Update scripts for vm's

image_to_live.sh

 #!/bin/bash
 
 # Copyright (c) 2009-2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Script to update an image onto a live running ChromiumOS instance.
 
 # Load common constants.  This should be the first executable line.
 # The path to common.sh should be relative to your script's location.
@@ skipping 113 matching lines @@
   # Assume users providing an update url are using an archive_dir path.
   if [ -n "${FLAGS_update_url}" ]; then
     stateful_url=$(echo ${dev_url} | sed -e "s/update/static\/archive/")
   else
     stateful_url=$(echo ${dev_url} | sed -e "s/update/static/")
   fi
 
   info "Starting stateful update using URL ${stateful_url}"
 
   # Copy over update script and run update.
-  local dev_dir="$(dirname $0)/../platform/dev"
+  local dev_dir="${SCRIPTS_DIR}/../platform/dev"
   remote_cp_to "${dev_dir}/stateful_update" "/tmp"
   remote_sh "/tmp/stateful_update ${stateful_update_args} ${stateful_url}"
 }
 
 function get_update_args {
   if [ -z ${1} ]; then
     die "No url provided for update."
   fi
   local update_args="--omaha_url ${1}"
   if [[ ${FLAGS_ignore_version} -eq ${FLAGS_TRUE} ]]; then
@@ skipping 159 matching lines @@
   fi
 
   remote_sh "grep ^CHROMEOS_RELEASE_DESCRIPTION= /etc/lsb-release"
   local release_description=$(echo ${REMOTE_OUT} | cut -d '=' -f 2)
   info "Update was successful and rebooted to $release_description"
 
   return 0
 }
 
 main $@