Factory Installer.

src/platform/memento_softwareupdate/ping_omaha.sh

 #!/bin/bash
 
 # Copyright (c) 2009 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.
 
 source `dirname "$0"`/memento_updater_logging.sh
+. /usr/lib/shflags || exit 1
+
+DEFINE_string app_version "" \
+  "Force a given app version rather than autodetect"
+DEFINE_string track "" \
+  "Force a given track rather than autodetect"
+
+# Parse command line
+FLAGS "$@" || exit 1
+eval set -- "${FLAGS_ARGV}"
+
 OVERRIDE_IS_SECURE="YES"
 
 # Return the value for a given key in the override lsb-release file if the
 # file is secure.  If no value is found, checks in the standard lsb-release
 # file.
 findLSBValue()
 {
   # we only check in user lsb-release file if file is passed with all security
   # check
   if [ "$OVERRIDE_IS_SECURE" = "YES" ]
@@ skipping 98 matching lines @@
 
 LOCAL_VERSION=$(findLSBValue "CHROMEOS_RELEASE_VERSION")
 
 # Parameters of the update request:
 OS=Memento
 PLATFORM=memento
 APP_ID={87efface-864d-49a5-9bb3-4b050a7c227a}
 APP_VERSION=${1:-$LOCAL_VERSION}
 APP_BOARD="$2"
 OS_VERSION=${APP_VERSION}_$(uname -m)
-PING_APP_VERSION="$APP_VERSION"
-if [ ! -z "$1" ]; then
-  PING_APP_VERSION="$1"
-fi
+PING_APP_VERSION="${FLAGS_app_version:-${APP_VERSION}}"
 LANG=en-us
 BRAND=GGLG
 
 OMAHA_ID_FILE=/mnt/stateful_partition/etc/omaha_id
 if [ ! -f "$OMAHA_ID_FILE" ]
 then
   # omaha file isn't a regular file
   if [ -e "$OMAHA_ID_FILE" ]
   then
     # but the omaha file does exist. delete it
@@ skipping 11 matching lines @@
 if [ "x" = "x$MACHINE_ID" ]
 then
   log missing Omaha ID and unable to generate one
   exit 1
 fi
 
 USER_ID=$MACHINE_ID
 
 AU_VERSION=MementoSoftwareUpdate-0.1.0.0
 
-APP_TRACK=$(findLSBValue "CHROMEOS_RELEASE_TRACK")
+
+APP_TRACK=${FLAGS_track:-$(findLSBValue "CHROMEOS_RELEASE_TRACK")}
 
 APP_BOARD=$(findLSBValue "CHROMEOS_RELEASE_BOARD")
 
 AUSERVER_URL=$(findLSBValue "CHROMEOS_AUSERVER")
 
 if [ -z "$AUSERVER_URL" ]
 then
   # trying default omaha path
   AUSERVER_URL="https://tools.google.com/service/update2"
   log using default update server
@@ skipping 78 matching lines @@
     fi
   fi
 fi
 
 echo URL=$CODEBASE
 echo HASH=$HASH
 echo SIZE=$SIZE
 echo APP_VERSION=$APP_VERSION
 echo NEW_VERSION=TODO