Added show ip/v6 route summary support for multi-asic platform

show/bgp_common.py

@@ -330,7 +330,7 @@ def show_routes(args, namespace, display, verbose, ipver):
     device = multi_asic_util.MultiAsic(display, namespace)
     arg_strg = ""
     found_json = 0
-    found_tables = 0
+    found_other_parms = 0
     ns_l = []
     print_ns_str = False
     filter_by_ip = False
@@ -353,26 +353,24 @@ def show_routes(args, namespace, display, verbose, ipver):
     else:
         back_end_intf_set = None
     # get all the other arguments except json that needs to be the last argument of the cmd if present
+    # For Multi-ASIC platform the support for combining routes will be supported for "show ip/v6 route"
+    # and optionally with specific IP address as parameter and the json option.  If any other option is
+    # specified, the handling will always be handled by the specific namespace FRR.
     for arg in args:
         arg_strg += str(arg) + " "
         if str(arg) == "json":
             found_json = 1
-        elif str(arg) == "tables":
-            found_tables = 1
         else:
             try:
                 filter_by_ip = ipaddress.ip_network(arg)
             except ValueError:
                 # Not ip address just ignore it
-                pass
-    # Due to options such as "summary" and "tables" are not yet supported in multi-asic platform
-    # we will let FRR handle all the processing instead of handling it here for non multi-asic platform
+                found_other_parms = 1
+
     if multi_asic.is_multi_asic():
-        if found_tables:
-            print("% Unknown command: show {} route {}".format(ipver, arg_strg))
-            return
-        if not found_json:
+        if not found_json and not found_other_parms:
             arg_strg += "json"
+
     combined_route = {}
     for ns in ns_l:
         # Need to add "ns" to form bgpX so it is sent to the correct bgpX docker to handle the request
@@ -398,6 +396,13 @@ def show_routes(args, namespace, display, verbose, ipver):
                 error_msg = output
             print(error_msg)
             return
+
+        # Multi-asic show ip route with additional parms are handled by going to FRR directly and get those outputs from each namespace
+        if found_other_parms:
+            print("{}:".format(ns))
+            print(output)
+            continue
+
         route_info = json.loads(output)
         if filter_back_end or print_ns_str:
             # clean up the dictionary to remove all the nexthops that are back-end interface

tests/conftest.py

@@ -141,8 +141,10 @@ 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_route_summary':
+        m_asic_json_file = 'ip_route_summary.txt'
     else:
-        bgp_mocked_json = os.path.join(
+        m_asic_json_file = os.path.join(
             test_path, 'mock_tables', 'dummy.json')
 
     def mock_run_bgp_command(vtysh_cmd, bgp_namespace):

tests/ip_show_routes_multi_asic_test.py

@@ -91,20 +91,6 @@ def test_show_multi_asic_ipv6_route_specific(
         assert result.exit_code == 0
         assert result.output == show_ip_route_common.show_ipv6_route_multi_asic_specific_route_output
 
-    @pytest.mark.parametrize('setup_multi_asic_bgp_instance',
-                             ['ip_route'], indirect=['setup_multi_asic_bgp_instance'])
-    def test_show_multi_asic_ip_route_tables_option_err(
-            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"], ["tables"])
-        print("{}".format(result.output))
-        assert result.exit_code == 0
-        assert result.output == show_ip_route_common.show_ip_route_multi_asic_invalid_tables_cmd_err_output
-
     # note that we purposely use the single bgp instance setup to cause trigger a param error bad 
     # just bail out while executing in multi-asic show ipv6 route handling.
     # This is to test out the error parm handling code path
@@ -220,6 +206,20 @@ def test_show_multi_asic_ip_route_empty_route(
         assert result.exit_code == 0
         assert result.output == "" 
 
+    @pytest.mark.parametrize('setup_multi_asic_bgp_instance',
+                             ['ip_route_summary'], indirect=['setup_multi_asic_bgp_instance'])
+    def test_show_multi_asic_ip_route_summay(
+            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"], ["summary"])
+        print("{}".format(result.output))
+        assert result.exit_code == 0
+        assert result.output == show_ip_route_common.show_ip_route_summary_expected_output
+
     @classmethod
     def teardown_class(cls):
         print("TEARDOWN")

tests/mock_tables/asic0/ip_route_summary.txt

@@ -0,0 +1,8 @@
+Route Source         Routes               FIB  (vrf default)
+kernel               1                    1
+connected            6                    6
+static               1                    0
+ebgp                 6371                 6371
+ibgp                 88                   88
+------
+Totals               6467                 6466

tests/mock_tables/asic1/ip_route_summary.txt

@@ -0,0 +1,8 @@
+Route Source         Routes               FIB  (vrf default)
+kernel               1                    1
+connected            6                    6
+static               1                    0
+ebgp                 6371                 6371
+ibgp                 88                   88
+------
+Totals               6467                 6466

tests/mock_tables/asic2/ip_route_summary.txt

@@ -0,0 +1,8 @@
+Route Source         Routes               FIB  (vrf default)
+kernel               1                    1
+connected            14                   14
+static               1                    0
+ebgp                 42                   42
+ibgp                 6409                 6409
+------
+Totals               6467                 6466

tests/show_ip_route_common.py

@@ -584,10 +584,6 @@
 dislay option 'everything' is not a valid option.
 """
 
-show_ip_route_multi_asic_invalid_tables_cmd_err_output = """\
-% Unknown command: show ip route tables 
-"""
-
 show_ip_route_multi_asic_specific_route_output = """\
 Routing entry for 10.0.0.4/31
   Known via "connected", distance 0, metric 0, best
@@ -644,3 +640,25 @@
 }
 """
 
+show_ip_route_summary_expected_output = """\
+asic0:
+Route Source         Routes               FIB  (vrf default)
+kernel               1                    1
+connected            6                    6
+static               1                    0
+ebgp                 6371                 6371
+ibgp                 88                   88
+------
+Totals               6467                 6466
+
+asic2:
+Route Source         Routes               FIB  (vrf default)
+kernel               1                    1
+connected            14                   14
+static               1                    0
+ebgp                 42                   42
+ibgp                 6409                 6409
+------
+Totals               6467                 6466
+
+"""