flatcar-scripts/update_chroot
David James 0b1baf6055 Use common.sh from the source directory.
Update setup_board and build_packages to use common.sh from source
directory, so that changes in common.sh show up immediately.

BUG=chromium-os:27364
TEST=Run each script, testing that changes to common.sh are picked up.

Change-Id: I6847bbf8c486d14c58dfcbb9361cd606c11c817b
Reviewed-on: https://gerrit.chromium.org/gerrit/18245
Reviewed-by: David James <davidjames@chromium.org>
Tested-by: David James <davidjames@chromium.org>
Commit-Ready: David James <davidjames@chromium.org>
2012-03-15 15:54:43 -07:00

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#!/bin/bash
# Copyright (c) 2010 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.
# Performs an update of the chroot.
. "$(dirname "$0")/common.sh" || exit 1
# Script must run inside the chroot
assert_inside_chroot "$@"
# Do not run as root
assert_not_root_user
# Flags
DEFINE_boolean usepkg $FLAGS_TRUE \
"Use binary packages to bootstrap."
DEFINE_boolean fast ${DEFAULT_FAST} "Call many emerges in parallel"
DEFINE_integer retries -1 \
"On build failure, the number of times to retry."
DEFINE_integer jobs -1 \
"How many packages to build in parallel at maximum."
# Parse command line flags
FLAGS "$@" || exit 1
eval set -- "${FLAGS_ARGV}"
# Only now can we die on error. shflags functions leak non-zero error codes,
# so will die prematurely if 'set -e' is specified before now.
set -e
. ${SCRIPTS_DIR}/sdk_lib/make_conf_util.sh
# Run version hooks as pre-update
${SCRIPTS_DIR}/run_chroot_version_hooks
# Create /etc/make.conf.host_setup. The file content is regenerated
# from scratch every update. There are various reasons to do this:
# + It's cheap, so this is an easy way to guarantee correct content
# after an upgrade.
# + Inside make_chroot.sh, we use a temporary version of the file
# which must be updated before the script completes; that final
# update happens here.
# + If the repositories change to add or remove the private
# overlay, the file may need to be regenerated.
create_host_setup
info "Updating chroot"
EMERGE_FLAGS="-uNv --with-bdeps=y --select"
if [ "${FLAGS_usepkg}" -eq "${FLAGS_TRUE}" ]; then
EMERGE_FLAGS="${EMERGE_FLAGS} --getbinpkg"
# Only update toolchain when binpkgs are available. Toolchain rollout
# process only takes place when the chromiumos sdk builder finishes
# a successful build.
EMERGE_FLAGS+=" --useoldpkg-atoms=sys-devel/binutils"
EMERGE_FLAGS+=" --useoldpkg-atoms=sys-devel/gcc"
EMERGE_FLAGS+=" --useoldpkg-atoms=sys-libs/glibc"
fi
if [[ "${FLAGS_jobs}" -ne -1 ]]; then
EMERGE_FLAGS+=" --jobs=${FLAGS_jobs}"
fi
# Perform an update of hard-host-depends and world in the chroot.
EMERGE_CMD="emerge"
if [ "${FLAGS_fast}" -eq "${FLAGS_TRUE}" ]; then
EMERGE_CMD="${GCLIENT_ROOT}/chromite/bin/parallel_emerge"
fi
# In first pass, update portage and toolchains. Lagged updates of both
# can cause serious issues later.
CHOST="$(portageq envvar CHOST)"
LATEST="$(gcc-config -l | grep "${CHOST}" | awk '{ print $2 }' | \
sort -V | tail -n 1 )"
CURRENT="$(gcc-config -c)" || true # This fails if current profile is invalid.
eretry sudo -E ${EMERGE_CMD} ${EMERGE_FLAGS} \
sys-devel/gcc sys-devel/binutils sys-libs/glibc sys-apps/portage
# If the latest toolchain wasn't already selected before we updated, do nothing,
# otherwise autoselect the latest. Also fix if the current profile is invalid.
if [ "${LATEST}" = "${CURRENT}" ] || ! gcc-config -c &> /dev/null; then
LATEST="$(gcc-config -l | grep "${CHOST}" | awk '{ print $2 }' | \
sort -V | tail -n 1 )"
sudo gcc-config "${LATEST}"
fi
# Second pass, update everything else.
EMERGE_FLAGS+=" --deep"
eretry sudo -E ${EMERGE_CMD} ${EMERGE_FLAGS} \
chromeos-base/hard-host-depends world
# Automatically discard all CONFIG_PROTECT'ed files. Those that are
# protected should not be overwritten until the variable is changed.
# Autodiscard is option "-9" followed by the "YES" confirmation.
printf '%s\nYES\n' -9 | sudo etc-update
# If the user still has old perl modules installed, update them.
PERL_VERSIONS=$(find /usr/lib*/perl5/vendor_perl/ -maxdepth 1 -mindepth 1 \
-type d -printf '%P\n' | sort -u | wc -w)
if [ "$PERL_VERSIONS" -gt 1 ] ; then
sudo perl-cleaner --all -- --quiet
fi