Merge "UTC ISO8601 from timestamp"

2 files changed, 12 insertions, 0 deletions

diff --git a/openstack/common/timeutils.py b/openstack/common/timeutils.py
index 572c829..5a011e8 100644
--- a/openstack/common/timeutils.py
+++ b/openstack/common/timeutils.py
@@ -98,6 +98,11 @@ def utcnow():
     return datetime.datetime.utcnow()
 
 
+def iso8601_from_timestamp(timestamp):
+    """Returns a iso8601 formated date from timestamp"""
+    return isotime(datetime.datetime.utcfromtimestamp(timestamp))
+
+
 utcnow.override_time = None
 
 
diff --git a/tests/unit/test_timeutils.py b/tests/unit/test_timeutils.py
index 3ad07a8..9c3469e 100644
--- a/tests/unit/test_timeutils.py
+++ b/tests/unit/test_timeutils.py
@@ -15,6 +15,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import calendar
 import datetime
 import unittest
 
@@ -148,6 +149,12 @@ class TimeUtilsTest(unittest.TestCase):
         self.assertAlmostEquals(604859.123456,
                                 timeutils.delta_seconds(before, after))
 
+    def test_iso8601_from_timestamp(self):
+        utcnow = timeutils.utcnow()
+        iso = timeutils.isotime(utcnow)
+        ts = calendar.timegm(utcnow.timetuple())
+        self.assertEqual(iso, timeutils.iso8601_from_timestamp(ts))
+
 
 class TestIso8601Time(unittest.TestCase):