "rmap_pf_list_2_{}".format(addr_type): [
                        {
                            "action": "permit",
                            "set": {"weight": 50},
                            "match": {
                                addr_type: {
                                    "prefix_lists": "pf_list_2_{}".format(addr_type)
                                }
                            },
                        }
                    ]
                }
            }
        }
        result = create_route_maps(tgen, rmap_dict)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        step("Verify Route-map created verify using show route-map")
        # verify rmap_pf_list_1 and rmap_pf_list_2 are present in router r2
        input_dict = {
            "r2": {
                "route_maps": [
                    "rmap_pf_list_1_{}".format(addr_type),
                    "rmap_pf_list_2_{}".format(addr_type),
                ]
            }
        }
        result = verify_route_maps(tgen, input_dict, expected=False)
        assert result is not True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        step("Apply policy RouteMap_1 nbrs 1 2 3 4 to FRR 1")
        # Configure prefix list to bgp neighbor
        input_dict_4 = {
            "r2": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r2-link0": {
                                                "route_maps": [
                                                    {
                                                        "name": "rmap_pf_list_1_"
                                                        "{}".format(addr_type),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link1": {
                                                "route_maps": [
                                                    {
                                                        "name": "rmap_pf_list_1_"
                                                        "{}".format(addr_type),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link2": {
                                                "route_maps": [
                                                    {
                                                        "name": "rmap_pf_list_1_"
                                                        "{}".format(addr_type),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link3": {
                                                "route_maps": [
                                                    {
                                                        "name": "rmap_pf_list_1_"
                                                        "{}".format(addr_type),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_4)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        step("Apply policy RouteMap_2 nbrs 5 and 6 to FRR2")
        # Configure prefix list to bgp neighbor
        input_dict_4 = {
            "r2": {
                "bgp": {
                    "address_family": {
                        addr_type: {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link0": {
                                                "route_maps": [
                                                    {
                                                        "name": "rmap_pf_list_2_"
                                                        "{}".format(addr_type),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link1": {
                                                "route_maps": [
                                                    {
                                                        "name": "rmap_pf_list_2_"
                                                        "{}".format(addr_type),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link2": {
                                                "route_maps": [
                                                    {
                                                        "name": "rmap_pf_list_2_"
                                                        "{}".format(addr_type),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                            "r2-link3": {
                                                "route_maps": [
                                                    {
                                                        "name": "rmap_pf_list_2_"
                                                        "{}".format(addr_type),
                                                        "direction": "out",
                                                    }
                                                ]
                                            },
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        result = create_router_bgp(tgen, topo, input_dict_4)
        assert result is True, "Testcase {} : Failed \n Error: {}".format(
            tc_name, result
        )

        step(
            "After applying to BGP neighbors verify VM1 IPv4 and IPv6 Route"
            " which is denied using prefix list is not present on FRR side"
            " routing table , also not able to ping the routes show ip route"
            " and VM4 and VM6 IPV4 and IPv6 address are present in local and"
            " FRR routing table show ip bgp show ip route"
        )

        dut = "r1"
        protocol = "bgp"
        ntwk_r2_vm1 = str(
            ipaddress.ip_interface(
                u"{}".format(topo["routers"]["r2"]["links"]["vm1"][addr_type])
            ).network
        )
        input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}}
        result4 = verify_rib(
            tgen, addr_type, dut, input_dict, protocol=protocol, expected=False
        )
        assert (
            result4 is not True
        ), "Testcase {} : Failed \n" "routes are still present \n Error: {}".format(
            tc_name, result4
        )

        step("vm4 should be present in FRR1")
        dut = "r1"
        ntwk_r2_vm1 = str(
            ipaddress.ip_interface(
                u"{}".format(topo["routers"]["r1"]["links"]["vm4"][addr_type])
            ).network
        )
        input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}}
        result4 = verify_rib(tgen, addr_type, dut, input_dict)
        assert result4 is True, "Testcase {} : Failed , VM1 route is "
        "not filtered out via prefix list. \n Error: {}".format(tc_name, result4)

        step("vm4 should be present in FRR2")
        dut = "r2"
        ntwk_r2_vm1 = str(
            ipaddress.ip_interface(
                u"{}".format(topo["routers"]["r1"]["links"]["vm4"][addr_type])
            ).network
        )
        input_dict = {"r1": {"static_routes": [{"network": ntwk_r2_vm1}]}}
        result4 = verify_rib(tgen, addr_type, dut, input_dict)
        assert result4 is True, "Testcase {} : Failed , VM1 route is "
        "not filtered out via prefix list. \n Error: {}".format(tc_name, result4)

        dut = "r3"
        protocol = "bgp"
        ntwk_r2_vm6 = str(
            ipaddress.ip_interface(
                u"{}".format(topo["routers"]["r2"]["links"]["vm6"][addr_type])
            ).network
        )
        input_dict = {"r3": {"static_routes": [{"network": ntwk_r2_vm6}]}}
        result4 = verify_rib(tgen, addr_type, dut, input_dict, protocol=protocol)
        assert result4 is True, "Testcase {} : Failed.\n Error: {}".format(
            tc_name, result4
        )

    write_test_footer(tc_name)
Пример #6
0
def test_modify_prefix_lists_out_permit_to_deny(request):
    """
    Modify ip prefix list and test permit to deny prefixes OUT direction
    """

    tgen = get_topogen()
    if BGP_CONVERGENCE is not True:
        pytest.skip("skipped because of BGP Convergence failure")

    # test case name
    tc_name = request.node.name
    write_test_header(tc_name)

    # Creating configuration from JSON
    reset_config_on_routers(tgen)

    # Create Static Routes
    input_dict = {
        "r1": {
            "static_routes": [
                {"network": "10.0.20.1/32", "no_of_ip": 9, "next_hop": "10.0.0.2"}
            ]
        }
    }
    result = create_static_routes(tgen, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)

    # Api call to redistribute static routes

    # Create ip prefix list
    input_dict_1 = {
        "r3": {
            "prefix_lists": {
                "ipv4": {
                    "pf_list_1": [
                        {
                            "seqid": "10",
                            "network": "10.0.0.0/8",
                            "le": "32",
                            "action": "permit",
                        }
                    ]
                }
            }
        }
    }
    result = create_prefix_lists(tgen, input_dict_1)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)

    # Configure prefix list to bgp neighbor
    input_dict_2 = {
        "r1": {
            "bgp": {
                "address_family": {
                    "ipv4": {
                        "unicast": {
                            "redistribute": [
                                {"redist_type": "static"},
                                {"redist_type": "connected"},
                            ]
                        }
                    }
                }
            }
        },
        "r3": {
            "bgp": {
                "address_family": {
                    "ipv4": {
                        "unicast": {
                            "neighbor": {
                                "r4": {
                                    "dest_link": {
                                        "r3": {
                                            "prefix_lists": [
                                                {
                                                    "name": "pf_list_1",
                                                    "direction": "out",
                                                }
                                            ]
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        },
    }
    result = create_router_bgp(tgen, topo, input_dict_2)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)

    # Verifying RIB routes
    dut = "r4"
    protocol = "bgp"
    result = verify_rib(tgen, "ipv4", dut, input_dict, protocol=protocol)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)

    # Modify ip prefix list
    input_dict_1 = {
        "r3": {
            "prefix_lists": {
                "ipv4": {
                    "pf_list_1": [
                        {
                            "seqid": "10",
                            "network": "10.0.0.0/8",
                            "le": "32",
                            "action": "deny",
                        },
                        {"seqid": "11", "network": "any", "action": "permit"},
                    ]
                }
            }
        }
    }
    result = create_prefix_lists(tgen, input_dict_1)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)

    # Api call to clear bgp, so config changes would be reflected
    dut = "r3"
    result = clear_bgp_and_verify(tgen, topo, dut)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)

    # Verifying RIB routes
    dut = "r4"
    protocol = "bgp"
    result = verify_rib(
        tgen, "ipv4", dut, input_dict, protocol=protocol, expected=False
    )
    assert (
        result is not True
    ), "Testcase {} : Failed \n Error: Routes still" " present in RIB".format(tc_name)

    write_test_footer(tc_name)