def test_delete_prefix_lists(request):
    """
    Delete ip prefix list
    """

    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 ip prefix list
    input_dict_2 = {
        "r1": {
            "prefix_lists": {
                "ipv4": {
                    "pf_list_1": [
                        {"seqid": "10", "network": "10.0.20.1/32", "action": "deny"}
                    ]
                }
            }
        }
    }
    result = create_prefix_lists(tgen, input_dict_2)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)

    result = verify_prefix_lists(tgen, input_dict_2)
    assert result is not True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result
    )

    # Delete prefix list
    input_dict_2 = {
        "r1": {
            "prefix_lists": {
                "ipv4": {
                    "pf_list_1": [
                        {
                            "seqid": "10",
                            "network": "10.0.20.1/32",
                            "action": "deny",
                            "delete": True,
                        }
                    ]
                }
            }
        }
    }
    result = create_prefix_lists(tgen, input_dict_2)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)

    result = verify_prefix_lists(tgen, input_dict_2)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)

    write_test_footer(tc_name)
Exemple #2
0
def test_ospf_routemaps_functionality_tc24_p0(request):
    """
    OSPF Route map - Multiple set clauses.

    Verify OSPF route map support functionality when we
    add/remove route-maps with multiple match clauses and without
    any set statement.(Match only)

    """
    tc_name = request.node.name
    write_test_header(tc_name)
    tgen = get_topogen()
    global topo
    step("Bring up the base config as per the topology")
    reset_config_on_routers(tgen)

    step("Create static routes(10.0.20.1/32) in R1 and redistribute to "
         "OSPF using route map.")
    # Create Static routes
    input_dict = {
        "r0": {
            "static_routes": [{
                "network": NETWORK["ipv4"][0],
                "no_of_ip": 1,
                "next_hop": "Null0",
            }]
        }
    }
    result = create_static_routes(tgen, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    ospf_red_r0 = {
        "r0": {
            "ospf": {
                "redistribute": [{
                    "redist_type": "static",
                    "route_map": "rmap_ipv4"
                }]
            }
        }
    }
    result = create_router_ospf(tgen, topo, ospf_red_r0)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    # Create ip prefix list
    pfx_list = {
        "r0": {
            "prefix_lists": {
                "ipv4": {
                    "pf_list_1_ipv4": [{
                        "seqid": 10,
                        "network": "any",
                        "action": "permit"
                    }]
                }
            }
        }
    }
    result = create_prefix_lists(tgen, pfx_list)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    step("verify that prefix-list is created in R0.")
    result = verify_prefix_lists(tgen, pfx_list)
    assert result is not True, ("Testcase {} : Failed \n Prefix list not "
                                "present. Error: {}".format(tc_name, result))

    # Create route map
    routemaps = {
        "r0": {
            "route_maps": {
                "rmap_ipv4": [{
                    "action": "permit",
                    "match": {
                        "ipv4": {
                            "prefix_lists": "pf_list_1_ipv4"
                        }
                    },
                }]
            }
        }
    }
    result = create_route_maps(tgen, routemaps)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    step("Verify that metric falls back to original metric for ospf routes.")
    dut = "r1"
    protocol = "ospf"

    result = verify_ospf_rib(tgen, dut, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

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

    step("Create static routes(10.0.20.1/32) in R1 and redistribute to "
         "OSPF using route map.")
    # Create Static routes
    input_dict = {
        "r0": {
            "static_routes": [{
                "network": NETWORK["ipv4"][1],
                "no_of_ip": 1,
                "next_hop": "Null0",
                "tag": 1000,
            }]
        }
    }
    result = create_static_routes(tgen, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    # Create ip prefix list
    pfx_list = {
        "r0": {
            "prefix_lists": {
                "ipv4": {
                    "pf_list_1_ipv4": [{
                        "seqid": 10,
                        "network": "any",
                        "action": "permit"
                    }]
                }
            }
        }
    }
    result = create_prefix_lists(tgen, pfx_list)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    step("verify that prefix-list is created in R0.")
    result = verify_prefix_lists(tgen, pfx_list)
    assert result is not True, ("Testcase {} : Failed \n Prefix list not "
                                "present. Error: {}".format(tc_name, result))

    # Create route map
    routemaps = {
        "r0": {
            "route_maps": {
                "rmap_ipv4": [{
                    "action": "permit",
                    "match": {
                        "ipv4": {
                            "tag": "1000"
                        }
                    }
                }]
            }
        }
    }
    result = create_route_maps(tgen, routemaps)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    step("Verify that metric falls back to original metric for ospf routes.")
    dut = "r1"
    protocol = "ospf"

    result = verify_ospf_rib(tgen, dut, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

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

    step("Delete the match clause with tag in route map")
    # Create route map
    routemaps = {
        "r0": {
            "route_maps": {
                "rmap_ipv4": [{
                    "action": "permit",
                    "match": {
                        "ipv4": {
                            "tag": "1000",
                            "delete": True
                        }
                    },
                }]
            }
        }
    }
    result = create_route_maps(tgen, routemaps)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    step("Verify that metric falls back to original metric for ospf routes.")
    dut = "r1"
    protocol = "ospf"

    result = verify_ospf_rib(tgen, dut, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

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

    step("Delete the match clause with metric in route map.")

    # Create route map
    routemaps = {
        "r0": {
            "route_maps": {
                "rmap_ipv4": [{
                    "action": "permit",
                    "match": {
                        "ipv4": {
                            "prefix_lists": "pf_list_1_ipv4"
                        }
                    },
                }]
            }
        }
    }
    result = create_route_maps(tgen, routemaps)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    result = verify_ospf_rib(tgen, dut, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

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

    write_test_footer(tc_name)
Exemple #3
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)
Exemple #4
0
def test_ospf_routemaps_functionality_tc19_p0(request):
    """
    OSPF Route map - Verify OSPF route map support functionality.

    """
    tc_name = request.node.name
    write_test_header(tc_name)
    tgen = get_topogen()
    global topo
    step("Bring up the base config as per the topology")
    reset_config_on_routers(tgen)

    step("Create static routes(10.0.20.1/32 and 10.0.20.2/32) in R0")
    # Create Static routes
    input_dict = {
        "r0": {
            "static_routes": [{
                "network": NETWORK["ipv4"][0],
                "no_of_ip": 5,
                "next_hop": "Null0",
            }]
        }
    }
    result = create_static_routes(tgen, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    redistribute_ospf(tgen, topo, "r0", "static")

    dut = "r1"
    lsid = NETWORK["ipv4"][0].split("/")[0]
    rid = routerids[0]
    protocol = "ospf"
    result = verify_ospf_rib(tgen, dut, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

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

    redistribute_ospf(tgen, topo, "r0", "static", delete=True)

    step("Create prefix-list in R0 to permit 10.0.20.1/32 prefix &"
         " deny 10.0.20.2/32")

    # Create ip prefix list
    pfx_list = {
        "r0": {
            "prefix_lists": {
                "ipv4": {
                    "pf_list_1_ipv4": [
                        {
                            "seqid": 10,
                            "network": NETWORK["ipv4"][0],
                            "action": "permit",
                        },
                        {
                            "seqid": 11,
                            "network": "any",
                            "action": "deny"
                        },
                    ]
                }
            }
        }
    }
    result = create_prefix_lists(tgen, pfx_list)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    # Create route map
    routemaps = {
        "r0": {
            "route_maps": {
                "rmap_ipv4": [{
                    "action": "permit",
                    "match": {
                        "ipv4": {
                            "prefix_lists": "pf_list_1_ipv4"
                        }
                    },
                }]
            }
        }
    }
    result = create_route_maps(tgen, routemaps)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    step("Configure route map rmap1 and redistribute static routes to"
         " ospf using route map rmap1")

    redistribute_ospf(tgen, topo, "r0", "static", route_map="rmap_ipv4")

    step("Change prefix rules to permit 10.0.20.2 and deny 10.0.20.1")
    # Create ip prefix list
    pfx_list = {
        "r0": {
            "prefix_lists": {
                "ipv4": {
                    "pf_list_1_ipv4": [
                        {
                            "seqid": 10,
                            "network": NETWORK["ipv4"][1],
                            "action": "permit",
                        },
                        {
                            "seqid": 11,
                            "network": "any",
                            "action": "deny"
                        },
                    ]
                }
            }
        }
    }
    result = create_prefix_lists(tgen, pfx_list)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    step("Verify that route 10.0.20.2 is allowed and 10.0.20.1 is denied.")
    dut = "r1"
    input_dict = {
        "r0": {
            "static_routes": [{
                "network": NETWORK["ipv4"][1],
                "no_of_ip": 1,
                "next_hop": "Null0"
            }]
        }
    }
    result = verify_ospf_rib(tgen, dut, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

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

    input_dict = {
        "r0": {
            "static_routes": [{
                "network": NETWORK["ipv4"][0],
                "no_of_ip": 1,
                "next_hop": "Null0"
            }]
        }
    }
    result = verify_ospf_rib(tgen, dut, input_dict, expected=False)
    assert result is not True, (
        "Testcase {} : Failed \n "
        "r1: OSPF routes are present \n Error: {}".format(tc_name, result))

    result = verify_rib(tgen,
                        "ipv4",
                        dut,
                        input_dict,
                        protocol=protocol,
                        expected=False)
    assert result is not True, (
        "Testcase {} : Failed \n "
        "r1: routes are present in fib \n Error: {}".format(tc_name, result))

    step("Delete and reconfigure prefix list.")
    # Create ip prefix list
    pfx_list = {
        "r0": {
            "prefix_lists": {
                "ipv4": {
                    "pf_list_1_ipv4": [
                        {
                            "seqid": 10,
                            "network": NETWORK["ipv4"][1],
                            "action": "permit",
                            "delete": True,
                        },
                        {
                            "seqid": 11,
                            "network": "any",
                            "action": "deny",
                            "delete": True,
                        },
                    ]
                }
            }
        }
    }
    result = create_prefix_lists(tgen, pfx_list)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    result = verify_prefix_lists(tgen, pfx_list)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    input_dict = {
        "r0": {
            "static_routes": [{
                "network": NETWORK["ipv4"][0],
                "no_of_ip": 5,
                "next_hop": "Null0"
            }]
        }
    }
    result = verify_ospf_rib(tgen, dut, input_dict, expected=False)
    assert result is not True, (
        "Testcase {} : Failed \n "
        "r1: OSPF routes are present \n Error: {}".format(tc_name, result))

    result = verify_rib(tgen,
                        "ipv4",
                        dut,
                        input_dict,
                        protocol=protocol,
                        expected=False)
    assert result is not True, (
        "Testcase {} : Failed \n "
        "r1: OSPF routes are present \n Error: {}".format(tc_name, result))

    pfx_list = {
        "r0": {
            "prefix_lists": {
                "ipv4": {
                    "pf_list_1_ipv4": [
                        {
                            "seqid": 10,
                            "network": NETWORK["ipv4"][1],
                            "action": "permit",
                        },
                        {
                            "seqid": 11,
                            "network": "any",
                            "action": "deny"
                        },
                    ]
                }
            }
        }
    }
    result = create_prefix_lists(tgen, pfx_list)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

    step("Verify that route 10.0.20.2 is allowed and 10.0.20.1 is denied.")
    dut = "r1"
    input_dict = {
        "r0": {
            "static_routes": [{
                "network": NETWORK["ipv4"][1],
                "no_of_ip": 1,
                "next_hop": "Null0"
            }]
        }
    }
    result = verify_ospf_rib(tgen, dut, input_dict)
    assert result is True, "Testcase {} : Failed \n Error: {}".format(
        tc_name, result)

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

    input_dict = {
        "r0": {
            "static_routes": [{
                "network": NETWORK["ipv4"][0],
                "no_of_ip": 1,
                "next_hop": "Null0"
            }]
        }
    }
    result = verify_ospf_rib(tgen, dut, input_dict, expected=False)
    assert result is not True, (
        "Testcase {} : Failed \n "
        "r1: OSPF routes are present \n Error: {}".format(tc_name, result))

    result = verify_rib(tgen,
                        "ipv4",
                        dut,
                        input_dict,
                        protocol=protocol,
                        expected=False)
    assert result is not True, (
        "Testcase {} : Failed \n "
        "r1: routes are still present \n Error: {}".format(tc_name, result))

    write_test_footer(tc_name)