From 75d0b34f4bbed38df4f20fc3ef81dc7ea241bdb7 Mon Sep 17 00:00:00 2001
From: jakedt <jake@devtable.com>
Date: Fri, 7 Mar 2014 15:37:56 -0500
Subject: [PATCH] Add a tool to compute how much storage shared images have
 saved us.

---
 tools/sharedimagestorage.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 tools/sharedimagestorage.py

diff --git a/tools/sharedimagestorage.py b/tools/sharedimagestorage.py
new file mode 100644
index 000000000..1fbae8c5a
--- /dev/null
+++ b/tools/sharedimagestorage.py
@@ -0,0 +1,14 @@
+from data.database import Image, ImageStorage
+
+query = ImageStorage.select().annotate(Image)
+
+saved_bytes = 0
+total_bytes = 0
+
+for storage in query:
+  if storage.image_size is not None:
+    saved_bytes += (storage.count - 1) * storage.image_size
+    total_bytes += storage.count * storage.image_size
+
+print "Saved: %s" % saved_bytes
+print "Total: %s" % total_bytes