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* This is now safe to do, since the only protected files are exactly the ones that have been autogenerated during chroot creation and may not be overwritten. BUG=chromium-os:13987 TEST=update the chroot Change-Id: Ica4d8328b21089b23e2b0e8a29530cedddabc299 Reviewed-on: https://gerrit.chromium.org/gerrit/10166 Commit-Ready: Zdenek Behan <zbehan@chromium.org> Reviewed-by: Zdenek Behan <zbehan@chromium.org> Tested-by: Zdenek Behan <zbehan@chromium.org>
97 lines
3.4 KiB
Bash
Executable File
97 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2010 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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# Performs an update of the chroot.
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# Load common CrOS utilities. Inside the chroot this file is installed in
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# /usr/lib/crosutils. Outside the chroot we find it relative to the script's
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# location.
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. "$(dirname $0)/common.sh" || { echo "Unable to load common.sh"; exit 1; }
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# Script must run inside the chroot
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assert_inside_chroot "$@"
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# Do not run as root
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assert_not_root_user
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# Flags
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DEFINE_boolean usepkg $FLAGS_TRUE \
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"Use binary packages to bootstrap."
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DEFINE_boolean fast ${DEFAULT_FAST} "Call many emerges in parallel"
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DEFINE_integer retries -1 \
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"On build failure, the number of times to retry."
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# Parse command line flags
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FLAGS "$@" || exit 1
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eval set -- "${FLAGS_ARGV}"
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# Only now can we die on error. shflags functions leak non-zero error codes,
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# so will die prematurely if 'set -e' is specified before now.
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set -e
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# Run version hooks as pre-update
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${SCRIPTS_DIR}/run_chroot_version_hooks
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PREBUILT_SETUP="/etc/make.conf.prebuilt_setup"
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if [[ -n "$IGNORE_PREFLIGHT_BINHOST" ]]; then
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echo 'PORTAGE_BINHOST="$FULL_BINHOST"' | sudo_clobber "$PREBUILT_SETUP"
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elif [[ -s "$PREBUILT_SETUP" ]]; then
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sudo_clobber "$PREBUILT_SETUP" < /dev/null
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fi
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info "Updating chroot"
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EMERGE_FLAGS="-uNv --with-bdeps=y"
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if [ "${FLAGS_usepkg}" -eq "${FLAGS_TRUE}" ]; then
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EMERGE_FLAGS="${EMERGE_FLAGS} --getbinpkg"
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# Only update toolchain when binpkgs are available. Toolchain rollout
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# process only takes place when the chromiumos sdk builder finishes
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# a successful build.
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EMERGE_FLAGS+=" --useoldpkg-atoms=sys-devel/binutils"
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EMERGE_FLAGS+=" --useoldpkg-atoms=sys-devel/gcc"
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EMERGE_FLAGS+=" --useoldpkg-atoms=sys-libs/glibc"
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fi
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# Perform an update of hard-host-depends and world in the chroot.
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EMERGE_CMD="emerge"
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if [ "${FLAGS_fast}" -eq "${FLAGS_TRUE}" ]; then
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EMERGE_CMD="${GCLIENT_ROOT}/chromite/bin/parallel_emerge"
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fi
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# In first pass, update portage and toolchains. Lagged updates of both
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# can cause serious issues later.
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CHOST="$(portageq envvar CHOST)"
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LATEST="$(gcc-config -l | grep "${CHOST}" | awk '{ print $2 }' | \
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sort -V | tail -n 1 )"
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CURRENT="$(gcc-config -c)" || true # This fails if current profile is invalid.
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eretry sudo -E ${EMERGE_CMD} ${EMERGE_FLAGS} \
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sys-devel/gcc sys-devel/binutils sys-libs/glibc sys-apps/portage
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# If the latest toolchain wasn't already selected before we updated, do nothing,
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# otherwise autoselect the latest. Also fix if the current profile is invalid.
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if [ "${LATEST}" = "${CURRENT}" ] || ! gcc-config -c &> /dev/null; then
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LATEST="$(gcc-config -l | grep "${CHOST}" | awk '{ print $2 }' | \
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sort -V | tail -n 1 )"
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sudo gcc-config "${LATEST}"
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fi
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# Second pass, update everything else.
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EMERGE_FLAGS+=" --deep"
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eretry sudo -E ${EMERGE_CMD} ${EMERGE_FLAGS} \
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chromeos-base/hard-host-depends world
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# Automatically discard all CONFIG_PROTECT'ed files. Those that are
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# protected should not be overwritten until the variable is changed.
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# Autodiscard is option "-9" followed by the "YES" confirmation.
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printf '%s\nYES\n' -9 | sudo etc-update
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# If the user still has old perl modules installed, update them.
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PERL_VERSIONS=$(find /usr/lib*/perl5/vendor_perl/ -maxdepth 1 -mindepth 1 \
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-type d -printf '%P\n' | sort -u | wc -w)
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if [ "$PERL_VERSIONS" -gt 1 ] ; then
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sudo /usr/sbin/perl-cleaner --all
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fi
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