chromeos-installer: delete unused files

bin/cros_mount_gpt_image.sh

-#!/bin/bash
-
-# Copyright (c) 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.
-
-# Helper script that mounts chromium os image from a device or directory
-# and creates mount points for /var and /usr/local (if in dev_mode).
-
-. "/usr/lib/crosutils/common.sh"
-
-# For functions related to gpt images.
-. "/usr/lib/installer/chromeos-common.sh"
-locate_gpt
-
-get_default_board
-
-# Flags.
-DEFINE_string board "$DEFAULT_BOARD" \
-  "The board for which the image was built." b
-DEFINE_boolean unmount $FLAGS_FALSE \
-  "Unmount previously mounted dir." u
-DEFINE_string from "/dev/sdc" \
-  "Directory containing image or device with image on it" f
-DEFINE_string image "chromiumos_image.bin"\
-  "Name of the bin file if a directory is specified in the from flag" i
-DEFINE_string "rootfs_mountpt" "/tmp/m" "Mount point for rootfs" "r"
-DEFINE_string "stateful_mountpt" "/tmp/s" \
-    "Mount point for stateful partition" "s"
-DEFINE_string "esp_mountpt" "" \
-    "Mount point for esp partition" "e"
-DEFINE_boolean most_recent ${FLAGS_FALSE} "Use the most recent image dir" m
-
-# Parse flags
-FLAGS "$@" || exit 1
-eval set -- "${FLAGS_ARGV}"
-
-# Die on error
-set -e
-
-# Common unmounts for either a device or directory
-function unmount_image() {
-  echo "Unmounting image from ${FLAGS_stateful_mountpt}" \
-      "and ${FLAGS_rootfs_mountpt}"
-  # Don't die on error to force cleanup
-  set +e
-  # Reset symlinks in /usr/local.
-  setup_symlinks_on_root "/usr/local" "/var" \
-    "${FLAGS_stateful_mountpt}"
-  fix_broken_symlinks "${FLAGS_rootfs_mountpt}"
-  sudo umount "${FLAGS_rootfs_mountpt}/usr/local"
-  sudo umount "${FLAGS_rootfs_mountpt}/var"
-  if [[ -n "${FLAGS_esp_mountpt}" ]]; then
-    sudo umount -d "${FLAGS_esp_mountpt}"
-  fi
-  sudo umount -d "${FLAGS_stateful_mountpt}"
-  sudo umount -d "${FLAGS_rootfs_mountpt}"
-  set -e
-}
-
-function get_usb_partitions() {
-  sudo mount "${FLAGS_from}3" "${FLAGS_rootfs_mountpt}"
-  sudo mount "${FLAGS_from}1" "${FLAGS_stateful_mountpt}"
-  if [[ -n "${FLAGS_esp_mountpt}" ]]; then
-    sudo mount "${FLAGS_from}12" "${FLAGS_esp_mountpt}"
-  fi
-}
-
-function get_gpt_partitions() {
-  local filename="${FLAGS_image}"
-
-  # Mount the rootfs partition using a loopback device.
-  local offset=$(partoffset "${FLAGS_from}/${filename}" 3)
-  sudo mount -o loop,offset=$(( offset * 512 )) "${FLAGS_from}/${filename}" \
-    "${FLAGS_rootfs_mountpt}"
-
-  # Mount the stateful partition using a loopback device.
-  offset=$(partoffset "${FLAGS_from}/${filename}" 1)
-  sudo mount -o loop,offset=$(( offset * 512 )) "${FLAGS_from}/${filename}" \
-    "${FLAGS_stateful_mountpt}"
-
-  # Mount the stateful partition using a loopback device.
-  if [[ -n "${FLAGS_esp_mountpt}" ]]; then
-    offset=$(partoffset "${FLAGS_from}/${filename}" 12)
-    sudo mount -o loop,offset=$(( offset * 512 )) "${FLAGS_from}/${filename}" \
-      "${FLAGS_esp_mountpt}"
-  fi
-}
-
-# Mount a gpt based image.
-function mount_image() {
-  mkdir -p "${FLAGS_rootfs_mountpt}"
-  mkdir -p "${FLAGS_stateful_mountpt}"
-  if [[ -n "${FLAGS_esp_mountpt}" ]]; then
-    mkdir -p "${FLAGS_esp_mountpt}"
-  fi
-
-  # Get the partitions for the image / device.
-  if [ -b ${FLAGS_from} ] ; then
-    get_usb_partitions
-  else
-    get_gpt_partitions
-  fi
-
-  # Mount directories and setup symlinks.
-  sudo mount --bind "${FLAGS_stateful_mountpt}/var" \
-    "${FLAGS_rootfs_mountpt}/var"
-  sudo mount --bind "${FLAGS_stateful_mountpt}/dev_image" \
-    "${FLAGS_rootfs_mountpt}/usr/local"
-  # Setup symlinks in /usr/local so you can emerge packages into /usr/local.
-  setup_symlinks_on_root "${FLAGS_stateful_mountpt}/dev_image" \
-    "${FLAGS_stateful_mountpt}/var" "${FLAGS_stateful_mountpt}"
-  echo "Image specified by ${FLAGS_from} mounted at"\
-    "${FLAGS_rootfs_mountpt} successfully."
-}
-
-# Find the last image built on the board.
-if [ ${FLAGS_most_recent} -eq ${FLAGS_TRUE} ] ; then
-  IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images/${FLAGS_board}"
-  FLAGS_from="${IMAGES_DIR}/$(ls -t ${IMAGES_DIR} 2>&-| head -1)"
-fi
-
-# Turn path into an absolute path.
-FLAGS_from=`eval readlink -f ${FLAGS_from}`
-
-# Perform desired operation.
-if [ ${FLAGS_unmount} -eq ${FLAGS_TRUE} ] ; then
-  unmount_image
-else
-  mount_image
-fi