Merge "Network: Add interfaces info in router show"

openstackclient/network/v2/router.py

@@ -36,7 +36,7 @@ def _format_admin_state(state):
     return 'UP' if state else 'DOWN'
 
 
-def _format_external_gateway_info(info):
+def _format_router_info(info):
     try:
         return json.dumps(info)
     except (TypeError, KeyError):
@@ -54,7 +54,7 @@ def _format_routes(routes):
 _formatters = {
     'admin_state_up': _format_admin_state,
     'is_admin_state_up': _format_admin_state,
-    'external_gateway_info': _format_external_gateway_info,
+    'external_gateway_info': _format_router_info,
     'availability_zones': utils.format_list,
     'availability_zone_hints': utils.format_list,
     'routes': _format_routes,
@@ -69,6 +69,8 @@ def _get_columns(item):
         'is_distributed': 'distributed',
         'is_admin_state_up': 'admin_state_up',
     }
+    if hasattr(item, 'interfaces_info'):
+        column_map['interfaces_info'] = 'interfaces_info'
     return sdk_utils.get_osc_show_columns_for_sdk_resource(item, column_map)
 
 
@@ -657,7 +659,22 @@ class ShowRouter(command.ShowOne):
     def take_action(self, parsed_args):
         client = self.app.client_manager.network
         obj = client.find_router(parsed_args.router, ignore_missing=False)
+        interfaces_info = []
+        filters = {}
+        filters['device_id'] = obj.id
+        for port in client.ports(**filters):
+            if port.device_owner != "network:router_gateway":
+                for ip_spec in port.fixed_ips:
+                    int_info = {
+                        'port_id': port.id,
+                        'ip_address': ip_spec.get('ip_address'),
+                        'subnet_id': ip_spec.get('subnet_id')
+                    }
+                    interfaces_info.append(int_info)
+
+        setattr(obj, 'interfaces_info', interfaces_info)
         display_columns, columns = _get_columns(obj)
+        _formatters['interfaces_info'] = _format_router_info
         data = utils.get_item_properties(obj, columns, formatters=_formatters)
 
         return (display_columns, data)

openstackclient/tests/unit/network/v2/test_router.py

@@ -137,7 +137,7 @@ class TestCreateRouter(TestRouter):
         osc_utils.format_list(new_router.availability_zones),
         new_router.description,
         new_router.distributed,
-        router._format_external_gateway_info(new_router.external_gateway_info),
+        router._format_router_info(new_router.external_gateway_info),
         new_router.ha,
         new_router.id,
         new_router.name,
@@ -448,7 +448,7 @@ class TestListRouter(TestRouter):
         data_long.append(
             data[i] + (
                 router._format_routes(r.routes),
-                router._format_external_gateway_info(r.external_gateway_info),
+                router._format_router_info(r.external_gateway_info),
                 osc_utils.format_list(r.availability_zones),
                 osc_utils.format_list(r.tags),
             )
@@ -459,7 +459,7 @@ class TestListRouter(TestRouter):
         data_long_no_az.append(
             data[i] + (
                 router._format_routes(r.routes),
-                router._format_external_gateway_info(r.external_gateway_info),
+                router._format_router_info(r.external_gateway_info),
                 osc_utils.format_list(r.tags),
             )
         )
@@ -1118,6 +1118,15 @@ class TestShowRouter(TestRouter):
 
     # The router to set.
     _router = network_fakes.FakeRouter.create_one_router()
+    _port = network_fakes.FakePort.create_one_port({
+        'device_owner': 'network:router_interface',
+        'device_id': _router.id
+    })
+    setattr(_router,
+            'interfaces_info',
+            [{'port_id': _port.id,
+              'ip_address': _port.fixed_ips[0]['ip_address'],
+              'subnet_id': _port.fixed_ips[0]['subnet_id']}])
 
     columns = (
         'admin_state_up',
@@ -1128,6 +1137,7 @@ class TestShowRouter(TestRouter):
         'external_gateway_info',
         'ha',
         'id',
+        'interfaces_info',
         'name',
         'project_id',
         'routes',
@@ -1140,9 +1150,10 @@ class TestShowRouter(TestRouter):
         osc_utils.format_list(_router.availability_zones),
         _router.description,
         _router.distributed,
-        router._format_external_gateway_info(_router.external_gateway_info),
+        router._format_router_info(_router.external_gateway_info),
         _router.ha,
         _router.id,
+        router._format_router_info(_router.interfaces_info),
         _router.name,
         _router.tenant_id,
         router._format_routes(_router.routes),
@@ -1154,6 +1165,7 @@ class TestShowRouter(TestRouter):
         super(TestShowRouter, self).setUp()
 
         self.network.find_router = mock.Mock(return_value=self._router)
+        self.network.ports = mock.Mock(return_value=[self._port])
 
         # Get the command object to test
         self.cmd = router.ShowRouter(self.app, self.namespace)
@@ -1178,6 +1190,9 @@ class TestShowRouter(TestRouter):
 
         self.network.find_router.assert_called_once_with(
             self._router.name, ignore_missing=False)
+        self.network.ports.assert_called_with(**{
+            'device_id': self._router.id
+        })
         self.assertEqual(self.columns, columns)
         self.assertEqual(self.data, data)
 

releasenotes/notes/bug-1675489-a1d226f2ee911420.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - Add router interfaces info (as field ``interfaces_info``) to ``router show`` command.
+    The information of router interface include port's ID, IP address,
+    the subnet ID it belongs.
+    [Bug `1675489 <https://bugs.launchpad.net/python-openstackclient/+bug/1675489>`_]