Allow filtering on worker-pool title (exact filter).

docs/apps/job_runner/rest.rst

@@ -62,7 +62,12 @@ Worker-pools
 ~~~~~~~~~~~~
 
 ``GET /api/v1/worker_pool/``
-    Returns a list of available worker-pools.
+    Returns a list of available worker-pools. The following filters are
+    allowed:
+
+    title
+        The exact title of the worker-pool.
+
 
 ``GET /api/vi/worker-pools/{WORKER_POOL_ID}/``
     Return the details of a specific worker-pool id.

job_runner/apps/job_runner/api.py

@@ -121,6 +121,9 @@ class Meta:
             'description',
             'enqueue_is_enabled',
         ]
+        filtering = {
+            'title': 'exact',
+        }
 
         authentication = MultiAuthentication(
             SessionAuthentication(), HmacAuthentication())

job_runner/apps/job_runner/models.py

@@ -171,7 +171,7 @@ class WorkerPool(models.Model):
     """
     Worker-pool.
     """
-    title = models.CharField(max_length=255)
+    title = models.CharField(max_length=255, db_index=True)
     description = models.TextField(blank=True)
     notification_addresses = models.TextField(
         help_text='Separate e-mail addresses by a newline',

job_runner/apps/job_runner/tests/functional/test_api.py

@@ -261,6 +261,17 @@ def test_user_authorization(self):
             '/api/v1/worker_pool/2/', ACCEPT='application/json')
         self.assertEqual(401, response.status_code)
 
+    def test_filter_on_title(self):
+        """
+        Test filter on worker-pool title.
+        """
+        response = self.get('/api/v1/worker_pool/?{0}'.format(
+            urllib.urlencode({'title': 'Pool 1'})))
+        self.assertEqual(200, response.status_code)
+
+        json_data = json.loads(response.content)
+        self.assertEqual(1, json_data['objects'][0]['id'])
+
 
 class WorkerTestCase(ApiTestBase):
     """