Add check for correct image names

Change-Id: Ib83c811a3ef9f3ab1b2f3f58d77fb2c76ebb69f9

test.py

@@ -1,6 +1,19 @@
 import ConfigParser
+import logging
+import os
+
+logging.basicConfig(level=logging.INFO)
+LOG = logging.getLogger("openstack-planet")
 
 cp = ConfigParser.ConfigParser()
 cp.read("planet.ini")
 
 assert cp.get('Planet', 'output_dir') == '/srv/planet/openstack'
+
+for i in cp.sections():
+    try:
+        assert os.path.isfile(os.path.join('images', cp.get(i, 'face')))
+    except ConfigParser.NoOptionError:
+        pass
+    except AssertionError:
+        raise IOError('Image not correct for %s' % i)