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Diffstat (limited to 'tests/topotests/example_topojson_test')
10 files changed, 1068 insertions, 0 deletions
diff --git a/tests/topotests/example_topojson_test/__init__.py b/tests/topotests/example_topojson_test/__init__.py new file mode 100755 index 0000000..e69de29 --- /dev/null +++ b/tests/topotests/example_topojson_test/__init__.py diff --git a/tests/topotests/example_topojson_test/test_topo_json_multiple_links/__init__.py b/tests/topotests/example_topojson_test/test_topo_json_multiple_links/__init__.py new file mode 100755 index 0000000..e69de29 --- /dev/null +++ b/tests/topotests/example_topojson_test/test_topo_json_multiple_links/__init__.py diff --git a/tests/topotests/example_topojson_test/test_topo_json_multiple_links/example_topojson_multiple_links.json b/tests/topotests/example_topojson_test/test_topo_json_multiple_links/example_topojson_multiple_links.json new file mode 100644 index 0000000..3968348 --- /dev/null +++ b/tests/topotests/example_topojson_test/test_topo_json_multiple_links/example_topojson_multiple_links.json @@ -0,0 +1,152 @@ +{ + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 30, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:DB8:F::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r1-link1": {} + } + } + } + } + } + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1-link2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3-link2": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "redistribute": [ + { + "redist_type": "static" + } + ], + "neighbor": { + "r1": { + "dest_link": { + "r2-link1": {} + } + }, + "r3": { + "dest_link": { + "r2-link1": {} + } + } + } + } + } + } + }, + "static_routes": [ + { + "network": "100.0.20.1/32", + "no_of_ip": 9, + "admin_distance": 100, + "next_hop": "10.0.0.1" + } + ] + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2-link1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r2-link2": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3-link1": {} + } + } + } + } + } + } + }, + "static_routes": [ + { + "network": "10.0.0.1/30", + "next_hop": "10.0.0.5" + } + ] + } + } +} + diff --git a/tests/topotests/example_topojson_test/test_topo_json_multiple_links/test_example_topojson_multiple_links.py b/tests/topotests/example_topojson_test/test_topo_json_multiple_links/test_example_topojson_multiple_links.py new file mode 100755 index 0000000..fe4a256 --- /dev/null +++ b/tests/topotests/example_topojson_test/test_topo_json_multiple_links/test_example_topojson_multiple_links.py @@ -0,0 +1,197 @@ +#!/usr/bin/env python + +# +# Copyright (c) 2019 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. +# + +""" +<example>.py: Test <example tests>. +""" + +import os +import sys +import json +import time +import pytest + +# 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, "../../")) + +# pylint: disable=C0413 +from lib.topogen import Topogen, get_topogen + +# Required to instantiate the topology builder class. + +# Import topoJson from lib, to create topology and initial configuration +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + verify_rib, +) +from lib.topolog import logger +from lib.bgp import verify_bgp_convergence +from lib.topojson import build_topo_from_json, build_config_from_json + + +# TODO: select markers based on daemons used during test +# pytest module level markers +""" +pytestmark = pytest.mark.bfdd # single marker +pytestmark = [ + pytest.mark.bgpd, + pytest.mark.ospfd, + pytest.mark.ospf6d +] # multiple markers +""" + + +# Reading the data from JSON File for topology and configuration creation +jsonFile = "{}/example_topojson_multiple_links.json".format(CWD) +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + +# Global variables +bgp_convergence = False +input_dict = {} + + +def build_topo(tgen): + "Build function" + + # This function only purpose is to create topology + # as defined in input json file. + # + # Example + # + # Creating 2 routers having 2 links in between, + # one is used to establised BGP neighborship + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + Sets 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... + tgen = Topogen(build_topo, mod.__name__) + # ... 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) + + # This function only purpose is to create configuration + # as defined in input json file. + # + # Example + # + # Creating configuration defined in input JSON + # file, example, BGP config, interface config, static routes + # config, prefix list config + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + 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() + + +def test_bgp_convergence(request): + "Test BGP daemon convergence" + + tgen = get_topogen() + global bgp_convergence + # test case name + tc_name = request.node.name + write_test_header(tc_name) + + # 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 + ), "test_bgp_convergence failed.. \n" " Error: {}".format(bgp_convergence) + + logger.info("BGP is converged successfully \n") + write_test_footer(tc_name) + + +def test_static_routes(request): + "Test to create and verify static routes." + + 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) + + # Static routes are created as part of initial configuration, + # verifying RIB + dut = "r3" + protocol = "bgp" + next_hop = "10.0.0.1" + input_dict = {"r1": topo["routers"]["r1"]} + + # Uncomment below to debug + # tgen.mininet_cli() + result = verify_rib(tgen, "ipv4", dut, input_dict, next_hop=next_hop) + assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result) + + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/example_topojson_test/test_topo_json_single_link/__init__.py b/tests/topotests/example_topojson_test/test_topo_json_single_link/__init__.py new file mode 100755 index 0000000..e69de29 --- /dev/null +++ b/tests/topotests/example_topojson_test/test_topo_json_single_link/__init__.py diff --git a/tests/topotests/example_topojson_test/test_topo_json_single_link/example_topojson.json b/tests/topotests/example_topojson_test/test_topo_json_single_link/example_topojson.json new file mode 100644 index 0000000..629d2d6 --- /dev/null +++ b/tests/topotests/example_topojson_test/test_topo_json_single_link/example_topojson.json @@ -0,0 +1,153 @@ +{ + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 30, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:DB8:F::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r1": {} + } + }, + "r3": { + "dest_link": { + "r1": {} + } + } + } + } + } + } + } + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "redistribute": [ + { + "redist_type": "static" + } + ], + "neighbor": { + "r1": { + "dest_link": { + "r2": {} + } + }, + "r3": { + "dest_link": { + "r2": {} + } + } + } + } + } + } + }, + "static_routes": [ + { + "network": "100.0.20.1/32", + "no_of_ip": 9, + "admin_distance": 100, + "next_hop": "10.0.0.1" + } + ] + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r1": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "r3": {} + } + }, + "r1": { + "dest_link": { + "r3": {} + } + } + } + } + } + } + }, + "static_routes": [ + { + "network": "10.0.0.1/30", + "next_hop": "10.0.0.5" + } + ] + } + } +} diff --git a/tests/topotests/example_topojson_test/test_topo_json_single_link/test_example_topojson.py b/tests/topotests/example_topojson_test/test_topo_json_single_link/test_example_topojson.py new file mode 100755 index 0000000..8bc2852 --- /dev/null +++ b/tests/topotests/example_topojson_test/test_topo_json_single_link/test_example_topojson.py @@ -0,0 +1,197 @@ +#!/usr/bin/env python + +# +# Copyright (c) 2019 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. +# + +""" +<example>.py: Test <example tests>. +""" + +import os +import sys +import time +import json +import pytest + +# 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, "../../")) + +# pylint: disable=C0413 +from lib.topogen import Topogen, get_topogen + +# Required to instantiate the topology builder class. + +# Import topoJson from lib, to create topology and initial configuration +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + verify_rib, +) +from lib.topolog import logger +from lib.bgp import verify_bgp_convergence +from lib.topojson import build_topo_from_json, build_config_from_json + + +# TODO: select markers based on daemons used during test +# pytest module level markers +""" +pytestmark = pytest.mark.bfdd # single marker +pytestmark = [ + pytest.mark.bgpd, + pytest.mark.ospfd, + pytest.mark.ospf6d +] # multiple markers +""" + + +# Reading the data from JSON File for topology and configuration creation +jsonFile = "{}/example_topojson.json".format(CWD) + +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + +# Global variables +bgp_convergence = False +input_dict = {} + + +def build_topo(tgen): + "Build function" + + # This function only purpose is to create topology + # as defined in input json file. + # + # Example + # + # Creating 2 routers having single links in between, + # which is used to establised BGP neighborship + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + Sets 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... + tgen = Topogen(build_topo, mod.__name__) + # ... 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) + + # This function only purpose is to create configuration + # as defined in input json file. + # + # Example + # + # Creating configuration defined in input JSON + # file, example, BGP config, interface config, static routes + # config, prefix list config + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + 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() + + +def test_bgp_convergence(request): + "Test BGP daemon convergence" + + tgen = get_topogen() + global bgp_convergence + # test case name + tc_name = request.node.name + write_test_header(tc_name) + + # 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 + ), "test_bgp_convergence failed.. \n" " Error: {}".format(bgp_convergence) + + logger.info("BGP is converged successfully \n") + write_test_footer(tc_name) + + +def test_static_routes(request): + "Test to create and verify static routes." + + 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) + + # Static routes are created as part of initial configuration, + # verifying RIB + dut = "r3" + next_hop = "10.0.0.1" + input_dict = {"r1": topo["routers"]["r1"]} + + # Uncomment below to debug + # tgen.mininet_cli() + result = verify_rib(tgen, "ipv4", dut, input_dict, next_hop=next_hop) + assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result) + + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) diff --git a/tests/topotests/example_topojson_test/test_topo_json_single_link_loopback/__init__.py b/tests/topotests/example_topojson_test/test_topo_json_single_link_loopback/__init__.py new file mode 100755 index 0000000..e69de29 --- /dev/null +++ b/tests/topotests/example_topojson_test/test_topo_json_single_link_loopback/__init__.py diff --git a/tests/topotests/example_topojson_test/test_topo_json_single_link_loopback/example_topojson.json b/tests/topotests/example_topojson_test/test_topo_json_single_link_loopback/example_topojson.json new file mode 100644 index 0000000..c76c626 --- /dev/null +++ b/tests/topotests/example_topojson_test/test_topo_json_single_link_loopback/example_topojson.json @@ -0,0 +1,161 @@ +{ + "ipv4base": "10.0.0.0", + "ipv4mask": 30, + "ipv6base": "fd00::", + "ipv6mask": 64, + "link_ip_start": { + "ipv4": "10.0.0.0", + "v4mask": 30, + "ipv6": "fd00::", + "v6mask": 64 + }, + "lo_prefix": { + "ipv4": "1.0.", + "v4mask": 32, + "ipv6": "2001:DB8:F::", + "v6mask": 128 + }, + "routers": { + "r1": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "lo": { + "source_link": "lo" + } + } + } + } + } + } + } + }, + "static_routes": [ + { + "network": "1.0.2.17/32", + "next_hop": "10.0.0.2" + } + ] + }, + "r2": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r1": { + "ipv4": "auto", + "ipv6": "auto" + }, + "r3": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "redistribute": [ + { + "redist_type": "static" + } + ], + "neighbor": { + "r1": { + "dest_link": { + "lo": { + "source_link": "lo" + } + } + }, + "r3": { + "dest_link": { + "lo": { + "source_link": "lo" + } + } + } + } + } + } + } + }, + "static_routes": [ + { + "network": "100.0.20.1/32", + "no_of_ip": 9, + "admin_distance": 100, + "next_hop": "10.0.0.1" + }, + { + "network": "1.0.1.17/32", + "next_hop": "10.0.0.1" + }, + { + "network": "1.0.3.17/32", + "next_hop": "10.0.0.6" + } + ] + }, + "r3": { + "links": { + "lo": { + "ipv4": "auto", + "ipv6": "auto", + "type": "loopback" + }, + "r2": { + "ipv4": "auto", + "ipv6": "auto" + } + }, + "bgp": { + "local_as": "100", + "address_family": { + "ipv4": { + "unicast": { + "neighbor": { + "r2": { + "dest_link": { + "lo": { + "source_link": "lo" + } + } + } + } + } + } + } + }, + "static_routes": [ + { + "network": "1.0.2.17/32", + "next_hop": "10.0.0.5" + }, + { + "network": "10.0.0.1/30", + "next_hop": "10.0.0.5" + } + ] + } + } +} diff --git a/tests/topotests/example_topojson_test/test_topo_json_single_link_loopback/test_example_topojson.py b/tests/topotests/example_topojson_test/test_topo_json_single_link_loopback/test_example_topojson.py new file mode 100755 index 0000000..caf0a7c --- /dev/null +++ b/tests/topotests/example_topojson_test/test_topo_json_single_link_loopback/test_example_topojson.py @@ -0,0 +1,208 @@ +#!/usr/bin/env python + +# +# Copyright (c) 2019 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. +# + +""" +<example>.py: Test <example tests>. +""" + +import os +import sys +import time +import json +import pytest + +# 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, "../../")) + +# pylint: disable=C0413 +# Import topogen and topotest helpers +from lib.topogen import Topogen, get_topogen + +# Required to instantiate the topology builder class. + +# Import topoJson from lib, to create topology and initial configuration +from lib.common_config import ( + start_topology, + write_test_header, + write_test_footer, + verify_rib, +) +from lib.topolog import logger +from lib.bgp import verify_bgp_convergence +from lib.topojson import build_topo_from_json, build_config_from_json + + +# TODO: select markers based on daemons used during test +# pytest module level markers +""" +pytestmark = pytest.mark.bfdd # single marker +pytestmark = [ + pytest.mark.bgpd, + pytest.mark.ospfd, + pytest.mark.ospf6d +] # multiple markers +""" + + +# Reading the data from JSON File for topology and configuration creation +jsonFile = "{}/example_topojson.json".format(CWD) + +try: + with open(jsonFile, "r") as topoJson: + topo = json.load(topoJson) +except IOError: + assert False, "Could not read file {}".format(jsonFile) + +# Global variables +bgp_convergence = False +input_dict = {} + + +def build_topo(tgen): + "Build function" + + # This function only purpose is to create topology + # as defined in input json file. + # + # Example + # + # Creating 2 routers having single links in between, + # which is used to establised BGP neighborship + + # Building topology from json file + build_topo_from_json(tgen, topo) + + +def setup_module(mod): + """ + Sets 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... + tgen = Topogen(build_topo, mod.__name__) + # ... 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) + + # This function only purpose is to create configuration + # as defined in input json file. + # + # Example + # + # Creating configuration defined in input JSON + # file, example, BGP config, interface config, static routes + # config, prefix list config + + # Creating configuration from JSON + build_config_from_json(tgen, topo) + + 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() + + +def test_bgp_convergence(request): + "Test BGP daemon convergence" + + tgen = get_topogen() + global bgp_convergence + # test case name + tc_name = request.node.name + write_test_header(tc_name) + + # 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 + ), "test_bgp_convergence failed.. \n" " Error: {}".format(bgp_convergence) + + logger.info("BGP is converged successfully \n") + write_test_footer(tc_name) + + +def test_static_routes(request): + "Test to create and verify static routes." + + 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) + + # Static routes are created as part of initial configuration, + # verifying RIB + dut = "r3" + next_hop = ["10.0.0.1", "10.0.0.5"] + input_dict = { + "r1": { + "static_routes": [ + { + "network": "100.0.20.1/32", + "no_of_ip": 9, + "admin_distance": 100, + "next_hop": "10.0.0.1", + } + ] + } + } + # Uncomment below to debug + # tgen.mininet_cli() + result = verify_rib(tgen, "ipv4", dut, input_dict, next_hop=next_hop) + assert result is True, "Testcase {} :Failed \n Error: {}".format(tc_name, result) + + write_test_footer(tc_name) + + +if __name__ == "__main__": + args = ["-s"] + sys.argv[1:] + sys.exit(pytest.main(args)) |