flatcar-scripts/build_library/prod_image_util.sh
Michael Marineau 0cc06c9c5c build_image_util: pass the disk image through to configure_bootloaders
Required so that configure_bootloaders can now handle installing the
bootloaders as well.
2014-08-30 16:39:05 -07:00

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# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
# Copyright (c) 2013 The CoreOS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# The GCC package includes both its libraries and the compiler.
# In prod images we only need the shared libraries.
emerge_prod_gcc() {
local root_fs_dir="$1"; shift
local mask="${INSTALL_MASK:-$(portageq-$BOARD envvar INSTALL_MASK)}"
test -n "$mask" || die "INSTALL_MASK not defined"
mask="${mask}
/usr/bin
/usr/*/gcc-bin
/usr/lib/gcc/*/*/*.o
/usr/lib/gcc/*/*/include
/usr/lib/gcc/*/*/include-fixed
/usr/lib/gcc/*/*/plugin
/usr/libexec
/usr/share/gcc-data/*/*/c89
/usr/share/gcc-data/*/*/c99
/usr/share/gcc-data/*/*/python"
INSTALL_MASK="${mask}" emerge_to_image "${root_fs_dir}" --nodeps sys-devel/gcc "$@"
}
create_prod_image() {
local image_name="$1"
local disk_layout="$2"
local update_group="$3"
info "Building production image ${image_name}"
local root_fs_dir="${BUILD_DIR}/rootfs"
local image_contents="${image_name%.bin}_contents.txt"
local image_packages="${image_name%.bin}_packages.txt"
start_image "${image_name}" "${disk_layout}" "${root_fs_dir}" "${update_group}"
# Install minimal GCC (libs only) and then everything else
set_image_profile prod
emerge_prod_gcc "${root_fs_dir}"
emerge_to_image "${root_fs_dir}" coreos-base/coreos
write_packages "${root_fs_dir}" "${BUILD_DIR}/${image_packages}"
# Assert that if this is supposed to be an official build that the
# official update keys have been used.
if [[ ${COREOS_OFFICIAL:-0} -eq 1 ]]; then
grep -q official \
"${root_fs_dir}"/var/db/pkg/coreos-base/coreos-au-key-*/USE \
|| die_notrace "coreos-au-key is missing the 'official' use flag"
fi
# clean-ups of things we do not need
sudo rm ${root_fs_dir}/etc/csh.env
sudo rm -rf ${root_fs_dir}/var/db/pkg
sudo rm ${root_fs_dir}/var/db/Makefile
sudo rm ${root_fs_dir}/etc/locale.gen
sudo rm -rf ${root_fs_dir}/etc/lvm/
# Move the ld.so configs into /usr so they can be symlinked from /
sudo mv ${root_fs_dir}/etc/ld.so.conf ${root_fs_dir}/usr/lib
sudo mv ${root_fs_dir}/etc/ld.so.conf.d ${root_fs_dir}/usr/lib
sudo ln --symbolic ../usr/lib/ld.so.conf ${root_fs_dir}/etc/ld.so.conf
# Add a tmpfiles rule that symlink ld.so.conf from /usr into /
sudo tee "${root_fs_dir}/usr/lib64/tmpfiles.d/baselayout-ldso.conf" \
> /dev/null <<EOF
L+ /etc/ld.so.conf - - - - ../usr/lib/ld.so.conf
EOF
# clear them out explicitly, so this fails if something else gets dropped
# into xinetd.d
sudo rm ${root_fs_dir}/etc/xinetd.d/rsyncd
sudo rmdir ${root_fs_dir}/etc/xinetd.d
# Only try to disable rw on /usr if there is a /usr partition
local disable_read_write=${FLAGS_enable_rootfs_verification}
if ! mountpoint -q "${root_fs_dir}/usr"; then
disable_read_write=${FLAGS_FALSE}
fi
finish_image "${image_name}" "${disk_layout}" "${root_fs_dir}" "${image_contents}"
# Make the filesystem un-mountable as read-write.
if [[ ${disable_read_write} -eq ${FLAGS_TRUE} ]]; then
"${BUILD_LIBRARY_DIR}/disk_util" --disk_layout="${disk_layout}" \
tune --disable2fs_rw "${BUILD_DIR}/${image_name}" "USR-A"
fi
upload_image -d "${BUILD_DIR}/${image_name}.bz2.DIGESTS" \
"${BUILD_DIR}/${image_contents}" \
"${BUILD_DIR}/${image_packages}" \
"${BUILD_DIR}/${image_name}"
}