Add support to delete the ports

This patch adds "port delete" command to osc.

Change-Id: I5c92b2f573249df4e6551506584ccafb4ff290b2
Implements: blueprint neutron-client
Partial-Bug: #1519909

3 files changed, 172 insertions, 0 deletions

diff --git a/openstackclient/network/v2/port.py b/openstackclient/network/v2/port.py
new file mode 100644
index 00000000..ad906a28
--- /dev/null
+++ b/openstackclient/network/v2/port.py
@@ -0,0 +1,42 @@
+#   Licensed under the Apache License, Version 2.0 (the "License"); you may
+#   not use this file except in compliance with the License. You may obtain
+#   a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#   License for the specific language governing permissions and limitations
+#   under the License.
+#
+
+"""Port action implementations"""
+
+import logging
+
+from cliff import command
+
+
+class DeletePort(command.Command):
+    """Delete port(s)"""
+
+    log = logging.getLogger(__name__ + '.DeletePort')
+
+    def get_parser(self, prog_name):
+        parser = super(DeletePort, self).get_parser(prog_name)
+        parser.add_argument(
+            'port',
+            metavar="<port>",
+            nargs="+",
+            help=("Port(s) to delete (name or ID)")
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug('take_action(%s)' % parsed_args)
+        client = self.app.client_manager.network
+
+        for port in parsed_args.port:
+            res = client.find_port(port)
+            client.delete_port(res)
diff --git a/openstackclient/tests/network/v2/fakes.py b/openstackclient/tests/network/v2/fakes.py
index 80760a77..de885c62 100644
--- a/openstackclient/tests/network/v2/fakes.py
+++ b/openstackclient/tests/network/v2/fakes.py
@@ -145,6 +145,83 @@ class FakeNetwork(object):
         return mock.MagicMock(side_effect=networks)
 
 
+class FakePort(object):
+    """Fake one or more ports."""
+
+    @staticmethod
+    def create_one_port(attrs={}, methods={}):
+        """Create a fake port.
+
+        :param Dictionary attrs:
+            A dictionary with all attributes
+        :param Dictionary methods:
+            A dictionary with all methods
+        :return:
+            A FakeResource object, with id, name, admin_state_up,
+            status, tenant_id
+        """
+        # Set default attributes.
+        port_attrs = {
+            'id': 'port-id-' + uuid.uuid4().hex,
+            'name': 'port-name-' + uuid.uuid4().hex,
+            'status': 'ACTIVE',
+            'admin_state_up': True,
+            'tenant_id': 'project-id-' + uuid.uuid4().hex,
+        }
+
+        # Overwrite default attributes.
+        port_attrs.update(attrs)
+
+        # Set default methods.
+        port_methods = {}
+
+        # Overwrite default methods.
+        port_methods.update(methods)
+
+        port = fakes.FakeResource(info=copy.deepcopy(port_attrs),
+                                  methods=copy.deepcopy(port_methods),
+                                  loaded=True)
+        return port
+
+    @staticmethod
+    def create_ports(attrs={}, methods={}, count=2):
+        """Create multiple fake ports.
+
+        :param Dictionary attrs:
+            A dictionary with all attributes
+        :param Dictionary methods:
+            A dictionary with all methods
+        :param int count:
+            The number of ports to fake
+        :return:
+            A list of FakeResource objects faking the ports
+        """
+        ports = []
+        for i in range(0, count):
+            ports.append(FakePort.create_one_port(attrs, methods))
+
+        return ports
+
+    @staticmethod
+    def get_ports(ports=None, count=2):
+        """Get an iterable MagicMock object with a list of faked ports.
+
+        If ports list is provided, then initialize the Mock object with the
+        list. Otherwise create one.
+
+        :param List ports:
+            A list of FakeResource objects faking ports
+        :param int count:
+            The number of ports to fake
+        :return:
+            An iterable Mock object with side_effect set to a list of faked
+            ports
+        """
+        if ports is None:
+            ports = FakePort.create_ports(count)
+        return mock.MagicMock(side_effect=ports)
+
+
 class FakeRouter(object):
     """Fake one or more routers."""
 
diff --git a/openstackclient/tests/network/v2/test_port.py b/openstackclient/tests/network/v2/test_port.py
new file mode 100644
index 00000000..a1ddefa1
--- /dev/null
+++ b/openstackclient/tests/network/v2/test_port.py
@@ -0,0 +1,53 @@
+#   Licensed under the Apache License, Version 2.0 (the "License"); you may
+#   not use this file except in compliance with the License. You may obtain
+#   a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#   License for the specific language governing permissions and limitations
+#   under the License.
+#
+
+import mock
+
+from openstackclient.network.v2 import port
+from openstackclient.tests.network.v2 import fakes as network_fakes
+
+
+class TestPort(network_fakes.TestNetworkV2):
+
+    def setUp(self):
+        super(TestPort, self).setUp()
+
+        # Get a shortcut to the network client
+        self.network = self.app.client_manager.network
+
+
+class TestDeletePort(TestPort):
+
+    # The port to delete.
+    _port = network_fakes.FakePort.create_one_port()
+
+    def setUp(self):
+        super(TestDeletePort, self).setUp()
+
+        self.network.delete_port = mock.Mock(return_value=None)
+        self.network.find_port = mock.Mock(return_value=self._port)
+        # Get the command object to test
+        self.cmd = port.DeletePort(self.app, self.namespace)
+
+    def test_delete(self):
+        arglist = [
+            self._port.name,
+        ]
+        verifylist = [
+            ('port', [self._port.name]),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+        self.network.delete_port.assert_called_with(self._port)
+        self.assertIsNone(result)