Merge pull request #680 from aanand/fix-timestamp-conversion

Enforce UTC datetimes in arguments to `events()`

docker/utils/utils.py

@@ -339,9 +339,9 @@ def convert_filters(filters):
     return json.dumps(result)
 
 
-def datetime_to_timestamp(dt=datetime.now()):
+def datetime_to_timestamp(dt):
-    """Convert a datetime in local timezone to a unix timestamp"""
+    """Convert a UTC datetime to a Unix timestamp"""
-    delta = dt - datetime.fromtimestamp(0)
+    delta = dt - datetime.utcfromtimestamp(0)
     return delta.seconds + delta.days * 24 * 3600
 
 

docs/api.md

@@ -251,8 +251,8 @@ function return a blocking generator you can iterate over to retrieve events as
 
 **Params**:
 
-* since (datetime or int): get events from this point
+* since (UTC datetime or int): get events from this point
-* until (datetime or int): get events until this point
+* until (UTC datetime or int): get events until this point
 * filters (dict): filter the events by event time, container or image
 * decode (bool): If set to true, stream will be decoded into dicts on the
   fly. False by default.

tests/test.py

@@ -221,7 +221,7 @@ class DockerClientTest(Cleanup, base.BaseTestCase):
 
     def test_events_with_since_until(self):
         ts = 1356048000
-        now = datetime.datetime.fromtimestamp(ts)
+        now = datetime.datetime.utcfromtimestamp(ts)
         since = now - datetime.timedelta(seconds=10)
         until = now + datetime.timedelta(seconds=10)
         try: