Router flavor_id can be a name

Change-Id: I72fc21a1adb4790a2a51e9b37744ee1ee3d01f32
Partial-Bug: #2020823

openstackclient/network/v2/router.py

@@ -13,6 +13,7 @@
 
 """Router action implementations"""
 
+import argparse
 import collections
 import copy
 import json
@@ -198,6 +199,8 @@ def _get_external_gateway_attrs(client_manager, parsed_args):
 
 def _get_attrs(client_manager, parsed_args):
     attrs = {}
+    n_client = client_manager.network
+
     if parsed_args.name is not None:
         attrs['name'] = parsed_args.name
     if parsed_args.enable:
@@ -229,7 +232,8 @@ def _get_attrs(client_manager, parsed_args):
 
     # "router set" command doesn't support setting flavor_id.
     if 'flavor_id' in parsed_args and parsed_args.flavor_id is not None:
-        attrs['flavor_id'] = parsed_args.flavor_id
+        flavor = n_client.find_flavor(parsed_args.flavor_id)
+        attrs['flavor_id'] = flavor.id
 
     for attr in ('enable_default_route_bfd', 'enable_default_route_ecmp'):
         value = getattr(parsed_args, attr, None)
@@ -560,10 +564,15 @@ class CreateRouter(command.ShowOne, common.NeutronCommandWithExtraArgs):
             action='store_false',
             help=_("Disable IPv6 NDP proxy on external gateway"),
         )
+        parser.add_argument(
+            '--flavor',
+            metavar='<flavor-id>',
+            help=_("Associate the router to a flavor (by name or ID"),
+        )
         parser.add_argument(
             '--flavor-id',
             metavar='<flavor-id>',
-            help=_("Associate the router to a flavor by ID"),
+            help=argparse.SUPPRESS,
         )
         _parser_add_bfd_ecmp_arguments(parser)
 

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

@@ -384,13 +384,15 @@ class TestCreateRouter(TestRouter):
     def test_create_with_no_tag(self):
         self._test_create_with_tag(add_tags=False)
 
-    def test_create_with_flavor_id(self):
+    def test_create_with_flavor_id_or_name(self):
         _flavor = network_fakes.create_one_network_flavor()
+        self.network_client.find_flavor = mock.Mock(return_value=_flavor)
         arglist = [
             self.new_router.name,
             '--flavor-id',
             _flavor.id,
         ]
+        arglist_with_name = [self.new_router.name, '--flavor-id', _flavor.name]
         verifylist = [
             ('name', self.new_router.name),
             ('enable', True),
@@ -410,6 +412,28 @@ class TestCreateRouter(TestRouter):
         self.assertEqual(self.columns, columns)
         self.assertCountEqual(self.data, data)
 
+        self.network_client.create_router.reset_mock()
+        verifylist_w_name = [
+            ('name', self.new_router.name),
+            ('enable', True),
+            ('distributed', False),
+            ('ha', False),
+            ('flavor_id', _flavor.name),
+        ]
+        parsed_args_w_name = self.check_parser(
+            self.cmd, arglist_with_name, verifylist_w_name
+        )
+        columns, data = self.cmd.take_action(parsed_args_w_name)
+        self.network_client.create_router.assert_called_once_with(
+            **{
+                'admin_state_up': True,
+                'name': self.new_router.name,
+                'flavor_id': _flavor.id,
+            }
+        )
+        self.assertEqual(self.columns, columns)
+        self.assertCountEqual(self.data, data)
+
     def test_create_with_enable_default_route_bfd(self):
         self.network_client.find_extension = mock.Mock(
             return_value=network_fakes.create_one_extension(

releasenotes/notes/Router-flavor-accepts-name-or-id-e9cecafcddf81cb2.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    The ``router create --flavor-id`` parameter has been deprecated
+    in favour of the ``--flavor`` parameter, which accepts both
+    flavor names and flavor IDs.