Fixes the description filter

--description-contains is added for listing node with description filtering,
but it's actually not working due to missing support from the node list interface.
This patch fixes it.

Change-Id: Ie5c12ba9c00be3d117313c5617da28063e00185f
Closes-Bug: #2071446

ironicclient/tests/unit/v1/test_node.py

@@ -55,7 +55,8 @@ NODE2 = {'uuid': '66666666-7777-8888-9999-111111111111',
          'retired': True,
          'lessee': '77777777-8888-5555-2222-999999999999',
          'shard': 'myshard',
-         'parent_node': NODE1['uuid']}
+         'parent_node': NODE1['uuid'],
+         'description': 'foo bar'}
 PORT = {'uuid': '11111111-2222-3333-4444-555555555555',
         'node_uuid': '66666666-7777-8888-9999-000000000000',
         'address': 'AA:AA:AA:AA:AA:AA',
@@ -298,6 +299,13 @@ fake_responses = {
             {"nodes": [NODE2]}
         )
     },
+    '/v1/nodes/?description_contains=foo':
+    {
+        'GET': (
+            {},
+            {"nodes": [NODE2]}
+        )
+    },
     '/v1/nodes/%s/children' % NODE1['uuid']:
     {
         'GET': (
@@ -1068,6 +1076,16 @@ class NodeManagerTest(testtools.TestCase):
         self.assertEqual(1, len(children))
         self.assertEqual(NODE2['uuid'], children[0])
 
+    def test_node_list_by_description(self):
+        nodes = self.mgr.list(description_contains='foo')
+        expect = [
+            ('GET', '/v1/nodes/?description_contains=foo', {}, None),
+        ]
+        self.assertEqual(expect, self.api.calls)
+        self.assertThat(nodes, HasLength(1))
+        self.assertEqual(NODE2['description'],
+                         getattr(nodes[0], 'description'))
+
     def test_node_list_detail(self):
         nodes = self.mgr.list(detail=True)
         expect = [

ironicclient/v1/node.py

@@ -65,7 +65,8 @@ class NodeManager(base.CreateManager):
              os_ironic_api_version=None, conductor_group=None,
              conductor=None, owner=None, retired=None, lessee=None,
              shards=None, sharded=None, parent_node=None,
-             include_children=None, global_request_id=None):
+             include_children=None, description_contains=None,
+             global_request_id=None):
         """Retrieve a list of nodes.
 
         :param associated: Optional. Either a Boolean or a string
@@ -144,6 +145,8 @@ class NodeManager(base.CreateManager):
                                  Tells the ironic API to enumerate all child
                                  nodes which are normally hidden from the
                                  node list.
+        :param description_contains: Optional. String value to get nodes
+                                 with description contains specified value.
         :returns: A list of nodes.
 
         """
@@ -189,6 +192,8 @@ class NodeManager(base.CreateManager):
         if include_children:
             # NOTE(TheJulia): Only valid if True.
             filters.append('include_children=True')
+        if description_contains is not None:
+            filters.append('description_contains=%s' % description_contains)
 
         path = ''
         if detail:

releasenotes/notes/fix-description-contains-03f2c32268495660.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fixes the issue that ``--description-contains`` does not work when trying
+    to query nodes with description filter.