Merge "Support "network list" command in nova network"

doc/source/command-objects/network.rst

@@ -2,7 +2,7 @@
 network
 =======
 
-Network v2
+Compute v2, Network v2
 
 network create
 --------------

openstackclient/network/v2/network.py

@@ -168,11 +168,10 @@ class DeleteNetwork(common.NetworkAndComputeCommand):
             client.networks.delete(network.id)
 
 
-class ListNetwork(command.Lister):
+class ListNetwork(common.NetworkAndComputeLister):
     """List networks"""
 
-    def get_parser(self, prog_name):
+    def update_parser_common(self, parser):
-        parser = super(ListNetwork, self).get_parser(prog_name)
         parser.add_argument(
             '--external',
             action='store_true',
@@ -187,9 +186,7 @@ class ListNetwork(command.Lister):
         )
         return parser
 
-    def take_action(self, parsed_args):
+    def take_action_network(self, client, parsed_args):
-        client = self.app.client_manager.network
-
         if parsed_args.long:
             columns = (
                 'id',
@@ -231,7 +228,29 @@ class ListNetwork(command.Lister):
             args = {'router:external': True}
         else:
             args = {}
+
         data = client.networks(**args)
+
+        return (column_headers,
+                (utils.get_item_properties(
+                    s, columns,
+                    formatters=_formatters,
+                ) for s in data))
+
+    def take_action_compute(self, client, parsed_args):
+        columns = (
+            'id',
+            'label',
+            'cidr',
+        )
+        column_headers = (
+            'ID',
+            'Name',
+            'Subnet',
+        )
+
+        data = client.networks.list()
+
         return (column_headers,
                 (utils.get_item_properties(
                     s, columns,

openstackclient/tests/compute/v2/fakes.py

@@ -587,3 +587,61 @@ class FakeFloatingIP(object):
         if floating_ips is None:
             floating_ips = FakeFloatingIP.create_floating_ips(count)
         return mock.MagicMock(side_effect=floating_ips)
+
+
+class FakeNetwork(object):
+    """Fake one or more networks."""
+
+    @staticmethod
+    def create_one_network(attrs={}, methods={}):
+        """Create a fake network.
+
+        :param Dictionary attrs:
+            A dictionary with all attributes
+        :param Dictionary methods:
+            A dictionary with all methods
+        :return:
+            A FakeResource object, with id, label, cidr
+        """
+        # Set default attributes.
+        network_attrs = {
+            'id': 'network-id-' + uuid.uuid4().hex,
+            'label': 'network-label-' + uuid.uuid4().hex,
+            'cidr': '10.0.0.0/24',
+        }
+
+        # Overwrite default attributes.
+        network_attrs.update(attrs)
+
+        # Set default methods.
+        network_methods = {
+            'keys': ['id', 'label', 'cidr'],
+        }
+
+        # Overwrite default methods.
+        network_methods.update(methods)
+
+        network = fakes.FakeResource(info=copy.deepcopy(network_attrs),
+                                     methods=copy.deepcopy(network_methods),
+                                     loaded=True)
+
+        return network
+
+    @staticmethod
+    def create_networks(attrs={}, methods={}, count=2):
+        """Create multiple fake networks.
+
+        :param Dictionary attrs:
+            A dictionary with all attributes
+        :param Dictionary methods:
+            A dictionary with all methods
+        :param int count:
+            The number of networks to fake
+        :return:
+            A list of FakeResource objects faking the networks
+        """
+        networks = []
+        for i in range(0, count):
+            networks.append(FakeNetwork.create_one_network(attrs, methods))
+
+        return networks

openstackclient/tests/network/v2/test_network.py

@@ -579,7 +579,7 @@ class TestNetworkCompute(compute_fakes.TestComputev2):
 class TestDeleteNetworkCompute(TestNetworkCompute):
 
     # The network to delete.
-    _network = network_fakes.FakeNetwork.create_one_network()
+    _network = compute_fakes.FakeNetwork.create_one_network()
 
     def setUp(self):
         super(TestDeleteNetworkCompute, self).setUp()
@@ -596,10 +596,10 @@ class TestDeleteNetworkCompute(TestNetworkCompute):
 
     def test_network_delete(self):
         arglist = [
-            self._network.name,
+            self._network.label,
         ]
         verifylist = [
-            ('network', [self._network.name]),
+            ('network', [self._network.label]),
         ]
 
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
@@ -607,3 +607,50 @@ class TestDeleteNetworkCompute(TestNetworkCompute):
 
         self.compute.networks.delete.assert_called_with(self._network.id)
         self.assertIsNone(result)
+
+
+class TestListNetworkCompute(TestNetworkCompute):
+
+    # The networks going to be listed up.
+    _networks = compute_fakes.FakeNetwork.create_networks(count=3)
+
+    columns = (
+        'ID',
+        'Name',
+        'Subnet',
+    )
+
+    data = []
+    for net in _networks:
+        data.append((
+            net.id,
+            net.label,
+            net.cidr,
+        ))
+
+    def setUp(self):
+        super(TestListNetworkCompute, self).setUp()
+
+        self.app.client_manager.network_endpoint_enabled = False
+
+        self.compute.networks.list.return_value = self._networks
+
+        # Get the command object to test
+        self.cmd = network.ListNetwork(self.app, None)
+
+    def test_network_list_no_options(self):
+        arglist = []
+        verifylist = [
+            ('external', False),
+            ('long', False),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # In base command class Lister in cliff, abstract method take_action()
+        # returns a tuple containing the column names and an iterable
+        # containing the data to be listed.
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.compute.networks.list.assert_called_with()
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.data, list(data))

releasenotes/notes/bug-1543672-bad2fc4c6c8f3125.yaml

@@ -2,3 +2,5 @@
 features:
   - Command ``network delete`` is now available for nova network.
     [Bug `1543672 <https://bugs.launchpad.net/python-openstackclient/+bug/1543672>`_]
+  - Command ``network list`` is now available for nova network.
+    [Bug `1543672 <https://bugs.launchpad.net/python-openstackclient/+bug/1543672>`_]