Merge "Add --subnet-pool to subnet list"

3 files changed, 57 insertions, 0 deletions

diff --git a/openstackclient/network/v2/subnet.py b/openstackclient/network/v2/subnet.py
index c07fab41..6645530b 100644
--- a/openstackclient/network/v2/subnet.py
+++ b/openstackclient/network/v2/subnet.py
@@ -489,6 +489,12 @@ class ListSubnet(command.Lister):
                    "(in CIDR notation) in output "
                    "e.g.: --subnet-range 10.10.0.0/16")
         )
+        parser.add_argument(
+            '--subnet-pool',
+            metavar='<subnet-pool>',
+            help=_("List only subnets which belong to a given subnet pool "
+                   "in output (Name or ID)")
+        )
         _tag.add_tag_filtering_option_to_parser(parser, _('subnets'))
         return parser
 
@@ -524,6 +530,10 @@ class ListSubnet(command.Lister):
             filters['name'] = parsed_args.name
         if parsed_args.subnet_range:
             filters['cidr'] = parsed_args.subnet_range
+        if parsed_args.subnet_pool:
+            subnetpool_id = network_client.find_subnet_pool(
+                parsed_args.subnet_pool, ignore_missing=False).id
+            filters['subnetpool_id'] = subnetpool_id
         _tag.get_tag_filtering_args(parsed_args, filters)
         data = network_client.subnets(**filters)
 
diff --git a/openstackclient/tests/unit/network/v2/test_subnet.py b/openstackclient/tests/unit/network/v2/test_subnet.py
index 5147b64d..84e0f9d0 100644
--- a/openstackclient/tests/unit/network/v2/test_subnet.py
+++ b/openstackclient/tests/unit/network/v2/test_subnet.py
@@ -899,6 +899,48 @@ class TestListSubnet(TestSubnet):
         self.assertEqual(self.columns, columns)
         self.assertCountEqual(self.data, list(data))
 
+    def test_subnet_list_subnetpool_by_name(self):
+        subnet_pool = network_fakes.FakeSubnetPool.create_one_subnet_pool()
+        subnet = network_fakes.FakeSubnet.create_one_subnet(
+            {'subnetpool_id': subnet_pool.id})
+        self.network.find_network = mock.Mock(return_value=subnet)
+        self.network.find_subnet_pool = mock.Mock(return_value=subnet_pool)
+        arglist = [
+            '--subnet-pool', subnet_pool.name,
+        ]
+        verifylist = [
+            ('subnet_pool', subnet_pool.name),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+        filters = {'subnetpool_id': subnet_pool.id}
+
+        self.network.subnets.assert_called_once_with(**filters)
+        self.assertEqual(self.columns, columns)
+        self.assertItemsEqual(self.data, list(data))
+
+    def test_subnet_list_subnetpool_by_id(self):
+        subnet_pool = network_fakes.FakeSubnetPool.create_one_subnet_pool()
+        subnet = network_fakes.FakeSubnet.create_one_subnet(
+            {'subnetpool_id': subnet_pool.id})
+        self.network.find_network = mock.Mock(return_value=subnet)
+        self.network.find_subnet_pool = mock.Mock(return_value=subnet_pool)
+        arglist = [
+            '--subnet-pool', subnet_pool.id,
+        ]
+        verifylist = [
+            ('subnet_pool', subnet_pool.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+        filters = {'subnetpool_id': subnet_pool.id}
+
+        self.network.subnets.assert_called_once_with(**filters)
+        self.assertEqual(self.columns, columns)
+        self.assertItemsEqual(self.data, list(data))
+
     def test_list_with_tag_options(self):
         arglist = [
             '--tags', 'red,blue',
diff --git a/releasenotes/notes/list-subnet-by-pool-id-a642efc13d04fa08.yaml b/releasenotes/notes/list-subnet-by-pool-id-a642efc13d04fa08.yaml
new file mode 100644
index 00000000..d784a9aa
--- /dev/null
+++ b/releasenotes/notes/list-subnet-by-pool-id-a642efc13d04fa08.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Add ``--subnet-pool`` option to ``subnet list`` to filter
+    by subnets by subnet pool.