flatcar-scripts/build_library/dev_image_util.sh
Mike Frysinger 84f66f5864 use helper info/die funcs rather than raw echo
We have helper funcs already for displaying messages, so convert
some raw `echo` calls to them.

BUG=None
TEST=build_image still works and boots

Change-Id: Ie66cc59d0362ef6aa19011fa6cb0bc64a6a4fce8
Reviewed-on: https://gerrit.chromium.org/gerrit/14478
Reviewed-by: Richard Barnette <jrbarnette@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
2012-01-24 21:57:30 -08:00

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# Copyright (c) 2011 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.
# Shell function library for functions specific to creating dev
# images from base images. The main function for export in this
# library is 'install_dev_packages'.
# Modifies an existing image to add development packages.
# Takes as an arg the name of the image to be created.
install_dev_packages() {
local image_name=$1
info "Adding developer packages to ${image_name}"
trap "unmount_image ; delete_prompt" EXIT
mount_image "${BUILD_DIR}/${image_name}" "${ROOT_FS_DIR}" \
"${STATEFUL_FS_DIR}" "${ESP_FS_DIR}"
# Determine the root dir for developer packages.
local root_dev_dir="${ROOT_FS_DIR}"
[ ${FLAGS_statefuldev} -eq ${FLAGS_TRUE} ] &&
root_dev_dir="${ROOT_FS_DIR}/usr/local"
# Install developer packages described in chromeos-dev.
emerge_to_image --root="${root_dev_dir}" chromeos-dev
# Install the bare necessary files so that the "emerge" command works
if [ ${FLAGS_statefuldev} -eq ${FLAGS_TRUE} ]; then
sudo cp -a ${root_dev_dir}/share/portage ${ROOT_FS_DIR}/usr/share
sudo sed -i s,/usr/bin/wget,wget, \
${ROOT_FS_DIR}/usr/share/portage/config/make.globals
fi
sudo mkdir -p ${ROOT_FS_DIR}/etc/make.profile
# Re-run ldconfig to fix /etc/ldconfig.so.cache.
sudo /sbin/ldconfig -r "${ROOT_FS_DIR}"
# Mark the image as a developer image (input to chromeos_startup).
# TODO(arkaitzr): Remove this file when applications no longer rely on it
# (crosbug.com/16648). The preferred way of determining developer mode status
# is via crossystem cros_debug?1 (checks boot args for "cros_debug").
sudo mkdir -p "${ROOT_FS_DIR}/root"
sudo touch "${ROOT_FS_DIR}/root/.dev_mode"
# Additional changes to developer image.
# Leave core files for developers to inspect.
sudo touch "${ROOT_FS_DIR}/root/.leave_core"
# This hack is only needed for devs who have old versions of glibc, which
# filtered out ldd when cross-compiling. TODO(davidjames): Remove this hack
# once everybody has upgraded to a new version of glibc.
if [[ ! -x "${ROOT_FS_DIR}/usr/bin/ldd" ]]; then
sudo cp -a "$(which ldd)" "${ROOT_FS_DIR}/usr/bin"
fi
# If vim is installed, then a vi symlink would probably help.
if [[ -x "${ROOT_FS_DIR}/usr/local/bin/vim" ]]; then
sudo ln -sf vim "${ROOT_FS_DIR}/usr/local/bin/vi"
fi
# If pygtk is installed in stateful-dev, then install a path.
if [[ -d \
"${ROOT_FS_DIR}/usr/local/lib/python2.6/site-packages/gtk-2.0" ]]; then
sudo bash -c "\
echo gtk-2.0 > \
${ROOT_FS_DIR}/usr/local/lib/python2.6/site-packages/pygtk.pth"
fi
# If python is installed on stateful-dev, fix python symlinks.
local python_path="/usr/local/bin/python2.6"
if [ -e "${ROOT_FS_DIR}${python_path}" ]; then
info "Fixing python symlinks for developer and test images."
local python_paths="/usr/bin/python /usr/local/bin/python \
/usr/bin/python2 /usr/local/bin/python2"
for path in ${python_paths}; do
sudo rm -f "${ROOT_FS_DIR}${path}"
sudo ln -s ${python_path} "${ROOT_FS_DIR}${path}"
done
fi
# Check that the image has been correctly created. Only do it if not
# building a factory install shim, as the INSTALL_MASK for it will make
# test_image fail.
if [ ${FLAGS_factory_install} -eq ${FLAGS_FALSE} ]; then
test_image_content "$ROOT_FS_DIR"
fi
info "Developer image built and stored at ${image_name}"
unmount_image
trap - EXIT
if should_build_image ${image_name}; then
${SCRIPTS_DIR}/bin/cros_make_image_bootable "${BUILD_DIR}" \
${image_name} \
--force_developer_mode
fi
}