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-rw-r--r--tests/topotests/static_routing_with_ibgp/test_static_routes_topo3_ibgp.py891
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diff --git a/tests/topotests/static_routing_with_ibgp/test_static_routes_topo3_ibgp.py b/tests/topotests/static_routing_with_ibgp/test_static_routes_topo3_ibgp.py
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+++ b/tests/topotests/static_routing_with_ibgp/test_static_routes_topo3_ibgp.py
@@ -0,0 +1,891 @@
+#!/usr/bin/python
+
+#
+# Copyright (c) 2020 by VMware, Inc. ("VMware")
+# Used Copyright (c) 2018 by Network Device Education Foundation,
+# Inc. ("NetDEF") in this file.
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND VMWARE DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL VMWARE BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+#
+"""
+ -Verify static route ECMP functionality with 8 next hop
+
+ -Verify static route functionality with 8 next hop different AD value
+
+ -Verify static route with tag option
+
+ -Verify BGP did not install the static route when it receive route
+ with local next hop
+
+"""
+import sys
+import time
+import os
+import pytest
+import platform
+import random
+
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+sys.path.append(os.path.join(CWD, "../lib/"))
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib.topogen import Topogen, get_topogen
+from lib.topotest import version_cmp
+
+from lib.common_config import (
+ start_topology,
+ write_test_header,
+ write_test_footer,
+ reset_config_on_routers,
+ verify_rib,
+ create_static_routes,
+ check_address_types,
+ step,
+ shutdown_bringup_interface,
+ stop_router,
+ start_router,
+)
+from lib.topolog import logger
+from lib.bgp import verify_bgp_convergence, create_router_bgp, verify_bgp_rib
+from lib.topojson import build_config_from_json
+
+pytestmark = [pytest.mark.bgpd, pytest.mark.staticd]
+
+# Global variables
+BGP_CONVERGENCE = False
+ADDR_TYPES = check_address_types()
+NETWORK = {
+ "ipv4": [
+ "11.0.20.1/32",
+ "11.0.20.2/32",
+ "11.0.20.3/32",
+ "11.0.20.4/32",
+ "11.0.20.5/32",
+ "11.0.20.6/32",
+ "11.0.20.7/32",
+ "11.0.20.8/32",
+ ],
+ "ipv6": [
+ "2::1/128",
+ "2::2/128",
+ "2::3/128",
+ "2::4/128",
+ "2::5/128",
+ "2::6/128",
+ "2::7/128",
+ "2::8/128",
+ ],
+}
+PREFIX1 = {"ipv4": "110.0.20.1/32", "ipv6": "20::1/128"}
+NETWORK2 = {"ipv4": ["11.0.20.1/32"], "ipv6": ["2::1/128"]}
+NEXT_HOP_IP = []
+
+
+def setup_module(mod):
+ """
+
+ Set up the pytest environment.
+
+ * `mod`: module name
+ """
+ testsuite_run_time = time.asctime(time.localtime(time.time()))
+ logger.info("Testsuite start time: {}".format(testsuite_run_time))
+ logger.info("=" * 40)
+
+ logger.info("Running setup_module to create topology")
+
+ # This function initiates the topology build with Topogen...
+ json_file = "{}/static_routes_topo3_ibgp.json".format(CWD)
+ tgen = Topogen(json_file, mod.__name__)
+ global topo
+ topo = tgen.json_topo
+ # ... and here it calls Mininet initialization functions.
+
+ # Starting topology, create tmp files which are loaded to routers
+ # to start daemons and then start routers
+ start_topology(tgen)
+
+ # Creating configuration from JSON
+ build_config_from_json(tgen, topo)
+
+ if version_cmp(platform.release(), "4.19") < 0:
+ error_msg = (
+ 'These tests will not run. (have kernel "{}", '
+ "requires kernel >= 4.19)".format(platform.release())
+ )
+ pytest.skip(error_msg)
+
+ # Checking BGP convergence
+ global BGP_CONVERGENCE
+ global ADDR_TYPES
+
+ # Don't run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+ # Api call verify whether BGP is converged
+ BGP_CONVERGENCE = verify_bgp_convergence(tgen, topo)
+ assert BGP_CONVERGENCE is True, "setup_module :Failed \n Error: {}".format(
+ BGP_CONVERGENCE
+ )
+
+ logger.info("Running setup_module() done")
+
+
+def teardown_module(mod):
+ """
+ Teardown the pytest environment
+
+ * `mod`: module name
+ """
+
+ logger.info("Running teardown_module to delete topology")
+
+ tgen = get_topogen()
+
+ # Stop toplogy and Remove tmp files
+ tgen.stop_topology()
+
+ logger.info(
+ "Testsuite end time: {}".format(time.asctime(time.localtime(time.time())))
+ )
+ logger.info("=" * 40)
+
+
+def populate_nh():
+ NEXT_HOP_IP = {
+ "nh1": {
+ "ipv4": topo["routers"]["r1"]["links"]["r2-link0"]["ipv4"].split("/")[0],
+ "ipv6": topo["routers"]["r1"]["links"]["r2-link0"]["ipv6"].split("/")[0],
+ },
+ "nh2": {
+ "ipv4": topo["routers"]["r1"]["links"]["r2-link1"]["ipv4"].split("/")[0],
+ "ipv6": topo["routers"]["r1"]["links"]["r2-link1"]["ipv6"].split("/")[0],
+ },
+ "nh3": {
+ "ipv4": topo["routers"]["r1"]["links"]["r2-link2"]["ipv4"].split("/")[0],
+ "ipv6": topo["routers"]["r1"]["links"]["r2-link2"]["ipv6"].split("/")[0],
+ },
+ "nh4": {
+ "ipv4": topo["routers"]["r1"]["links"]["r2-link3"]["ipv4"].split("/")[0],
+ "ipv6": topo["routers"]["r1"]["links"]["r2-link3"]["ipv6"].split("/")[0],
+ },
+ "nh5": {
+ "ipv4": topo["routers"]["r1"]["links"]["r2-link4"]["ipv4"].split("/")[0],
+ "ipv6": topo["routers"]["r1"]["links"]["r2-link4"]["ipv6"].split("/")[0],
+ },
+ "nh6": {
+ "ipv4": topo["routers"]["r1"]["links"]["r2-link5"]["ipv4"].split("/")[0],
+ "ipv6": topo["routers"]["r1"]["links"]["r2-link5"]["ipv6"].split("/")[0],
+ },
+ "nh7": {
+ "ipv4": topo["routers"]["r1"]["links"]["r2-link6"]["ipv4"].split("/")[0],
+ "ipv6": topo["routers"]["r1"]["links"]["r2-link6"]["ipv6"].split("/")[0],
+ },
+ "nh8": {
+ "ipv4": topo["routers"]["r1"]["links"]["r2-link7"]["ipv4"].split("/")[0],
+ "ipv6": topo["routers"]["r1"]["links"]["r2-link7"]["ipv6"].split("/")[0],
+ },
+ }
+ return NEXT_HOP_IP
+
+
+#####################################################
+#
+# Tests starting
+#
+#####################################################
+
+
+def test_staticroute_with_ecmp_p0_tc3_ibgp(request):
+ """
+ Verify static route ECMP functionality with 8 next hop'
+
+ """
+ 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)
+ NEXT_HOP_IP = populate_nh()
+
+ step("Configure 8 interfaces / links between R1 and R2,")
+ step(
+ "Configure IPv4 static route in R2 with 8 next hop"
+ "N1(21.1.1.2), N2(22.1.1.2), N3(23.1.1.2), N4(24.1.1.2),"
+ "N5(25.1.1.2), N6(26.1.1.2), N7(27.1.1.2),N8(28.1.1.2), Static"
+ "route next-hop present on R1"
+ )
+
+ step("Configure IBGP IPv4 peering between R2 and R3 router.")
+
+ for addr_type in ADDR_TYPES:
+ # Enable static routes
+ for nhp in range(1, 9):
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
+ }
+ ]
+ }
+ }
+ logger.info("Configure static routes")
+ result = create_static_routes(tgen, input_dict_4)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+ logger.info("Verifying %s routes on r2", addr_type)
+ nh = [
+ NEXT_HOP_IP["nh1"][addr_type],
+ NEXT_HOP_IP["nh2"][addr_type],
+ NEXT_HOP_IP["nh3"][addr_type],
+ NEXT_HOP_IP["nh4"][addr_type],
+ NEXT_HOP_IP["nh5"][addr_type],
+ NEXT_HOP_IP["nh6"][addr_type],
+ NEXT_HOP_IP["nh7"][addr_type],
+ NEXT_HOP_IP["nh8"][addr_type],
+ ]
+
+ dut = "r2"
+ protocol = "static"
+ result = verify_rib(
+ tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol
+ )
+ assert (
+ result is True
+ ), "Testcase {} : Failed \nError: Routes are" " missing in RIB".format(tc_name)
+ step("Configure redistribute static in BGP on R2 router")
+ for addr_type in ADDR_TYPES:
+ input_dict_2 = {
+ "r2": {
+ "bgp": {
+ "address_family": {
+ addr_type: {
+ "unicast": {"redistribute": [{"redist_type": "static"}]}
+ }
+ }
+ }
+ }
+ }
+ result = create_router_bgp(tgen, topo, input_dict_2)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step(
+ "Remove the static route configured with nexthop N1 to N8, one"
+ "by one from running config"
+ )
+ for addr_type in ADDR_TYPES:
+ # delete static routes
+ for nhp in range(1, 9):
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
+ "delete": True,
+ }
+ ]
+ }
+ }
+
+ logger.info("Configure static routes")
+ result = create_static_routes(tgen, input_dict_4)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(
+ tgen,
+ addr_type,
+ dut,
+ input_dict_4,
+ next_hop=nh,
+ protocol=protocol,
+ expected=False,
+ )
+ assert (
+ result is not True
+ ), "Testcase {} : Failed \nError: Routes are" " still present in RIB".format(
+ tc_name
+ )
+
+ step("Configure the static route with nexthop N1 to N8, one by" "one")
+
+ for addr_type in ADDR_TYPES:
+ # add static routes
+ for nhp in range(1, 9):
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
+ }
+ ]
+ }
+ }
+
+ logger.info("Configure static routes")
+ result = create_static_routes(tgen, input_dict_4)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ result = verify_rib(
+ tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol
+ )
+ assert (
+ result is True
+ ), "Testcase {} : Failed \nError: Routes are" " missing in RIB".format(tc_name)
+
+ step("Random shut of the nexthop interfaces")
+ randnum = random.randint(0, 7)
+ for addr_type in ADDR_TYPES:
+ intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"]
+ shutdown_bringup_interface(tgen, dut, intf, False)
+ nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type]
+ input_dict_5 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type],
+ }
+ ]
+ }
+ }
+ result = verify_rib(
+ tgen,
+ addr_type,
+ dut,
+ input_dict_5,
+ next_hop=nhip,
+ protocol=protocol,
+ expected=False,
+ )
+ assert (
+ result is not True
+ ), "Testcase {} : Failed \n" "Error: Routes are still present in RIB".format(
+ tc_name
+ )
+
+ step("Random no shut of the nexthop interfaces")
+ for addr_type in ADDR_TYPES:
+ intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"]
+ shutdown_bringup_interface(tgen, dut, intf, True)
+ nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type]
+ result = verify_rib(
+ tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol
+ )
+ assert (
+ result is True
+ ), "Testcase {} : Failed \n" "Error: Routes are missing in RIB".format(tc_name)
+
+ step("Reload the FRR router")
+ # stop/start -> restart FRR router and verify
+ stop_router(tgen, "r2")
+ start_router(tgen, "r2")
+
+ result = verify_rib(
+ tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol
+ )
+ assert (
+ result is True
+ ), "Testcase {} : Failed \nError: Routes are" " missing in RIB".format(tc_name)
+
+ write_test_footer(tc_name)
+
+
+def test_staticroute_with_ecmp_with_diff_AD_p0_tc4_ibgp(request):
+ """
+ Verify static route ECMP functionality with 8 next hop
+
+ """
+ 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 8 interfaces / links between R1 and R2,")
+ step("Configure IBGP IPv4 peering between R2 and R3 router.")
+ NEXT_HOP_IP = populate_nh()
+ nh_all = {}
+ for addr_type in ADDR_TYPES:
+ nh_all[addr_type] = []
+ for nhp in range(1, 9):
+ nh_all[addr_type].append(NEXT_HOP_IP["nh" + str(nhp)][addr_type])
+ step(
+ "Configure IPv4 static route in R2 with 8 next hop"
+ "N1(21.1.1.2) AD 10, N2(22.1.1.2) AD 20, N3(23.1.1.2) AD 30,"
+ "N4(24.1.1.2) AD 40, N5(25.1.1.2) AD 50, N6(26.1.1.2) AD 60,"
+ "N7(27.1.1.2) AD 70, N8(28.1.1.2) AD 80, Static route next-hop"
+ "present on R1"
+ )
+ for addr_type in ADDR_TYPES:
+ for nhp in range(1, 9):
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
+ "admin_distance": 10 * nhp,
+ }
+ ]
+ }
+ }
+ logger.info("Configure static routes")
+ result = create_static_routes(tgen, input_dict_4)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+ logger.info("Verifying %s routes on r2", addr_type)
+
+ step(
+ "On R2, static route installed in RIB using "
+ "show ip route with 8 next hop, lowest AD nexthop is active"
+ )
+ step("On R2, static route with lowest AD nexthop installed in FIB")
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh1"][addr_type],
+ "admin_distance": 10,
+ }
+ ]
+ }
+ }
+ dut = "r2"
+ protocol = "static"
+ nh = NEXT_HOP_IP["nh1"][addr_type]
+ result = verify_rib(
+ tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True
+ )
+ assert result is True, (
+ "Testcase {} : Failed \nError: Route with "
+ " lowest AD is missing in RIB".format(tc_name)
+ )
+
+ nh = []
+ for nhp in range(2, 9):
+ nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type])
+ result = verify_rib(
+ tgen,
+ addr_type,
+ dut,
+ input_dict_4,
+ next_hop=nh,
+ protocol=protocol,
+ fib=True,
+ expected=False,
+ )
+ assert result is not True, (
+ "Testcase {} : Failed \nError: Routes "
+ " with high AD are active in RIB".format(tc_name)
+ )
+
+ step("Configure redistribute static in BGP on R2 router")
+ for addr_type in ADDR_TYPES:
+ input_dict_2 = {
+ "r2": {
+ "bgp": {
+ "address_family": {
+ addr_type: {
+ "unicast": {"redistribute": [{"redist_type": "static"}]}
+ }
+ }
+ }
+ }
+ }
+
+ logger.info("Configuring redistribute static")
+ result = create_router_bgp(tgen, topo, input_dict_2)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step(
+ "After configuring them, route is always active with lowest AD"
+ "value and all the nexthop populated in RIB and FIB again "
+ )
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh1"][addr_type],
+ "admin_distance": 10,
+ }
+ ]
+ }
+ }
+ dut = "r2"
+ protocol = "static"
+ nh = NEXT_HOP_IP["nh1"][addr_type]
+ result = verify_rib(
+ tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True
+ )
+ assert result is True, (
+ "Testcase {} : Failed \nError: Route with "
+ " lowest AD is missing in RIB".format(tc_name)
+ )
+
+ step(
+ "Remove the static route configured with nexthop N1 to N8, one"
+ "by one from running config"
+ )
+
+ for addr_type in ADDR_TYPES:
+ # delete static routes
+ for nhp in range(1, 9):
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
+ "admin_distance": 10 * nhp,
+ "delete": True,
+ }
+ ]
+ }
+ }
+
+ logger.info("Configure static routes")
+ result = create_static_routes(tgen, input_dict_4)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step(
+ "After removing the static route with N1 to N8 one by one, "
+ "route become active with next preferred nexthop and nexthop which "
+ "got removed is not shown in RIB and FIB"
+ )
+ result = verify_rib(
+ tgen,
+ addr_type,
+ dut,
+ input_dict_4,
+ next_hop=nh_all[addr_type],
+ protocol=protocol,
+ expected=False,
+ )
+ assert (
+ result is not True
+ ), "Testcase {} : Failed \nError: Routes are" " still present in RIB".format(
+ tc_name
+ )
+
+ step("Configure the static route with nexthop N1 to N8, one by" "one")
+ for addr_type in ADDR_TYPES:
+ # add static routes
+ for nhp in range(1, 9):
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh" + str(nhp)][addr_type],
+ "admin_distance": 10 * nhp,
+ }
+ ]
+ }
+ }
+ logger.info("Configure static routes")
+ result = create_static_routes(tgen, input_dict_4)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("On R2, static route with lowest AD nexthop installed in FIB")
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh1"][addr_type],
+ "admin_distance": 10,
+ }
+ ]
+ }
+ }
+ dut = "r2"
+ protocol = "static"
+ nh = NEXT_HOP_IP["nh1"][addr_type]
+ result = verify_rib(
+ tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True
+ )
+ assert result is True, (
+ "Testcase {} : Failed \nError: Route with "
+ " lowest AD is missing in RIB".format(tc_name)
+ )
+
+ nh = []
+ for nhp in range(2, 9):
+ nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type])
+ result = verify_rib(
+ tgen,
+ addr_type,
+ dut,
+ input_dict_4,
+ next_hop=nh,
+ protocol=protocol,
+ fib=True,
+ expected=False,
+ )
+ assert result is not True, (
+ "Testcase {} : Failed \nError: Routes "
+ " with high AD are active in RIB".format(tc_name)
+ )
+
+ step("Random shut of the nexthop interfaces")
+ randnum = random.randint(0, 7)
+ for addr_type in ADDR_TYPES:
+ intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"]
+ shutdown_bringup_interface(tgen, dut, intf, False)
+ nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type]
+ input_dict_5 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type],
+ }
+ ]
+ }
+ }
+ result = verify_rib(
+ tgen,
+ addr_type,
+ dut,
+ input_dict_5,
+ next_hop=nhip,
+ protocol=protocol,
+ expected=False,
+ )
+ assert (
+ result is not True
+ ), "Testcase {} : Failed \n" "Error: Routes are still present in RIB".format(
+ tc_name
+ )
+
+ step("Random no shut of the nexthop interfaces")
+ for addr_type in ADDR_TYPES:
+ intf = topo["routers"]["r2"]["links"]["r1-link" + str(randnum)]["interface"]
+ shutdown_bringup_interface(tgen, dut, intf, True)
+ nhip = NEXT_HOP_IP["nh" + str(randnum + 1)][addr_type]
+ result = verify_rib(
+ tgen, addr_type, dut, input_dict_5, next_hop=nhip, protocol=protocol
+ )
+ assert (
+ result is True
+ ), "Testcase {} : Failed \n" "Error: Routes are missing in RIB".format(tc_name)
+
+ step("Reload the FRR router")
+ # stop/start -> restart FRR router and verify
+ stop_router(tgen, "r2")
+ start_router(tgen, "r2")
+
+ step(
+ "After reload of FRR router, static route installed "
+ "in RIB and FIB properly ."
+ )
+ for addr_type in ADDR_TYPES:
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": PREFIX1[addr_type],
+ "next_hop": NEXT_HOP_IP["nh1"][addr_type],
+ "admin_distance": 10,
+ }
+ ]
+ }
+ }
+ dut = "r2"
+ protocol = "static"
+ nh = NEXT_HOP_IP["nh1"][addr_type]
+ result = verify_rib(
+ tgen, addr_type, dut, input_dict_4, next_hop=nh, protocol=protocol, fib=True
+ )
+ assert result is True, (
+ "Testcase {} : Failed \nError: Route with "
+ " lowest AD is missing in RIB".format(tc_name)
+ )
+
+ nh = []
+ for nhp in range(2, 9):
+ nh.append(NEXT_HOP_IP["nh" + str(nhp)][addr_type])
+ result = verify_rib(
+ tgen,
+ addr_type,
+ dut,
+ input_dict_4,
+ next_hop=nh,
+ protocol=protocol,
+ fib=True,
+ expected=False,
+ )
+ assert result is not True, (
+ "Testcase {} : Failed \nError: Routes "
+ " with high AD are active in RIB".format(tc_name)
+ )
+
+ step("Remove the redistribute static knob")
+
+ for addr_type in ADDR_TYPES:
+ input_dict_2 = {
+ "r2": {
+ "bgp": {
+ "address_family": {
+ addr_type: {
+ "unicast": {
+ "redistribute": [
+ {"redist_type": "static", "delete": True}
+ ]
+ }
+ }
+ }
+ }
+ }
+ }
+
+ logger.info("Remove redistribute static")
+ result = create_router_bgp(tgen, topo, input_dict_2)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+ step("verify that routes are deleted from R3 routing table")
+ dut = "r3"
+ protocol = "bgp"
+ result = verify_rib(
+ tgen,
+ addr_type,
+ dut,
+ input_dict_4,
+ next_hop=nh,
+ protocol=protocol,
+ expected=False,
+ )
+ assert result is not True, (
+ "Testcase {} : Failed \nError: Routes are"
+ " still present in RIB of R3".format(tc_name)
+ )
+
+ write_test_footer(tc_name)
+
+
+def test_bgp_local_nexthop_p1_tc14_ibgp(request):
+ """
+ Verify BGP did not install the static route when it receive route
+ with local next hop
+
+ """
+ tc_name = request.node.name
+ write_test_header(tc_name)
+ tgen = get_topogen()
+
+ step("Configure BGP IPv4 session between R2 and R3")
+ step("Configure IPv4 static route on R2")
+ reset_config_on_routers(tgen)
+
+ for addr_type in ADDR_TYPES:
+ # Enable static routes
+ input_dict_4 = {
+ "r2": {
+ "static_routes": [
+ {
+ "network": NETWORK[addr_type],
+ "next_hop": topo["routers"]["r3"]["links"]["r2-link0"][
+ addr_type
+ ].split("/")[0],
+ }
+ ]
+ }
+ }
+
+ logger.info("Configure static routes")
+ result = create_static_routes(tgen, input_dict_4)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Configure redistribute static in the BGP")
+
+ input_dict_2 = {
+ "r2": {
+ "bgp": {
+ "address_family": {
+ addr_type: {
+ "unicast": {"redistribute": [{"redist_type": "static"}]}
+ }
+ }
+ }
+ }
+ }
+ result = create_router_bgp(tgen, topo, input_dict_2)
+ assert result is True, "Testcase {} : Failed \n Error: {}".format(
+ tc_name, result
+ )
+
+ step("Verify R2 BGP table has IPv4 route")
+ dut = "r2"
+ result = verify_rib(tgen, addr_type, dut, input_dict_4)
+ assert (
+ result is True
+ ), "Testcase {} : Failed \nError: Routes is" " missing in RIB of R2".format(
+ tc_name
+ )
+
+ step(" Verify route did not install in the R3 BGP table, RIB/FIB")
+ dut = "r3"
+ result = verify_bgp_rib(tgen, addr_type, dut, input_dict_4, expected=False)
+ assert result is not True, (
+ "Testcase {} : Failed \nError: Routes is"
+ " still present in BGP RIB of R2".format(tc_name)
+ )
+
+ result = verify_rib(tgen, addr_type, dut, input_dict_4, expected=False)
+ assert result is not True, (
+ "Testcase {} : Failed \nError: Routes is"
+ " still present in RIB of R2".format(tc_name)
+ )
+
+ write_test_footer(tc_name)
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))