contrib/deploy_termina

#!/bin/bash
# Copyright 2018 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.
#
# Based on http://go/termina-care-and-feeding
#
# Pushes the lastest local build of tatl to your test device.
# Usage: ./deploy_termina.sh device_ip

# Loads script libraries.
CONTRIB_DIR=$(dirname "$(readlink -f "$0")")
. "${CONTRIB_DIR}/common.sh" || exit 1

STATEFUL_PARTITION="/mnt/stateful_partition/"
RUN_PATH="/run/imageloader/cros-termina/99999.0.0"
TEST_SSH_KEY="${GCLIENT_ROOT}/chromite/ssh_keys/testing_rsa"
SSH_OPTS=(
  "-i" "${TEST_SSH_KEY}"
  "-o" "ConnectTimeout=10"
  "-o" "StrictHostKeyChecking=no"
  "-o" "UserKnownHostsFile=/dev/null"
)

# Define flags.
DEFINE_string 'board' 'tatl' 'Specify the board to build for.' 'b'
DEFINE_boolean 'build_packages' false 'Builds packages.' 'p'
DEFINE_boolean 'build_image' false 'Builds the image.' 'i'
DEFINE_boolean 'test_image' true 'Use a testing termina image instead of a base image.' 't'
DEFINE_string 'device_ip_addr' '' 'The ip of the device to deploy to.' 'd'
DEFINE_integer 'device_port' 22 'The ssh port number of the device to deploy to.' 'P'
DEFINE_boolean 'verbose' false 'Turns on verbose logging.' 'v'

main() {
  local install_script=""
  local out_dir=""

  # The script will only work inside the chroot.
  assert_inside_chroot

  if [[ -n "${FLAGS_device_ip_addr}" ]]; then
    # Remove '=' if the user typed -d=<ip> rather than -d <ip>.
    FLAGS_device_ip_addr=$(echo "${FLAGS_device_ip_addr}" | sed "s/=//g")

    if [[ ${FLAGS_verbose} -eq ${FLAGS_TRUE} ]]; then
      echo "Detecting device architecture..." >&2
    fi
    uname_m=$(ssh "${SSH_OPTS[@]}" "-p" "${FLAGS_device_port}" \
      "root@${FLAGS_device_ip_addr}" "uname -m")
    case "${uname_m}" in
      x86_64) FLAGS_board='tatl' ;;
      aarch64) FLAGS_board='tael' ;;
      *) die "Unknown target uname -m ${uname_m}" ;;
    esac
    if [[ ${FLAGS_verbose} -eq ${FLAGS_TRUE} ]]; then
      echo "Using board ${FLAGS_board} based on device architecture ${uname_m}." >&2
    fi
  fi

  if [[ ${FLAGS_build_packages} -eq ${FLAGS_TRUE} ]]; then
    if [[ ${FLAGS_verbose} -eq ${FLAGS_TRUE} ]]; then
      echo "Building packages..." >&2
    fi
    ./build_packages --board="${FLAGS_board}" --nowithautotest ||
      die "Failed to build packages."
  fi

  if [[ ${FLAGS_build_image} -eq ${FLAGS_TRUE} ]]; then
    if [[ ${FLAGS_verbose} -eq ${FLAGS_TRUE} ]]; then
      echo "Building image..." >&2
    fi
    ./build_image --board="${FLAGS_board}" test ||
      die "Failed to build image"
  fi

  if [[ ${FLAGS_verbose} -eq ${FLAGS_TRUE} ]]; then
    echo "Repacking the termina image..." >&2
  fi

  out_dir="$(mktemp -d)/${FLAGS_board}"
  image_dir="${GCLIENT_ROOT}/src/build/images/${FLAGS_board}/"
  if [[ ${FLAGS_test_image} -eq ${FLAGS_TRUE} ]]; then
    image="${image_dir}/latest/chromiumos_test_image.bin"
  else
    image="${image_dir}/latest/chromiumos_base_image.bin"
  fi
  termina_build_image="${GCLIENT_ROOT}/src/platform/container-guest-tools/termina/termina_build_image.py"
  sudo "${termina_build_image}" "${image}" "${out_dir}"

  if [[ -n "${FLAGS_device_ip_addr}" ]]; then
    if [[ ${FLAGS_verbose} -eq ${FLAGS_TRUE} ]]; then
      echo "Copying image to device:" >&2
    fi
    rsync -a "${out_dir}" -e "ssh ${SSH_OPTS[*]} -p ${FLAGS_device_port} " \
      "root@${FLAGS_device_ip_addr}:${STATEFUL_PARTITION}" \
      || die "Failed to copy to device."
    sudo rm -rf "${out_dir}"

    if [[ ${FLAGS_verbose} -eq ${FLAGS_TRUE} ]]; then
      echo "Install image onto to device:" >&2
    fi
    read -r -d '' install_script <<EOF
    dbus-send --system --type=method_call --print-reply \
      --dest=org.chromium.ComponentUpdaterService \
      /org/chromium/ComponentUpdaterService \
      org.chromium.ComponentUpdaterService.LoadComponent \
      'string:cros-termina' &&
    mkdir -p "${RUN_PATH}" &&
    mount --bind "${STATEFUL_PARTITION}/${FLAGS_board}" "${RUN_PATH}" &&
    restart vm_cicerone
    restart vm_concierge
EOF
    ssh "${SSH_OPTS[@]}" "-p" "${FLAGS_device_port}" \
      "root@${FLAGS_device_ip_addr}" "${install_script}" \
      || die "Failed to deploy to device."
  fi
}

# Parse the command-line.
FLAGS "$@" || exit $?
eval set -- "${FLAGS_ARGV}"
main "$@"