live-build/scripts/build/chroot_install-packages

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#!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2016-2020 The Debian Live team
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.
set -e
# Including common functions
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
# Setting static variables
DESCRIPTION="Install queued packages into chroot"
USAGE="${PROGRAM} {install|live} [--force]"
_PASS="${1}"
shift
# Processing arguments and configuration files
Init_config_data "${@}"
Echo_message "Begin installing packages (${_PASS} pass)..."
# Requiring stage file
Require_stagefiles config bootstrap
# Set non-default stage file name
# Setting to default name with appended action name
STAGE_FILE="$(Stagefile_name "${_PASS}")"
# Checking stage file
Check_stagefile "${STAGE_FILE}"
# Acquire lock file
Acquire_lockfile
# Check for packages specified with foreign architecture
_FOREIGN_ARCHITECTURES_FILE="chroot/root/packages.foreign-architectures"
if [ -e "${_FOREIGN_ARCHITECTURES_FILE}" ] && [ -s "${_FOREIGN_ARCHITECTURES_FILE}" ]
then
_APT_ARCHITECTURES_ADDED="0"
# Check if version of dpkg in chroot supports multiarch
if Chroot chroot dpkg --print-foreign-architectures > /dev/null 2>&1
then
# Add foregin architectures
while read _ARCHITECTURES_LINE
do
Echo_message "Adding foreign architecture ${_ARCHITECTURES_LINE} to dpkg"
Chroot chroot dpkg --add-architecture ${_ARCHITECTURES_LINE}
_APT_ARCHITECTURES_ADDED="1"
done < "${_FOREIGN_ARCHITECTURES_FILE}"
# Tidy up
rm -f "${_FOREIGN_ARCHITECTURES_FILE}"
else
Echo_error "Version of dpkg in chroot does not support foreign architectures."
fi
# Update apt if foreign architectures were added
if [ "${_APT_ARCHITECTURES_ADDED}" -ne "0" ]
then
Echo_message "Added foreign architectures, updating apt..."
Apt chroot update
fi
fi
if [ -e chroot/root/packages.chroot ] && [ -s chroot/root/packages.chroot ]
then
# Restoring cache
Restore_package_cache chroot
if [ "${LB_INITRAMFS}" = "dracut-live" ]; then
# Install each package separately, because the list contains conflicts
_INSTALL_ONE_BY_ONE="--max-args 1"
else
_INSTALL_ONE_BY_ONE=""
fi
# Installing packages
case "${LB_APT}" in
apt|apt-get)
Chroot chroot "xargs ${_INSTALL_ONE_BY_ONE} --arg-file=/root/packages.chroot apt-get ${APT_OPTIONS} install"
;;
aptitude)
Chroot chroot "xargs ${_INSTALL_ONE_BY_ONE} --arg-file=/root/packages.chroot aptitude ${APTITUDE_OPTIONS} install"
;;
esac
# Tidying up
rm -f chroot/root/packages.chroot
# Saving cache
Save_package_cache chroot
fi
# Creating stage file
Create_stagefile "${STAGE_FILE}"