Libreoffice Online sans systemd

#!/bin/sh

set -e

tmpdir=looltmpunpack
npkg=loolwsd-nosystemd.deb

cd /tmp
apt download loolwsd
mkdir $tmpdir
echo "Unpacking..."
dpkg-deb -R loolwsd_*_amd64.deb  $tmpdir
echo "Remove systemd from dependancies"
sed -i 's/systemd, //' $tmpdir/DEBIAN/control
echo "Update version"
sed -ri 's/^(Version:.*)/\1-nsd/' $tmpdir/DEBIAN/control
dpkg-deb -b $tmpdir $npkg
echo "Upgrading..."
/etc/init.d/loolwsd stop
dpkg -i $npkg
/etc/init.d/loolwsd start
echo "Cleaning"
rm -r loolwsd*.deb $tmpdir

<ssl desc="SSL settings">
        <cert_file_path desc="Path to the cert file" relative="false">/etc/loolwsd/cert.pem</cert_file_path>
        <key_file_path desc="Path to the key file" relative="false">/etc/loolwsd/key.pem</key_file_path>
        <ca_file_path desc="Path to the ca file" relative="false">/etc/loolwsd/ca.pem</ca_file_path>
</ssl>

<storage desc="Backend storage">
    <wopi desc="Allow/deny wopi storage. Mutually exclusive with webdav." allow="true">
        <host desc="Regex pattern of hostname to allow or deny." allow="true">sub\.domain\.tld</host>
    </wopi>
</storage>

#!/bin/sh
### BEGIN INIT INFO
# Provides:          loolwsd
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: LOOL WSD
# Description:       LibreOffice Online WebSocket Daemon
### END INIT INFO

# Author: Benjamin Boudoir <benjamin+sysv boudoir.name>

# Do NOT "set -e"

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="LibreOffice Online WebSocket Daemon"
NAME=loolwsd
PIDDIR=/var/run/$NAME
PIDFILE=$PIDDIR/$NAME.pid
DAEMON=/usr/bin/$NAME
DAEMON_ARGS="--version --o:sys_template_path=/opt/lool/systemplate --o:child_root_path=/opt/lool/child-roots --o:file_server_root_path=/usr/share/loolwsd --pidfile=$PIDFILE --daemon"
# If you don't use ssl on loolwsd side, uncomment this :
#DAEMON_ARGS="$DAEMON_ARGS --disable-ssl"
SCRIPTNAME=/etc/init.d/$NAME
USER=lool

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
. /lib/lsb/init-functions

if [ ! -d "$PIDDIR" ]
then
    mkdir "$PIDDIR"
    chown ${USER}: "$PIDDIR"
fi

#
# Function that starts the daemon/service
#
do_start()
{
  # Return
  #   0 if daemon has been started
  #   1 if daemon was already running
  #   2 if daemon could not be started
  start-stop-daemon --start --quiet --chuid $USER --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
    || return 1
  start-stop-daemon --start --quiet --chuid $USER --pidfile $PIDFILE --exec $DAEMON -- \
    $DAEMON_ARGS \
    || return 2
  # Add code here, if necessary, that waits for the process to be ready
  # to handle requests from services started subsequently which depend
  # on this one.  As a last resort, sleep for some time.
}

#
# Function that stops the daemon/service
#
do_stop()
{
  # Return
  #   0 if daemon has been stopped
  #   1 if daemon was already stopped
  #   2 if daemon could not be stopped
  #   other if a failure occurred
  start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
  RETVAL="$?"
  [ "$RETVAL" = 2 ] && return 2
  # Wait for children to finish too if this is a daemon that forks
  # and if the daemon is only ever run from this initscript.
  # If the above conditions are not satisfied then add some other code
  # that waits for the process to drop all resources that could be
  # needed by services started subsequently.  A last resort is to
  # sleep for some time.
  start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
  [ "$?" = 2 ] && return 2
  # Many daemons don't delete their pidfiles when they exit.
  rm -f $PIDFILE
  return "$RETVAL"
}

#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
  #
  # If the daemon can reload its configuration without
  # restarting (for example, when it is sent a SIGHUP),
  # then implement that here.
  #
  start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $BINNAME
  return 0
}

case "$1" in
  start)
  [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
  do_start
  case "$?" in
    0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
    2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
  esac
  ;;
  stop)
  [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
  do_stop
  case "$?" in
    0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
    2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
  esac
  ;;
  status)
  status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
  ;;
  #reload|force-reload)
  #
  # If do_reload() is not implemented then leave this commented out
  # and leave 'force-reload' as an alias for 'restart'.
  #
  #log_daemon_msg "Reloading $DESC" "$NAME"
  #do_reload
  #log_end_msg $?
  #;;
  restart|force-reload)
  #
  # If the "reload" option is implemented then remove the
  # 'force-reload' alias
  #
  log_daemon_msg "Restarting $DESC" "$NAME"
  do_stop
  case "$?" in
    0|1)
    do_start
    case "$?" in
      0) log_end_msg 0 ;;
      1) log_end_msg 1 ;; # Old process is still running
      *) log_end_msg 1 ;; # Failed to start
    esac
    ;;
    *)
    # Failed to stop
    log_end_msg 1
    ;;
  esac
  ;;
  *)
  #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
  echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
  exit 3
  ;;
esac

:

DPkg::Pre-Install-Pkgs {"/usr/local/sbin/apt-helper-restart-loolwsd";};
DPkg::Post-Invoke {"/usr/local/sbin/apt-helper-restart-loolwsd";};
DPkg::Tools::Options::/local/sbin/apt-helper-restart-loolwsd::Version "2";

#!/bin/bash
##
## This script is run twice per apt invokation.
## The first time, it create a "canari", saying if loolwsd is one of the package involved
## The second time, it restart loolwsd if the canari say so
##

declare -gA version action ver_index
ver_index["VERSION 2"]=3
ver_index["VERSION 3"]=5
CANARI=/tmp/loolwsd-restart

# CTRL + C
trap "rm -vf $CANARI" SIGINT
# kill -15
trap "rm -vf $CANARI" SIGTERM

skip_options ()
{
  while IFS= read -r line && [[ -n "$line" ]]
  do
    :
  done
}

# No canari == first launch
if [ ! -f "$CANARI" ]
then
  # check packages
  IFS= read line

  case $line in
    "VERSION "[23])
      ver_index="${ver_index[$line]}"
      skip_options
      while read -ra pack
      do
        version["${pack[0]}"]="${pack[$ver_index]}"
        action["${pack[0]}"]="${pack[-1]}"
      done
      ;;
    *)
      while read pack ver
      do
        version["$pack"]="$ver"
        action["$pack"]="**CONFIGURE**"
      done < <( (echo "$line"; cat ) | xargs -d '\n' dpkg-deb --show --showformat='${Package} ${Version}\n')
      ;;
  esac

  # No packages installed
  [ -z "${!version[@]}" ] && echo "no" > "$CANARI" && exit 0

  # Package installed
  for i in "${!version[@]}"
  do
    # ... and loolwsd is one of them
    if [ "$i" == "loolwsd" ] && [ "${action[$i]}" == "**CONFIGURE**" ]
    then
      echo yes > "$CANARI"
      break
    else
      # ... and loolwsd is none of them
      echo no > "$CANARI"
    fi
  done
# Canari == second invokation
elif [ $(cat "$CANARI") == "yes" ]
then
  # If it contain "yes", we should restart loolwsd
  /etc/init.d/loolwsd restart
  rm "$CANARI"
else
  # second invokation but no need to restart, deleting canari to avoid confusion
  rm "$CANARI"
fi