Merge "Add Subnet add/remove support to router"

Author: Jenkins

doc/source/command-objects/router.rst

@@ -26,6 +26,28 @@ Add a port to a router
 
     Port to be added (name or ID)
 
+router add subnet
+-----------------
+
+Add a subnet to a router
+
+.. program:: router add subnet
+.. code:: bash
+
+    os router add subnet
+        <router>
+        <subnet>
+
+.. _router_add_subnet:
+
+.. describe:: <router>
+
+    Router to which subnet will be added (name or ID)
+
+.. describe:: <subnet>
+
+    Subnet to be added (name or ID)
+
 router create
 -------------
 
@@ -125,6 +147,27 @@ Remove a port from a router
 
     Port to be removed (name or ID)
 
+router remove subnet
+--------------------
+
+Remove a subnet from a router
+
+.. program:: router remove subnet
+.. code:: bash
+
+    os router remove subnet
+        <router>
+        <subnet>
+
+.. _router_remove_subnet:
+
+.. describe:: <router>
+
+    Router from which subnet will be removed (name or ID)
+
+.. describe:: <subnet>
+
+    Subnet to be removed (name or ID)
 
 router set
 ----------

openstackclient/network/v2/router.py

@@ -111,6 +111,33 @@ def take_action(self, parsed_args):
             parsed_args.router, ignore_missing=False), port_id=port.id)
 
 
+class AddSubnetToRouter(command.Command):
+    """Add a subnet to a router"""
+
+    def get_parser(self, prog_name):
+        parser = super(AddSubnetToRouter, self).get_parser(prog_name)
+        parser.add_argument(
+            'router',
+            metavar='<router>',
+            help="Router to which subnet will be added (name or ID)",
+        )
+        parser.add_argument(
+            'subnet',
+            metavar='<subnet>',
+            help="Subnet to be added (name or ID)",
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.network
+        subnet = client.find_subnet(parsed_args.subnet,
+                                    ignore_missing=False)
+        client.router_add_interface(
+            client.find_router(parsed_args.router,
+                               ignore_missing=False),
+            subnet_id=subnet.id)
+
+
 class CreateRouter(command.ShowOne):
     """Create a new router"""
 
@@ -268,6 +295,33 @@ def take_action(self, parsed_args):
             parsed_args.router, ignore_missing=False), port_id=port.id)
 
 
+class RemoveSubnetFromRouter(command.Command):
+    """Remove a subnet from a router"""
+
+    def get_parser(self, prog_name):
+        parser = super(RemoveSubnetFromRouter, self).get_parser(prog_name)
+        parser.add_argument(
+            'router',
+            metavar='<router>',
+            help="Router from which the subnet will be removed (name or ID)",
+        )
+        parser.add_argument(
+            'subnet',
+            metavar='<subnet>',
+            help="Subnet to be removed (name or ID)",
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.network
+        subnet = client.find_subnet(parsed_args.subnet,
+                                    ignore_missing=False)
+        client.router_remove_interface(
+            client.find_router(parsed_args.router,
+                               ignore_missing=False),
+            subnet_id=subnet.id)
+
+
 class SetRouter(command.Command):
     """Set router properties"""
 

openstackclient/tests/network/v2/test_router.py

@@ -70,6 +70,46 @@ def test_add_port_required_options(self):
         self.assertIsNone(result)
 
 
+class TestAddSubnetToRouter(TestRouter):
+    '''Add subnet to Router '''
+
+    _subnet = network_fakes.FakeSubnet.create_one_subnet()
+    _router = network_fakes.FakeRouter.create_one_router(
+        attrs={'subnet': _subnet.id})
+
+    def setUp(self):
+        super(TestAddSubnetToRouter, self).setUp()
+        self.network.router_add_interface = mock.Mock()
+        self.cmd = router.AddSubnetToRouter(self.app, self.namespace)
+        self.network.find_router = mock.Mock(return_value=self._router)
+        self.network.find_subnet = mock.Mock(return_value=self._subnet)
+
+    def test_add_subnet_no_option(self):
+        arglist = []
+        verifylist = []
+
+        # Missing required args should bail here
+        self.assertRaises(tests_utils.ParserException, self.check_parser,
+                          self.cmd, arglist, verifylist)
+
+    def test_add_subnet_required_options(self):
+        arglist = [
+            self._router.id,
+            self._router.subnet,
+        ]
+        verifylist = [
+            ('router', self._router.id),
+            ('subnet', self._router.subnet),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+        self.network.router_add_interface.assert_called_with(
+            self._router, **{'subnet_id': self._router.subnet})
+
+        self.assertIsNone(result)
+
+
 class TestCreateRouter(TestRouter):
 
     # The new router created.
@@ -307,6 +347,45 @@ def test_remove_port_required_options(self):
         self.assertIsNone(result)
 
 
+class TestRemoveSubnetFromRouter(TestRouter):
+    '''Remove subnet from Router '''
+
+    _subnet = network_fakes.FakeSubnet.create_one_subnet()
+    _router = network_fakes.FakeRouter.create_one_router(
+        attrs={'subnet': _subnet.id})
+
+    def setUp(self):
+        super(TestRemoveSubnetFromRouter, self).setUp()
+        self.network.router_remove_interface = mock.Mock()
+        self.cmd = router.RemoveSubnetFromRouter(self.app, self.namespace)
+        self.network.find_router = mock.Mock(return_value=self._router)
+        self.network.find_subnet = mock.Mock(return_value=self._subnet)
+
+    def test_remove_subnet_no_option(self):
+        arglist = []
+        verifylist = []
+
+        # Missing required args should bail here
+        self.assertRaises(tests_utils.ParserException, self.check_parser,
+                          self.cmd, arglist, verifylist)
+
+    def test_remove_subnet_required_options(self):
+        arglist = [
+            self._router.id,
+            self._router.subnet,
+        ]
+        verifylist = [
+            ('subnet', self._router.subnet),
+            ('router', self._router.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+        self.network.router_remove_interface.assert_called_with(
+            self._router, **{'subnet_id': self._router.subnet})
+        self.assertIsNone(result)
+
+
 class TestSetRouter(TestRouter):
 
     # The router to set.

releasenotes/notes/router-subnet-469d095ae0bac884.yaml

@@ -0,0 +1,8 @@
+---
+features:
+  - |
+    Add ``router add subnet`` command
+    [Bug `1546849 <https://bugs.launchpad.net/bugs/1546849>`_]
+  - |
+    Add ``router remove subnet`` command
+    [Bug `1546849 <https://bugs.launchpad.net/bugs/1546849>`_]

setup.cfg

@@ -339,10 +339,12 @@ openstack.network.v2 =
     port_show = openstackclient.network.v2.port:ShowPort
 
     router_add_port = openstackclient.network.v2.router:AddPortToRouter
+    router_add_subnet = openstackclient.network.v2.router:AddSubnetToRouter
     router_create = openstackclient.network.v2.router:CreateRouter
     router_delete = openstackclient.network.v2.router:DeleteRouter
     router_list = openstackclient.network.v2.router:ListRouter
     router_remove_port = openstackclient.network.v2.router:RemovePortFromRouter
+    router_remove_subnet = openstackclient.network.v2.router:RemoveSubnetFromRouter
     router_set = openstackclient.network.v2.router:SetRouter
     router_show = openstackclient.network.v2.router:ShowRouter