add --unreleased option to list-deliverables

Add a flag to list official deliverables that have not been released in
a series.

Change-Id: I384a0bb13410f26aa38e266ebd805bd64b0c0918
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

openstack_releases/cmds/list_deliverables.py

@@ -61,6 +61,12 @@ def main():
         action='store_true',
         help='limit the list to deliverables without a stable branch',
     )
+    parser.add_argument(
+        '--unreleased',
+        default=False,
+        action='store_true',
+        help='limit the list to deliverables not released in the cycle',
+    )
     args = parser.parse_args()
 
     # Deal with the inconsistency of the name for the independent
@@ -85,5 +91,6 @@ def main():
         if args.no_stable_branch:
             if deliv.get_branch_location('stable/' + series) is not None:
                 continue
-
+        if args.unreleased and deliv.versions:
+            continue
         print(deliv.name)

openstack_releases/deliverable.py

@@ -212,6 +212,13 @@ class Deliverable(object):
     def release_notes(self):
         return self._data.get('release-notes', '')
 
+    @property
+    def versions(self):
+        return [
+            r['version']
+            for r in self._data.get('releases', [])
+        ]
+
     def get_branch_location(self, name):
         branches = self._data.get('branches', [])
         for b in branches: