Expose visibility on images

Visibility can be public, private and shared - and community is coming
in O1. Make sure that we don't lose that information in our
normalization.

Change-Id: I148547e3026fe155c911d9a51cb51d8901c83650

doc/source/model.rst

@@ -110,6 +110,7 @@ A Glance Image.
     owner=str(),
     is_public=bool(),
     is_protected=bool(),
+    visibility=str(),
     status=str(),
     locations=list(),
     direct_url=str() or None,

shade/_normalize.py

@@ -220,6 +220,7 @@ class Normalizer(object):
             properties.setdefault(key, val)
         new_image['properties'] = properties
         new_image['is_public'] = is_public
+        new_image['visibility'] = visibility
 
         # Backwards compat with glance
         if not self.strict_mode:
@@ -230,7 +231,6 @@ class Normalizer(object):
             new_image['updated'] = new_image['updated_at']
             new_image['minDisk'] = new_image['min_disk']
             new_image['minRam'] = new_image['min_ram']
-            new_image['visibility'] = visibility
         return new_image
 
     def _normalize_secgroups(self, groups):

shade/tests/unit/test_normalize.py

@@ -390,7 +390,8 @@ class TestUtils(base.TestCase):
             'status': u'active',
             'tags': [],
             'updated_at': u'2015-02-15T23:04:34Z',
-            'virtual_size': 0}
+            'virtual_size': 0,
+            'visibility': 'private'}
         retval = self.strict_cloud._normalize_image(raw_image).toDict()
         self.assertEqual(sorted(expected.keys()), sorted(retval.keys()))
         self.assertEqual(expected, retval)
@@ -515,7 +516,8 @@ class TestUtils(base.TestCase):
             'status': u'active',
             'tags': [],
             'updated_at': u'2015-02-15T23:04:34Z',
-            'virtual_size': 0}
+            'virtual_size': 0,
+            'visibility': 'private'}
         retval = self.strict_cloud._normalize_image(raw_image).toDict()
         self.assertEqual(sorted(expected.keys()), sorted(retval.keys()))
         self.assertEqual(expected, retval)