Add availability zone support for router commands

This patch allows the adding of availability_zone_hints during
router create. Also allows for the display of availability_zones
during list and and show commands.

Change-Id: Ifbc5c218bc7103d28076d726212ce25321bcf7f1
Partial-bug: #1519503
Partially-implements: blueprint neutron-client

doc/source/command-objects/router.rst

@@ -16,6 +16,7 @@ Create new router
         [--project <project> [--project-domain <project-domain>]]
         [--enable | --disable]
         [--distributed]
+	[--availability-zone-hint <availability-zone>]
         <name>
 
 .. option:: --project <project>
@@ -39,6 +40,11 @@ Create new router
 
     Create a distributed router
 
+.. option:: --availability-zone-hint <availability-zone>
+
+    Availability Zone in which to create this router (requires the Router
+    Availability Zone extension, this option can be repeated).
+
 .. _router_create-name:
 .. describe:: <name>
 

openstackclient/network/v2/router.py

@@ -39,6 +39,8 @@ def _format_external_gateway_info(info):
 _formatters = {
     'admin_state_up': _format_admin_state,
     'external_gateway_info': _format_external_gateway_info,
+    'availability_zones': utils.format_list,
+    'availability_zone_hints': utils.format_list,
 }
 
 
@@ -50,6 +52,9 @@ def _get_attrs(client_manager, parsed_args):
         attrs['admin_state_up'] = parsed_args.admin_state_up
     if parsed_args.distributed is not None:
         attrs['distributed'] = parsed_args.distributed
+    if ('availability_zone_hints' in parsed_args
+            and parsed_args.availability_zone_hints is not None):
+        attrs['availability_zone_hints'] = parsed_args.availability_zone_hints
     # "router set" command doesn't support setting project.
     if 'project' in parsed_args and parsed_args.project is not None:
         identity_client = client_manager.identity
@@ -105,6 +110,16 @@ class CreateRouter(show.ShowOne):
             metavar='<poroject>',
             help="Owner's project (name or ID)",
         )
+        parser.add_argument(
+            '--availability-zone-hint',
+            metavar='<availability-zone>',
+            action='append',
+            dest='availability_zone_hints',
+            help='Availability Zone in which to create this router '
+                 '(requires the Router Availability Zone extension, '
+                 'this option can be repeated).',
+        )
+
         identity_common.add_project_domain_option_to_parser(parser)
         return parser
 
@@ -189,10 +204,12 @@ class ListRouter(lister.Lister):
             columns = columns + (
                 'routes',
                 'external_gateway_info',
+                'availability_zones'
             )
             column_headers = column_headers + (
                 'Routes',
                 'External gateway info',
+                'Availability zones'
             )
 
         data = client.routers()

openstackclient/tests/network/v2/fakes.py

@@ -171,6 +171,8 @@ class FakeRouter(object):
             'tenant_id': 'project-id-' + uuid.uuid4().hex,
             'routes': [],
             'external_gateway_info': {},
+            'availability_zone_hints': [],
+            'availability_zones': [],
         }
 
         # Overwrite default attributes.

openstackclient/tests/network/v2/test_router.py

@@ -14,6 +14,7 @@
 import mock
 
 from openstackclient.common import exceptions
+from openstackclient.common import utils as osc_utils
 from openstackclient.network.v2 import router
 from openstackclient.tests.network.v2 import fakes as network_fakes
 from openstackclient.tests import utils as tests_utils
@@ -88,6 +89,31 @@ class TestCreateRouter(TestRouter):
         self.assertEqual(self.columns, columns)
         self.assertEqual(self.data, data)
 
+    def test_create_with_AZ_hints(self):
+        arglist = [
+            self.new_router.name,
+            '--availability-zone-hint', 'fake-az',
+            '--availability-zone-hint', 'fake-az2',
+        ]
+        verifylist = [
+            ('name', self.new_router.name),
+            ('availability_zone_hints', ['fake-az', 'fake-az2']),
+            ('admin_state_up', True),
+            ('distributed', False),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = (self.cmd.take_action(parsed_args))
+        self.network.create_router.assert_called_with(**{
+            'admin_state_up': True,
+            'name': self.new_router.name,
+            'distributed': False,
+            'availability_zone_hints': ['fake-az', 'fake-az2'],
+        })
+
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.data, data)
+
 
 class TestDeleteRouter(TestRouter):
 
@@ -135,6 +161,7 @@ class TestListRouter(TestRouter):
     columns_long = columns + (
         'Routes',
         'External gateway info',
+        'Availability zones'
     )
 
     data = []
@@ -155,6 +182,7 @@ class TestListRouter(TestRouter):
             data[i] + (
                 r.routes,
                 router._format_external_gateway_info(r.external_gateway_info),
+                osc_utils.format_list(r.availability_zones),
             )
         )