Add router ndp proxy commands

Depends-on: https://review.opendev.org/749036
Change-Id: I77e12cc2dfe4000bd5ae6511878c6591f52d9791
Related-Bug: #1877301

5 files changed, 1013 insertions, 0 deletions

diff --git a/openstackclient/network/v2/ndp_proxy.py b/openstackclient/network/v2/ndp_proxy.py
new file mode 100644
index 00000000..25b287f3
--- /dev/null
+++ b/openstackclient/network/v2/ndp_proxy.py
@@ -0,0 +1,269 @@
+# Copyright (c) 2020 Troila.
+# All Rights Reserved.
+#
+#    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.
+
+"""Router NDP proxy action implementations"""
+import logging
+
+from osc_lib.command import command
+from osc_lib import exceptions
+from osc_lib import utils
+
+from openstackclient.i18n import _
+from openstackclient.identity import common as identity_common
+
+
+LOG = logging.getLogger(__name__)
+
+
+def _get_columns(item):
+    column_map = {}
+    hidden_columns = ['location']
+    return utils.get_osc_show_columns_for_sdk_resource(
+        item, column_map, hidden_columns)
+
+
+class CreateNDPProxy(command.ShowOne):
+    _description = _("Create NDP proxy")
+
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument(
+            'router',
+            metavar='<router>',
+            help=_("The name or ID of a router"))
+        parser.add_argument(
+            '--name',
+            metavar='<name>',
+            help=_("New NDP proxy name")
+        )
+        parser.add_argument(
+            '--port',
+            metavar='<port>',
+            required=True,
+            help=_("The name or ID of the network port associated "
+                   "to the NDP proxy"))
+        parser.add_argument(
+            '--ip-address',
+            metavar='<ip-address>',
+            help=_("The IPv6 address that is to be proxied. In case the port "
+                   "has multiple addresses assigned, use this option to "
+                   "select which address is to be used."))
+        parser.add_argument(
+            '--description',
+            metavar='<description>',
+            help=_("A text to describe/contextualize the use of the "
+                   "NDP proxy configuration")
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        attrs = {'name': parsed_args.name}
+        client = self.app.client_manager.network
+        router = client.find_router(
+            parsed_args.router,
+            ignore_missing=False,
+        )
+        attrs['router_id'] = router.id
+
+        if parsed_args.ip_address:
+            attrs['ip_address'] = parsed_args.ip_address
+
+        port = client.find_port(parsed_args.port,
+                                ignore_missing=False)
+        attrs['port_id'] = port.id
+
+        if parsed_args.description is not None:
+            attrs['description'] = parsed_args.description
+
+        obj = client.create_ndp_proxy(**attrs)
+        display_columns, columns = _get_columns(obj)
+        data = utils.get_item_properties(obj, columns)
+        return (display_columns, data)
+
+
+class DeleteNDPProxy(command.Command):
+    _description = _("Delete NDP proxy")
+
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument(
+            'ndp_proxy',
+            nargs="+",
+            metavar="<ndp-proxy>",
+            help=_("NDP proxy(s) to delete (name or ID)")
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.network
+        result = 0
+
+        for ndp_proxy in parsed_args.ndp_proxy:
+            try:
+                obj = client.find_ndp_proxy(ndp_proxy, ignore_missing=False)
+                client.delete_ndp_proxy(obj)
+            except Exception as e:
+                result += 1
+                LOG.error(_("Failed to delete NDP proxy "
+                            "'%(ndp_proxy)s': %(e)s"),
+                          {'ndp_proxy': ndp_proxy, 'e': e})
+        if result > 0:
+            total = len(parsed_args.ndp_proxy)
+            msg = (_("%(result)s of %(total)s NDP Proxy failed "
+                   "to delete.") % {'result': result, 'total': total})
+            raise exceptions.CommandError(msg)
+
+
+class ListNDPProxy(command.Lister):
+    _description = _("List NDP proxies")
+
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument(
+            '--router',
+            metavar='<router>',
+            help=_("List only NDP proxies belong to this router (name or ID)")
+        )
+        parser.add_argument(
+            '--port',
+            metavar='<port>',
+            help=_("List only NDP proxies assocate to this port (name or ID)")
+        )
+        parser.add_argument(
+            '--ip-address',
+            metavar='ip-address',
+            help=_("List only NDP proxies according to their IPv6 address")
+        )
+        parser.add_argument(
+            '--project',
+            metavar='<project>',
+            help=_("List NDP proxies according to their project (name or ID)")
+        )
+        parser.add_argument(
+            '--name',
+            metavar='<name>',
+            help=_("List NDP proxies according to their name")
+        )
+
+        identity_common.add_project_domain_option_to_parser(parser)
+
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.network
+        identity_client = self.app.client_manager.identity
+
+        columns = (
+            'id',
+            'name',
+            'router_id',
+            'ip_address',
+            'project_id',
+        )
+        headers = (
+            'ID',
+            'Name',
+            'Router ID',
+            'IP Address',
+            'Project',
+        )
+
+        query = {}
+
+        if parsed_args.router:
+            router = client.find_router(parsed_args.router,
+                                        ignore_missing=False)
+            query['router_id'] = router.id
+        if parsed_args.port:
+            port = client.find_port(parsed_args.port,
+                                    ignore_missing=False)
+            query['port_id'] = port.id
+        if parsed_args.ip_address is not None:
+            query['ip_address'] = parsed_args.ip_address
+        if parsed_args.project:
+            project_id = identity_common.find_project(
+                identity_client,
+                parsed_args.project,
+                parsed_args.project_domain,
+            ).id
+            query['project_id'] = project_id
+        if parsed_args.name:
+            query['name'] = parsed_args.name
+
+        data = client.ndp_proxies(**query)
+
+        return (headers,
+                (utils.get_item_properties(
+                    s, columns,
+                    formatters={},
+                ) for s in data))
+
+
+class SetNDPProxy(command.Command):
+    _description = _("Set NDP proxy properties")
+
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument(
+            'ndp_proxy',
+            metavar='<ndp-proxy>',
+            help=_("The ID or name of the NDP proxy to update")
+        )
+        parser.add_argument(
+            '--name',
+            metavar='<name>',
+            help=_("Set NDP proxy name")
+        )
+        parser.add_argument(
+            '--description',
+            metavar='<description>',
+            help=_("A text to describe/contextualize the use of "
+                   "the NDP proxy configuration")
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.network
+        attrs = {}
+        if parsed_args.description is not None:
+            attrs['description'] = parsed_args.description
+        if parsed_args.name is not None:
+            attrs['name'] = parsed_args.name
+
+        obj = client.find_ndp_proxy(
+            parsed_args.ndp_proxy, ignore_missing=False)
+        client.update_ndp_proxy(obj, **attrs)
+
+
+class ShowNDPProxy(command.ShowOne):
+    _description = _("Display NDP proxy details")
+
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument(
+            'ndp_proxy',
+            metavar="<ndp-proxy>",
+            help=_("The ID or name of the NDP proxy")
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.network
+        obj = client.find_ndp_proxy(parsed_args.ndp_proxy,
+                                    ignore_missing=False)
+        display_columns, columns = _get_columns(obj)
+        data = utils.get_item_properties(obj, columns)
+        return (display_columns, data)
diff --git a/openstackclient/network/v2/router.py b/openstackclient/network/v2/router.py
index f1fce298..8302ee01 100644
--- a/openstackclient/network/v2/router.py
+++ b/openstackclient/network/v2/router.py
@@ -369,6 +369,21 @@ class CreateRouter(command.ShowOne, common.NeutronCommandWithExtraArgs):
             action='store_true',
             help=_("Disable Source NAT on external gateway")
         )
+        ndp_proxy_group = parser.add_mutually_exclusive_group()
+        ndp_proxy_group.add_argument(
+            '--enable-ndp-proxy',
+            dest='enable_ndp_proxy',
+            default=None,
+            action='store_true',
+            help=_("Enable IPv6 NDP proxy on external gateway")
+        )
+        ndp_proxy_group.add_argument(
+            '--disable-ndp-proxy',
+            dest='enable_ndp_proxy',
+            default=None,
+            action='store_false',
+            help=_("Disable IPv6 NDP proxy on external gateway")
+        )
 
         return parser
 
@@ -383,6 +398,14 @@ class CreateRouter(command.ShowOne, common.NeutronCommandWithExtraArgs):
         attrs.update(
             self._parse_extra_properties(parsed_args.extra_properties))
 
+        if parsed_args.enable_ndp_proxy and not parsed_args.external_gateway:
+            msg = (_("You must specify '--external-gateway' in order "
+                     "to enable router's NDP proxy"))
+            raise exceptions.CommandError(msg)
+
+        if parsed_args.enable_ndp_proxy is not None:
+            attrs['enable_ndp_proxy'] = parsed_args.enable_ndp_proxy
+
         obj = client.create_router(**attrs)
         # tags cannot be set when created, so tags need to be set later.
         _tag.update_tags_for_set(client, obj, parsed_args)
@@ -737,6 +760,21 @@ class SetRouter(common.NeutronCommandWithExtraArgs):
             action='store_true',
             help=_("Disable Source NAT on external gateway")
         )
+        ndp_proxy_group = parser.add_mutually_exclusive_group()
+        ndp_proxy_group.add_argument(
+            '--enable-ndp-proxy',
+            dest='enable_ndp_proxy',
+            default=None,
+            action='store_true',
+            help=_("Enable IPv6 NDP proxy on external gateway")
+        )
+        ndp_proxy_group.add_argument(
+            '--disable-ndp-proxy',
+            dest='enable_ndp_proxy',
+            default=None,
+            action='store_false',
+            help=_("Disable IPv6 NDP proxy on external gateway")
+        )
         qos_policy_group = parser.add_mutually_exclusive_group()
         qos_policy_group.add_argument(
             '--qos-policy',
@@ -804,6 +842,9 @@ class SetRouter(common.NeutronCommandWithExtraArgs):
         attrs.update(
             self._parse_extra_properties(parsed_args.extra_properties))
 
+        if parsed_args.enable_ndp_proxy is not None:
+            attrs['enable_ndp_proxy'] = parsed_args.enable_ndp_proxy
+
         if attrs:
             client.update_router(obj, **attrs)
         # tags is a subresource and it needs to be updated separately.
diff --git a/openstackclient/tests/functional/network/v2/test_network_ndp_proxy.py b/openstackclient/tests/functional/network/v2/test_network_ndp_proxy.py
new file mode 100644
index 00000000..e89197ad
--- /dev/null
+++ b/openstackclient/tests/functional/network/v2/test_network_ndp_proxy.py
@@ -0,0 +1,176 @@
+#    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 json
+
+from openstackclient.tests.functional.network.v2 import common
+
+
+class L3NDPProxyTests(common.NetworkTests):
+
+    def setUp(self):
+        super().setUp()
+        # Nothing in this class works with Nova Network
+        if not self.haz_network:
+            self.skipTest("No Network service present")
+        if not self.is_extension_enabled('l3-ndp-proxy'):
+            self.skipTest("No l3-ndp-proxy extension present")
+
+        self.ROT_NAME = self.getUniqueString()
+        self.EXT_NET_NAME = self.getUniqueString()
+        self.EXT_SUB_NAME = self.getUniqueString()
+        self.INT_NET_NAME = self.getUniqueString()
+        self.INT_SUB_NAME = self.getUniqueString()
+        self.INT_PORT_NAME = self.getUniqueString()
+        self.created_ndp_proxies = []
+
+        json_output = json.loads(
+            self.openstack('network create -f json '
+                           '--external ' + self.EXT_NET_NAME))
+        self.assertIsNotNone(json_output['id'])
+        self.EXT_NET_ID = json_output['id']
+        json_output = json.loads(
+            self.openstack(
+                'subnet create -f json --ip-version 6 --subnet-range '
+                '2002::1:0/112 --network %(net_id)s %(sub_name)s' % {
+                    'net_id': self.EXT_NET_ID,
+                    'sub_name': self.EXT_SUB_NAME}))
+        self.assertIsNotNone(json_output['id'])
+        self.EXT_SUB_ID = json_output['id']
+        json_output = json.loads(
+            self.openstack('router create -f json ' + self.ROT_NAME))
+        self.assertIsNotNone(json_output['id'])
+        self.ROT_ID = json_output['id']
+        output = self.openstack(
+            'router set %(router_id)s --external-gateway %(net_id)s' % {
+                'router_id': self.ROT_ID,
+                'net_id': self.EXT_NET_ID})
+        self.assertEqual('', output)
+        output = self.openstack('router set --enable-ndp-proxy ' + self.ROT_ID)
+        self.assertEqual('', output)
+        json_output = json.loads(
+            self.openstack(
+                'router show -f json -c enable_ndp_proxy ' + self.ROT_ID))
+        self.assertTrue(json_output['enable_ndp_proxy'])
+        json_output = json.loads(
+            self.openstack('network create -f json ' + self.INT_NET_NAME))
+        self.assertIsNotNone(json_output['id'])
+        self.INT_NET_ID = json_output['id']
+        json_output = json.loads(
+            self.openstack(
+                'subnet create -f json --ip-version 6 --subnet-range '
+                '2002::2:0/112 --network %(net_id)s %(sub_name)s' % {
+                    'net_id': self.INT_NET_ID,
+                    'sub_name': self.INT_SUB_NAME}))
+        self.assertIsNotNone(json_output['id'])
+        self.INT_SUB_ID = json_output['id']
+        json_output = json.loads(
+            self.openstack(
+                'port create -f json --network %(net_id)s '
+                '%(port_name)s' % {
+                    'net_id': self.INT_NET_ID,
+                    'port_name': self.INT_PORT_NAME}))
+        self.assertIsNotNone(json_output['id'])
+        self.INT_PORT_ID = json_output['id']
+        self.INT_PORT_ADDRESS = json_output['fixed_ips'][0]['ip_address']
+        output = self.openstack(
+            'router add subnet ' + self.ROT_ID + ' ' + self.INT_SUB_ID)
+        self.assertEqual('', output)
+
+    def tearDown(self):
+        for ndp_proxy in self.created_ndp_proxies:
+            output = self.openstack(
+                'router ndp proxy delete ' + ndp_proxy['id'])
+            self.assertEqual('', output)
+        output = self.openstack('port delete ' + self.INT_PORT_ID)
+        self.assertEqual('', output)
+        output = self.openstack(
+            'router set --disable-ndp-proxy ' + self.ROT_ID)
+        self.assertEqual('', output)
+        output = self.openstack(
+            'router remove subnet ' + self.ROT_ID + ' ' + self.INT_SUB_ID)
+        self.assertEqual('', output)
+        output = self.openstack('subnet delete ' + self.INT_SUB_ID)
+        self.assertEqual('', output)
+        output = self.openstack('network delete ' + self.INT_NET_ID)
+        self.assertEqual('', output)
+        output = self.openstack(
+            'router unset ' + self.ROT_ID + ' ' + '--external-gateway')
+        self.assertEqual('', output)
+        output = self.openstack('router delete ' + self.ROT_ID)
+        self.assertEqual('', output)
+        output = self.openstack('subnet delete ' + self.EXT_SUB_ID)
+        self.assertEqual('', output)
+        output = self.openstack('network delete ' + self.EXT_NET_ID)
+        self.assertEqual('', output)
+        super().tearDown()
+
+    def _create_ndp_proxies(self, ndp_proxies):
+        for ndp_proxy in ndp_proxies:
+            output = json.loads(
+                self.openstack(
+                    'router ndp proxy create %(router)s --name %(name)s '
+                    '--port %(port)s --ip-address %(address)s -f json' % {
+                        'router': ndp_proxy['router_id'],
+                        'name': ndp_proxy['name'],
+                        'port': ndp_proxy['port_id'],
+                        'address': ndp_proxy['address']}))
+            self.assertEqual(ndp_proxy['router_id'], output['router_id'])
+            self.assertEqual(ndp_proxy['port_id'], output['port_id'])
+            self.assertEqual(ndp_proxy['address'], output['ip_address'])
+            self.created_ndp_proxies.append(output)
+
+    def test_create_ndp_proxy(self):
+        ndp_proxies = [
+            {
+                'name': self.getUniqueString(),
+                'router_id': self.ROT_ID,
+                'port_id': self.INT_PORT_ID,
+                'address': self.INT_PORT_ADDRESS
+            }
+        ]
+        self._create_ndp_proxies(ndp_proxies)
+
+    def test_ndp_proxy_list(self):
+        ndp_proxies = {
+            'name': self.getUniqueString(),
+            'router_id': self.ROT_ID,
+            'port_id': self.INT_PORT_ID,
+            'address': self.INT_PORT_ADDRESS}
+        self._create_ndp_proxies([ndp_proxies])
+        ndp_proxy = json.loads(self.openstack(
+            'router ndp proxy list -f json'))[0]
+        self.assertEqual(ndp_proxies['name'], ndp_proxy['Name'])
+        self.assertEqual(ndp_proxies['router_id'], ndp_proxy['Router ID'])
+        self.assertEqual(ndp_proxies['address'], ndp_proxy['IP Address'])
+
+    def test_ndp_proxy_set_and_show(self):
+        ndp_proxies = {
+            'name': self.getUniqueString(),
+            'router_id': self.ROT_ID,
+            'port_id': self.INT_PORT_ID,
+            'address': self.INT_PORT_ADDRESS}
+        description = 'balala'
+        self._create_ndp_proxies([ndp_proxies])
+        ndp_proxy_id = self.created_ndp_proxies[0]['id']
+        output = self.openstack(
+            'router ndp proxy set --description %s %s' % (
+                description, ndp_proxy_id))
+        self.assertEqual('', output)
+        json_output = json.loads(
+            self.openstack('router ndp proxy show -f json ' + ndp_proxy_id))
+        self.assertEqual(ndp_proxies['name'], json_output['name'])
+        self.assertEqual(ndp_proxies['router_id'], json_output['router_id'])
+        self.assertEqual(ndp_proxies['port_id'], json_output['port_id'])
+        self.assertEqual(ndp_proxies['address'], json_output['ip_address'])
+        self.assertEqual(description, json_output['description'])
diff --git a/openstackclient/tests/unit/network/v2/fakes.py b/openstackclient/tests/unit/network/v2/fakes.py
index 06c58220..4d029a0e 100644
--- a/openstackclient/tests/unit/network/v2/fakes.py
+++ b/openstackclient/tests/unit/network/v2/fakes.py
@@ -26,6 +26,7 @@ from openstack.network.v2 import availability_zone as _availability_zone
 from openstack.network.v2 import flavor as _flavor
 from openstack.network.v2 import local_ip as _local_ip
 from openstack.network.v2 import local_ip_association as _local_ip_association
+from openstack.network.v2 import ndp_proxy as _ndp_proxy
 from openstack.network.v2 import network as _network
 from openstack.network.v2 import network_ip_availability as _ip_availability
 from openstack.network.v2 import network_segment_range as _segment_range
@@ -2079,3 +2080,75 @@ def get_local_ip_associations(local_ip_associations=None, count=2):
         local_ip_associations = create_local_ip_associations(count)
 
     return mock.Mock(side_effect=local_ip_associations)
+
+
+def create_one_ndp_proxy(attrs=None):
+    """Create a fake NDP proxy.
+
+    :param Dictionary attrs:
+        A dictionary with all attributes
+    :return:
+        A FakeResource object with router_id, port_id, etc.
+    """
+    attrs = attrs or {}
+    router_id = (
+        attrs.get('router_id') or 'router-id-' + uuid.uuid4().hex
+    )
+    port_id = (
+        attrs.get('port_id') or 'port-id-' + uuid.uuid4().hex
+    )
+    # Set default attributes.
+    np_attrs = {
+        'id': uuid.uuid4().hex,
+        'name': 'ndp-proxy-name-' + uuid.uuid4().hex,
+        'router_id': router_id,
+        'port_id': port_id,
+        'ip_address': '2001::1:2',
+        'description': 'ndp-proxy-description-' + uuid.uuid4().hex,
+        'project_id': 'project-id-' + uuid.uuid4().hex,
+        'location': 'MUNCHMUNCHMUNCH',
+    }
+
+    # Overwrite default attributes.
+    np_attrs.update(attrs)
+
+    return _ndp_proxy.NDPProxy(**np_attrs)
+
+
+def create_ndp_proxies(attrs=None, count=2):
+    """Create multiple fake NDP proxies.
+
+    :param Dictionary attrs:
+        A dictionary with all attributes
+    :param int count:
+        The number of NDP proxxy to fake
+    :return:
+        A list of FakeResource objects faking the NDP proxies
+    """
+    ndp_proxies = []
+    for i in range(0, count):
+        ndp_proxies.append(
+            create_one_ndp_proxy(attrs)
+        )
+    return ndp_proxies
+
+
+def get_ndp_proxies(ndp_proxies=None, count=2):
+    """Get a list of faked NDP proxies.
+
+    If ndp_proxy list is provided, then initialize the Mock object
+    with the list. Otherwise create one.
+
+    :param List ndp_proxies:
+        A list of FakeResource objects faking ndp proxy
+    :param int count:
+        The number of ndp proxy to fake
+    :return:
+        An iterable Mock object with side_effect set to a list of faked
+        ndp proxy
+    """
+    if ndp_proxies is None:
+        ndp_proxies = (
+            create_ndp_proxies(count)
+        )
+    return mock.Mock(side_effect=ndp_proxies)
diff --git a/openstackclient/tests/unit/network/v2/test_ndp_proxy.py b/openstackclient/tests/unit/network/v2/test_ndp_proxy.py
new file mode 100644
index 00000000..48c5deb2
--- /dev/null
+++ b/openstackclient/tests/unit/network/v2/test_ndp_proxy.py
@@ -0,0 +1,454 @@
+#   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.
+#
+
+from unittest import mock
+from unittest.mock import call
+
+from osc_lib import exceptions
+
+from openstackclient.network.v2 import ndp_proxy
+from openstackclient.tests.unit.identity.v3 import fakes as identity_fakes_v3
+from openstackclient.tests.unit.network.v2 import fakes as network_fakes
+from openstackclient.tests.unit import utils as tests_utils
+
+
+class TestNDPProxy(network_fakes.TestNetworkV2):
+
+    def setUp(self):
+        super(TestNDPProxy, self).setUp()
+        # Get a shortcut to the ProjectManager Mock
+        self.projects_mock = self.app.client_manager.identity.projects
+        # Get a shortcut to the DomainManager Mock
+        self.domains_mock = self.app.client_manager.identity.domains
+        # Get a shortcut to the network client
+        self.network = self.app.client_manager.network
+        self.router = network_fakes.FakeRouter.create_one_router(
+            {'id': 'fake-router-id'})
+        self.network.find_router = mock.Mock(return_value=self.router)
+        self.port = network_fakes.create_one_port()
+        self.network.find_port = mock.Mock(return_value=self.port)
+
+
+class TestCreateNDPProxy(TestNDPProxy):
+    def setUp(self):
+        super(TestCreateNDPProxy, self).setUp()
+        attrs = {'router_id': self.router.id, 'port_id': self.port.id}
+        self.ndp_proxy = (
+            network_fakes.create_one_ndp_proxy(
+                attrs))
+        self.columns = (
+            'created_at',
+            'description',
+            'id',
+            'ip_address',
+            'name',
+            'port_id',
+            'project_id',
+            'revision_number',
+            'router_id',
+            'updated_at')
+
+        self.data = (
+            self.ndp_proxy.created_at,
+            self.ndp_proxy.description,
+            self.ndp_proxy.id,
+            self.ndp_proxy.ip_address,
+            self.ndp_proxy.name,
+            self.ndp_proxy.port_id,
+            self.ndp_proxy.project_id,
+            self.ndp_proxy.revision_number,
+            self.ndp_proxy.router_id,
+            self.ndp_proxy.updated_at
+        )
+        self.network.create_ndp_proxy = mock.Mock(
+            return_value=self.ndp_proxy)
+
+        # Get the command object to test
+        self.cmd = ndp_proxy.CreateNDPProxy(self.app, self.namespace)
+
+    def test_create_no_options(self):
+        arglist = []
+        verifylist = []
+
+        # Missing required args should bail here
+        self.assertRaises(tests_utils.ParserException, self.check_parser,
+                          self.cmd, arglist, verifylist)
+
+    def test_create_all_options(self):
+        arglist = [
+            self.ndp_proxy.router_id,
+            '--name', self.ndp_proxy.name,
+            '--port', self.ndp_proxy.port_id,
+            '--ip-address', self.ndp_proxy.ip_address,
+            '--description', self.ndp_proxy.description,
+        ]
+        verifylist = [
+            ('name', self.ndp_proxy.name),
+            ('router', self.ndp_proxy.router_id),
+            ('port', self.ndp_proxy.port_id),
+            ('ip_address', self.ndp_proxy.ip_address),
+            ('description', self.ndp_proxy.description),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.network.create_ndp_proxy.assert_called_once_with(
+            **{'name': self.ndp_proxy.name,
+               'router_id': self.ndp_proxy.router_id,
+               'ip_address': self.ndp_proxy.ip_address,
+               'port_id': self.ndp_proxy.port_id,
+               'description': self.ndp_proxy.description})
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.data, data)
+
+
+class TestDeleteNDPProxy(TestNDPProxy):
+
+    def setUp(self):
+        super(TestDeleteNDPProxy, self).setUp()
+        attrs = {'router_id': self.router.id, 'port_id': self.port.id}
+        self.ndp_proxies = (
+            network_fakes.create_ndp_proxies(attrs))
+        self.ndp_proxy = self.ndp_proxies[0]
+        self.network.delete_ndp_proxy = mock.Mock(
+            return_value=None)
+        self.network.find_ndp_proxy = mock.Mock(
+            return_value=self.ndp_proxy)
+
+        # Get the command object to test
+        self.cmd = ndp_proxy.DeleteNDPProxy(self.app, self.namespace)
+
+    def test_delete(self):
+        arglist = [
+            self.ndp_proxy.id
+        ]
+        verifylist = [
+            ('ndp_proxy', [self.ndp_proxy.id])
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        result = self.cmd.take_action(parsed_args)
+        self.network.delete_ndp_proxy.assert_called_once_with(self.ndp_proxy)
+        self.assertIsNone(result)
+
+    def test_delete_error(self):
+        arglist = [
+            self.ndp_proxy.id,
+        ]
+        verifylist = [
+            ('ndp_proxy', [self.ndp_proxy.id])
+        ]
+        self.network.delete_ndp_proxy.side_effect = Exception(
+            'Error message')
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        self.assertRaises(
+            exceptions.CommandError,
+            self.cmd.take_action, parsed_args)
+
+    def test_multi_ndp_proxies_delete(self):
+        arglist = []
+        np_id = []
+
+        for a in self.ndp_proxies:
+            arglist.append(a.id)
+            np_id.append(a.id)
+
+        verifylist = [
+            ('ndp_proxy', np_id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        self.network.delete_ndp_proxy.assert_has_calls(
+            [call(self.ndp_proxy), call(self.ndp_proxy)])
+        self.assertIsNone(result)
+
+
+class TestListNDPProxy(TestNDPProxy):
+
+    def setUp(self):
+        super(TestListNDPProxy, self).setUp()
+        attrs = {'router_id': self.router.id, 'port_id': self.port.id}
+        ndp_proxies = (
+            network_fakes.create_ndp_proxies(attrs, count=3))
+        self.columns = (
+            'ID',
+            'Name',
+            'Router ID',
+            'IP Address',
+            'Project',
+        )
+        self.data = []
+        for np in ndp_proxies:
+            self.data.append((
+                np.id,
+                np.name,
+                np.router_id,
+                np.ip_address,
+                np.project_id,
+            ))
+
+        self.network.ndp_proxies = mock.Mock(
+            return_value=ndp_proxies)
+
+        # Get the command object to test
+        self.cmd = ndp_proxy.ListNDPProxy(self.app, self.namespace)
+
+    def test_ndp_proxy_list(self):
+        arglist = []
+        verifylist = []
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.network.ndp_proxies.assert_called_once_with()
+        self.assertEqual(self.columns, columns)
+        list_data = list(data)
+        self.assertEqual(len(self.data), len(list_data))
+        for index in range(len(list_data)):
+            self.assertEqual(self.data[index], list_data[index])
+
+    def test_ndp_proxy_list_router(self):
+        arglist = [
+            '--router', 'fake-router-name',
+        ]
+
+        verifylist = [
+            ('router', 'fake-router-name')
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.network.ndp_proxies.assert_called_once_with(**{
+            'router_id': 'fake-router-id'})
+        self.assertEqual(self.columns, columns)
+        self.assertCountEqual(self.data, list(data))
+
+    def test_ndp_proxy_list_port(self):
+        arglist = [
+            '--port', self.port.id,
+        ]
+
+        verifylist = [
+            ('port', self.port.id)
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.network.ndp_proxies.assert_called_once_with(**{
+            'port_id': self.port.id})
+        self.assertEqual(self.columns, columns)
+        self.assertCountEqual(self.data, list(data))
+
+    def test_ndp_proxy_list_name(self):
+        arglist = [
+            '--name', 'fake-ndp-proxy-name',
+        ]
+
+        verifylist = [
+            ('name', 'fake-ndp-proxy-name')
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.network.ndp_proxies.assert_called_once_with(**{
+            'name': 'fake-ndp-proxy-name'})
+        self.assertEqual(self.columns, columns)
+        self.assertCountEqual(self.data, list(data))
+
+    def test_ndp_proxy_list_ip_address(self):
+        arglist = [
+            '--ip-address', '2001::1:2',
+        ]
+
+        verifylist = [
+            ('ip_address', '2001::1:2')
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.network.ndp_proxies.assert_called_once_with(**{
+            'ip_address': '2001::1:2'})
+        self.assertEqual(self.columns, columns)
+        self.assertCountEqual(self.data, list(data))
+
+    def test_ndp_proxy_list_project(self):
+        project = identity_fakes_v3.FakeProject.create_one_project()
+        self.projects_mock.get.return_value = project
+        arglist = [
+            '--project', project.id,
+        ]
+        verifylist = [
+            ('project', project.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.network.ndp_proxies.assert_called_once_with(
+            **{'project_id': project.id})
+        self.assertEqual(self.columns, columns)
+        self.assertItemsEqual(self.data, list(data))
+
+    def test_ndp_proxy_list_project_domain(self):
+        project = identity_fakes_v3.FakeProject.create_one_project()
+        self.projects_mock.get.return_value = project
+        arglist = [
+            '--project', project.id,
+            '--project-domain', project.domain_id,
+        ]
+        verifylist = [
+            ('project', project.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+        filters = {'project_id': project.id}
+
+        self.network.ndp_proxies.assert_called_once_with(**filters)
+        self.assertEqual(self.columns, columns)
+        self.assertItemsEqual(self.data, list(data))
+
+
+class TestSetNDPProxy(TestNDPProxy):
+
+    def setUp(self):
+        super(TestSetNDPProxy, self).setUp()
+        attrs = {'router_id': self.router.id, 'port_id': self.port.id}
+        self.ndp_proxy = (
+            network_fakes.create_one_ndp_proxy(attrs))
+        self.network.update_ndp_proxy = mock.Mock(return_value=None)
+        self.network.find_ndp_proxy = mock.Mock(
+            return_value=self.ndp_proxy)
+
+        # Get the command object to test
+        self.cmd = ndp_proxy.SetNDPProxy(self.app, self.namespace)
+
+    def test_set_nothing(self):
+        arglist = [
+            self.ndp_proxy.id,
+        ]
+        verifylist = [
+            ('ndp_proxy', self.ndp_proxy.id),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        result = (self.cmd.take_action(parsed_args))
+
+        self.network.update_ndp_proxy.assert_called_once_with(
+            self.ndp_proxy)
+        self.assertIsNone(result)
+
+    def test_set_name(self):
+        arglist = [
+            self.ndp_proxy.id,
+            '--name', 'fake-name',
+        ]
+        verifylist = [
+            ('ndp_proxy', self.ndp_proxy.id),
+            ('name', 'fake-name'),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        result = (self.cmd.take_action(parsed_args))
+
+        self.network.update_ndp_proxy.assert_called_once_with(
+            self.ndp_proxy, name='fake-name')
+        self.assertIsNone(result)
+
+    def test_set_description(self):
+        arglist = [
+            self.ndp_proxy.id,
+            '--description', 'balala',
+        ]
+        verifylist = [
+            ('ndp_proxy', self.ndp_proxy.id),
+            ('description', 'balala'),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        result = (self.cmd.take_action(parsed_args))
+
+        self.network.update_ndp_proxy.assert_called_once_with(
+            self.ndp_proxy, description='balala')
+        self.assertIsNone(result)
+
+
+class TestShowNDPProxy(TestNDPProxy):
+
+    def setUp(self):
+        super(TestShowNDPProxy, self).setUp()
+        attrs = {'router_id': self.router.id, 'port_id': self.port.id}
+        self.ndp_proxy = (
+            network_fakes.create_one_ndp_proxy(attrs))
+
+        self.columns = (
+            'created_at',
+            'description',
+            'id',
+            'ip_address',
+            'name',
+            'port_id',
+            'project_id',
+            'revision_number',
+            'router_id',
+            'updated_at')
+
+        self.data = (
+            self.ndp_proxy.created_at,
+            self.ndp_proxy.description,
+            self.ndp_proxy.id,
+            self.ndp_proxy.ip_address,
+            self.ndp_proxy.name,
+            self.ndp_proxy.port_id,
+            self.ndp_proxy.project_id,
+            self.ndp_proxy.revision_number,
+            self.ndp_proxy.router_id,
+            self.ndp_proxy.updated_at
+        )
+        self.network.get_ndp_proxy = mock.Mock(return_value=self.ndp_proxy)
+        self.network.find_ndp_proxy = mock.Mock(return_value=self.ndp_proxy)
+
+        # Get the command object to test
+        self.cmd = ndp_proxy.ShowNDPProxy(self.app, self.namespace)
+
+    def test_show_no_options(self):
+        arglist = []
+        verifylist = []
+
+        # Missing required args should bail here
+        self.assertRaises(tests_utils.ParserException, self.check_parser,
+                          self.cmd, arglist, verifylist)
+
+    def test_show_default_options(self):
+        arglist = [
+            self.ndp_proxy.id,
+        ]
+        verifylist = [
+            ('ndp_proxy', self.ndp_proxy.id),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = (self.cmd.take_action(parsed_args))
+
+        self.network.find_ndp_proxy.assert_called_once_with(
+            self.ndp_proxy.id, ignore_missing=False)
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.data, data)