#!/bin/bash
# Use special param to make sure we're running under bash (in case user does "sh install.sh")
[ "x$1" != "x--exec-self" ] && exec /bin/bash "$0" --exec-self "$@"
if [ ! -d "/opt/dmsd" ] && [ ! -d "/srv/openslx/www/slx-admin" ]; then
echo "This system doesn't look like a bwLehrpool Satellite Server"
echo "(Or this updater is really old)"
exit 1
fi
if [ "$(lsb_release -si)" != "Debian" ]; then
echo "This updater only supports Debian-based satellite servers"
exit 1
fi
IGNORE_ERRORS=
DO_UPDATE=
FORCE=
while [ $# -gt 0 ]; do
[ "$1" = "--ignore-errors" ] && IGNORE_ERRORS=jup
[ "$1" = "--update" ] && DO_UPDATE=pwarning
[ "$1" = "--force" ] && FORCE=true
shift
done
readonly IGNORE_ERRORS
CODENAME="$( lsb_release -sc )"
MAJOR="$( lsb_release -sr )"
MAJOR="${MAJOR%%.*}"
if ! (( MAJOR > 0 )); then
case "$CODENAME" in
bullseye) MAJOR=11 ;;
bookworm) MAJOR=12 ;;
trixie) MAJOR=13 ;;
esac
fi
if ! (( MAJOR > 0 )); then
echo "Could not determine Debian version"
exit 1
fi
delay=
readonly MAJOR CODENAME
if [[ "$(uname -m)" == i?86 ]]; then
echo "Please note: This bwLehrpool server is still running on a 32 Bit OS install."
echo "This release will be the last one with 32 Bit support. Please consider backing"
echo "up your configuration and setting up a fresh server with the latest"
echo "bwLehrpool server image."
echo ""
delay=1
fi
if (( MAJOR < 9 )); then
echo "This Version of the bwLehrpool Satellite Server is too old!"
echo "Back up your existing configuration via slx-admin and import it into a"
echo "fresh install, or manually dist-upgrade this server."
exit 1
fi
if (( MAJOR > 12 )); then
echo "This Version of the bwLehrpool Satellite Server is too new!"
exit 1
fi
if (( MAJOR == 9 )); then
echo "This server is still running Debian ${MAJOR}. Debian ${MAJOR} does not receive any"
echo "security patches since 2022-06-20. It is strongly recommended to upgrade"
echo "to at least Debian 10 (ideally, 12) before installing this bwLehrpool server update,"
echo "either by doing a dist-upgrade, or by backing up the configuration and"
echo "importing it into a freshly installed server."
if [ -z "$FORCE" ]; then
echo ""
echo "If you still want to apply this update for now, add the '--force' command"
echo "line option, i.e. $0 --update --force"
exit 1
fi
delay=1
fi
if [ -n "$delay" ]; then
echo -n "About to begin update in 10 seconds (press Ctrl-C to abort).."
for _ in {1..10}; do
sleep 1
echo -n .
done
echo .
fi
unset TMPDIR
[ -n "$TMPDIR" ] && exit 1
declare -rg SELFPID=$$
perror () {
if [ -n "$IGNORE_ERRORS" ]; then
echo -n -e '\033[01;31m[ERROR]\033[00m '
echo "$@"
return 0
fi
echo -n -e '\033[01;31m[FATAL]\033[00m '
echo "$@"
[ -n "$TMPDIR" ] && [ -d "$TMPDIR" ] && rm -rf -- "$TMPDIR"
[ "$$" != "$SELFPID" ] && kill "$SELFPID"
exit 1
}
pwarning () {
echo -n -e '\033[01;33m[WARNING]\033[00m '
echo "$@"
}
if [ "$UID" != "0" ]; then
perror "Must be running as root"
fi
# ** Extract value from text file containing key=value pairs
extractfield () {
grep -m1 "^\s*$2\b" "$1" | awk -F '=' '{print $2}' | sed 's/\s//g'
}
# ** Wrap mysql command line client so we're always using the deb-sys-maint credentials
mysql () {
"$(which mysql)" --defaults-extra-file=/etc/mysql/debian.cnf --default-character-set=utf8mb4 "$@"
}
generate_password() {
tr -dc _A-Za-z0-9 < /dev/urandom | head -c 16
}
# ** Restart given systemd service, warn if it fails but do not bail out
restart_service () {
if ! systemctl restart "$1"; then
pwarning "Could not restart service $1 - !! YOU SHOULD REBOOT THE SERVER !!"
systemctl status "$1"
fi
}
# ** Recursively set permissions of given directory to 0755/0644 optionally setting owner/group
fixperms () {
[ -e "$1" ] || perror "normalize_perms: $1 does not exist"
chmod -R a-rw,u+rwX,go+rX "$1"
if [ -n "$2" ]; then
chown -R "$2" "$1" || pwarning "Could not change owner of $1 to $2"
fi
}
# diffcp <module> <file> [message]
# diffcp "dnbd3" "/opt/openslx/foo.txt" ["Installing new foo file"]
# return 0 (true) if the file was different and thus copied
diffcp () {
local SRC="$FILEDIR/$1/$2"
local DST="/$2"
[ -e "$SRC" ] || perror "$1/$2 not included in updater"
[ -f "$SRC" ] || perror "$1/$2 included in updater, but is not regular file."
if [ -e "$DST" ]; then
[ -f "$DST" ] || perror "$DST exists and is not a regular file, cannot replace."
cmp -s "$SRC" "$DST" &>/dev/null && return 1 # cmp returns 0 if files are equal
fi
if [ -n "$3" ]; then
echo "$3"
else
echo "Installing $2"
fi
mkdir -p "$( dirname "$DST" )"
cp -d "$SRC" "$DST" 2> /dev/null || cp -d -f "$SRC" "$DST" || perror "Could not copy '$1/$2' to '$DST'"
return 0
}
# install_files <module>
# returns 0 (true) if at least one file was copied
install_files () {
local SRC="$FILEDIR/$1"
local files file ret
[ -d "$SRC" ] || perror "NO SUCH DIRECTORY: $SRC"
readarray -t -d '' files < <( find "$SRC" -type f -print0 )
ret=1
for file in "${files[@]}"; do
diffcp "$1" "${file#$SRC}" && ret=0
done
return $ret
}
# failprint apt-get install foobar
# Only prints command output to stdout if exit code is not 0
failprint () {
local tf ret
tf=$(mktemp)
"$@" &> "$tf"
ret=$?
[ "$ret" != 0 ] && cat "$tf"
rm -f -- "$tf"
return "$ret"
}
aptupdate=false
aptinst () {
local pkg=$1
if ! dpkg -l "$pkg" 2> /dev/null | grep -q "^ii\\s.*$pkg"; then
if ! $aptupdate; then
echo "Updating apt db"
# Kill this file; was accidentally put there on stretch; on jessie it's not
# supported anymore as of 2019-03-20
rm -f -- "/etc/apt/sources.list.d/10-added_repos.list"
# No more updates for pre-point release updates on jessie
# But re-enable (in case it was dist-upgraded)
sed -r -i '/^\s*#.*jessie-updates/s/^\s*#//;s/jessie-updates/'"$CODENAME"'-updates/' "/etc/apt/sources.list"
failprint apt-get update || pwarning "Cannot run apt-get update"
aptupdate=true
fi
echo "Installing $pkg"
if ! failprint apt-get install -y "$pkg"; then
pwarning "*"
pwarning "* Warning: Could not install $pkg!"
pwarning "*"
pwarning "* Please do either \"apt-get install $pkg\" by hand or"
pwarning "* install $pkg otherwise."
pwarning "*"
return 1
fi
else
failprint apt-mark manual "$pkg"
fi
return 0
}
# ** Constants - to be patched by the packaging script
declare -rg TARGET_WEBIF_VERSION="%TARGET_WEBIF_VERSION%"
declare -rg TGZ_SLXADMIN="%TGZ_SLXADMIN%"
declare -rg TGZ_DOZMOD="%TGZ_DOZMOD%"
declare -rg TGZ_TASKMANAGER="%TGZ_TASKMANAGER%"
declare -rg TGZ_TFTP="%TGZ_TFTP%"
declare -rg TGZ_IPXE="%TGZ_IPXE%"
declare -rg TGZ_LDADP="%TGZ_LDADP%"
declare -rg TGZ_DNBD3="%TGZ_DNBD3%"
declare -rg PAYLOAD_OFFSET="%PAYLOAD_OFFSET%"
declare -rg SLXADMIN_FOOTER="%SLXADMIN_FOOTER%"
# ** Constants - hardcoded or determined at runtime
declare -rg PATH_SLXADMIN="/srv/openslx/www/slx-admin"
declare -rg PATH_SLXADMINCACHE="/var/cache/slx-admin"
declare -rg PATH_DOZMOD="/opt/dmsd"
declare -rg PATH_TASKMANAGER="/opt/taskmanager"
declare -rg PATH_TFTP="/srv/openslx/tftp"
declare -rg PATH_IPXE="/opt/openslx/ipxe"
declare -rg PATH_LDADP="/opt/ldadp"
declare -rg PATH_DNBD3="/opt/openslx/dnbd3"
declare -rg PATH_SLXSTORE="/srv/openslx/nfs"
# ** Check if constants have been filled, bail out otherwise
if [ -z "$TARGET_WEBIF_VERSION" ] || [[ "$TARGET_WEBIF_VERSION" == %*% ]]; then
[ -n "$TGZ_SLXADMIN" ] && perror "Bad upgrader: TARGET_WEBIF_VERSION not set"
fi
if [ -z "$PAYLOAD_OFFSET" ] || [[ "$PAYLOAD_OFFSET" == %*% ]]; then
perror "Bad upgrader: PAYLOAD_OFFSET not set"
fi
# **********************************************************
export DEBIAN_FRONTEND=noninteractive
declare -A restart
daemon_reload=
# Get current webif version
if [ -n "$TGZ_SLXADMIN" ]; then
declare -rg CURRENT_WEBIF_VERSION="$( < "${PATH_SLXADMIN}/version" tail -n 1 )"
# Print state of affairs
echo "bwLehrpool Satellite Server Update"
echo -n "Currently installed version: "
sed -r 's/([0-9]{4})([0-9]{3})([0-9]{2})/\1-\2-\3/' <<<"$CURRENT_WEBIF_VERSION"
echo -n "This update package: "
sed -r 's/([0-9]{4})([0-9]{3})([0-9]{2})/\1-\2-\3/' <<<"$TARGET_WEBIF_VERSION"
# Now if this appears to be a downgrade wait 5 seconds...
if [ -z "$CURRENT_WEBIF_VERSION" ] || [ "$TARGET_WEBIF_VERSION" = "missing" ] || [ "$CURRENT_WEBIF_VERSION" -le "$TARGET_WEBIF_VERSION" ]; then
: # Negate so NaN triggers else branch
else
pwarning "This update seems to be older than the version you're currently running."
[ -z "${FORCE}" ] && perror "Pass --force to install anyways."
echo -n "Press Ctrl+C to cancel update..."
for i in 5 4 3 2 1; do
sleep 1
echo -n "${i}.."
done
fi
# Make sure --update was passed
if [ -z "$DO_UPDATE" ]; then
echo "If you want to install this update, run again with --update parameter:"
echo "eg. sh $0 --update"
exit 0
fi
fi
# ************** Extract payload ***************************
declare -rg TMPDIR=$(mktemp -d)
export TMPDIR
[ -z "$TMPDIR" ] && perror "Could not create temporary directory for installer"
dd "bs=$PAYLOAD_OFFSET" "if=$0" skip=1 | tar -z -x -C "$TMPDIR"
RET=$?
[ "$RET" -ne 0 ] && perror "Extracting installer payload failed with exit code $RET"
declare -rg FILEDIR="$TMPDIR/files"
chmod 0700 "$FILEDIR" # In case we patch passwords into files there
# **********************************************************
# **********************************************************
# **********************************************************
# **** Start generating dhparam early as it takes a long time **********************
declare -rg DHPARAM="/etc/lighttpd/dhparam.pem"
DH_PID=
if ! [ -s "$DHPARAM" ]; then
openssl dhparam -out "$DHPARAM" 2048 >/dev/null 2>&1 &
DH_PID=$!
fi
# **************** Fix tmpdelete cronjob *******************
if [ -f "/etc/cron.daily/tmpdelete.sh" ]; then
[ -f "/etc/cron.daily/tmpdelete" ] || mv "/etc/cron.daily/tmpdelete.sh" "/etc/cron.daily/tmpdelete"
rm -f -- "/etc/cron.daily/tmpdelete.sh"
fi
if (( MAJOR == 9 )); then
java="7" # highest UNWANTED version
phpmajor="7" # WANTED
php="-1" # highest UNWANTED version minor (7.x)
mysql="10.1" # WANTED version
elif (( MAJOR == 10 )); then
java="10" # highest UNWANTED version
phpmajor="7" # WANTED
php="2" # highest UNWANTED version minor (7.x)
mysql="10.3" # WANTED version
elif (( MAJOR == 11 )); then
java="10" # highest UNWANTED version
phpmajor="7" # WANTED
php="3" # highest UNWANTED version minor (7.x)
mysql="10.5" # WANTED version
elif (( MAJOR == 12 )); then
java="16" # highest UNWANTED version
phpmajor="8" # WANTED
php="1" # highest UNWANTED version minor (8.x)
mysql="10.11" # WANTED version
else
perror "Abort"
fi
echo "Cleaning up old packages..."
failprint apt autoremove -y
# Make sure current java is installed
for ver in $(seq 6 "$java"); do
dpkg -l "openjdk-${ver}-*" 2> /dev/null | grep -q '^ii' && apt remove -y "openjdk-${ver}-*"
done
aptinst default-jre-headless
# Same for php
dpkg -l 'php5-*' | grep -q '^ii' && apt remove -y "php5-*"
for ver in $( seq 7 "$(( phpmajor - 1 ))" ); do
dpkg -l "php${ver}.?-*" | grep -q '^ii' && apt remove -y "php${ver}.?-*"
done
for ver in $( seq 0 "$php" ); do
dpkg -l "php${phpmajor}.${ver}-*" 2> /dev/null | grep -q '^ii' && apt remove -y "php${phpmajor}.${ver}-*"
done
aptinst php-cgi
aptinst php-cli
aptinst php-curl
aptinst php-json
aptinst php-mysql
aptinst php-mbstring
aptinst php-xml
aptinst php-soap
# MySQL...
for ver in $( dpkg-query -W -f='${Package}\n' "mysql-server-*" "mariadb-server-*" ); do
[[ "$ver" == *"-$mysql" ]] && continue
[[ "$ver" =~ -[.0-9]+$ ]] || continue
dpkg -l "$ver" 2> /dev/null | grep -q '^ii' && apt remove -y "$ver"
done
aptinst default-mysql-server
failprint apt autoremove -y
## Enable unix socket passwordless local connection (commented out since default in Debian 9+ anyways)
#mysql -e "UPDATE user SET plugin = 'unix_socket' WHERE Host = 'localhost' AND User = 'root'"
# Fix locale to C.UTF-8 for systemd
diffcp "system" "/etc/locale.conf"
# ********************** Taskmanager ***********************
# Do this first in case one of the later updates depends on the taskmanager
# Config files
tm_restart=
tm_password=
if [ -s "$PATH_TASKMANAGER/config/config" ]; then
tm_password="$(awk '$0 ~ /^password\s*=/ {gsub(/^password\s*=\s*/, ""); gsub(/\s*$/, ""); print $0; exit}' "$PATH_TASKMANAGER/config/config")"
[ "$tm_password" = "%TM_OPENSLX_PASS%" ] && tm_password=
fi
if [ -z "$tm_password" ] && [ -s "${PATH_SLXADMIN}/config.php" ]; then
tm_password="$(grep -m1 '^define.*CONFIG_TM_PASSWORD.*;' "${PATH_SLXADMIN}/config.php" | awk -F "'" '{print $4}')"
[ "$tm_password" = "%TM_OPENSLX_PASS%" ] && tm_password=
fi
if [ -z "$tm_password" ]; then
tm_password="$(generate_password)"
fi
if [ -n "$tm_password" ]; then
sed -i "s/%TM_OPENSLX_PASS%/${tm_password}/" "$FILEDIR/taskmanager/$PATH_TASKMANAGER/config/config"
fi
mkdir -m 0750 -p "$PATH_TASKMANAGER/config"
diffcp "taskmanager" "$PATH_TASKMANAGER/config/config" && tm_restart=1
diffcp "taskmanager" "$PATH_TASKMANAGER/config/environment" && tm_restart=4
diffcp "taskmanager" "/etc/systemd/system/taskmanager.service" && tm_restart=111
# java app
if [ -n "$TGZ_TASKMANAGER" ]; then
[ -e "$TMPDIR/$TGZ_TASKMANAGER" ] || perror "$TGZ_TASKMANAGER missing from payload"
echo "* Task manager"
echo "Extracting new jar and data"
# Replacement trick (see slxadmin)
tar -x -C "$PATH_TASKMANAGER" -f "$TMPDIR/$TGZ_TASKMANAGER" || perror "Could not extract $TGZ_TASKMANAGER to $PATH_TASKMANAGER"
rm -rf -- "$PATH_TASKMANAGER/data" "$PATH_TASKMANAGER/scripts" "$PATH_TASKMANAGER/plugins" "$PATH_TASKMANAGER/taskmanager.sh"
tar -x -C "$PATH_TASKMANAGER" -f "$TMPDIR/$TGZ_TASKMANAGER"
fixperms "$PATH_TASKMANAGER" root:root
chmod -R a+x "$PATH_TASKMANAGER/scripts"
# Where we place the downloadable iPXE images
mkdir -p -m 0755 "/srv/openslx/www/boot/download"
fixperms "/srv/openslx/www/boot/download" taskmanager:www-data
tm_restart=1
echo "Taskmanager upgrade complete"
fi
# Protect config with password in it
chmod 0640 "$PATH_TASKMANAGER/config/config"
chown -R root:taskmanager "$PATH_TASKMANAGER/config"
# sudo config
if diffcp "taskmanager" "/etc/sudoers.d/taskmanager" "Installing new sudo config for taskmanager"; then
chmod 0440 "/etc/sudoers.d/taskmanager"
fi
if [ -n "$tm_restart" ]; then
echo "Restarting Taskmanager..."
systemctl daemon-reload
restart_service taskmanager.service # Restart right away for above reason
fi
# ************************** IPXE **************************
echo "* iPXE"
IPXE_PID=
build=false
aptinst syslinux # Needed for genfsimg
if grep -qF 'https://git.openslx.org/openslx-ng/ipxe.git' "$PATH_IPXE/.git/config"; then
echo "Updating existing clone"
build=true
elif [ -n "$TGZ_IPXE" ]; then
[ -e "$TMPDIR/$TGZ_IPXE" ] || perror "$TGZ_IPXE missing from payload"
echo "Extracting new version from tarball"
rm -rf -- "$PATH_IPXE"
mkdir -p "$PATH_IPXE"
tar -x -C "$PATH_IPXE" -f "$TMPDIR/$TGZ_IPXE" || perror "Could not extract $TGZ_IPXE to $PATH_IPXE"
# Trigger default compile in the background so the next regen doesn't take too long
build=true
fi
if $build; then
# Bring up to date either way
cd "$PATH_IPXE" || perror "ipxe directory not found ($PATH_IPXE)"
fixperms "$PATH_IPXE" taskmanager:taskmanager
# Reset modified config, older versions changed these
echo "Running git..."
sudo -n -u taskmanager git reset &> /dev/null
sudo -n -u taskmanager git checkout src/config &> /dev/null
sudo -n -u taskmanager git checkout openslx
sudo -n -u taskmanager git pull --all &> /dev/null \
|| (
sudo -n -u taskmanager git reset --hard origin/openslx
failprint sudo -n -u taskmanager git pull --all
) \
|| pwarning "Could not update iPXE -- let's hope the old version still works."
echo "Adding bwlp config..."
install_files "ipxe-bwlp"
mkdir -p "/opt/openslx/ipxe/src/config/local/bwlp"
cp /opt/openslx/ipxe-bwlp-config/*.h "/opt/openslx/ipxe/src/config/local/bwlp/"
fixperms "$PATH_IPXE" taskmanager:taskmanager
echo "Resetting pxe menu"
mysql -e 'UPDATE openslx.property SET value = "invalid" WHERE name = "server-ip"' || pwarning "Could not reset pxe menu status; manual regeneration of menu required"
{
cd "$PATH_IPXE/src" && sudo -n -u taskmanager nice -n 10 make -j2 CONFIG=bwlp bin/undionly.kkkpxe > /dev/null 2>&1
} &
IPXE_PID=$!
fi
# Need mtools for creating floppy images for iPXE
aptinst mtools
# ************************** SLX-Admin *********************
if [ -n "$TGZ_SLXADMIN" ]; then
[ -e "$TMPDIR/$TGZ_SLXADMIN" ] || perror "$TGZ_SLXADMIN missing from payload."
echo "* SLX-Admin: $CURRENT_WEBIF_VERSION -> $TARGET_WEBIF_VERSION"
# Test archive
INCMODS=$(mktemp)
tar tf "$TMPDIR/$TGZ_SLXADMIN" | grep -oP '^modules-available/[^/]+/$' > "$INCMODS" || perror "Could not read $TGZ_SLXADMIN"
# Remember boot module if already set
bootmodule=$( basename "$( readlink -f "$PATH_SLXADMIN/modules/serversetup" 2> /dev/null )" )
# Remove old files - wipe selectively, just in case someone added a new module by hand
rm -rf -- "$PATH_SLXADMIN/"{inc,apis,modules,templates,Mustache,script,style,modules-available/serversetup-bwlp,modules-available/support,modules-available/usermanagement,modules-available/baseconfig_partitions_cdn,modules-available/internetaccess}
while read -r line || [[ -n "$line" ]]; do
rm -rf -- "${PATH_SLXADMIN:?}/$line"
done < "$INCMODS"
tar -x -C "$PATH_SLXADMIN" -f "$TMPDIR/$TGZ_SLXADMIN" || perror "Could not extract $TGZ_SLXADMIN to $PATH_SLXADMIN"
rm -f -- "$PATH_SLXADMIN/config.php.example"
# New config.php supplied
if [ -s "$FILEDIR/slxadmin/${PATH_SLXADMIN}/config.php" ]; then
echo "Updating slx-admin config"
# Get data from old config
OLDFOOTER="$(grep -m 1 CONFIG_FOOTER "${PATH_SLXADMIN}/config.php" | awk -F "'" '{print $4}' | sed 's/[ \[\]\(\)]*Update.*$//;s/#/+/g')"
SQLPASS=$(grep -m1 '^define.*CONFIG_SQL_PASS.*;' "${PATH_SLXADMIN}/config.php" | awk -F "'" '{print $4}')
# Patch config with new features using old mysql password
if [ -z "$SQLPASS" ]; then
pwarning "Could not extract old slx-admin mysql password - cannot update config :("
else
sed "s/%MYSQL_OPENSLX_PASS%/${SQLPASS}/g" "$FILEDIR/slxadmin/${PATH_SLXADMIN}/config.php" > "${PATH_SLXADMIN}/config.php"
fi
sed -i "s/%TM_OPENSLX_PASS%/${tm_password}/g" "${PATH_SLXADMIN}/config.php"
# Update version info in footer
[ -z "$OLDFOOTER" ] && OLDFOOTER="Unknown base version"
FOOTER="$SLXADMIN_FOOTER"
[[ "$FOOTER" == %*% ]] && FOOTER=
if [ -z "$FOOTER" ]; then
FOOTER="Build $TARGET_WEBIF_VERSION"
fi
FOOTER="$OLDFOOTER [Update: ${FOOTER}]"
sed -i "s#^.*define.*CONFIG_FOOTER.*\$#define('CONFIG_FOOTER', '${FOOTER}');#" "${PATH_SLXADMIN}/config.php"
grep -q 'CONFIG_FOOTER' "${PATH_SLXADMIN}/config.php" || echo "define('CONFIG_FOOTER', '${FOOTER}');" >> "${PATH_SLXADMIN}/config.php"
echo "$TARGET_WEBIF_VERSION" > "${PATH_SLXADMIN}/version"
echo "Config updated"
fi
# New scripts supplied
diffcp "slxadmin" "/opt/openslx/slxadmin-cronscript"
diffcp "slxadmin" "/opt/openslx/slxadmin-bootscript"
# New crontab supplied
diffcp "slxadmin" "/etc/cron.d/slx-admin"
# Service
diffcp "slxadmin" "/etc/systemd/system/slxadmin-boot.service"
ln -nfs "../slxadmin-boot.service" "/etc/systemd/system/multi-user.target.wants/slxadmin-boot.service"
# Ask about ipxe / pxelinux
if [ -z "$bootmodule" ] || [ "$bootmodule" = "serversetup-bwlp-pxelinux" ] || ! [ -d "$PATH_SLXADMIN/modules-available/$bootmodule" ]; then
bootmodule="serversetup-bwlp-ipxe"
if [ -t 0 ] && [ -t 1 ]; then
echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
echo "Congratulations! You have won a bwLehrpool-Server with iPXE support!"
echo "Do you want to enable iPXE boot support instead of the old ipxelinux4 approach?"
echo "It is required for EFI-only netboot (Fujitsu Q958) and assigning different"
echo "menus to individual rooms / locations."
echo "(Instructions on changing this later can be found in the wiki.)"
echo "Please note that legacy ipxelinux4 support will be removed in the next release."
echo -n "If unsure, say YES here. [y/n]: "
read answer
while ! [[ "$answer" =~ ^[nNyY] ]]; do
echo -n "Please answer [Y]es or [N]o: "
read answer
done
[[ "$answer" =~ ^[nN] ]] && bootmodule="serversetup-bwlp-pxelinux"
else
echo "(Not asking about iPXE vs. pxelinux 4 because we're not running from a terminal)"
fi
fi
# Enable modules
(
mkdir -p "$PATH_SLXADMIN/modules"
cd "$PATH_SLXADMIN/modules" || perror "Cannot cd to slxadmin"
echo "Enabling slx-admin modules"
for mod in adduser backup baseconfig baseconfig_bwidm baseconfig_bwlp bootstrap_datepicker bootstrap_dialog bootstrap_multiselect bootstrap_switch bootstrap_timepicker dnbd3 dozmod eventlog exams js_chart js_circles js_jqueryui js_moment js_selectize js_stupidtable js_vis js_weekcalendar locationinfo locations main minilinux news passthrough permissionmanager rebootcontrol remoteaccess roomplanner runmode "$bootmodule" session statistics statistics_reporting summernote sysconfig syslog systemstatus vmstore webinterface js_ip; do
name=${mod%%-*}
rm -f -- "$name"
ln -s "../modules-available/$mod" "$name" || pwarning "Could not activate module '$mod' (alias '$name')"
done
# Update DB
echo "Running database upgrade"
cd "$PATH_SLXADMIN"
if ! ./install-all > "$TMPDIR/wwwup.log"; then
cat "$TMPDIR/wwwup.log"
perror "Updating the web interface database failed"
fi
if grep -q 'Result: UPDATE_FAILED' "$TMPDIR/wwwup.log"; then
cat "$TMPDIR/wwwup.log"
perror "Updating the web interface database failed"
fi
if [ "x$(tail -n -1 "$TMPDIR/wwwup.log")" != "xDone." ]; then
cat "$TMPDIR/wwwup.log"
pwarning "slxadmin updater didn't finish with 'Done.'"
fi
)
# Delete old statistics api & unneeded dirs
rm -rf -- "${PATH_SLXADMIN}/apis/statistics.inc.php" "${PATH_SLXADMIN}/doc" "${PATH_SLXADMIN}/.idea" "${PATH_SLXADMIN}/tools" "${PATH_SLXADMIN}/.git"
# Since 90% is missing by now...
rm -rf -- "${PATH_SLXADMIN}/lang/pt"
# Remove link to translation util
sed -i '/<a.*lang_translations/d' "${PATH_SLXADMIN}/modules-available/main/templates/main-menu.html"
fixperms "$PATH_SLXADMIN" root:root
chmod 0640 "$PATH_SLXADMIN/config.php"
chown root:www-data "$PATH_SLXADMIN/config.php"
# config.tgz symlink -> db entry
if [ -L /srv/openslx/www/boot/default/config.tgz ]; then
echo "Migrating config activation from symlink to database"
CONFTGZ=$(readlink /srv/openslx/www/boot/default/config.tgz | sed "s/'/\\\'/g")
echo "config.tgz links to '$CONFTGZ'"
mysql -e "INSERT IGNORE INTO openslx.configtgz_location (locationid, configid) SELECT 0, configid FROM openslx.configtgz WHERE filepath = '$CONFTGZ' LIMIT 1" \
|| pwarning "Could not convert default config.tgz setting - do so manually"
rm -f -- /srv/openslx/www/boot/default/config.tgz
fi
ln -s -f "$PATH_TFTP" "/srv/openslx/www/tftp" || perror "Could not symlink $PATH_TFTP to /srv/openslx/www/tftp"
mkdir -p "${PATH_SLXADMINCACHE}"
fixperms "${PATH_SLXADMINCACHE}" www-data:www-data
echo "Symlinking bwIDM slx-admin config"
rm -f -- "/srv/openslx/www/slx-admin/modules-available/baseconfig_bwidm/baseconfig/settings.json"
ln -s "${PATH_SLXADMINCACHE}/baseconfig-bwidm_settings.json" /srv/openslx/www/slx-admin/modules-available/baseconfig_bwidm/baseconfig/settings.json || \
pwarning "Could not set link ${PATH_SLXADMINCACHE}/baseconfig-bwidm_settings.json to /srv/openslx/www/slx-admin/modules-available/baseconfig_bwidm/baseconfig/settings.json - do so manually if you need bwIDM login on client computers"
# update init script
rm -rf -- /opt/openslx/restore.d/slxadmin-init
diffcp "slxadmin" "/opt/openslx/restore.d/slxadmin-init/gpg-key.asc"
diffcp "slxadmin" "/opt/openslx/restore.d/slxadmin-init/slxadmin-init.php"
diffcp "slxadmin" "/opt/openslx/restore.d/slxadmin-init/init.sh"
echo "Web interface upgrade complete"
fi
# ************************* Dozmod *************************
if [ -n "$TGZ_DOZMOD" ]; then
[ -e "$TMPDIR/$TGZ_DOZMOD" ] || perror "$TGZ_DOZMOD missing from payload."
echo "* bwLehrpool-Suite Server (dmsd)"
echo "Adjusting mysql permissions of user sat"
mysql -e 'GRANT CREATE, ALTER ON sat.* TO sat@localhost' || perror "Could not GRANT permissions ON sat.* to sat@localhost"
mysql -e 'GRANT SELECT ON openslx.location TO sat@localhost' || perror "Could not GRANT permissions ON openslx.location to sat@localhost"
echo "Extracting new jar"
tar -x -C "$PATH_DOZMOD" -f "$TMPDIR/$TGZ_DOZMOD" || perror "Could not extract $TGZ_DOZMOD to $PATH_DOZMOD"
rm -rf -- "$PATH_DOZMOD/bwLehrpoolSuite_Server.jar" "$PATH_DOZMOD/control.sh" "$PATH_DOZMOD/flag"
tar -x -C "$PATH_DOZMOD" -f "$TMPDIR/$TGZ_DOZMOD"
if mysql -e 'SHOW TABLES' openslx | grep -q '^location$'; then
echo "Enabling location feature"
sed -i '/^db.location-table\b/d' "$PATH_DOZMOD/config.properties"
echo 'db.location-table = openslx.location' >> "$PATH_DOZMOD/config.properties"
fi
fixperms "$PATH_DOZMOD" root:images
chmod 0640 "$PATH_DOZMOD/config.properties"
restart["dmsd.service"]=1
echo "dmsd upgrade complete"
fi
echo "* Configuring lighttpd"
if (( MAJOR < 10 )); then
# Filename changed on Debian 10, patch back for 9
sed -i 's/create-mime\.conf\.pl/create-mime.assign.pl/' "$FILEDIR/lighttpd/etc/lighttpd/lighttpd.conf"
fi
diffcp "lighttpd" "/etc/lighttpd/lighttpd.conf" && restart["lighttpd.service"]=ja
diffcp "lighttpd" "/usr/share/lighttpd/auto-ssl.sh" && restart["lighttpd.service"]=ja
diffcp "lighttpd" "/opt/openslx/slx-cert" && restart["lighttpd.service"]=ja
diffcp "lighttpd" "/usr/share/lighttpd/include-conf-d.sh" && restart["lighttpd.service"]=ja
# ********************** lighttpd php_children *************
mkdir -p /usr/local/sbin
if diffcp "lighttpd" "/usr/local/sbin/patch_lighttpd_phpchildren" "Installing script to set dynamic php children value" \
|| grep -qF 'patch_lighttpd_phpchildren' "/lib/systemd/system/lighttpd.service"; then
if [ -f "/lib/systemd/system/lighttpd.service" ]; then
# remove old hacky way
sed -i '/patch_lighttpd_phpchildren/d' "/lib/systemd/system/lighttpd.service"
if ! [ -f "/etc/systemd/system/lighttpd.service.d/10-dynamic_php_children.conf" ]; then
echo "Adding drop-in to adjust php child count"
# TODO Unify with installer
mkdir -p /etc/systemd/system/lighttpd.service.d || perror "Could not create /etc/systemd/system/lighttpd.service.d"
cat > "/etc/systemd/system/lighttpd.service.d/10-dynamic_php_children.conf" <<-HDOC
[Service]
ExecStartPre=/usr/local/sbin/patch_lighttpd_phpchildren
HDOC
restart["lighttpd.service"]=ja
fi
fi
fi
# ****************** lighttpd extract cert *****************
declare -rg CERT_KEY_FILE="/etc/lighttpd/server.pem"
declare -rg PUB_CERT_FILE="/etc/lighttpd/pub-cert.pem"
if [ -s "$CERT_KEY_FILE" ] && ! [ -s "$PUB_CERT_FILE" ]; then
echo "Extracting public certificate from server.pem"
openssl x509 -outform pem -in "$CERT_KEY_FILE" -out "$PUB_CERT_FILE"
fi
# ************************** PHP ***************************
inicount=0
for PHPINIFILE in /etc/php/*/cgi/php.ini; do
[ -f "$PHPINIFILE" ] || continue
inicount=$(( inicount + 1 ))
if ! grep -q -E '^\s*upload_max_filesize = 100M' "$PHPINIFILE"; then
echo "PHP: Increasing upload_max_filesize to 100MB"
if grep -q -E '^\s*upload_max_filesize' "$PHPINIFILE"; then
sed -i -e '/^\s*upload_max_filesize/c\upload_max_filesize = 100M' "$PHPINIFILE" || pwarning "Could not increase PHP upload limit :( (1.a)"
else
echo "upload_max_filesize = 100M" >> "$PHPINIFILE" || pwarning "Could not incease PHP upload limit :( (2.a)"
fi
fi
if ! grep -q -E '^\s*post_max_size = 100M' "$PHPINIFILE"; then
echo "PHP: Increasing post_max_size to 100MB"
if grep -q -E '^\s*post_max_size' "$PHPINIFILE"; then
sed -i -e '/^\s*post_max_size/c\post_max_size = 100M' "$PHPINIFILE" || pwarning "Could not increase PHP upload limit :( (1.b)"
else
echo "post_max_size = 100M" >> "$PHPINIFILE" || pwarning "Could not incease PHP upload limit :( (2.b)"
fi
restart["lighttpd.service"]=ja
fi
done
if [ "$inicount" -ne 1 ]; then
pwarning "Odd. Found $inicount php.ini files, expected only one..."
fi
echo "* TFTP"
# ************************** TFTP **************************
if [ -n "$TGZ_TFTP" ]; then
[ -e "$TMPDIR/$TGZ_TFTP" ] || perror "$TGZ_TFTP missing from payload"
echo "Extracting tftp server dir contents"
rm -rf -- "$PATH_TFTP/v4" "$PATH_TFTP/v6" "$PATH_TFTP/ipxelinux.0" "$PATH_TFTP/pxelinux.0"
mkdir -p "$PATH_TFTP"
tar -x -C "$PATH_TFTP" -f "$TMPDIR/$TGZ_TFTP" || perror "Could not extract $TGZ_TFTP to $PATH_TFTP"
fixperms "$PATH_TFTP" taskmanager:taskmanager
echo "Resetting pxe menu"
mysql -e 'UPDATE openslx.property SET value = "invalid" WHERE name = "server-ip"' || pwarning "Could not reset pxe menu status; manual regeneration of menu required"
fi
# ************* replace atftpd with tftpd-hpa **************
chg=false
if which "atftpd" &>/dev/null || dpkg-query -W -f='${db:Status-Abbrev}' "atftpd" 2> /dev/null | grep -q '^ii' \
|| ! which "in.tftpd" &>/dev/null; then
echo "Replacing atftpd with tftpd-hpa"
systemctl stop atftpd.service
failprint apt-get purge -y atftpd || pwarning "Could not uninstall atftpd"
aptinst tftpd-hpa || perror "Could not install tftpd-hpa. Netboot is now broken."
chg=true
fi
if [ -e "/etc/systemd/system/atftpd.service" ]; then
systemctl stop atftpd.service
rm -f -- "/etc/systemd/system/atftpd.service" "/etc/systemd/system/multi-user.target.wants/atftpd.service"
chg=true
fi
diffcp "tftpd" "/etc/systemd/system/tftpd-hpa.service" && chg=true
diffcp "tftpd" "/opt/openslx/tftpd-remap" && chg=true
if "$chg"; then
ln -s -f "../tftpd-hpa.service" "/etc/systemd/system/multi-user.target.wants/"
daemon_reload=true
restart["tftpd-hpa.service"]=1
fi
# ********************** dmsd.service **********************
if diffcp "dmsd" "/etc/systemd/system/dmsd.service"; then
ln -s -f "../dmsd.service" "/etc/systemd/system/multi-user.target.wants/"
daemon_reload=1
restart["dmsd.service"]=2
fi
# ********************** dnbd3 config *******************
echo "* Setting up dnbd3"
mkdir -p /etc/dnbd3-server || perror "Could not mkdir /etc/dnbd3-server"
mkdir -p "$PATH_DNBD3" || perror "Could not create $PATH_DNBD3"
# check for dnbd3 user: dnbd3, 10002, group dnbd3, 10002
if ! id -u dnbd3 &> /dev/null; then
dnbd3group=$(getent group dnbd3 2>/dev/null | cut -d ":" -f 3)
if [ -z "$dnbd3group" ]; then
dnbd3group=10002
echo "Creating dnbd3 group with gid $dnbd3group"
groupadd -g "$dnbd3group" dnbd3 || perror "Could not add dnbd3 group!"
else
echo "Using existing group dnbd3 with gid $dnbd3group"
fi
echo "Adding user dnbd3"
useradd --no-create-home -d /nonexistent -s /bin/false --gid "$dnbd3group" --uid 10002 dnbd3 || perror "Could not add user dnbd3!"
fi
# config
diffcp "dnbd3" "/etc/dnbd3-server/server.conf"
diffcp "dnbd3" "/etc/dnbd3-server/rpc.acl"
diffcp "dnbd3" "/etc/dnbd3-server/alt-servers"
rm -f -- "$PATH_DNBD3/is-enabled"
if [ -n "$TGZ_DNBD3" ]; then
tmpdir="$TMPDIR/dnbd3.tmp"
mkdir -p "$tmpdir"
tar --transform='s,^[./]*dnbd3[^/]*/,,' -x -C "$tmpdir" -f "$TMPDIR/$TGZ_DNBD3" || perror "Could not extract $TGZ_DNBD3 to $tmpdir"
cver=$( "$PATH_DNBD3/dnbd3-server" --version 2> /dev/null | grep -Poi '(?<=Version: ).*(?=, branch)' )
nver=$( < "$tmpdir/inc/dnbd3/version.h" grep -Po '(?<=^#define DNBD3_VERSION ").*(?=")' )
[ -z "$cver" ] && pwarning "BUG BUG! Cannot query dnbd3 version information from currently installed binary!"
[ -z "$nver" ] && pwarning "BUG BUG! Updater package contains no dnbd3 version information!"
mkdir -p "$PATH_DNBD3"
echo "Current: '${cver#v}' | Included: ${nver#v}"
if [ "${cver#v}" != "${nver#v}" ]; then
echo "Compiling new dnbd3-server binary..."
cd "$tmpdir"
aptinst libjansson-dev
if (( MAJOR <= 9 )); then
# cmake too old; try with makefile
if ! cp "$FILEDIR/dnbd3-Makefile" Makefile; then
pwarning "Could not get legacy dnbd3 make file"
elif ! failprint make -j2 dnbd3-server; then
pwarning "Could not compile new dnbd3-server version $nver"
elif ! cp -f dnbd3-server "$PATH_DNBD3/dnbd3-server"; then
pwarning "Successfully built new dnbd3-server, but could not copy binary to $PATH_DNBD3/dnbd3-server"
else
cver=
fi
else
# New proper cmake way
aptinst libfuse-dev
aptinst cmake
mkdir build
cd build
if ! failprint cmake -DDNBD3_CLIENT_FUSE=OFF -DDNBD3_KERNEL_MODULE=OFF \
-DDNBD3_SERVER=ON -DDNBD3_SERVER_FUSE=OFF -DCMAKE_BUILD_TYPE=Release ..; then
pwarning "Could not cmake new version $nver of dnbd3-server"
elif ! failprint make -j2 dnbd3-server; then
pwarning "Could not compile new version $nver of dnbd3-server"
elif ! cp -f src/server/dnbd3-server "$PATH_DNBD3/dnbd3-server"; then
pwarning "Successfully built new dnbd3-server, but could not copy binary to $PATH_DNBD3/dnbd3-server"
else # Clear this so we know not to print the "trying to keep going.." message
cver=
fi
fi
[ -n "$cver" ] && pwarning "Trying to keep going with current version $cver"
fi
fi
# ******************* dnbd3-server.service ***************
if diffcp "dnbd3" "/etc/systemd/system/dnbd3-server.service"; then
ln -n -s -f "../dnbd3-server.service" "/etc/systemd/system/multi-user.target.wants/dnbd3-server.service"
daemon_reload=1
restart["dnbd3-server.service"]=1
fi
# *************** dnbd3-master-proxy.service *************
if diffcp "dnbd3" "/etc/systemd/system/dnbd3-master-proxy.service"; then
aptinst socat
ln -n -s -f "../dnbd3-master-proxy.service" "/etc/systemd/system/multi-user.target.wants/dnbd3-master-proxy.service"
daemon_reload=2
restart["dnbd3-master-proxy.service"]=3
fi
# ************************** ldadp *************************
if [ -n "$TGZ_LDADP" ]; then
[ -e "$TMPDIR/$TGZ_LDADP" ] || perror "$TGZ_LDADP missing from payload"
echo "* LDAP/AD Proxy"
tmpdir="$TMPDIR/ldadp.tmp"
mkdir -p "$tmpdir"
tar -x -C "$tmpdir" -f "$TMPDIR/$TGZ_LDADP" || perror "Could not extract $TGZ_LDADP to $tmpdir"
cver=$( /opt/ldadp/ldadp --version 2> /dev/null | awk '{ if ($1 == "Commit:") print $2}' )
nver=$( awk '{if ($2 == "LDADP_COMMIT") {gsub("\"", "", $3); print $3}}' "$tmpdir/version.in.h" )
[ -z "$nver" ] && pwarning "BUG BUG! Updater package contains no ldadp version information!"
mkdir -p "/opt/ldadp"
if [ "$cver" != "$nver" ]; then
aptinst libssl-dev
aptinst libowfat-dev
echo "Compiling new ldadp binary..."
cd "$tmpdir"
if ! failprint make -j2 ldadp; then
pwarning "Could not make new version $nver of ldadp"
elif ! cp -f ldadp "$PATH_LDADP/ldadp"; then
pwarning "Build successful, but could not copy ldadp to $PATH_LDADP"
else
cver=
fi
[ -n "$cver" ] && pwarning "Trying to keep going with current version $cver"
killall ldadp 2>/dev/null && pwarning "LDAP/AD Proxy was killed. Client logins might not work for a couple of minutes (see Server Status in webif)"
fi
diffcp "ldadp" "/etc/systemd/system/ldadp@.service" && daemon_reload=true
fi
# ************************** tmate ************************
if ! which tmate &> /dev/null && (( MAJOR >= 9 )); then
echo "* Installing tmate"
if ! aptinst tmate; then
pwarning "Could not install tmate. Easy remote assistance will not be available."
fi
fi
if (( MAJOR >= 11 )); then
# Fingerprints now need to be SHA256, maybe an old sat got dist-upgraded and still has MD5s in that file
diffcp "system" "/etc/tmate.conf" "Updating tmate config..."
rm -f -- "/root/.tmate.conf"
fi
# ******************* make sure ssh keypair exists *********
if ! [ -s /root/.ssh/id_rsa ]; then
echo "* Generating ssh keypair"
mkdir -p /root/.ssh
ssh-keygen -f /root/.ssh/id_rsa -N '' -C autogenerated &>/dev/null || pwarning "Could not create new ssh keypair in /root/.ssh/id_rsa"
fi
# Timesync
diffcp "system" "/usr/local/sbin/slx-wait-online"
diffcp "timesync" "/etc/systemd/system/redneck-timesync.service"
diffcp "timesync" "/usr/local/sbin/redneck-timesync.sh"
mkdir -p "/etc/systemd/system/network-online.target.wants"
ln -nfs "../redneck-timesync.service" "/etc/systemd/system/network-online.target.wants/redneck-timesync.service"
# Wait for webif callbacks and IPXE compile
echo -n "Finishing."
sudo -u www-data -n php /srv/openslx/www/slx-admin/api.php rebootcontrol --action rebuild >/dev/null 2>&1
for i in 1 1 1 1 2 2 3 4 END; do
CB=$(sudo -u www-data -n php /srv/openslx/www/slx-admin/api.php cb)
[ "x$CB" != "xTrue" ] && break
[ "$i" = "END" ] && break
echo -n "."
sleep $i
done
count=0
[ -n "$IPXE_PID" ] && while kill -0 "$IPXE_PID" 2>/dev/null; do
echo -n "."
sleep 2
count=$(( count + 1 ))
[ "$count" -gt 7 ] && break
done
# ************************** Misc stuff ********************
# This fixes kitfox svg, namely this exception you'd get with
# the headless openjdk install:
# java.awt.AWTError: Assistive Technology not found: org.GNOME.Accessibility.AtkWrapper
sed -i -e '/^assistive_technologies=/s/^/#/' /etc/java-*-openjdk/accessibility.properties &> /dev/null
# Create /var/log/journal to make the journal persistent.
# NOTE: The default journald configuration is set to max 4G space taken
# which should be easily satisfied by the size of the rootfs.
if ! [ -d /var/log/journal ]; then
mkdir -p /var/log/journal
systemd-tmpfiles --create --prefix /var/log/journal
systemctl restart systemd-journald
fi
# Debian 10's default SSL configuration changed to only use DEFAULT@SECLEVEL=2
# as ciphers. We need to patch that, since this can cause problems with ldadp.
if (( MAJOR >= 10 )); then
sed -r -i 's/^[#\s]*(CipherString =.*)/#\1/' /etc/ssl/openssl.cnf
fi
# ************************** LIGHTY ************************
# XXX
if [ -n "${restart["lighttpd.service"]}" ]; then
count=0
if [ -n "$DH_PID" ] && kill -0 "$DH_PID" 2>/dev/null; then
echo -n ".waiting up to 5 minutes for dh param generation."
while kill -0 "$DH_PID" 2>/dev/null; do
echo -n "."
sleep 2
count=$(( count + 1 ))
[ "$count" -gt 150 ] && break
done
echo "."
fi
fi
if [ -n "$daemon_reload" ]; then
systemctl daemon-reload
fi
for service in "${!restart[@]}"; do
echo "Restarting $service..."
restart_service "$service"
done
# Run all post-restore scripts
for i in /opt/openslx/restore.d/*/init.sh; do
[ -x "$i" ] || continue
"$i" || pwarning "ERROR running post-restore script $i: $?"
done
# Patch the update version in /etc/motd
sed -r -i 's/(bwLehrpool Satelliten-Server, Version[^[(*]*)\s*([[(]Update.*[])])?\s*/\1 [Update: '"${SLXADMIN_FOOTER}"'] /g' /etc/motd
echo ""
echo "Update complete. This update needs a reboot to be working as intended. Please do so now."
echo ""
exit 0
# File end
