1325 lines
42 KiB
Python
1325 lines
42 KiB
Python
#!/usr/bin/python
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# SPDX-License-Identifier: ISC
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#
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# Copyright (c) 2021 by VMware, Inc. ("VMware")
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# Used Copyright (c) 2018 by Network Device Education Foundation, Inc.
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# ("NetDEF") in this file.
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#
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"""OSPF Basic Functionality Automation."""
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import os
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import sys
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import time
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import pytest
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import ipaddress
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from copy import deepcopy
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from lib.topotest import frr_unicode
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# Save the Current Working Directory to find configuration files.
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CWD = os.path.dirname(os.path.realpath(__file__))
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sys.path.append(os.path.join(CWD, "../"))
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sys.path.append(os.path.join(CWD, "../lib/"))
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# pylint: disable=C0413
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# Import topogen and topotest helpers
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from lib.topogen import Topogen, get_topogen
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# Import topoJson from lib, to create topology and initial configuration
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from lib.common_config import (
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start_topology,
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write_test_header,
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write_test_footer,
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reset_config_on_routers,
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step,
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create_interfaces_cfg,
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create_debug_log_config,
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)
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from lib.topolog import logger
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from lib.topojson import build_config_from_json
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from lib.ospf import (
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verify_ospf6_neighbor,
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clear_ospf,
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verify_ospf6_interface,
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create_router_ospf,
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config_ospf6_interface,
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verify_ospf6_rib,
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)
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from ipaddress import IPv6Address
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pytestmark = [pytest.mark.ospfd, pytest.mark.staticd]
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# Global variables
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topo = None
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"""
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TOPOOLOGY =
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Please view in a fixed-width font such as Courier.
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+---+ A1 +---+
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+R1 +------------+R2 |
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+-+-+- +--++
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| -- -- |
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| -- A0 -- |
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A0| ---- |
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| ---- | A2
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| -- -- |
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| -- -- |
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+-+-+- +-+-+
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+R0 +-------------+R3 |
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+---+ A3 +---+
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TESTCASES =
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1. OSPF IFSM -Verify state change events on p2p network.
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2. OSPF Timers - Verify OSPF interface timer hello interval functionality
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3. OSPF Timers - Verify OSPF interface timer dead interval functionality
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4. Verify ospf show commands with json output.
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5. Verify NFSM events when ospf nbr changes with different MTU values.
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"""
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def setup_module(mod):
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"""
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Sets up the pytest environment
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* `mod`: module name
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"""
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testsuite_run_time = time.asctime(time.localtime(time.time()))
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logger.info("Testsuite start time: {}".format(testsuite_run_time))
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logger.info("=" * 40)
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logger.info("Running setup_module to create topology")
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# This function initiates the topology build with Topogen...
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json_file = "{}/ospfv3_single_area.json".format(CWD)
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tgen = Topogen(json_file, mod.__name__)
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global topo
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topo = tgen.json_topo
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# ... and here it calls Mininet initialization functions.
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# Starting topology, create tmp files which are loaded to routers
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# to start daemons and then start routers
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start_topology(tgen)
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# Creating configuration from JSON
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build_config_from_json(tgen, topo)
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# Don't run this test if we have any failure.
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if tgen.routers_have_failure():
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pytest.skip(tgen.errors)
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ospf_covergence = verify_ospf6_neighbor(tgen, topo)
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assert ospf_covergence is True, "setup_module :Failed \n Error: {}".format(
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ospf_covergence
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)
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logger.info("Running setup_module() done")
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def teardown_module():
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"""
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Teardown the pytest environment.
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* `mod`: module name
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"""
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logger.info("Running teardown_module to delete topology")
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tgen = get_topogen()
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# Stop toplogy and Remove tmp files
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tgen.stop_topology()
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logger.info(
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"Testsuite end time: {}".format(time.asctime(time.localtime(time.time())))
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)
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logger.info("=" * 40)
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# ##################################
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# Test cases start here.
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# ##################################
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def test_ospfv3_p2p_tc3_p0(request):
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"""OSPF IFSM -Verify state change events on p2p network."""
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tc_name = request.node.name
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write_test_header(tc_name)
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tgen = get_topogen()
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# Don't run this test if we have any failure.
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if tgen.routers_have_failure():
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pytest.skip(tgen.errors)
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global topo
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step("Bring up the base config as per the topology")
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reset_config_on_routers(tgen)
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step(
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"Verify that OSPF is subscribed to multi cast services "
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"(All SPF, all DR Routers)."
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)
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step("Verify that interface is enabled in ospf.")
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step("Verify that config is successful.")
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dut = "r0"
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input_dict = {"r0": {"links": {"r3": {"ospf6": {}}}}}
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result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
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assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
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step("Delete the ip address")
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topo1 = {
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"r0": {
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"links": {
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"r3": {
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"ipv6": topo["routers"]["r0"]["links"]["r3"]["ipv6"],
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"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
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"delete": True,
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, topo1)
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assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
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step("Change the ip on the R0 interface")
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topo_modify_change_ip = deepcopy(topo)
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intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"]
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topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"] = str(
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IPv6Address(frr_unicode(intf_ip.split("/")[0])) + 3
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) + "/{}".format(intf_ip.split("/")[1])
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build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False)
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step("Verify that interface is enabled in ospf.")
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dut = "r0"
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input_dict = {
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"r0": {
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"links": {
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"r3": {
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"ospf6": {
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"internetAddress": [
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{
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"type": "inet6",
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"address": topo_modify_change_ip["routers"]["r0"][
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"links"
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]["r3"]["ipv6"].split("/")[0],
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}
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],
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}
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}
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}
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}
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}
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result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
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assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
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step("Modify the mask on the R0 interface")
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ip_addr = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"]
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mask = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"]
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step("Delete the ip address")
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topo1 = {
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"r0": {
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"links": {
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"r3": {
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"ipv6": ip_addr,
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"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
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"delete": True,
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, topo1)
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assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
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step("Change the ip on the R0 interface")
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topo_modify_change_ip = deepcopy(topo)
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intf_ip = topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"]
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topo_modify_change_ip["routers"]["r0"]["links"]["r3"]["ipv6"] = str(
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IPv6Address(frr_unicode(intf_ip.split("/")[0])) + 3
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) + "/{}".format(int(intf_ip.split("/")[1]) + 1)
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build_config_from_json(tgen, topo_modify_change_ip, save_bkup=False)
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step("Verify that interface is enabled in ospf.")
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dut = "r0"
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input_dict = {
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"r0": {
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"links": {
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"r3": {
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"ospf6": {
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"internetAddress": [
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{
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"type": "inet6",
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"address": topo_modify_change_ip["routers"]["r0"][
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"links"
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]["r3"]["ipv6"].split("/")[0],
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}
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],
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}
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}
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}
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}
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}
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result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
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assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
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topo1 = {
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"r0": {
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"links": {
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"r3": {
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"ipv6": topo_modify_change_ip["routers"]["r0"]["links"]["r3"][
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"ipv6"
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],
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"interface": topo_modify_change_ip["routers"]["r0"]["links"]["r3"][
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"interface"
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],
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"delete": True,
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, topo1)
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assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
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build_config_from_json(tgen, topo, save_bkup=False)
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step("Change the area id on the interface")
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input_dict = {
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"r0": {
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"links": {
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"r3": {
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"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
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"ospf6": {"area": "0.0.0.0"},
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"delete": True,
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, input_dict)
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assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
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input_dict = {
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"r0": {
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"links": {
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"r3": {
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"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
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"ospf6": {"area": "0.0.0.1"},
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, input_dict)
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assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
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step("Verify that interface is enabled in ospf.")
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dut = "r0"
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input_dict = {"r0": {"links": {"r3": {"ospf6": {}}}}}
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result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
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assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
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input_dict = {
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"r0": {
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"links": {
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"r3": {
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"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
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"ospf6": {"area": "0.0.0.1"},
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"delete": True,
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, input_dict)
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assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
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input_dict = {
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"r0": {
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"links": {
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"r3": {
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"interface": topo["routers"]["r0"]["links"]["r3"]["interface"],
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"ospf6": {"area": "0.0.0.0"},
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, input_dict)
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assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
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step("Verify that interface is enabled in ospf.")
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dut = "r0"
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input_dict = {"r0": {"links": {"r3": {"ospf6": {}}}}}
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result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
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assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
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step("verify the all neighbors are up after clearing the process.")
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for rtr in topo["routers"]:
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clear_ospf(tgen, rtr, ospf="ospf6")
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ospf_covergence = verify_ospf6_neighbor(tgen, topo)
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assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
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write_test_footer(tc_name)
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def test_ospfv3_hello_tc10_p0(request):
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"""
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OSPF timers.
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Verify OSPF interface timer hello interval functionality
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"""
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tc_name = request.node.name
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write_test_header(tc_name)
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tgen = get_topogen()
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# Don't run this test if we have any failure.
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if tgen.routers_have_failure():
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pytest.skip(tgen.errors)
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global topo
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step("Bring up the base config as per the topology")
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reset_config_on_routers(tgen)
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ospf_covergence = verify_ospf6_neighbor(tgen)
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assert (
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ospf_covergence is True
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), "Testcase {} [01]: Reset Failed \n Error: {}".format(tc_name, ospf_covergence)
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step("modify hello timer from default value to some other value on r1")
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topo1 = {
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"r1": {
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"links": {
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"r0": {
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"interface": topo["routers"]["r1"]["links"]["r0"]["interface"],
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"ospf6": {"hello_interval": 11, "dead_interval": 12},
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, topo1)
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assert result is True, "Testcase {} [02]: Failed \n Error: {}".format(
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tc_name, result
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)
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step(
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"verify that new timer value is configured and applied using "
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"the show ip ospf interface command."
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)
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dut = "r1"
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input_dict = {
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"r1": {
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"links": {
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"r0": {
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"ospf6": {
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"timerIntervalsConfigHello": 11,
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"timerIntervalsConfigDead": 12,
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}
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}
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}
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}
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}
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result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
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assert result is True, "Testcase {} [03]: Failed \n Error: {}".format(
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tc_name, result
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)
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step("modify hello timer from default value to r1 hello timer on r2")
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topo1 = {
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"r0": {
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"links": {
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"r1": {
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"interface": topo["routers"]["r0"]["links"]["r1"]["interface"],
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"ospf6": {"hello_interval": 11, "dead_interval": 12},
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, topo1)
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assert result is True, "Testcase {} [04]: Failed \n Error: {}".format(
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tc_name, result
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)
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step("verify that new timer value is configured.")
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input_dict = {
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"r0": {
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"links": {
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"r1": {
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"ospf6": {
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"timerIntervalsConfigHello": 11,
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"timerIntervalsConfigDead": 12,
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}
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}
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}
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}
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}
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dut = "r0"
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result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
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assert result is True, "Testcase {} [05]: Failed \n Error: {}".format(
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tc_name, result
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)
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step("verify that ospf neighbours are full")
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ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
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assert ospf_covergence is True, "Testcase {} [06]: Failed \n Error: {}".format(
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tc_name, ospf_covergence
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)
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step("reconfigure the default hello timer value to default on r1 and r2")
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topo1 = {
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"r0": {
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"links": {
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"r1": {
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"interface": topo["routers"]["r0"]["links"]["r1"]["interface"],
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"ospf6": {"hello_interval": 10, "dead_interval": 40},
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, topo1)
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assert result is True, "Testcase {} [07]: Failed \n Error: {}".format(
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tc_name, result
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)
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topo1 = {
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"r1": {
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"links": {
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"r0": {
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"interface": topo["routers"]["r1"]["links"]["r0"]["interface"],
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"ospf6": {"hello_interval": 10, "dead_interval": 40},
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}
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}
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}
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}
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result = create_interfaces_cfg(tgen, topo1)
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assert result is True, "Testcase {} [08]: Failed \n Error: {}".format(
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tc_name, result
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)
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step("verify that new timer value is configured.")
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input_dict = {
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"r0": {
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"links": {
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"r1": {
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"ospf6": {
|
|
"timerIntervalsConfigHello": 10,
|
|
"timerIntervalsConfigDead": 40,
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
dut = "r0"
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} [09]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that ospf neighbours are full")
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
|
|
assert ospf_covergence is True, "Testcase {} [10]: Failed \n Error: {}".format(
|
|
tc_name, ospf_covergence
|
|
)
|
|
|
|
step("reconfigure the default hello timer value to default on r1 and r2")
|
|
|
|
topo1 = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"interface": topo["routers"]["r0"]["links"]["r1"]["interface"],
|
|
"ospf6": {"hello_interval": 10, "dead_interval": 40},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [11]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
topo1 = {
|
|
"r1": {
|
|
"links": {
|
|
"r0": {
|
|
"interface": topo["routers"]["r1"]["links"]["r0"]["interface"],
|
|
"ospf6": {"hello_interval": 10, "dead_interval": 40},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [12]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that new timer value is configured.")
|
|
input_dict = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"ospf6": {
|
|
"timerIntervalsConfigHello": 10,
|
|
"timerIntervalsConfigDead": 40,
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
dut = "r0"
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} [13]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that ospf neighbours are full")
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
|
|
assert ospf_covergence is True, "Testcase {} [14]: Failed \n Error: {}".format(
|
|
tc_name, ospf_covergence
|
|
)
|
|
|
|
step("configure hello timer = 1 on r1 and r2")
|
|
topo1 = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"interface": topo["routers"]["r0"]["links"]["r1"]["interface"],
|
|
"ospf6": {"hello_interval": 1, "dead_interval": 4},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [15]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
topo1 = {
|
|
"r1": {
|
|
"links": {
|
|
"r0": {
|
|
"interface": topo["routers"]["r1"]["links"]["r0"]["interface"],
|
|
"ospf6": {"hello_interval": 1, "dead_interval": 4},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [16]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that new timer value is configured.")
|
|
input_dict = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"ospf6": {
|
|
"timerIntervalsConfigHello": 1,
|
|
"timerIntervalsConfigDead": 4,
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
dut = "r0"
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} [17]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that ospf neighbours are full")
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
|
|
assert ospf_covergence is True, "Testcase {} [18]: Failed \n Error: {}".format(
|
|
tc_name, ospf_covergence
|
|
)
|
|
|
|
step(" Configure hello timer = 65535")
|
|
topo1 = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"interface": topo["routers"]["r0"]["links"]["r1"]["interface"],
|
|
"ospf6": {"hello_interval": 65535, "dead_interval": 4},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [19]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
topo1 = {
|
|
"r1": {
|
|
"links": {
|
|
"r0": {
|
|
"interface": topo["routers"]["r1"]["links"]["r0"]["interface"],
|
|
"ospf6": {"hello_interval": 65535, "dead_interval": 4},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [20]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that new timer value is configured.")
|
|
input_dict = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"ospf6": {
|
|
"timerIntervalsConfigHello": 65535,
|
|
"timerIntervalsConfigDead": 4,
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
dut = "r0"
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} [21]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step(" Try configuring timer values outside range for example 65536")
|
|
topo1 = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"interface": topo["routers"]["r0"]["links"]["r1"]["interface"],
|
|
"ospf6": {"hello_interval": 65536, "dead_interval": 4},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert (
|
|
result is not True
|
|
), "Testcase {} [23]: Failed \n Create interface failed. Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("Unconfigure the hello timer from the interface from r1 and r2.")
|
|
|
|
topo1 = {
|
|
"r1": {
|
|
"links": {
|
|
"r0": {
|
|
"interface": topo["routers"]["r1"]["links"]["r0"]["interface"],
|
|
"ospf6": {"hello_interval": 65535},
|
|
"delete": True,
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [24]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("Verify that timer value is deleted from intf & set to default value 40 sec.")
|
|
input_dict = {"r1": {"links": {"r0": {"ospf6": {"timerIntervalsConfigHello": 10}}}}}
|
|
dut = "r1"
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} [25]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
write_test_footer(tc_name)
|
|
|
|
|
|
def test_ospfv3_dead_tc11_p0(request):
|
|
"""
|
|
OSPF timers.
|
|
|
|
Verify OSPF interface timer dead interval functionality
|
|
"""
|
|
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)
|
|
|
|
global topo
|
|
step("Bring up the base config as per the topology")
|
|
reset_config_on_routers(tgen)
|
|
|
|
step("modify dead interval from default value to some other value on r1")
|
|
|
|
topo1 = {
|
|
"r1": {
|
|
"links": {
|
|
"r0": {
|
|
"interface": topo["routers"]["r1"]["links"]["r0"]["interface"],
|
|
"ospf6": {"hello_interval": 12, "dead_interval": 48},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [01]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step(
|
|
"verify that new timer value is configured and applied using "
|
|
"the show ip ospf interface command."
|
|
)
|
|
dut = "r1"
|
|
input_dict = {"r1": {"links": {"r0": {"ospf6": {"timerIntervalsConfigDead": 48}}}}}
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} [02]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("modify dead interval from default value to r1 dead interval timer on r2")
|
|
|
|
topo1 = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"interface": topo["routers"]["r0"]["links"]["r1"]["interface"],
|
|
"ospf6": {"hello_interval": 12, "dead_interval": 48},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [03]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that new timer value is configured.")
|
|
input_dict = {"r0": {"links": {"r1": {"ospf6": {"timerIntervalsConfigDead": 48}}}}}
|
|
dut = "r0"
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} [04]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that ospf neighbours are full")
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
|
|
assert ospf_covergence is True, "Testcase {} [05]: Failed \n Error: {}".format(
|
|
tc_name, ospf_covergence
|
|
)
|
|
|
|
step("remove ospf on R0")
|
|
ospf_del = {"r0": {"ospf6": {"delete": True}}}
|
|
result = create_router_ospf(tgen, topo, ospf_del)
|
|
assert result is True, "Testcase [06]: Failed \n Error: {}".format(result)
|
|
|
|
# reconfiguring deleted ospf process by resetting the configs.
|
|
reset_config_on_routers(tgen)
|
|
|
|
step("reconfigure the default dead interval timer value to default on r1 and r2")
|
|
topo1 = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"interface": topo["routers"]["r0"]["links"]["r1"]["interface"],
|
|
"ospf6": {"dead_interval": 40},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [07]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
topo1 = {
|
|
"r1": {
|
|
"links": {
|
|
"r0": {
|
|
"interface": topo["routers"]["r1"]["links"]["r0"]["interface"],
|
|
"ospf6": {"dead_interval": 40},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [08]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that new timer value is configured.")
|
|
input_dict = {"r0": {"links": {"r1": {"ospf6": {"timerIntervalsConfigDead": 40}}}}}
|
|
dut = "r0"
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} [09]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that ospf neighbours are full")
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
|
|
assert ospf_covergence is True, "Testcase {} [10]: Failed \n Error: {}".format(
|
|
tc_name, ospf_covergence
|
|
)
|
|
|
|
step(" Configure dead timer = 65535 on r1 and r2")
|
|
|
|
topo1 = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"interface": topo["routers"]["r0"]["links"]["r1"]["interface"],
|
|
"ospf6": {"dead_interval": 65535},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [11]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
topo1 = {
|
|
"r1": {
|
|
"links": {
|
|
"r0": {
|
|
"interface": topo["routers"]["r1"]["links"]["r0"]["interface"],
|
|
"ospf6": {"dead_interval": 65535},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [12]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that new timer value is configured.")
|
|
input_dict = {
|
|
"r0": {"links": {"r1": {"ospf6": {"timerIntervalsConfigDead": 65535}}}}
|
|
}
|
|
dut = "r0"
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} [13]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("verify that ospf neighbours are full")
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo, dut=dut)
|
|
assert ospf_covergence is True, "Testcase {} [14]: Failed \n Error: {}".format(
|
|
tc_name, ospf_covergence
|
|
)
|
|
|
|
step(" Try configuring timer values outside range for example 65536")
|
|
topo1 = {
|
|
"r0": {
|
|
"links": {
|
|
"r1": {
|
|
"interface": topo["routers"]["r0"]["links"]["r1"]["interface"],
|
|
"ospf6": {"dead_interval": 65536},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert (
|
|
result is not True
|
|
), "Testcase {} [15]: Failed \n Create interface config failed. Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("Unconfigure the dead timer from the interface from r1 and r2.")
|
|
|
|
topo1 = {
|
|
"r1": {
|
|
"links": {
|
|
"r0": {
|
|
"interface": topo["routers"]["r1"]["links"]["r0"]["interface"],
|
|
"ospf6": {"dead_interval": 65535},
|
|
"delete": True,
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
result = create_interfaces_cfg(tgen, topo1)
|
|
assert result is True, "Testcase {} [16]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
step("Verify that timer value is deleted from intf & set to default value 40 sec.")
|
|
input_dict = {"r1": {"links": {"r0": {"ospf6": {"timerIntervalsConfigDead": 40}}}}}
|
|
dut = "r1"
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} [17]: Failed \n Error: {}".format(
|
|
tc_name, result
|
|
)
|
|
|
|
write_test_footer(tc_name)
|
|
|
|
|
|
def test_ospfv3_tc4_mtu_ignore_p0(request):
|
|
"""
|
|
OSPF NFSM - MTU change
|
|
|
|
Verify NFSM events when ospf nbr changes with different MTU values
|
|
"""
|
|
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)
|
|
|
|
global topo
|
|
step(" Bring up the base config as per the topology")
|
|
step("Configure OSPF on all the routers of the topology.")
|
|
step("Verify that OSPF neighbors are FULL.")
|
|
reset_config_on_routers(tgen)
|
|
|
|
step(
|
|
"Modify the MTU to non default Value on R0 to R1 interface. "
|
|
"Reset ospf neighbors on R0."
|
|
)
|
|
|
|
rtr0 = tgen.routers()["r0"]
|
|
rtr1 = tgen.routers()["r1"]
|
|
|
|
r0_r1_intf = topo["routers"]["r0"]["links"]["r1"]["interface"]
|
|
r1_r0_intf = topo["routers"]["r1"]["links"]["r0"]["interface"]
|
|
|
|
rtr0.run("ifconfig {} mtu 1400".format(r0_r1_intf))
|
|
|
|
clear_ospf(tgen, "r0", ospf="ospf6")
|
|
clear_ospf(tgen, "r1", ospf="ospf6")
|
|
|
|
step("Verify that OSPF neighborship between R0 and R1 is stuck in Exstart State.")
|
|
result = verify_ospf6_neighbor(tgen, topo, expected=False)
|
|
assert result is not True, (
|
|
"Testcase {} : Failed \n OSPF nbrs are Full "
|
|
"instead of Exstart. Error: {}".format(tc_name, result)
|
|
)
|
|
|
|
step("Verify that configured MTU value is updated in the show ip ospf interface.")
|
|
|
|
dut = "r0"
|
|
input_dict = {"r0": {"links": {"r1": {"ospf6": {"interfaceMtu": 1400}}}}}
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
|
|
|
step(
|
|
"Modify the MTU to non default Value on R0 to R1 interface. "
|
|
"Reset ospf neighbors on R0."
|
|
)
|
|
rtr0.run("ifconfig {} mtu 1500".format(r0_r1_intf))
|
|
|
|
clear_ospf(tgen, "r0", ospf="ospf6")
|
|
|
|
step("Verify that OSPF neighborship between R0 and R1 becomes full.")
|
|
result = verify_ospf6_neighbor(tgen, topo)
|
|
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
|
|
|
step(
|
|
"Configure mtu ignore and change the value of the mtu to non default"
|
|
" on R0 to R1 interface. Reset ospf neighbors on R0."
|
|
)
|
|
r0_ospf_mtu = {"r0": {"links": {"r1": {"ospf6": {"mtu_ignore": True}}}}}
|
|
result = config_ospf6_interface(tgen, topo, r0_ospf_mtu)
|
|
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
|
|
|
dut = "r0"
|
|
input_dict = {"r0": {"links": {"r1": {"ospf6": {"mtuMismatchDetection": True}}}}}
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
|
|
|
r1_ospf_mtu = {"r1": {"links": {"r0": {"ospf6": {"mtu_ignore": True}}}}}
|
|
result = config_ospf6_interface(tgen, topo, r1_ospf_mtu)
|
|
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
|
|
|
rtr0.run("ifconfig {} mtu 1400".format(r0_r1_intf))
|
|
|
|
clear_ospf(tgen, "r0", ospf="ospf6")
|
|
|
|
step("Verify that OSPF neighborship between R0 and R1 becomes full.")
|
|
result = verify_ospf6_neighbor(tgen, topo)
|
|
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
|
|
|
step(
|
|
"Unconfigure mtu-ignore command from the interface. "
|
|
"Reset ospf neighbors on R0."
|
|
)
|
|
|
|
r1_ospf_mtu = {
|
|
"r1": {"links": {"r0": {"ospf6": {"mtu_ignore": True, "delete": True}}}}
|
|
}
|
|
result = config_ospf6_interface(tgen, topo, r1_ospf_mtu)
|
|
assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result)
|
|
|
|
clear_ospf(tgen, "r0", ospf="ospf6")
|
|
|
|
step("Verify that OSPF neighborship between R0 and R1 is stuck in Exstart State.")
|
|
result = verify_ospf6_neighbor(tgen, topo, expected=False)
|
|
assert result is not True, (
|
|
"Testcase {} : Failed \n OSPF nbrs are Full "
|
|
"instead of Exstart. Error: {}".format(tc_name, result)
|
|
)
|
|
|
|
step("Modify the MTU to again default valaue on R0 to R1 interface.")
|
|
|
|
rtr0.run("ifconfig {} mtu 1500".format(r0_r1_intf))
|
|
|
|
clear_ospf(tgen, "r0", ospf="ospf6")
|
|
|
|
step("Verify that OSPF neighborship between R0 and R1 becomes full.")
|
|
result = verify_ospf6_neighbor(tgen, topo)
|
|
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
|
|
|
step("Configure ospf interface with jumbo MTU (9216). Reset ospf neighbors on R0.")
|
|
|
|
rtr0.run("ifconfig {} mtu 9216".format(r0_r1_intf))
|
|
rtr1.run("ifconfig {} mtu 9216".format(r1_r0_intf))
|
|
|
|
clear_ospf(tgen, "r0", ospf="ospf6")
|
|
clear_ospf(tgen, "r1", ospf="ospf6")
|
|
|
|
step("Verify that OSPF neighborship between R0 and R1 becomes full.")
|
|
result = verify_ospf6_neighbor(tgen, topo)
|
|
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
|
|
|
step("Verify that jumbo MTU is updated in the show ip ospf interface.")
|
|
dut = "r0"
|
|
input_dict = {"r0": {"links": {"r1": {"ospf6": {"interfaceMtu": 9216}}}}}
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
|
|
|
write_test_footer(tc_name)
|
|
|
|
|
|
def test_ospfv3_show_p1(request):
|
|
"""Verify ospf show commands with json output."""
|
|
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)
|
|
|
|
input_dict = {"r2": {"debug": {"log_file": "debug.log", "enable": ["ospf6"]}}}
|
|
|
|
result = create_debug_log_config(tgen, input_dict)
|
|
|
|
for rtr in topo["routers"]:
|
|
clear_ospf(tgen, rtr, ospf="ospf6")
|
|
|
|
step(" Bring up the base config as per the topology")
|
|
reset_config_on_routers(tgen)
|
|
|
|
for rtr in topo["routers"]:
|
|
clear_ospf(tgen, rtr, ospf="ospf6")
|
|
|
|
dut = "r1"
|
|
input_dict = {
|
|
"r1": {
|
|
"links": {
|
|
"r0": {
|
|
"ospf6": {
|
|
"status": "up",
|
|
"type": "BROADCAST",
|
|
"attachedToArea": True,
|
|
"instanceId": 0,
|
|
"interfaceMtu": 1500,
|
|
"autoDetect": 1500,
|
|
"mtuMismatchDetection": "enabled",
|
|
"areaId": "0.0.0.0",
|
|
"cost": 10,
|
|
"transmitDelaySec": 1,
|
|
"priority": 1,
|
|
"timerIntervalsConfigHello": 1,
|
|
"timerIntervalsConfigDead": 4,
|
|
"timerIntervalsConfigRetransmit": 5,
|
|
"dr": "0.0.0.0",
|
|
"bdr": "0.0.0.0",
|
|
"numberOfInterfaceScopedLsa": 2,
|
|
"pendingLsaLsUpdateCount": 0,
|
|
"lsUpdateSendThread": "off",
|
|
"pendingLsaLsAckCount": 0,
|
|
"lsAckSendThread": "off",
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
result = verify_ospf6_interface(tgen, topo, dut=dut, input_dict=input_dict)
|
|
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
|
|
|
ip = topo["routers"]["r0"]["links"]["r3"]["ipv6"]
|
|
ip_net = str(ipaddress.ip_interface("{}".format(ip)).network)
|
|
nh = topo["routers"]["r0"]["links"]["r1"]["ipv6"].split("/")[0]
|
|
input_dict = {
|
|
"r1": {
|
|
"static_routes": [
|
|
{"network": ip_net, "no_of_ip": 1, "routeType": "Network"}
|
|
]
|
|
}
|
|
}
|
|
|
|
dut = "r1"
|
|
result = verify_ospf6_rib(tgen, dut, input_dict)
|
|
assert result is True, "Testcase {} : Failed \n Error: {}".format(tc_name, result)
|
|
|
|
write_test_footer(tc_name)
|
|
|
|
|
|
def ospfv3_router_id_tc14_p2(request):
|
|
"""OSPF Router ID - Verify OSPF router id changes."""
|
|
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)
|
|
|
|
global topo
|
|
step(" Bring up the base config as per the topology")
|
|
reset_config_on_routers(tgen)
|
|
|
|
step("Configure system router id as 1.1.1.1 on R1 , clear ospf router")
|
|
ospf_rid = {"r0": {"ospf6": {"router_id": "1.1.1.1"}}}
|
|
result = create_router_ospf(tgen, topo, ospf_rid)
|
|
assert result is True, "Testcase : Failed \n Error: {}".format(result)
|
|
|
|
step("configure ospf router id as 1.1.1.2 on R1, clear ospf router")
|
|
ospf_rid = {"r1": {"ospf6": {"router_id": "1.1.1.2"}}}
|
|
result = create_router_ospf(tgen, topo, ospf_rid)
|
|
assert result is True, "Testcase : Failed \n Error: {}".format(result)
|
|
|
|
topo1 = deepcopy(topo)
|
|
step("Verify that OSPF takes system router ID as ospf router id.")
|
|
|
|
topo1["routers"]["r0"]["ospf6"]["router_id"] = "1.1.1.1"
|
|
topo1["routers"]["r1"]["ospf6"]["router_id"] = "1.1.1.2"
|
|
|
|
for rtr in topo["routers"]:
|
|
clear_ospf(tgen, rtr, ospf="ospf6")
|
|
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo1)
|
|
assert ospf_covergence is True, "OSPF NBRs not up.Failed \n Error: {}".format(
|
|
ospf_covergence
|
|
)
|
|
|
|
step(" delete ospf router id and clear ospf process.")
|
|
ospf_rid = {"r0": {"ospf6": {"del_router_id": "1.1.1.1"}}}
|
|
result = create_router_ospf(tgen, topo, ospf_rid)
|
|
assert result is True, "Testcase : Failed \n Error: {}".format(result)
|
|
|
|
ospf_rid = {"r1": {"ospf6": {"del_router_id": "1.1.1.2"}}}
|
|
result = create_router_ospf(tgen, topo, ospf_rid)
|
|
assert result is True, "Testcase : Failed \n Error: {}".format(result)
|
|
|
|
reset_config_on_routers(tgen)
|
|
|
|
step(" Configure R0 R1 R2 with same router ids")
|
|
ospf_rid = {"r0": {"ospf6": {"router_id": "1.1.1.1"}}}
|
|
result = create_router_ospf(tgen, topo, ospf_rid)
|
|
assert result is True, "Testcase : Failed \n Error: {}".format(result)
|
|
|
|
step("configure ospf router id as 1.1.1.2 on R1, reboot router")
|
|
ospf_rid = {"r1": {"ospf6": {"router_id": "1.1.1.1"}}}
|
|
result = create_router_ospf(tgen, topo, ospf_rid)
|
|
assert result is True, "Testcase : Failed \n Error: {}".format(result)
|
|
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo, expected=False)
|
|
assert ospf_covergence is not True, "OSPF NBRs are up.Failed \n Error: {}".format(
|
|
ospf_covergence
|
|
)
|
|
topo1 = {}
|
|
topo1 = deepcopy(topo)
|
|
|
|
for rtr in ["r1", "r2", "r3", "r0"]:
|
|
topo1["routers"][rtr]["ospf6"].pop("router_id")
|
|
|
|
build_config_from_json(tgen, topo1, save_bkup=False)
|
|
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo)
|
|
assert ospf_covergence is not True, (
|
|
"Testcase {} :Failed \n Neighborship "
|
|
"should not up as no router id is configured. Error: {}".format(tc_name, result)
|
|
)
|
|
|
|
step("Clear ospf process and check nbrs should not be up.")
|
|
for rtr in topo["routers"]:
|
|
clear_ospf(tgen, rtr, ospf="ospf6")
|
|
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo)
|
|
assert ospf_covergence is not True, (
|
|
"Testcase {} :Failed \n Neighborship "
|
|
"should not up as no router id is configured. Error: {}".format(tc_name, result)
|
|
)
|
|
|
|
topo1 = deepcopy(topo)
|
|
|
|
step("Configure system router id on routers , clear ospf router")
|
|
ospf_rid = {
|
|
"r0": {"ospf6": {"router_id": "1.1.1.1"}},
|
|
"r1": {"ospf6": {"router_id": "1.1.1.2"}},
|
|
"r2": {"ospf6": {"router_id": "1.1.1.3"}},
|
|
"r3": {"ospf6": {"router_id": "1.1.1.4"}},
|
|
}
|
|
result = create_router_ospf(tgen, topo1, ospf_rid)
|
|
assert result is True, "Testcase : Failed \n Error: {}".format(result)
|
|
|
|
topo1["routers"]["r0"]["ospf6"]["router_id"] = "1.1.1.1"
|
|
topo1["routers"]["r1"]["ospf6"]["router_id"] = "1.1.1.2"
|
|
topo1["routers"]["r2"]["ospf6"]["router_id"] = "1.1.1.3"
|
|
topo1["routers"]["r3"]["ospf6"]["router_id"] = "1.1.1.4"
|
|
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo1)
|
|
assert ospf_covergence is True, "OSPF NBRs not up.Failed \n Error: {}".format(
|
|
ospf_covergence
|
|
)
|
|
|
|
step(" Bring up the base config as per the topology")
|
|
reset_config_on_routers(tgen)
|
|
|
|
ospf_covergence = verify_ospf6_neighbor(tgen, topo)
|
|
assert ospf_covergence is True, "OSPF NBRs not up.Failed \n Error: {}".format(
|
|
ospf_covergence
|
|
)
|
|
|
|
write_test_footer(tc_name)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
args = ["-s"] + sys.argv[1:]
|
|
sys.exit(pytest.main(args))
|