mirror of
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d1fee3653e
Lots of things are either unused or meaningless. A particularly creative one is the fact that there are command line flags for mount point locations that are then overwritten.
57 lines
2.0 KiB
Bash
Executable File
57 lines
2.0 KiB
Bash
Executable File
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Shell function library for functions specific to creating dev
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# images from base images. The main function for export in this
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# library is 'install_dev_packages'.
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# Modifies an existing image to add development packages.
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# Takes as an arg the name of the image to be created.
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install_dev_packages() {
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local image_name=$1
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info "Adding developer packages to ${image_name}"
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local disk_layout="${FLAGS_disk_layout:-base}"
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local root_fs_dir="${BUILD_DIR}/rootfs"
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"${BUILD_LIBRARY_DIR}/disk_util" --disk_layout="${disk_layout}" \
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mount "${BUILD_DIR}/${image_name}" "${root_fs_dir}"
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trap "cleanup_mounts '${root_fs_dir}' && delete_prompt" EXIT
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# Install developer packages described in coreos-dev.
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emerge_to_image --root="${root_fs_dir}" coreos-base/coreos-dev
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# Make sure profile.env and ld.so.cache has been generated
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sudo ROOT="${root_fs_dir}" env-update
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# Install the bare necessary files so that the "emerge" command works
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sudo mkdir -p ${root_fs_dir}/etc/make.profile
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# Mark the image as a developer image (input to chromeos_startup).
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# TODO(arkaitzr): Remove this file when applications no longer rely on it
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# (crosbug.com/16648). The preferred way of determining developer mode status
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# is via crossystem cros_debug?1 (checks boot args for "cros_debug").
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sudo mkdir -p "${root_fs_dir}/root"
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sudo touch "${root_fs_dir}/root/.dev_mode"
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# Zero all fs free space, not fatal since it won't work on linux < 3.2
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sudo fstrim "${root_fs_dir}" || true
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if [[ -d "${root_fs_dir}/media/state" ]]; then
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sudo fstrim "${root_fs_dir}/media/state" || true
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fi
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info "Developer image built and stored at ${image_name}"
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cleanup_mounts "${root_fs_dir}"
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trap "delete_prompt" EXIT
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if should_build_image ${image_name}; then
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${SCRIPTS_DIR}/bin/cros_make_image_bootable "${BUILD_DIR}" \
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"${image_name}" --noenable_rootfs_verification
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fi
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trap - EXIT
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}
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