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bfe47817e4
Append COREOS_DISK_LAYOUT_SUFFIX from the portage profile to disk layout names. Allows switching from "base" to "base-usr" and similar.
50 lines
1.8 KiB
Bash
Executable File
50 lines
1.8 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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local disk_layout=$2
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info "Adding developer packages to ${image_name}"
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local root_fs_dir="${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 - EXIT
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}
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