143 lines
4.6 KiB
Bash
Executable File
143 lines
4.6 KiB
Bash
Executable File
#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2016-2020 The Debian Live team
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## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
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##
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## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
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## This is free software, and you are welcome to redistribute it
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## under certain conditions; see COPYING for details.
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set -e
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# Including common functions
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[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
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# Setting static variables
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DESCRIPTION="Bootstrap a Debian system with debootstrap(8)"
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USAGE="${PROGRAM} [--force]"
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# Processing arguments and configuration files
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Init_config_data "${@}"
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if ! command -v debootstrap >/dev/null
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then
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Echo_error "debootstrap - command not found"
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exit 1
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fi
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Echo_message "Begin bootstrapping system..."
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Check_package host /usr/sbin/debootstrap debootstrap
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# Checking stage file
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Check_stagefile "bootstrap"
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# Note, this must match that used in `bootstrap_cache`
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Check_stagefile "bootstrap_cache.restore"
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# Acquire lock file
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Acquire_lockfile
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Print_breakage ()
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{
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Echo_message "If the following stage fails, the most likely cause of the problem is with your mirror configuration or a caching proxy."
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}
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# Creating chroot directory
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mkdir -p chroot
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# Setting debootstrap options
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if [ -n "${LB_ARCHITECTURE}" ]
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then
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DEBOOTSTRAP_OPTIONS="${DEBOOTSTRAP_OPTIONS} --arch=${LB_ARCHITECTURE}"
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fi
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if [ "${LB_ARCHIVE_AREAS}" != "main" ]
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then
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# Modify archive areas to remove leading/trailing whitespaces and replace other whitepspace with commas
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DEBOOTSTRAP_OPTIONS="${DEBOOTSTRAP_OPTIONS} --components=$(echo ${LB_ARCHIVE_AREAS} | sed -e 's| |,|g')"
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FOREIGN_DEBOOTSTRAP_OPTIONS="--components=$(echo ${LB_ARCHIVE_AREAS} | sed -e 's| |,|g')"
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fi
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if [ "${_VERBOSE}" = "true" ]
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then
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DEBOOTSTRAP_OPTIONS="${DEBOOTSTRAP_OPTIONS} --verbose"
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fi
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# If LB_APT_SECURE is false, do not check signatures of the Release file
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if [ "${LB_APT_SECURE}" = "false" ]
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then
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DEBOOTSTRAP_OPTIONS="${DEBOOTSTRAP_OPTIONS} --no-check-gpg"
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else
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DEBOOTSTRAP_OPTIONS="${DEBOOTSTRAP_OPTIONS} --force-check-gpg"
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fi
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if [ "${LB_CACHE_PACKAGES}" = "true" ]
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then
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if ls cache/packages.bootstrap/*.deb > /dev/null 2>&1
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then
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mkdir -p chroot/var/cache/apt/archives
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cp cache/packages.bootstrap/*.deb chroot/var/cache/apt/archives
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fi
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Print_breakage
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Echo_message "Running debootstrap (download-only)..."
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debootstrap ${DEBOOTSTRAP_OPTIONS} --download-only "${LB_PARENT_DISTRIBUTION_CHROOT}" chroot "${LB_PARENT_MIRROR_BOOTSTRAP}" ${DEBOOTSTRAP_SCRIPT}
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# Removing old cache
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rm -f cache/packages.bootstrap/*.deb
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# Saving new cache
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mkdir -p cache/packages.bootstrap
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cp chroot/var/cache/apt/archives/*.deb cache/packages.bootstrap
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fi
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Print_breakage
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Echo_message "Running debootstrap..."
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# Run appropriate bootstrap, i.e. foreign or regular bootstrap
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if [ -n "${LB_BOOTSTRAP_QEMU_ARCHITECTURE}" ]; then
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if [ -n "${LB_BOOTSTRAP_QEMU_EXCLUDE}" ]
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then
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DEBOOTSTRAP_OPTIONS="${DEBOOTSTRAP_OPTIONS} --exclude=$(echo ${LB_BOOTSTRAP_QEMU_EXCLUDE} | sed 's| *|,|g')"
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fi
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Echo_message "Bootstrap will be foreign"
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debootstrap ${DEBOOTSTRAP_OPTIONS} --foreign "${LB_PARENT_DISTRIBUTION_CHROOT}" chroot "${LB_PARENT_MIRROR_BOOTSTRAP}" ${DEBOOTSTRAP_SCRIPT}
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Echo_message "Running debootstrap second stage under QEMU"
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Chroot chroot /bin/sh /debootstrap/debootstrap --second-stage ${FOREIGN_DEBOOTSTRAP_OPTIONS}
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else
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debootstrap ${DEBOOTSTRAP_OPTIONS} "${LB_PARENT_DISTRIBUTION_CHROOT}" chroot "${LB_PARENT_MIRROR_BOOTSTRAP}" ${DEBOOTSTRAP_SCRIPT}
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fi
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# If there's an os-release file, copy it to /etc/ and add some extra fields that identify the live image
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if [ -e chroot/usr/lib/os-release ]; then
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# Ensure a potential update doesn't clobber our changes
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if ! Chroot chroot dpkg-divert --list /etc/os-release | grep -q /etc/os-release; then
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Chroot chroot dpkg-divert --quiet --local --add --no-rename --divert /etc/os-release.debootstrap /etc/os-release
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fi
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rm -f chroot/etc/os-release
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cp chroot/usr/lib/os-release chroot/etc/os-release
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# Ensure the metadata is sensible, even for unstable images
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if [ "${LB_PARENT_DISTRIBUTION_CHROOT}" = "sid" ] || [ "${LB_PARENT_DISTRIBUTION_CHROOT}" = "unstable" ]; then
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sed -i "s/VERSION_CODENAME=.*/VERSION_CODENAME=sid/g" chroot/etc/os-release
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echo "RELEASE_TYPE=development" >> chroot/etc/os-release
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fi
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cat <<EOF >> chroot/etc/os-release
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IMAGE_ID=live
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BUILD_ID=$(date ${DATE_UTC_OPTION} -d @${SOURCE_DATE_EPOCH} +%Y%m%dT%H%M%SZ)
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EOF
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fi
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# Deconfiguring debootstrap configurations
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rm -f chroot/etc/hosts
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# Removing bootstrap cache
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rm -f chroot/var/cache/apt/archives/*.deb
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# Creating stage file
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Create_stagefile "bootstrap"
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