Add code for saving and displaying the size of images

initdb.py

@@ -3,6 +3,7 @@ import string
 import shutil
 import os
 import hashlib
+import random
 
 from datetime import datetime, timedelta
 from flask import url_for
@@ -55,6 +56,8 @@ def __create_subtree(repo, structure, parent):
                                          repo.name, str(creation_time),
                                          'no comment', parent)
 
+    model.set_image_size(docker_image_id, repo.namespace, repo.name, random.randrange(1, 1024 * 1024 * 1024))
+
     # Populate the diff file
     diff_path = store.image_file_diffs_path(repo.namespace, repo.name,
                                             docker_image_id)