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Import make_chroot from chromiumos-overlay.
Imported as of 09d3117c483c60f55f552694b84b0964dfc17477. Only modification is so that it can find common.sh. BUG=chromium-os:25697 TEST=None Change-Id: Idb43f1ecff3dff10a61396629a344c8bd10f505e Reviewed-on: https://gerrit.chromium.org/gerrit/15317 Tested-by: Brian Harring <ferringb@chromium.org> Reviewed-by: David James <davidjames@chromium.org> Reviewed-by: Mike Frysinger <vapier@chromium.org> Commit-Ready: Brian Harring <ferringb@chromium.org>
This commit is contained in:
Brian Harring
Gerrit
parent
27ef3ab406
commit
f539bc3407
481
sdk_lib/make_chroot.sh
Executable file
481
sdk_lib/make_chroot.sh
Executable file
@ -0,0 +1,481 @@
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#!/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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# This script sets up a Gentoo chroot environment. The script is passed the
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# path to an empty folder, which will be populated with a Gentoo stage3 and
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# setup for development. Once created, the password is set to PASSWORD (below).
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# One can enter the chrooted environment for work by running enter_chroot.sh.
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SCRIPT_ROOT=$(readlink -f $(dirname "$0")/..)
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. "${SCRIPT_ROOT}/common.sh" || exit 1
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# Check if the host machine architecture is supported.
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ARCHITECTURE="$(uname -m)"
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if [[ "$ARCHITECTURE" != "x86_64" ]]; then
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echo "$SCRIPT_NAME: $ARCHITECTURE is not supported as a host machine architecture."
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exit 1
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fi
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# Script must be run outside the chroot
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assert_outside_chroot
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# Define command line flags
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# See http://code.google.com/p/shflags/wiki/Documentation10x
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DEFINE_string chroot "$DEFAULT_CHROOT_DIR" \
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"Destination dir for the chroot environment."
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DEFINE_boolean usepkg $FLAGS_TRUE "Use binary packages to bootstrap."
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DEFINE_boolean delete $FLAGS_FALSE "Delete an existing chroot."
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DEFINE_boolean replace $FLAGS_FALSE "Overwrite existing chroot, if any."
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DEFINE_integer jobs -1 "How many packages to build in parallel at maximum."
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DEFINE_boolean fast ${DEFAULT_FAST} "Call many emerges in parallel"
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DEFINE_string stage3_date "2010.03.09" \
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"Use the stage3 with the given date."
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DEFINE_string stage3_path "" \
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"Use the stage3 located on this path."
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DEFINE_boolean cros_sdk $FLAGS_FALSE "Internal: we're called from cros_sdk"
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# Parse command line flags
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FLAGS_HELP="usage: $SCRIPT_NAME [flags]"
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FLAGS "$@" || exit 1
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eval set -- "${FLAGS_ARGV}"
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check_flags_only_and_allow_null_arg "$@" && set --
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if [ "${FLAGS_cros_sdk}" == "${FLAGS_TRUE}" ]; then
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# HACK: If we're being called by cros_sdk, change the messages.
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SCRIPT_NAME=cros_sdk
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fi
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assert_not_root_user
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# Set the right umask for chroot creation.
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umask 022
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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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# TODO: replace shflags with something less error-prone, or contribute a fix.
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set -e
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FULLNAME="ChromeOS Developer"
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DEFGROUPS="eng,adm,cdrom,floppy,audio,video,portage"
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PASSWORD=chronos
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CRYPTED_PASSWD=$(perl -e 'print crypt($ARGV[0], "foo")', $PASSWORD)
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USEPKG=""
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if [[ $FLAGS_usepkg -eq $FLAGS_TRUE ]]; then
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# Use binary packages. Include all build-time dependencies,
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# so as to avoid unnecessary differences between source
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# and binary builds.
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USEPKG="--getbinpkg --usepkg --with-bdeps y"
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fi
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# Support faster build if necessary.
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EMERGE_CMD="emerge"
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if [ "$FLAGS_fast" -eq "${FLAGS_TRUE}" ]; then
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CHROOT_CHROMITE_DIR="/home/${USER}/trunk/chromite"
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EMERGE_CMD="${CHROOT_CHROMITE_DIR}/bin/parallel_emerge"
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fi
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function in_chroot {
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sudo "${CHROOT_PASSTHRU[@]}" chroot "$FLAGS_chroot" "$@"
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}
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function bash_chroot {
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# Use $* not $@ since 'bash -c' needs a single arg
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# Use -l to force source of /etc/profile (login shell)
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sudo "${CHROOT_PASSTHRU[@]}" chroot "$FLAGS_chroot" bash -l -c "$*"
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}
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function sudo_chroot {
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# The same as bash_chroot, except ran as the normal user.
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sudo chroot "$FLAGS_chroot" sudo -i -u ${USER} "${CHROOT_PASSTHRU[@]}" -- "$@"
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}
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function cleanup {
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# Clean up mounts
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safe_umount_tree "${FLAGS_chroot}"
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}
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function delete_existing {
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# Delete old chroot dir
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if [[ -e "$FLAGS_chroot" ]]; then
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echo "$SCRIPT_NAME: Cleaning up old mount points..."
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cleanup
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echo "$SCRIPT_NAME: Deleting $FLAGS_chroot..."
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sudo rm -rf "$FLAGS_chroot"
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echo "$SCRIPT_NAME: Done."
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fi
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}
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function init_users () {
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echo "$SCRIPT_NAME: Set timezone..."
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# date +%Z has trouble with daylight time, so use host's info
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in_chroot rm -f /etc/localtime
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if [ -f /etc/localtime ] ; then
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sudo cp /etc/localtime "${FLAGS_chroot}/etc"
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else
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in_chroot ln -sf /usr/share/zoneinfo/PST8PDT /etc/localtime
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fi
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echo "$SCRIPT_NAME: Adding user/group..."
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# Add ourselves as a user inside the chroot.
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in_chroot groupadd -g 5000 eng
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# We need the UID to match the host user's. This can conflict with
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# a particular chroot UID. At the same time, the added user has to
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# be a primary user for the given UID for sudo to work, which is
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# determined by the order in /etc/passwd. Let's put ourselves on top
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# of the file.
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in_chroot useradd -o -G ${DEFGROUPS} -g eng -u `id -u` -s \
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/bin/bash -m -c "${FULLNAME}" -p ${CRYPTED_PASSWD} ${USER}
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# Because passwd generally isn't sorted and the entry ended up at the
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# bottom, it is safe to just take it and move it to top instead.
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in_chroot sed -e '1{h;d};$!{H;d};$G' -i /etc/passwd
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}
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function init_setup () {
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echo "$SCRIPT_NAME: Running init_setup()..."
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sudo mkdir -p "${FLAGS_chroot}/usr"
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sudo ln -sf "${CHROOT_TRUNK}/src/third_party/portage" \
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"${FLAGS_chroot}/usr/portage"
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sudo mkdir -p "${FLAGS_chroot}/usr/local/portage"
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sudo chmod 755 "${FLAGS_chroot}/usr/local/portage"
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sudo ln -sf "${CHROOT_TRUNK}/src/third_party/chromiumos-overlay" \
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"${FLAGS_chroot}"/"${CHROOT_OVERLAY}"
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sudo ln -sf "${CHROOT_TRUNK}/src/third_party/portage-stable" \
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"${FLAGS_chroot}"/"${PORTAGE_STABLE_OVERLAY}"
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sudo mkdir -p "${FLAGS_chroot}"/"${CROSSDEV_OVERLAY}"
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sudo chmod 755 "${FLAGS_chroot}"/"${CROSSDEV_OVERLAY}"
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# Some operations need an mtab
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in_chroot ln -s /proc/mounts /etc/mtab
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# Set up sudoers. Inside the chroot, the user can sudo without a password.
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# (Safe enough, since the only way into the chroot is to 'sudo chroot', so
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# the user's already typed in one sudo password...)
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# Make sure the sudoers.d subdir exists as older stage3 base images lack it.
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sudo mkdir -p "${FLAGS_chroot}/etc/sudoers.d"
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sudo_clobber "${FLAGS_chroot}/etc/sudoers.d/90_cros" <<EOF
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Defaults env_keep += CROS_WORKON_SRCROOT
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Defaults env_keep += CHROMEOS_OFFICIAL
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Defaults env_keep += PORTAGE_USERNAME
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Defaults env_keep += http_proxy
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Defaults env_keep += ftp_proxy
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Defaults env_keep += all_proxy
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%adm ALL=(ALL) ALL
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root ALL=(ALL) ALL
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$USER ALL=NOPASSWD: ALL
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EOF
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bash_chroot "find /etc/sudoers* -type f -exec chmod 0440 {} +"
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bash_chroot "chown -R root:root /etc/sudoers*" # Fix bad group for some.
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echo "$SCRIPT_NAME: Setting up hosts/resolv..."
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# Copy config from outside chroot into chroot
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sudo cp /etc/hosts "$FLAGS_chroot/etc/hosts"
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sudo chmod 0644 "$FLAGS_chroot/etc/hosts"
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sudo cp /etc/resolv.conf "$FLAGS_chroot/etc/resolv.conf"
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sudo chmod 0644 "$FLAGS_chroot/etc/resolv.conf"
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# Setup host make.conf. This includes any overlay that we may be using
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# and a pointer to pre-built packages.
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# TODO: This should really be part of a profile in the portage
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echo "$SCRIPT_NAME: Setting up /etc/make.*..."
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sudo mv "${FLAGS_chroot}"/etc/make.conf{,.orig}
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sudo ln -sf "${CHROOT_CONFIG}/make.conf.amd64-host" \
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"${FLAGS_chroot}/etc/make.conf"
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sudo mv "${FLAGS_chroot}"/etc/make.profile{,.orig}
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sudo ln -sf "${CHROOT_OVERLAY}/profiles/default/linux/amd64/10.0" \
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"${FLAGS_chroot}/etc/make.profile"
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# Create make.conf.user
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sudo touch "${FLAGS_chroot}"/etc/make.conf.user
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sudo chmod 0644 "${FLAGS_chroot}"/etc/make.conf.user
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# Create directories referred to by our conf files.
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sudo mkdir -p -m 775 "${FLAGS_chroot}/var/lib/portage/distfiles"
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sudo mkdir -p -m 775 "${FLAGS_chroot}/var/lib/portage/distfiles-target"
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sudo mkdir -p -m 775 "${FLAGS_chroot}/var/lib/portage/pkgs"
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if [[ $FLAGS_jobs -ne -1 ]]; then
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EMERGE_JOBS="--jobs=$FLAGS_jobs"
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fi
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# Add chromite/bin and depot_tools into the path globally; note that the
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# chromite wrapper itself might also be found in depot_tools.
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# We rely on 'env-update' getting called below.
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target="${FLAGS_chroot}/etc/env.d/99chromiumos"
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sudo_clobber "${target}" <<EOF
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PATH=/home/$USER/trunk/chromite/bin:/home/$USER/depot_tools
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CROS_WORKON_SRCROOT="${CHROOT_TRUNK}"
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PORTAGE_USERNAME=$USER
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EOF
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# TODO(zbehan): Configure stuff that is usually configured in postinst's,
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# but wasn't. Fix the postinst's. crosbug.com/18036
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echo "Running post-inst configuration hacks"
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in_chroot env-update
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if [ -f ${FLAGS_chroot}/usr/bin/build-docbook-catalog ]; then
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# For too ancient chroots that didn't have build-docbook-catalog, this
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# is not relevant, and will get installed during update.
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in_chroot build-docbook-catalog
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fi
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# Configure basic stuff needed
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in_chroot env-update
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bash_chroot ls -l /etc/make.conf
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bash_chroot ls -l /etc/make.profile
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bash_chroot ls -l /usr/local/portage/chromiumos/profiles/default/linux/amd64/10.0
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target="${FLAGS_chroot}/etc/profile.d"
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sudo mkdir -p "${target}"
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sudo_clobber "${target}/chromiumos-niceties.sh" << EOF
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# Niceties for interactive logins. (cr) denotes this is a chroot, the
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# __git_branch_ps1 prints current git branch in ./ . The $r behavior is to
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# make sure we don't reset the previous $? value which later formats in
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# $PS1 might rely on.
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PS1='\$(r=\$?; __git_branch_ps1 "(%s) "; exit \$r)'"\${PS1}"
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PS1="(cr) \${PS1}"
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EOF
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# Select a small set of locales for the user if they haven't done so
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# already. This makes glibc upgrades cheap by only generating a small
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# set of locales. The ones listed here are basically for the buildbots
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# which always assume these are available. This works in conjunction
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# with `cros_sdk --enter`.
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# http://crosbug.com/20378
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local localegen="$FLAGS_chroot/etc/locale.gen"
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if ! grep -q -v -e '^#' -e '^$' "${localegen}" ; then
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sudo_append "${localegen}" <<EOF
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en_US ISO-8859-1
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en_US.UTF-8 UTF-8
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EOF
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fi
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# Add chromite as a local site-package.
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mkdir -p "${FLAGS_chroot}/home/$USER/.local/lib/python2.6/site-packages"
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ln -s ../../../../trunk/chromite \
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"${FLAGS_chroot}/home/$USER/.local/lib/python2.6/site-packages/"
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chmod a+x "$FLAGS_chroot/home/$USER/.bashrc"
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# Automatically change to scripts directory
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echo 'cd ${CHROOT_CWD:-~/trunk/src/scripts}' \
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>> "$FLAGS_chroot/home/$USER/.bash_profile"
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# Enable bash completion for build scripts
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echo ". ~/trunk/src/scripts/bash_completion" \
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>> "$FLAGS_chroot/home/$USER/.bashrc"
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# Warn if attempting to use source control commands inside the chroot
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for NOUSE in svn gcl gclient
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do
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echo "alias $NOUSE='echo In the chroot, it is a bad idea to run $NOUSE'" \
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>> "$FLAGS_chroot/home/$USER/.bash_profile"
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done
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if [[ "$USER" = "chrome-bot" ]]; then
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# Copy ssh keys, so chroot'd chrome-bot can scp files from chrome-web.
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cp -r ~/.ssh "$FLAGS_chroot/home/$USER/"
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fi
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if [[ -f $HOME/.gitconfig ]]; then
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# Copy .gitconfig into chroot so repo and git can be used from inside
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# This is required for repo to work since it validates the email address
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echo "Copying ~/.gitconfig into chroot"
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cp $HOME/.gitconfig "$FLAGS_chroot/home/$USER/"
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fi
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}
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# Handle deleting an existing environment
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if [[ $FLAGS_delete -eq $FLAGS_TRUE || \
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$FLAGS_replace -eq $FLAGS_TRUE ]]; then
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delete_existing
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[[ $FLAGS_delete -eq $FLAGS_TRUE ]] && exit 0
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fi
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CHROOT_TRUNK="${CHROOT_TRUNK_DIR}"
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PORTAGE="${SRC_ROOT}/third_party/portage"
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OVERLAY="${SRC_ROOT}/third_party/chromiumos-overlay"
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CONFIG_DIR="${OVERLAY}/chromeos/config"
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CHROOT_CONFIG="${CHROOT_TRUNK}/src/third_party/chromiumos-overlay/chromeos/config"
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PORTAGE_STABLE_OVERLAY="/usr/local/portage/stable"
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CROSSDEV_OVERLAY="/usr/local/portage/crossdev"
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CHROOT_OVERLAY="/usr/local/portage/chromiumos"
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CHROOT_STATE="${FLAGS_chroot}/etc/debian_chroot"
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CHROOT_PASSTHRU=(CROS_WORKON_SRCROOT="$CHROOT_TRUNK" PORTAGE_USERNAME="$USER"
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IGNORE_PREFLIGHT_BINHOST="$IGNORE_PREFLIGHT_BINHOST")
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# Pass proxy variables into the environment.
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for type in http ftp all; do
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value=$(env | grep ${type}_proxy || true)
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if [ -n "${value}" ]; then
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CHROOT_PASSTHRU+=("$value")
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fi
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done
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# Create the base Gentoo stage3 based on last version put in chroot
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STAGE3="${OVERLAY}/chromeos/stage3/stage3-amd64-${FLAGS_stage3_date}.tar.bz2"
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if [ -f $CHROOT_STATE ] && \
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! sudo egrep -q "^STAGE3=$STAGE3" $CHROOT_STATE >/dev/null 2>&1
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then
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echo "$SCRIPT_NAME: STAGE3 version has changed."
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delete_existing
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fi
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if [ -n "${FLAGS_stage3_path}" ]; then
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if [ -f "${FLAGS_stage3_path}" ]; then
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||||||
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STAGE3="${FLAGS_stage3_path}"
|
||||||
|
else
|
||||||
|
error "Invalid stage3!"
|
||||||
|
exit 1;
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Create the destination directory
|
||||||
|
mkdir -p "$FLAGS_chroot"
|
||||||
|
|
||||||
|
echo
|
||||||
|
if [ -f $CHROOT_STATE ]
|
||||||
|
then
|
||||||
|
echo "$SCRIPT_NAME: STAGE3 already set up. Skipping..."
|
||||||
|
else
|
||||||
|
echo "$SCRIPT_NAME: Unpacking STAGE3..."
|
||||||
|
sudo tar -xp -I $(type -p pbzip2 || echo bzip2) \
|
||||||
|
-C "${FLAGS_chroot}" -f "${STAGE3}"
|
||||||
|
sudo rm -f $FLAGS_chroot/etc/make.globals
|
||||||
|
sudo rm -f $FLAGS_chroot/etc/make.conf.user
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Set up users, if needed, before mkdir/mounts below
|
||||||
|
[ -f $CHROOT_STATE ] || init_users
|
||||||
|
|
||||||
|
echo
|
||||||
|
echo "$SCRIPT_NAME: Setting up mounts..."
|
||||||
|
# Set up necessary mounts and make sure we clean them up on exit
|
||||||
|
trap cleanup EXIT
|
||||||
|
sudo mkdir -p "${FLAGS_chroot}/${CHROOT_TRUNK}"
|
||||||
|
sudo mount --bind /dev "${FLAGS_chroot}/dev"
|
||||||
|
sudo mount --bind "${GCLIENT_ROOT}" "${FLAGS_chroot}/${CHROOT_TRUNK}"
|
||||||
|
sudo mount none -t proc "$FLAGS_chroot/proc"
|
||||||
|
sudo mount none -t devpts "$FLAGS_chroot/dev/pts"
|
||||||
|
sudo mkdir -p "${FLAGS_chroot}/run"
|
||||||
|
if [ -d /run ]; then
|
||||||
|
sudo mount --bind /run "$FLAGS_chroot/run"
|
||||||
|
if [ -d /run/shm ]; then
|
||||||
|
sudo mount --bind /run/shm "$FLAGS_chroot/run/shm"
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
PREBUILT_SETUP="$FLAGS_chroot/etc/make.conf.prebuilt_setup"
|
||||||
|
if [[ -z "$IGNORE_PREFLIGHT_BINHOST" ]]; then
|
||||||
|
echo 'PORTAGE_BINHOST="$FULL_BINHOST"' | sudo_clobber "$PREBUILT_SETUP"
|
||||||
|
else
|
||||||
|
sudo_clobber "$PREBUILT_SETUP" < /dev/null
|
||||||
|
fi
|
||||||
|
sudo chmod 0644 "$PREBUILT_SETUP"
|
||||||
|
|
||||||
|
# For bootstrapping from old wget, disable certificate checking. Once we've
|
||||||
|
# upgraded to new curl (below), certificate checking is re-enabled. See
|
||||||
|
# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=409938
|
||||||
|
bash_chroot 'cat > /etc/make.conf.fetchcommand_setup' <<'EOF'
|
||||||
|
FETCHCOMMAND="/usr/bin/wget -t 5 -T 60 --no-check-certificate --passive-ftp -O \"\${DISTDIR}/\${FILE}\" \"\${URI}\""
|
||||||
|
RESUMECOMMAND="/usr/bin/wget -c -t 5 -T 60 --no-check-certificate --passive-ftp -O \"\${DISTDIR}/\${FILE}\" \"\${URI}\""
|
||||||
|
EOF
|
||||||
|
sudo chmod 0644 "${FLAGS_chroot}"/etc/make.conf.fetchcommand_setup
|
||||||
|
bash_chroot 'cat > /etc/make.conf.host_setup' <<EOF
|
||||||
|
# Created by make_chroot
|
||||||
|
source make.conf.prebuilt_setup
|
||||||
|
source make.conf.fetchcommand_setup
|
||||||
|
MAKEOPTS="-j${NUM_JOBS}"
|
||||||
|
EOF
|
||||||
|
sudo chmod 0644 "${FLAGS_chroot}"/etc/make.conf.host_setup
|
||||||
|
|
||||||
|
if ! [ -f "$CHROOT_STATE" ];then
|
||||||
|
INITIALIZE_CHROOT=1
|
||||||
|
fi
|
||||||
|
|
||||||
|
|
||||||
|
if [ -z "${INITIALIZE_CHROOT}" ];then
|
||||||
|
echo "$SCRIPT_NAME: chroot already initialized. Skipping..."
|
||||||
|
else
|
||||||
|
# run all the init stuff to setup the env
|
||||||
|
init_setup
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Add file to indicate that it is a chroot
|
||||||
|
# Add version of $STAGE3 for update checks
|
||||||
|
sudo sh -c "echo STAGE3=$STAGE3 > $CHROOT_STATE"
|
||||||
|
|
||||||
|
echo "$SCRIPT_NAME: Updating portage"
|
||||||
|
in_chroot emerge -uNv portage
|
||||||
|
|
||||||
|
echo "$SCRIPT_NAME: Updating toolchain"
|
||||||
|
in_chroot emerge -uNv $USEPKG '>=sys-devel/gcc-4.4' sys-libs/glibc \
|
||||||
|
sys-devel/binutils sys-kernel/linux-headers
|
||||||
|
|
||||||
|
# HACK: Select the latest toolchain. We're assuming that when this is
|
||||||
|
# ran, the chroot has no experimental versions of new toolchains, just
|
||||||
|
# one that is very old, and one that was just emerged.
|
||||||
|
CHOST="$(in_chroot portageq envvar CHOST)"
|
||||||
|
LATEST="$(in_chroot gcc-config -l | grep "${CHOST}" | tail -n1 | \
|
||||||
|
cut -f3 -d' ')"
|
||||||
|
in_chroot gcc-config "${LATEST}"
|
||||||
|
in_chroot emerge --unmerge "<sys-devel/gcc-${LATEST/${CHOST}-/}"
|
||||||
|
|
||||||
|
# dhcpcd is included in 'world' by the stage3 that we pull in for some reason.
|
||||||
|
# We have no need to install it in our host environment, so pull it out here.
|
||||||
|
echo "$SCRIPT_NAME: Deselecting dhcpcd"
|
||||||
|
in_chroot $EMERGE_CMD --deselect dhcpcd
|
||||||
|
|
||||||
|
echo "$SCRIPT_NAME: Running emerge ccache curl sudo ..."
|
||||||
|
in_chroot $EMERGE_CMD -uNv $USEPKG ccache net-misc/curl sudo $EMERGE_JOBS
|
||||||
|
|
||||||
|
# Curl is now installed, so we can depend on it now.
|
||||||
|
bash_chroot 'cat > /etc/make.conf.fetchcommand_setup' <<'EOF'
|
||||||
|
FETCHCOMMAND='curl -f -y 30 --retry 9 -L --output \${DISTDIR}/\${FILE} \${URI}'
|
||||||
|
RESUMECOMMAND='curl -f -y 30 -C - --retry 9 -L --output \${DISTDIR}/\${FILE} \${URI}'
|
||||||
|
EOF
|
||||||
|
sudo chmod 0644 "${FLAGS_chroot}"/etc/make.conf.fetchcommand_setup
|
||||||
|
|
||||||
|
if [ -n "${INITIALIZE_CHROOT}" ]; then
|
||||||
|
# If we're creating a new chroot, we also want to set it to the latest
|
||||||
|
# version.
|
||||||
|
sudo_chroot \
|
||||||
|
"${CHROOT_TRUNK}/src/scripts/run_chroot_version_hooks" --force_latest
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Update chroot
|
||||||
|
UPDATE_ARGS=""
|
||||||
|
if [[ $FLAGS_usepkg -eq $FLAGS_TRUE ]]; then
|
||||||
|
UPDATE_ARGS+=" --usepkg"
|
||||||
|
else
|
||||||
|
UPDATE_ARGS+=" --nousepkg"
|
||||||
|
fi
|
||||||
|
if [[ ${FLAGS_fast} -eq ${FLAGS_TRUE} ]]; then
|
||||||
|
UPDATE_ARGS+=" --fast"
|
||||||
|
else
|
||||||
|
UPDATE_ARGS+=" --nofast"
|
||||||
|
fi
|
||||||
|
sudo_chroot "${CHROOT_TRUNK}/src/scripts/update_chroot" ${UPDATE_ARGS}
|
||||||
|
|
||||||
|
# Unmount trunk
|
||||||
|
sudo umount "${FLAGS_chroot}/${CHROOT_TRUNK}"
|
||||||
|
|
||||||
|
# Clean up the chroot mounts
|
||||||
|
trap - EXIT
|
||||||
|
cleanup
|
||||||
|
|
||||||
|
if [[ "$FLAGS_chroot" = "$DEFAULT_CHROOT_DIR" ]]; then
|
||||||
|
CHROOT_EXAMPLE_OPT=""
|
||||||
|
else
|
||||||
|
CHROOT_EXAMPLE_OPT="--chroot=$FLAGS_chroot"
|
||||||
|
fi
|
||||||
|
|
||||||
|
print_time_elapsed
|
||||||
|
|
||||||
|
echo
|
||||||
|
echo "$SCRIPT_NAME: All set up. To enter the chroot, run:"
|
||||||
|
echo "$SCRIPT_NAME: $ cros_sdk --enter $CHROOT_EXAMPLE_OPT"
|
||||||
|
echo ""
|
||||||
|
echo "CAUTION: Do *NOT* rm -rf the chroot directory; if there are stale bind"
|
||||||
|
echo "mounts you may end up deleting your source tree too. To unmount and"
|
||||||
|
echo "delete the chroot cleanly, use:"
|
||||||
|
echo "$ $SCRIPT_NAME --delete $CHROOT_EXAMPLE_OPT"
|
||||||
Loading…
Reference in New Issue
Block a user