Add 'find by name' to --nic for creating server

Add 'find by name' feature to --nic option for creating server.

Closes-Bug: #1353040
Change-Id: Idd0a30415d8360a57e33efedf2467593652683d4

Author: luckyvega

openstackclient/compute/v2/server.py

@@ -32,6 +32,7 @@
 from openstackclient.common import parseractions
 from openstackclient.common import utils
 from openstackclient.i18n import _  # noqa
+from openstackclient.network import common
 
 
 def _format_servers_list_networks(networks):
@@ -187,6 +188,10 @@ class CreateServer(show.ShowOne):
 
     log = logging.getLogger(__name__ + '.CreateServer')
 
+    def _is_neutron_enabled(self):
+        service_catalog = self.app.client_manager.auth_ref.service_catalog
+        return 'network' in service_catalog.get_endpoints()
+
     def get_parser(self, prog_name):
         parser = super(CreateServer, self).get_parser(prog_name)
         parser.add_argument(
@@ -372,10 +377,39 @@ def take_action(self, parsed_args):
                 block_device_mapping.update({dev_key: block_volume})
 
         nics = []
+        if parsed_args.nic:
+            neutron_enabled = self._is_neutron_enabled()
         for nic_str in parsed_args.nic:
-            nic_info = {"net-id": "", "v4-fixed-ip": ""}
+            nic_info = {"net-id": "", "v4-fixed-ip": "",
+                        "v6-fixed-ip": "", "port-id": ""}
             nic_info.update(dict(kv_str.split("=", 1)
                             for kv_str in nic_str.split(",")))
+            if bool(nic_info["net-id"]) == bool(nic_info["port-id"]):
+                msg = _("either net-id or port-id should be specified "
+                        "but not both")
+                raise exceptions.CommandError(msg)
+            if neutron_enabled:
+                network_client = self.app.client_manager.network
+                if nic_info["net-id"]:
+                    nic_info["net-id"] = common.find(network_client,
+                                                     'network',
+                                                     'networks',
+                                                     nic_info["net-id"])
+                if nic_info["port-id"]:
+                    nic_info["port-id"] = common.find(network_client,
+                                                      'port',
+                                                      'ports',
+                                                      nic_info["port-id"])
+            else:
+                if nic_info["net-id"]:
+                    nic_info["net-id"] = utils.find_resource(
+                        compute_client.networks,
+                        nic_info["net-id"]
+                    ).id
+                if nic_info["port-id"]:
+                    msg = _("can't create server with port specified "
+                            "since neutron not enabled")
+                    raise exceptions.CommandError(msg)
             nics.append(nic_info)
 
         hints = {}

openstackclient/tests/compute/v2/fakes.py

@@ -17,6 +17,7 @@
 
 from openstackclient.tests import fakes
 from openstackclient.tests.image.v2 import fakes as image_fakes
+from openstackclient.tests.network.v2 import fakes as network_fakes
 from openstackclient.tests import utils
 
 
@@ -88,3 +89,8 @@ def setUp(self):
             endpoint=fakes.AUTH_URL,
             token=fakes.AUTH_TOKEN,
         )
+
+        self.app.client_manager.network = network_fakes.FakeNetworkV2Client(
+            endpoint=fakes.AUTH_URL,
+            token=fakes.AUTH_TOKEN,
+        )

openstackclient/tests/compute/v2/test_server.py

@@ -145,6 +145,82 @@ def test_server_create_minimal(self):
         )
         self.assertEqual(datalist, data)
 
+    def test_server_create_with_network(self):
+        arglist = [
+            '--image', 'image1',
+            '--flavor', 'flavor1',
+            '--nic', 'net-id=net1',
+            '--nic', 'port-id=port1',
+            compute_fakes.server_id,
+        ]
+        verifylist = [
+            ('image', 'image1'),
+            ('flavor', 'flavor1'),
+            ('nic', ['net-id=net1', 'port-id=port1']),
+            ('config_drive', False),
+            ('server_name', compute_fakes.server_id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        get_endpoints = mock.Mock()
+        get_endpoints.return_value = {'network': []}
+        self.app.client_manager.auth_ref = mock.Mock()
+        self.app.client_manager.auth_ref.service_catalog = mock.Mock()
+        self.app.client_manager.auth_ref.service_catalog.get_endpoints = (
+            get_endpoints)
+
+        list_networks = mock.Mock()
+        list_ports = mock.Mock()
+        self.app.client_manager.network.list_networks = list_networks
+        self.app.client_manager.network.list_ports = list_ports
+        list_networks.return_value = {'networks': [{'id': 'net1_uuid'}]}
+        list_ports.return_value = {'ports': [{'id': 'port1_uuid'}]}
+
+        # DisplayCommandBase.take_action() returns two tuples
+        columns, data = self.cmd.take_action(parsed_args)
+
+        # Set expected values
+        kwargs = dict(
+            meta=None,
+            files={},
+            reservation_id=None,
+            min_count=1,
+            max_count=1,
+            security_groups=[],
+            userdata=None,
+            key_name=None,
+            availability_zone=None,
+            block_device_mapping={},
+            nics=[{'net-id': 'net1_uuid',
+                   'v4-fixed-ip': '',
+                   'v6-fixed-ip': '',
+                   'port-id': ''},
+                  {'net-id': '',
+                   'v4-fixed-ip': '',
+                   'v6-fixed-ip': '',
+                   'port-id': 'port1_uuid'}],
+            scheduler_hints={},
+            config_drive=None,
+        )
+        # ServerManager.create(name, image, flavor, **kwargs)
+        self.servers_mock.create.assert_called_with(
+            compute_fakes.server_id,
+            self.image,
+            self.flavor,
+            **kwargs
+        )
+
+        collist = ('addresses', 'flavor', 'id', 'name', 'properties')
+        self.assertEqual(collist, columns)
+        datalist = (
+            '',
+            'Large ()',
+            compute_fakes.server_id,
+            compute_fakes.server_name,
+            '',
+        )
+        self.assertEqual(datalist, data)
+
     @mock.patch('openstackclient.compute.v2.server.io.open')
     def test_server_create_userdata(self, mock_open):
         mock_file = mock.MagicMock(name='File')