Allow to specify ps_args when listing processes

Signed-off-by: Pierre Fersing <pierre.fersing@bleemeo.com>

docker/api/container.py

@@ -325,9 +325,12 @@ class ContainerApiMixin(object):
         self._raise_for_status(res)
 
     @utils.check_resource
-    def top(self, container):
+    def top(self, container, ps_args=None):
         u = self._url("/containers/{0}/top", container)
-        return self._result(self._get(u), True)
+        params = {}
+        if ps_args is not None:
+            params['ps_args'] = ps_args
+        return self._result(self._get(u, params=params), True)
 
     @utils.check_resource
     def unpause(self, container):

docs/api.md

@@ -878,6 +878,7 @@ Display the running processes of a container.
 **Params**:
 
 * container (str): The container to inspect
+* ps_args (str): An optional arguments passed to ps (e.g., aux)
 
 **Returns** (str): The output of the top