Add an orphans lookup script

tools/orphans.py

@@ -1,22 +1,15 @@
-from data.database import Image
-from app import app, storage as store
+from data.database import Image, ImageStorage
+from peewee import JOIN_LEFT_OUTER, fn
+from app import app
 
-live_image_id_set = set()
+orphaned = (ImageStorage
+            .select()
+            .where(ImageStorage.uploading == False)
+            .join(Image, JOIN_LEFT_OUTER)
+            .group_by(ImageStorage)
+            .having(fn.Count(Image.id) == 0))
 
-for image in Image.select():
-  live_image_id_set.add(image.docker_image_id)
-
-storage_image_id_set = set()
-for customer in store.list_directory('images/'):
-  for repo in store.list_directory(customer):
-    for image in store.list_directory(repo):
-      storage_image_id_set.add(image.split('/')[-1])
-
-orphans = storage_image_id_set.difference(live_image_id_set)
-missing_image_data = live_image_id_set.difference(storage_image_id_set)
-
-for orphan in orphans:
-  print "Orphan: %s" % orphan
-
-for missing in missing_image_data:
-  print "Missing: %s" % missing
+counter = 0
+for orphan in orphaned:
+  counter += 1
+  print orphan.uuid