OPS-866: add sandbox base image with python 2.7.10

util/jenkins/ansible-provision.sh

@@ -103,7 +103,9 @@ if [[ -z $ami ]]; then
   elif [[ $server_type == "ubuntu_12.04" || $server_type == "full_edx_installation_from_scratch" ]]; then
     ami="ami-c15bebaa"
   elif [[ $server_type == "ubuntu_14.04(experimental)" ]]; then
-    ami="ami-2dcf7b46"
+    ami="ami-c135f3aa"
+  elif [[ $server_type == "ubuntu_12.04_python_2.7.10" ]]; then
+    ami="ami-cfbc07a4"
   fi
 fi