Removing stubbed handler, adding ansible managed.

playbooks/roles/edx_ecommerce/handlers/main.yml

----
-#
-# edX Configuration
-#
-# github:     https://github.com/edx/configuration
-# wiki:       https://github.com/edx/configuration/wiki
-# code style: https://github.com/edx/configuration/wiki/Ansible-Coding-Conventions
-# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
-#
-#
-#
-# Handlers for role edx_ecommerce
-# 
-# Overview:
-# 
-#
-- name: notify me
-  debug: msg="stub handler"

playbooks/security.sh

+#!/bin/bash
+
+set -ex
+
+# https://alas.aws.amazon.com/ALAS-2015-473.html
+
+check_vulnerability() {
+  cat > glibc_check.c << EOF
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#define CANARY "in_the_coal_mine"
+
+struct {
+  char buffer[1024];
+  char canary[sizeof(CANARY)];
+} temp = { "buffer", CANARY };
+
+int main(void) {
+  struct hostent resbuf;
+  struct hostent *result;
+  int herrno;
+  int retval;
+
+  /*** strlen (name) = size_needed - sizeof (*host_addr) - sizeof (*h_addr_ptrs) - 1; ***/
+  size_t len = sizeof(temp.buffer) - 16*sizeof(unsigned char) - 2*sizeof(char *) - 1;
+  char name[sizeof(temp.buffer)];
+  memset(name, '0', len);
+  name[len] = '\0';
+
+  retval = gethostbyname_r(name, &resbuf, temp.buffer, sizeof(temp.buffer), &result, &herrno);
+
+  if (strcmp(temp.canary, CANARY) != 0) {
+    puts("vulnerable");
+    exit(EXIT_SUCCESS);
+  }
+  if (retval == ERANGE) {
+    puts("not vulnerable");
+    exit(EXIT_SUCCESS);
+  }
+  puts("should not happen");
+  exit(EXIT_FAILURE);
+}
+/* from http://www.openwall.com/lists/oss-security/2015/01/27/9 */
+EOF
+  gcc glibc_check.c -o glibc_check
+  ./glibc_check
+}
+
+upgrade_packages() {
+  sudo apt-get clean
+  sudo mv /etc/apt/sources.list /tmp/sources.list.bk
+  sudo sh -c 'echo "deb http://http.us.debian.org/debian wheezy main contrib non-free" >>  /etc/apt/sources.list'
+  sudo sh -c 'echo "deb http://security.debian.org wheezy/updates main contrib non-free" >>  /etc/apt/sources.list'
+  sudo apt-get update -y
+  sudo DEBIAN_FRONTEND=noninteractive apt-get install -y --force-yes --only-upgrade libgcc1 bash
+  sudo mv /tmp/sources.list.bk /etc/apt/sources.list
+  sudo apt-get clean
+  sudo /etc/init.d/ssh restart
+  [ "$(check_vulnerability)" == "not vulnerable" ]
+}
+
+upgrade_packages