Fix Multi-ASIC show specific resursive route by using common parsing …

…function (#1560)

* Fix Multi-ASIC show specific resursive route by using common parsing function

* Use True/False as parameter instead or 1/0

show/bgp_common.py

@@ -52,12 +52,18 @@ def get_mpls_label_strgs(label_list):
             label_str_2_return += "/" + label_string
     return label_str_2_return
 
-def get_nexthop_info_str(nxhp_info):
+def get_nexthop_info_str(nxhp_info, filterByIp):
     str_2_return = ""
     if "ip" in nxhp_info:
-        str_2_return = " via {},".format(nxhp_info['ip'])
+        if filterByIp:
+            str_2_return = "  * {}".format(nxhp_info['ip'])
+        else:
+            str_2_return = " via {},".format(nxhp_info['ip'])
         if "interfaceName" in nxhp_info:
-            str_2_return += " {},".format(nxhp_info['interfaceName'])
+            if filterByIp:
+                str_2_return += ", via {}".format(nxhp_info['interfaceName'])
+            else:
+                str_2_return += " {},".format(nxhp_info['interfaceName'])
     elif "directlyConnected" in nxhp_info:
         str_2_return = " is directly connected,"
         if "interfaceName" in nxhp_info:
@@ -152,13 +158,7 @@ def print_ip_routes(route_info, filter_by_ip):
                     if "directlyConnected" in info[i]['nexthops'][j]:
                         print("  * directly connected, {}\n".format(info[i]['nexthops'][j]['interfaceName']))
                     else:
-                        if "ip" in info[i]['nexthops'][j]:
-                            str_2_print = "  * {}".format(info[i]['nexthops'][j]['ip'])
-
-                        if "active" in info[i]['nexthops'][j]:
-                            str_2_print += ", via {}".format(info[i]['nexthops'][j]['interfaceName'])
-                        else:
-                            str_2_print += " inactive"
+                        str_2_print = get_nexthop_info_str(info[i]['nexthops'][j], True)
                         print(str_2_print)
                 print("")
             else:
@@ -183,7 +183,7 @@ def print_ip_routes(route_info, filter_by_ip):
                         # For all subsequent nexthops skip the spacing to not repeat the prefix section
                         str_2_print += " "*(str_length - 3)
                     # Get the nexhop info portion of the string
-                    str_2_print += get_nexthop_info_str(info[i]['nexthops'][j])
+                    str_2_print += get_nexthop_info_str(info[i]['nexthops'][j], False)
                     # add uptime at the end of the string
                     str_2_print += " {}".format(info[i]['uptime'])
                     # print out this string

tests/conftest.py

@@ -170,6 +170,8 @@ def setup_multi_asic_bgp_instance(request):
         m_asic_json_file = 'ip_empty_route.json'
     elif request.param == 'ip_specific_route_on_1_asic':
         m_asic_json_file = 'ip_special_route_asic0_only.json'
+    elif request.param == 'ip_specific_recursive_route':
+        m_asic_json_file = 'ip_special_recursive_route.json'
     elif request.param == 'ip_route_summary':
         m_asic_json_file = 'ip_route_summary.txt'
     else:

tests/ip_show_routes_multi_asic_test.py

@@ -77,6 +77,20 @@ def test_show_multi_asic_ip_route_specific_on_1_asic(
         assert result.exit_code == 0
         assert result.output == show_ip_route_common.show_specific_ip_route_expected_output
 
+    @pytest.mark.parametrize('setup_multi_asic_bgp_instance',
+                             ['ip_specific_recursive_route'], indirect=['setup_multi_asic_bgp_instance'])
+    def test_show_multi_asic_ip_route_specific_recursive_route(
+            self,
+            setup_ip_route_commands,
+            setup_multi_asic_bgp_instance):
+        show = setup_ip_route_commands
+        runner = CliRunner()
+        result = runner.invoke(
+            show.cli.commands["ip"].commands["route"], ["193.11.208.0/25"])
+        print("{}".format(result.output))
+        assert result.exit_code == 0
+        assert result.output == show_ip_route_common.show_specific_recursive_route_expected_output
+
     @pytest.mark.parametrize('setup_multi_asic_bgp_instance',
                              ['ipv6_specific_route'], indirect=['setup_multi_asic_bgp_instance'])
     def test_show_multi_asic_ipv6_route_specific(

tests/mock_tables/asic0/ip_special_recursive_route.json

@@ -0,0 +1,39 @@
+{
+    "193.11.208.0/25": [
+        {
+            "destSelected": true,
+            "distance": 20,
+            "installed": true,
+            "internalFlags": 8,
+            "internalNextHopActiveNum": 2,
+            "internalNextHopNum": 2,
+            "internalStatus": 16,
+            "metric": 0,
+            "nexthops": [
+                {
+                    "active": true,
+                    "afi": "ipv4",
+                    "fib": true,
+                    "flags": 3,
+                    "interfaceIndex": 728,
+                    "interfaceName": "PortChannel0005",
+                    "ip": "10.0.0.5"
+                },
+                {
+                    "active": true,
+                    "afi": "ipv4",
+                    "fib": true,
+                    "flags": 3,
+                    "interfaceIndex": 727,
+                    "interfaceName": "PortChannel0002",
+                    "ip": "10.0.0.1"
+                }
+            ],
+            "prefix": "193.11.208.0/25",
+            "protocol": "bgp",
+            "selected": true,
+            "table": 254,
+            "uptime": "00:14:32"
+        }
+    ]
+}

tests/mock_tables/asic1/ip_special_recursive_route.json

@@ -0,0 +1 @@
+{}

tests/mock_tables/asic2/ip_special_recursive_route.json

@@ -0,0 +1,35 @@
+{
+    "193.11.208.0/25": [
+        {
+            "destSelected": true,
+            "distance": 20,
+            "installed": true,
+            "internalFlags": 8,
+            "internalNextHopActiveNum": 0,
+            "internalNextHopNum": 0,
+            "internalStatus": 16,
+            "metric": 0,
+            "nexthops": [
+                {
+                    "active": true,
+                    "afi": "ipv4",
+                    "flags": 5,
+                    "ip": "10.0.0.9",
+                    "recursive": true
+                },
+                {
+                    "active": true,
+                    "afi": "ipv4",
+                    "flags": 5,
+                    "ip": "10.0.0.1",
+                    "recursive": true
+                }
+            ],
+            "prefix": "193.11.208.0/25",
+            "protocol": "bgp",
+            "selected": true,
+            "table": 254,
+            "uptime": "00:14:35"
+        }
+    ]
+}

tests/show_ip_route_common.py

@@ -93,6 +93,17 @@
 
 """
 
+show_specific_recursive_route_expected_output = """\
+Routing entry for 193.11.208.0/25
+  Known via "bgp", distance 20, metric 0, best
+  Last update 00:14:32 ago
+  * 10.0.0.1, via PortChannel0002
+  * 10.0.0.5, via PortChannel0005
+  * 10.0.0.9 (recursive)
+  * 10.0.0.1 (recursive)
+
+"""
+
 show_special_ip_route_expected_output = """\
 Codes: K - kernel route, C - connected, S - static, R - RIP,
        O - OSPF, I - IS-IS, B - BGP, E - EIGRP, N - NHRP,