Merge pull request #11517 from louis-6wind/advert-map

topostest: bgp_conditional_advertisement cleanup

tests/topotests/bgp_conditional_advertisement/test_bgp_conditional_advertisement.py

@@ -197,23 +197,7 @@ def teardown_module(mod):
     logger.info("=" * 40)
 
 
-def test_bgp_conditional_advertisement():
-    """
-    Test BGP conditional advertisement functionality.
-    """
-
-    tgen = get_topogen()
-    if tgen.routers_have_failure():
-        pytest.skip(tgen.errors)
-
-    router1 = tgen.gears["r1"]
-    router2 = tgen.gears["r2"]
-    router3 = tgen.gears["r3"]
-
-    passed = "PASSED!!!"
-    failed = "FAILED!!!"
-
-    def _all_routes_advertised(router):
+def all_routes_advertised(router):
     output = json.loads(router.vtysh_cmd("show ip route json"))
     expected = {
         "0.0.0.0/0": [{"protocol": "bgp"}],
@@ -224,7 +208,8 @@ def test_bgp_conditional_advertisement():
     }
     return topotest.json_cmp(output, expected)
 
-    def _all_routes_withdrawn(router):
+
+def all_routes_withdrawn(router):
     output = json.loads(router.vtysh_cmd("show ip route json"))
     expected = {
         "0.0.0.0/0": None,
@@ -235,12 +220,14 @@ def test_bgp_conditional_advertisement():
     }
     return topotest.json_cmp(output, expected)
 
-    # BGP conditional advertisement with route-maps
-    # EXIST-MAP, ADV-MAP-1 and RMAP-1
-    def _exist_map_routes_present(router):
-        return _all_routes_advertised(router)
 
-    def _exist_map_routes_not_present(router):
+# BGP conditional advertisement with route-maps
+# EXIST-MAP, ADV-MAP-1 and RMAP-1
+def exist_map_routes_present(router):
+    return all_routes_advertised(router)
+
+
+def exist_map_routes_not_present(router):
     output = json.loads(router.vtysh_cmd("show ip route json"))
     expected = {
         "0.0.0.0/0": None,
@@ -251,7 +238,8 @@ def test_bgp_conditional_advertisement():
     }
     return topotest.json_cmp(output, expected)
 
-    def _non_exist_map_routes_present(router):
+
+def non_exist_map_routes_present(router):
     output = json.loads(router.vtysh_cmd("show ip route json"))
     expected = {
         "0.0.0.0/0": [{"protocol": "bgp"}],
@@ -262,7 +250,8 @@ def test_bgp_conditional_advertisement():
     }
     return topotest.json_cmp(output, expected)
 
-    def _non_exist_map_routes_not_present(router):
+
+def non_exist_map_routes_not_present(router):
     output = json.loads(router.vtysh_cmd("show ip route json"))
     expected = {
         "0.0.0.0/0": None,
@@ -273,13 +262,16 @@ def test_bgp_conditional_advertisement():
     }
     return topotest.json_cmp(output, expected)
 
-    def _exist_map_no_condition_route_map(router):
-        return _non_exist_map_routes_present(router)
 
-    def _non_exist_map_no_condition_route_map(router):
-        return _all_routes_advertised(router)
+def exist_map_no_condition_route_map(router):
+    return non_exist_map_routes_present(router)
 
-    def _exist_map_routes_present_rmap_filter(router):
+
+def non_exist_map_no_condition_route_map(router):
+    return all_routes_advertised(router)
+
+
+def exist_map_routes_present_rmap_filter(router):
     output = json.loads(router.vtysh_cmd("show ip route json"))
     expected = {
         "0.0.0.0/0": None,
@@ -290,33 +282,42 @@ def test_bgp_conditional_advertisement():
     }
     return topotest.json_cmp(output, expected)
 
-    def _exist_map_routes_present_no_rmap_filter(router):
-        return _all_routes_advertised(router)
 
-    def _non_exist_map_routes_present_rmap_filter(router):
-        return _all_routes_withdrawn(router)
+def exist_map_routes_present_no_rmap_filter(router):
+    return all_routes_advertised(router)
 
-    def _non_exist_map_routes_present_no_rmap_filter(router):
-        return _non_exist_map_routes_present(router)
 
-    def _exist_map_routes_not_present_rmap_filter(router):
-        return _all_routes_withdrawn(router)
+def non_exist_map_routes_present_rmap_filter(router):
+    return all_routes_withdrawn(router)
 
-    def _exist_map_routes_not_present_no_rmap_filter(router):
-        return _exist_map_routes_not_present(router)
 
-    def _non_exist_map_routes_not_present_rmap_filter(router):
-        return _exist_map_routes_present_rmap_filter(router)
+def non_exist_map_routes_present_no_rmap_filter(router):
+    return non_exist_map_routes_present(router)
 
-    def _non_exist_map_routes_not_present_no_rmap_filter(router):
-        return _non_exist_map_routes_not_present(router)
 
-    # BGP conditional advertisement with route-maps
-    # EXIST-MAP, ADV-MAP-2 and RMAP-2
-    def _exist_map_routes_not_present_rmap2_filter(router):
-        return _all_routes_withdrawn(router)
+def exist_map_routes_not_present_rmap_filter(router):
+    return all_routes_withdrawn(router)
 
-    def _exist_map_routes_not_present_no_rmap2_filter(router):
+
+def exist_map_routes_not_present_no_rmap_filter(router):
+    return exist_map_routes_not_present(router)
+
+
+def non_exist_map_routes_not_present_rmap_filter(router):
+    return exist_map_routes_present_rmap_filter(router)
+
+
+def non_exist_map_routes_not_present_no_rmap_filter(router):
+    return non_exist_map_routes_not_present(router)
+
+
+# BGP conditional advertisement with route-maps
+# EXIST-MAP, ADV-MAP-2 and RMAP-2
+def exist_map_routes_not_present_rmap2_filter(router):
+    return all_routes_withdrawn(router)
+
+
+def exist_map_routes_not_present_no_rmap2_filter(router):
     output = json.loads(router.vtysh_cmd("show ip route json"))
     expected = {
         "0.0.0.0/0": None,
@@ -327,7 +328,8 @@ def test_bgp_conditional_advertisement():
     }
     return topotest.json_cmp(output, expected)
 
-    def _non_exist_map_routes_not_present_rmap2_filter(router):
+
+def non_exist_map_routes_not_present_rmap2_filter(router):
     output = json.loads(router.vtysh_cmd("show ip route json"))
     expected = {
         "0.0.0.0/0": None,
@@ -338,19 +340,24 @@ def test_bgp_conditional_advertisement():
     }
     return topotest.json_cmp(output, expected)
 
-    def _non_exist_map_routes_not_present_no_rmap2_filter(router):
-        return _non_exist_map_routes_not_present(router)
 
-    def _exist_map_routes_present_rmap2_filter(router):
-        return _non_exist_map_routes_not_present_rmap2_filter(router)
+def non_exist_map_routes_not_present_no_rmap2_filter(router):
+    return non_exist_map_routes_not_present(router)
 
-    def _exist_map_routes_present_no_rmap2_filter(router):
-        return _all_routes_advertised(router)
 
-    def _non_exist_map_routes_present_rmap2_filter(router):
-        return _all_routes_withdrawn(router)
+def exist_map_routes_present_rmap2_filter(router):
+    return non_exist_map_routes_not_present_rmap2_filter(router)
 
-    def _non_exist_map_routes_present_no_rmap2_filter(router):
+
+def exist_map_routes_present_no_rmap2_filter(router):
+    return all_routes_advertised(router)
+
+
+def non_exist_map_routes_present_rmap2_filter(router):
+    return all_routes_withdrawn(router)
+
+
+def non_exist_map_routes_present_no_rmap2_filter(router):
     output = json.loads(router.vtysh_cmd("show ip route json"))
     expected = {
         "0.0.0.0/0": [{"protocol": "bgp"}],
@@ -361,21 +368,39 @@ def test_bgp_conditional_advertisement():
     }
     return topotest.json_cmp(output, expected)
 
-    def _exist_map_routes_present_rmap2_network(router):
-        return _non_exist_map_routes_not_present_rmap2_filter(router)
 
-    def _exist_map_routes_present_rmap2_no_network(router):
-        return _all_routes_withdrawn(router)
+def exist_map_routes_present_rmap2_network(router):
+    return non_exist_map_routes_not_present_rmap2_filter(router)
 
-    def _non_exist_map_routes_not_present_rmap2_network(router):
-        return _non_exist_map_routes_not_present_rmap2_filter(router)
 
-    def _non_exist_map_routes_not_present_rmap2_no_network(router):
-        return _all_routes_withdrawn(router)
+def exist_map_routes_present_rmap2_no_network(router):
+    return all_routes_withdrawn(router)
+
+
+def non_exist_map_routes_not_present_rmap2_network(router):
+    return non_exist_map_routes_not_present_rmap2_filter(router)
+
+
+def non_exist_map_routes_not_present_rmap2_no_network(router):
+    return all_routes_withdrawn(router)
+
+
+passed = "PASSED!!!"
+failed = "FAILED!!!"
+
+
+def test_bgp_conditional_advertisement_step1():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
 
     # TC11: R3 BGP convergence, without advertise-map configuration.
     # All routes are advertised to R3.
-    test_func = functools.partial(_all_routes_advertised, router3)
+    test_func = functools.partial(all_routes_advertised, router3)
     success, result = topotest.run_and_expect(test_func, None, count=130, wait=1)
 
     msg = 'TC11: "router3" BGP convergence - '
@@ -383,6 +408,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step2():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC21: exist-map routes present in R2's BGP table.
     # advertise-map routes present in R2's BGP table are advertised to R3.
     router2.vtysh_cmd(
@@ -394,7 +429,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_present, router3)
+    test_func = functools.partial(exist_map_routes_present, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = 'TC21: exist-map routes present in "router2" BGP table - '
@@ -402,6 +437,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step3():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC22: exist-map routes not present in R2's BGP table
     # advertise-map routes present in R2's BGP table are withdrawn from R3.
     router1.vtysh_cmd(
@@ -413,7 +458,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_not_present, router3)
+    test_func = functools.partial(exist_map_routes_not_present, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = 'TC22: exist-map routes not present in "router2" BGP table - '
@@ -421,6 +466,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step4():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC31: non-exist-map routes not present in R2's BGP table
     # advertise-map routes present in R2's BGP table are advertised to R3.
     router2.vtysh_cmd(
@@ -432,7 +487,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_non_exist_map_routes_not_present, router3)
+    test_func = functools.partial(non_exist_map_routes_not_present, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = 'TC31: non-exist-map routes not present in "router2" BGP table - '
@@ -440,6 +495,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step5():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC32: non-exist-map routes present in R2's BGP table
     # advertise-map routes present in R2's BGP table are withdrawn from R3.
     router1.vtysh_cmd(
@@ -451,7 +516,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_non_exist_map_routes_present, router3)
+    test_func = functools.partial(non_exist_map_routes_present, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = 'TC32: non-exist-map routes present in "router2" BGP table - '
@@ -459,6 +524,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step6():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC41: non-exist-map route-map configuration removed in R2.
     # advertise-map routes present in R2's BGP table are advertised to R3.
     router2.vtysh_cmd(
@@ -468,7 +543,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_non_exist_map_no_condition_route_map, router3)
+    test_func = functools.partial(non_exist_map_no_condition_route_map, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = 'TC41: non-exist-map route-map removed in "router2" - '
@@ -476,6 +551,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step7():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC42: exist-map route-map configuration removed in R2
     # advertise-map routes present in R2's BGP table are withdrawn from R3.
     router2.vtysh_cmd(
@@ -487,7 +572,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_no_condition_route_map, router3)
+    test_func = functools.partial(exist_map_no_condition_route_map, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = 'TC42: exist-map route-map removed in "router2" - '
@@ -495,6 +580,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step8():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC51: exist-map routes present in R2's BGP table, with route-map filter.
     # All routes are withdrawn from R3 except advertise-map routes.
     router2.vtysh_cmd(
@@ -510,7 +605,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_present_rmap_filter, router3)
+    test_func = functools.partial(exist_map_routes_present_rmap_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC51: exist-map routes present with route-map filter - "
@@ -518,6 +613,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step9():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC52: exist-map routes present in R2's BGP table, no route-map filter.
     # All routes are advertised to R3 including advertise-map routes.
     router2.vtysh_cmd(
@@ -529,7 +634,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_present_no_rmap_filter, router3)
+    test_func = functools.partial(exist_map_routes_present_no_rmap_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC52: exist-map routes present, no route-map filter - "
@@ -537,6 +642,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step10():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC53: non-exist-map routes present in R2's BGP table, with route-map filter.
     # All routes are withdrawn from R3 including advertise-map routes.
     router2.vtysh_cmd(
@@ -549,7 +664,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_non_exist_map_routes_present_rmap_filter, router3)
+    test_func = functools.partial(non_exist_map_routes_present_rmap_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC53: non-exist-map routes present, with route-map filter - "
@@ -557,6 +672,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step11():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC54: non-exist-map routes present in R2's BGP table, no route-map filter.
     # All routes are advertised to R3 except advertise-map routes.
     router2.vtysh_cmd(
@@ -568,7 +693,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_non_exist_map_routes_present_no_rmap_filter, router3)
+    test_func = functools.partial(non_exist_map_routes_present_no_rmap_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC54: non-exist-map routes present, no route-map filter - "
@@ -576,6 +701,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step12():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC61: exist-map routes not present in R2's BGP table, with route-map filter.
     # All routes are withdrawn from R3 including advertise-map routes.
     router1.vtysh_cmd(
@@ -596,7 +731,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_not_present_rmap_filter, router3)
+    test_func = functools.partial(exist_map_routes_not_present_rmap_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC61: exist-map routes not present, route-map filter - "
@@ -604,6 +739,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step13():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC62: exist-map routes not present in R2's BGP table, without route-map filter.
     # All routes are advertised to R3 except advertise-map routes.
     router2.vtysh_cmd(
@@ -615,7 +760,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_not_present_no_rmap_filter, router3)
+    test_func = functools.partial(exist_map_routes_not_present_no_rmap_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC62: exist-map routes not present, no route-map filter - "
@@ -623,6 +768,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step14():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC63: non-exist-map routes not present in R2's BGP table, with route-map filter.
     # All routes are withdrawn from R3 except advertise-map routes.
     router2.vtysh_cmd(
@@ -635,9 +790,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(
-        _non_exist_map_routes_not_present_rmap_filter, router3
-    )
+    test_func = functools.partial(non_exist_map_routes_not_present_rmap_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC63: non-exist-map routes not present, route-map filter - "
@@ -645,6 +798,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step15():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC64: non-exist-map routes not present in R2's BGP table, without route-map filter.
     # All routes are advertised to R3 including advertise-map routes.
     router2.vtysh_cmd(
@@ -657,7 +820,7 @@ def test_bgp_conditional_advertisement():
     )
 
     test_func = functools.partial(
-        _non_exist_map_routes_not_present_no_rmap_filter, router3
+        non_exist_map_routes_not_present_no_rmap_filter, router3
     )
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
@@ -666,6 +829,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step16():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC71: exist-map routes present in R2's BGP table, with route-map filter.
     # All routes are withdrawn from R3 except advertise-map routes.
     router1.vtysh_cmd(
@@ -686,7 +859,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_present_rmap2_filter, router3)
+    test_func = functools.partial(exist_map_routes_present_rmap2_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC71: exist-map routes present, route-map filter - "
@@ -694,6 +867,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step17():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC72: exist-map routes present in R2's BGP table, without route-map filter.
     # All routes are advertised to R3 including advertise-map routes.
     router2.vtysh_cmd(
@@ -705,7 +888,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_present_no_rmap2_filter, router3)
+    test_func = functools.partial(exist_map_routes_present_no_rmap2_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC72: exist-map routes present, no route-map filter - "
@@ -713,6 +896,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step18():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC73: non-exist-map routes present in R2's BGP table, with route-map filter.
     # All routes are advertised to R3 including advertise-map routes.
     router2.vtysh_cmd(
@@ -725,7 +918,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_non_exist_map_routes_present_rmap2_filter, router3)
+    test_func = functools.partial(non_exist_map_routes_present_rmap2_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC73: non-exist-map routes present, route-map filter - "
@@ -733,6 +926,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step19():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC74: non-exist-map routes present in R2's BGP table, without route-map filter.
     # All routes are advertised to R3 including advertise-map routes.
     router2.vtysh_cmd(
@@ -744,9 +947,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(
-        _non_exist_map_routes_present_no_rmap2_filter, router3
-    )
+    test_func = functools.partial(non_exist_map_routes_present_no_rmap2_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC74: non-exist-map routes present, no route-map filter - "
@@ -754,6 +955,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step20():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC81: exist-map routes not present in R2's BGP table, with route-map filter.
     # All routes are withdrawn from R3 including advertise-map routes.
     router1.vtysh_cmd(
@@ -774,7 +985,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_not_present_rmap2_filter, router3)
+    test_func = functools.partial(exist_map_routes_not_present_rmap2_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC81: exist-map routes not present, route-map filter - "
@@ -782,6 +993,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step21():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC82: exist-map routes not present in R2's BGP table, without route-map filter.
     # All routes are advertised to R3 except advertise-map routes.
     router2.vtysh_cmd(
@@ -793,9 +1014,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(
-        _exist_map_routes_not_present_no_rmap2_filter, router3
-    )
+    test_func = functools.partial(exist_map_routes_not_present_no_rmap2_filter, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC82: exist-map routes not present, no route-map filter - "
@@ -803,6 +1022,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step22():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC83: non-exist-map routes not present in R2's BGP table, with route-map filter.
     # All routes are advertised to R3 including advertise-map routes.
     router2.vtysh_cmd(
@@ -816,7 +1045,7 @@ def test_bgp_conditional_advertisement():
     )
 
     test_func = functools.partial(
-        _non_exist_map_routes_not_present_rmap2_filter, router3
+        non_exist_map_routes_not_present_rmap2_filter, router3
     )
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
@@ -825,6 +1054,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step23():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC84: non-exist-map routes not present in R2's BGP table, without route-map filter.
     # All routes are advertised to R3 including advertise-map routes.
     router2.vtysh_cmd(
@@ -837,7 +1076,7 @@ def test_bgp_conditional_advertisement():
     )
 
     test_func = functools.partial(
-        _non_exist_map_routes_not_present_no_rmap2_filter, router3
+        non_exist_map_routes_not_present_no_rmap2_filter, router3
     )
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
@@ -846,6 +1085,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step24():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC91: exist-map routes present in R2's BGP table, with route-map filter and network.
     # All routes are advertised to R3 including advertise-map routes.
     router1.vtysh_cmd(
@@ -866,7 +1115,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_present_rmap2_network, router3)
+    test_func = functools.partial(exist_map_routes_present_rmap2_network, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC91: exist-map routes present, route-map filter and network - "
@@ -874,6 +1123,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step25():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC92: exist-map routes present in R2's BGP table, with route-map filter and no network.
     # All routes are advertised to R3 except advertise-map routes.
     router2.vtysh_cmd(
@@ -885,7 +1144,7 @@ def test_bgp_conditional_advertisement():
         """
     )
 
-    test_func = functools.partial(_exist_map_routes_present_rmap2_no_network, router3)
+    test_func = functools.partial(exist_map_routes_present_rmap2_no_network, router3)
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
     msg = "TC92: exist-map routes present, route-map filter and no network - "
@@ -893,6 +1152,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step26():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC93: non-exist-map routes not present in R2's BGP table, with route-map filter and network.
     # All routes are advertised to R3 including advertise-map routes.
     router1.vtysh_cmd(
@@ -914,7 +1183,7 @@ def test_bgp_conditional_advertisement():
     )
 
     test_func = functools.partial(
-        _non_exist_map_routes_not_present_rmap2_network, router3
+        non_exist_map_routes_not_present_rmap2_network, router3
     )
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)
 
@@ -923,6 +1192,16 @@ def test_bgp_conditional_advertisement():
 
     logger.info(msg + passed)
 
+
+def test_bgp_conditional_advertisement_step27():
+    tgen = get_topogen()
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    router1 = tgen.gears["r1"]
+    router2 = tgen.gears["r2"]
+    router3 = tgen.gears["r3"]
+
     # TC94: non-exist-map routes not present in R2's BGP table, with route-map filter and no network.
     # All routes are advertised to R3 except advertise-map routes.
     router2.vtysh_cmd(
@@ -935,7 +1214,7 @@ def test_bgp_conditional_advertisement():
     )
 
     test_func = functools.partial(
-        _non_exist_map_routes_not_present_rmap2_no_network, router3
+        non_exist_map_routes_not_present_rmap2_no_network, router3
     )
     success, result = topotest.run_and_expect(test_func, None, count=90, wait=1)