armbian_build/lib/functions/rootfs/create-cache.sh
Igor Pečovnik abd16c5b0f
Enable maxium compression on rootfs cache (#4752)
This will be changed in NEXT in any case, but in order to generate (probably last) roofs cache before switch, we need to bump compression to max or files will not go into GH releases.
2023-01-26 10:10:33 +01:00

313 lines
16 KiB
Bash

#!/usr/bin/env bash
# get_package_list_hash
#
# returns md5 hash for current package list and rootfs cache version
get_package_list_hash() {
local package_arr exclude_arr
local list_content
read -ra package_arr <<< "${DEBOOTSTRAP_LIST} ${PACKAGE_LIST}"
read -ra exclude_arr <<< "${PACKAGE_LIST_EXCLUDE}"
(
printf "%s\n" "${package_arr[@]}"
printf -- "-%s\n" "${exclude_arr[@]}"
) | sort -u | md5sum | cut -d' ' -f 1
}
# get_rootfs_cache_list <cache_type> <packages_hash>
#
# return a list of versions of all avaiable cache from remote and local.
get_rootfs_cache_list() {
local cache_type=$1
local packages_hash=$2
{
curl --silent --fail -L "https://api.github.com/repos/armbian/cache/releases?per_page=3" | jq -r '.[].tag_name' \
|| curl --silent --fail -L https://cache.armbian.com/rootfs/list
find ${SRC}/cache/rootfs/ -mtime -7 -name "${ARCH}-${RELEASE}-${cache_type}-${packages_hash}-*.tar.zst" |
sed -e 's#^.*/##' |
sed -e 's#\..*$##' |
awk -F'-' '{print $5}'
} | sort | uniq
}
# create_rootfs_cache
#
# unpacks cached rootfs for $RELEASE or creates one
#
create_rootfs_cache() {
local packages_hash=$(get_package_list_hash)
local packages_hash=${packages_hash:0:8}
local cache_type="cli"
[[ ${BUILD_DESKTOP} == yes ]] && local cache_type="xfce-desktop"
[[ -n ${DESKTOP_ENVIRONMENT} ]] && local cache_type="${DESKTOP_ENVIRONMENT}"
[[ ${BUILD_MINIMAL} == yes ]] && local cache_type="minimal"
# seek last cache, proceed to previous otherwise build it
local cache_list
readarray -t cache_list <<< "$(get_rootfs_cache_list "$cache_type" "$packages_hash" | sort -r)"
for ROOTFSCACHE_VERSION in "${cache_list[@]}"; do
local cache_name=${ARCH}-${RELEASE}-${cache_type}-${packages_hash}-${ROOTFSCACHE_VERSION}.tar.zst
local cache_fname=${SRC}/cache/rootfs/${cache_name}
[[ "$ROOT_FS_CREATE_ONLY" == yes ]] && break
display_alert "Checking cache" "$cache_name" "info"
# if aria2 file exists download didn't succeeded
if [[ ! -f $cache_fname || -f ${cache_fname}.aria2 ]]; then
display_alert "Downloading from servers"
download_and_verify "rootfs" "$cache_name" ||
continue
fi
[[ -f $cache_fname && ! -f ${cache_fname}.aria2 ]] && break
done
# if aria2 file exists download didn't succeeded
if [[ "$ROOT_FS_CREATE_ONLY" != "yes" && -f $cache_fname && ! -f $cache_fname.aria2 ]]; then
local date_diff=$((($(date +%s) - $(stat -c %Y $cache_fname)) / 86400))
display_alert "Extracting $cache_name" "$date_diff days old" "info"
pv -p -b -r -c -N "[ .... ] $cache_name" "$cache_fname" | zstdmt -dc | tar xp --xattrs -C $SDCARD/
[[ $? -ne 0 ]] && rm $cache_fname && exit_with_error "Cache $cache_fname is corrupted and was deleted. Restart."
rm $SDCARD/etc/resolv.conf
echo "nameserver $NAMESERVER" >> $SDCARD/etc/resolv.conf
create_sources_list "$RELEASE" "$SDCARD/"
else
local ROOT_FS_CREATE_VERSION=${ROOT_FS_CREATE_VERSION:-$(date --utc +"%Y%m%d")}
local cache_name=${ARCH}-${RELEASE}-${cache_type}-${packages_hash}-${ROOT_FS_CREATE_VERSION}.tar.zst
local cache_fname=${SRC}/cache/rootfs/${cache_name}
display_alert "Creating new rootfs cache for" "$RELEASE" "info"
# stage: debootstrap base system
if [[ $NO_APT_CACHER != yes ]]; then
# apt-cacher-ng apt-get proxy parameter
local apt_extra="-o Acquire::http::Proxy=\"http://${APT_PROXY_ADDR:-localhost:3142}\""
local apt_mirror="http://${APT_PROXY_ADDR:-localhost:3142}/$APT_MIRROR"
else
local apt_mirror="http://$APT_MIRROR"
fi
# fancy progress bars
[[ -z $OUTPUT_DIALOG ]] && local apt_extra_progress="--show-progress -o DPKG::Progress-Fancy=1"
# Ok so for eval+PIPESTATUS.
# Try this on your bash shell:
# ONEVAR="testing" eval 'bash -c "echo value once $ONEVAR && false && echo value twice $ONEVAR"' '| grep value' '| grep value' ; echo ${PIPESTATUS[*]}
# Notice how PIPESTATUS has only one element. and it is always true, although we failed explicitly with false in the middle of the bash.
# That is because eval itself is considered a single command, no matter how many pipes you put in there, you'll get a single value, the return code of the LAST pipe.
# Lets export the value of the pipe inside eval so we know outside what happened:
# ONEVAR="testing" eval 'bash -e -c "echo value once $ONEVAR && false && echo value twice $ONEVAR"' '| grep value' '| grep value' ';EVALPIPE=(${PIPESTATUS[@]})' ; echo ${EVALPIPE[*]}
display_alert "Installing base system" "Stage 1/2" "info"
cd $SDCARD # this will prevent error sh: 0: getcwd() failed
eval 'debootstrap --variant=minbase --include=${DEBOOTSTRAP_LIST// /,} ${PACKAGE_LIST_EXCLUDE:+ --exclude=${PACKAGE_LIST_EXCLUDE// /,}} \
--arch=$ARCH --components=${DEBOOTSTRAP_COMPONENTS} $DEBOOTSTRAP_OPTION --foreign $RELEASE $SDCARD/ $apt_mirror' \
${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/${LOG_SUBPATH}/debootstrap.log'} \
${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Debootstrap (stage 1/2)..." $TTY_Y $TTY_X'} \
${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'} ';EVALPIPE=(${PIPESTATUS[@]})'
[[ ${EVALPIPE[0]} -ne 0 || ! -f $SDCARD/debootstrap/debootstrap ]] && exit_with_error "Debootstrap base system for ${BRANCH} ${BOARD} ${RELEASE} ${DESKTOP_APPGROUPS_SELECTED} ${DESKTOP_ENVIRONMENT} ${BUILD_MINIMAL} first stage failed"
cp /usr/bin/$QEMU_BINARY $SDCARD/usr/bin/
mkdir -p $SDCARD/usr/share/keyrings/
cp /usr/share/keyrings/*-archive-keyring.gpg $SDCARD/usr/share/keyrings/
display_alert "Installing base system" "Stage 2/2" "info"
eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -e -c "/debootstrap/debootstrap --second-stage"' \
${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/${LOG_SUBPATH}/debootstrap.log'} \
${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Debootstrap (stage 2/2)..." $TTY_Y $TTY_X'} \
${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'} ';EVALPIPE=(${PIPESTATUS[@]})'
[[ ${EVALPIPE[0]} -ne 0 || ! -f $SDCARD/bin/bash ]] && exit_with_error "Debootstrap base system for ${BRANCH} ${BOARD} ${RELEASE} ${DESKTOP_APPGROUPS_SELECTED} ${DESKTOP_ENVIRONMENT} ${BUILD_MINIMAL} second stage failed"
mount_chroot "$SDCARD"
display_alert "Diverting" "initctl/start-stop-daemon" "info"
# policy-rc.d script prevents starting or reloading services during image creation
printf '#!/bin/sh\nexit 101' > $SDCARD/usr/sbin/policy-rc.d
LC_ALL=C LANG=C chroot $SDCARD /bin/bash -c "dpkg-divert --quiet --local --rename --add /sbin/initctl" &> /dev/null
LC_ALL=C LANG=C chroot $SDCARD /bin/bash -c "dpkg-divert --quiet --local --rename --add /sbin/start-stop-daemon" &> /dev/null
printf '#!/bin/sh\necho "Warning: Fake start-stop-daemon called, doing nothing"' > $SDCARD/sbin/start-stop-daemon
printf '#!/bin/sh\necho "Warning: Fake initctl called, doing nothing"' > $SDCARD/sbin/initctl
chmod 755 $SDCARD/usr/sbin/policy-rc.d
chmod 755 $SDCARD/sbin/initctl
chmod 755 $SDCARD/sbin/start-stop-daemon
# stage: configure language and locales
display_alert "Generatining default locale" "info"
if [[ -f $SDCARD/etc/locale.gen ]]; then
sed -i '/ C.UTF-8/s/^# //g' $SDCARD/etc/locale.gen
sed -i '/en_US.UTF-8/s/^# //g' $SDCARD/etc/locale.gen
fi
eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -c "locale-gen"' ${OUTPUT_VERYSILENT:+' >/dev/null 2>&1'}
eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -c "update-locale --reset LANG=en_US.UTF-8"' \
${OUTPUT_VERYSILENT:+' >/dev/null 2>&1'}
if [[ -f $SDCARD/etc/default/console-setup ]]; then
sed -e 's/CHARMAP=.*/CHARMAP="UTF-8"/' -e 's/FONTSIZE=.*/FONTSIZE="8x16"/' \
-e 's/CODESET=.*/CODESET="guess"/' -i $SDCARD/etc/default/console-setup
eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -c "setupcon --save --force"'
fi
# stage: create apt-get sources list
create_sources_list "$RELEASE" "$SDCARD/"
# add armhf arhitecture to arm64, unless configured not to do so.
if [[ "a${ARMHF_ARCH}" != "askip" ]]; then
[[ $ARCH == arm64 ]] && eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -c "dpkg --add-architecture armhf"'
fi
# this should fix resolvconf installation failure in some cases
chroot $SDCARD /bin/bash -c 'echo "resolvconf resolvconf/linkify-resolvconf boolean false" | debconf-set-selections'
# TODO change name of the function from "desktop" and move to appropriate location
add_desktop_package_sources
# stage: update packages list
display_alert "Updating package list" "$RELEASE" "info"
eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -e -c "apt-get -q -y $apt_extra update"' \
${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/${LOG_SUBPATH}/debootstrap.log'} \
${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Updating package lists..." $TTY_Y $TTY_X'} \
${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'} ';EVALPIPE=(${PIPESTATUS[@]})'
[[ ${EVALPIPE[0]} -ne 0 ]] && display_alert "Updating package lists" "failed" "wrn"
# stage: upgrade base packages from xxx-updates and xxx-backports repository branches
display_alert "Upgrading base packages" "Armbian" "info"
eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -e -c "DEBIAN_FRONTEND=noninteractive apt-get -y -q \
$apt_extra $apt_extra_progress upgrade"' \
${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/${LOG_SUBPATH}/debootstrap.log'} \
${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Upgrading base packages..." $TTY_Y $TTY_X'} \
${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'} ';EVALPIPE=(${PIPESTATUS[@]})'
[[ ${EVALPIPE[0]} -ne 0 ]] && display_alert "Upgrading base packages" "failed" "wrn"
# stage: install additional packages
display_alert "Installing the main packages for" "Armbian" "info"
eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -e -c "DEBIAN_FRONTEND=noninteractive apt-get -y -q \
$apt_extra $apt_extra_progress --no-install-recommends install $PACKAGE_MAIN_LIST"' \
${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/${LOG_SUBPATH}/debootstrap.log'} \
${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Installing Armbian main packages..." $TTY_Y $TTY_X'} \
${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'} ';EVALPIPE=(${PIPESTATUS[@]})'
[[ ${EVALPIPE[0]} -ne 0 ]] && exit_with_error "Installation of Armbian main packages for ${BRANCH} ${BOARD} ${RELEASE} ${DESKTOP_APPGROUPS_SELECTED} ${DESKTOP_ENVIRONMENT} ${BUILD_MINIMAL} failed"
if [[ $BUILD_DESKTOP == "yes" ]]; then
local apt_desktop_install_flags=""
if [[ ! -z ${DESKTOP_APT_FLAGS_SELECTED+x} ]]; then
for flag in ${DESKTOP_APT_FLAGS_SELECTED}; do
apt_desktop_install_flags+=" --install-${flag}"
done
else
# Myy : Using the previous default option, if the variable isn't defined
# And ONLY if it's not defined !
apt_desktop_install_flags+=" --no-install-recommends"
fi
display_alert "Installing the desktop packages for" "Armbian" "info"
eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -e -c "DEBIAN_FRONTEND=noninteractive apt-get -y -q \
$apt_extra $apt_extra_progress install ${apt_desktop_install_flags} $PACKAGE_LIST_DESKTOP"' \
${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/${LOG_SUBPATH}/debootstrap.log'} \
${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Installing Armbian desktop packages..." $TTY_Y $TTY_X'} \
${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'} ';EVALPIPE=(${PIPESTATUS[@]})'
[[ ${EVALPIPE[0]} -ne 0 ]] && exit_with_error "Installation of Armbian desktop packages for ${BRANCH} ${BOARD} ${RELEASE} ${DESKTOP_APPGROUPS_SELECTED} ${DESKTOP_ENVIRONMENT} ${BUILD_MINIMAL} failed"
fi
# stage: check md5 sum of installed packages. Just in case.
display_alert "Checking MD5 sum of installed packages" "debsums" "info"
chroot $SDCARD /bin/bash -e -c "debsums -s"
[[ $? -ne 0 ]] && exit_with_error "MD5 sums check of installed packages failed"
# Remove packages from packages.uninstall
display_alert "Uninstall packages" "$PACKAGE_LIST_UNINSTALL" "info"
eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -e -c "DEBIAN_FRONTEND=noninteractive apt-get -y -qq \
$apt_extra $apt_extra_progress purge $PACKAGE_LIST_UNINSTALL"' \
${PROGRESS_LOG_TO_FILE:+' >> $DEST/${LOG_SUBPATH}/debootstrap.log'} \
${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Removing packages.uninstall packages..." $TTY_Y $TTY_X'} \
${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'} ';EVALPIPE=(${PIPESTATUS[@]})'
[[ ${EVALPIPE[0]} -ne 0 ]] && exit_with_error "Installation of Armbian packages failed"
# stage: purge residual packages
display_alert "Purging residual packages for" "Armbian" "info"
PURGINGPACKAGES=$(chroot $SDCARD /bin/bash -c "dpkg -l | grep \"^rc\" | awk '{print \$2}' | tr \"\n\" \" \"")
eval 'LC_ALL=C LANG=C chroot $SDCARD /bin/bash -e -c "DEBIAN_FRONTEND=noninteractive apt-get -y -q \
$apt_extra $apt_extra_progress remove --purge $PURGINGPACKAGES"' \
${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/${LOG_SUBPATH}/debootstrap.log'} \
${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Purging residual Armbian packages..." $TTY_Y $TTY_X'} \
${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'} ';EVALPIPE=(${PIPESTATUS[@]})'
[[ ${EVALPIPE[0]} -ne 0 ]] && exit_with_error "Purging of residual Armbian packages failed"
# stage: remove downloaded packages
chroot $SDCARD /bin/bash -c "apt-get -y autoremove; apt-get clean"
# DEBUG: print free space
local freespace=$(LC_ALL=C df -h)
echo -e "$freespace" >> $DEST/${LOG_SUBPATH}/debootstrap.log
display_alert "Free SD cache" "$(echo -e "$freespace" | awk -v mp="${SDCARD}" '$6==mp {print $5}')" "info"
display_alert "Mount point" "$(echo -e "$freespace" | awk -v mp="${MOUNT}" '$6==mp {print $5}')" "info"
# create list of installed packages for debug purposes
chroot $SDCARD /bin/bash -c "dpkg -l | grep ^ii | awk '{ print \$2\",\"\$3 }'" > ${cache_fname}.list 2>&1
# creating xapian index that synaptic runs faster
if [[ $BUILD_DESKTOP == yes ]]; then
display_alert "Recreating Synaptic search index" "Please wait" "info"
chroot $SDCARD /bin/bash -c "[[ -f /usr/sbin/update-apt-xapian-index ]] && /usr/sbin/update-apt-xapian-index -u"
fi
# this is needed for the build process later since resolvconf generated file in /run is not saved
rm $SDCARD/etc/resolv.conf
echo "nameserver $NAMESERVER" >> $SDCARD/etc/resolv.conf
# Remove `machine-id` (https://www.freedesktop.org/software/systemd/man/machine-id.html)
# Note: This will mark machine `firstboot`
echo "uninitialized" > "${SDCARD}/etc/machine-id"
rm "${SDCARD}/var/lib/dbus/machine-id"
# Mask `systemd-firstboot.service` which will prompt locale, timezone and root-password too early.
# `armbian-first-run` will do the same thing later
chroot $SDCARD /bin/bash -c "systemctl mask systemd-firstboot.service >/dev/null 2>&1"
# stage: make rootfs cache archive
display_alert "Ending debootstrap process and preparing cache" "$RELEASE" "info"
sync
# the only reason to unmount here is compression progress display
# based on rootfs size calculation
umount_chroot "$SDCARD"
tar cp --xattrs --directory=$SDCARD/ --exclude='./dev/*' --exclude='./proc/*' --exclude='./run/*' --exclude='./tmp/*' \
--exclude='./sys/*' --exclude='./home/*' --exclude='./root/*' . | pv -p -b -r -s $(du -sb $SDCARD/ | cut -f1) -N "$cache_name" | zstdmt -19 -c > $cache_fname
# sign rootfs cache archive that it can be used for web cache once. Internal purposes
if [[ -n "${GPG_PASS}" && "${SUDO_USER}" ]]; then
[[ -n ${SUDO_USER} ]] && sudo chown -R ${SUDO_USER}:${SUDO_USER} "${DEST}"/images/
echo "${GPG_PASS}" | sudo -H -u ${SUDO_USER} bash -c "gpg --passphrase-fd 0 --armor --detach-sign --pinentry-mode loopback --batch --yes ${cache_fname}" || exit 1
fi
fi
# used for internal purposes. Faster rootfs cache rebuilding
if [[ "$ROOT_FS_CREATE_ONLY" == "yes" ]]; then
umount --lazy "$SDCARD"
rm -rf $SDCARD
# remove exit trap
trap - INT TERM EXIT
exit
fi
mount_chroot "$SDCARD"
}