Add status parameter to services list API

docker/api/service.py

@@ -262,14 +262,16 @@ def remove_service(self, service):
         return True
 
     @utils.minimum_version('1.24')
-    def services(self, filters=None):
+    def services(self, filters=None, status=None):
         """
         List services.
 
         Args:
             filters (dict): Filters to process on the nodes list. Valid
                 filters: ``id``, ``name`` , ``label`` and ``mode``.
                 Default: ``None``.
+            status (bool): Include the service task count of running and
+                desired tasks. Default: ``None``.
 
         Returns:
             A list of dictionaries containing data about each service.
@@ -281,6 +283,12 @@ def services(self, filters=None):
         params = {
             'filters': utils.convert_filters(filters) if filters else None
         }
+        if status is not None:
+            if utils.version_lt(self._version, '1.41'):
+                raise errors.InvalidVersion(
+                    'status is not supported in API version < 1.41'
+                )
+            params['status'] = status
         url = self._url('/services')
         return self._result(self._get(url, params=params), True)
 

docker/models/services.py

@@ -266,6 +266,8 @@ def list(self, **kwargs):
             filters (dict): Filters to process on the nodes list. Valid
                 filters: ``id``, ``name`` , ``label`` and ``mode``.
                 Default: ``None``.
+            status (bool): Include the service task count of running and
+                desired tasks. Default: ``None``.
 
         Returns:
             list of :py:class:`Service`: The services.

tests/integration/api_service_test.py

@@ -85,6 +85,20 @@ def test_list_services_filter_by_label(self):
         assert len(test_services) == 1
         assert test_services[0]['Spec']['Labels']['test_label'] == 'testing'
 
+    @requires_api_version('1.41')
+    def test_list_services_with_status(self):
+        test_services = self.client.services()
+        assert len(test_services) == 0
+        self.create_simple_service()
+        test_services = self.client.services(
+            filters={'name': 'dockerpytest_'}, status=False
+        )
+        assert 'ServiceStatus' not in test_services[0]
+        test_services = self.client.services(
+            filters={'name': 'dockerpytest_'}, status=True
+        )
+        assert 'ServiceStatus' in test_services[0]
+
     def test_inspect_service_by_id(self):
         svc_name, svc_id = self.create_simple_service()
         svc_info = self.client.inspect_service(svc_id)