#! /bin/sh
### BEGIN INIT INFO
# Provides:          skeleton
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Atos SIPS Office Server
# Description:       This init script allows to launch Atos SIPS Office Server
#
#                    placed in /etc/init.d.
### END INIT INFO

# Author: xxx <xxx@xxx>
#
# Please remove the "Author" lines above and replace them
# with your own name if you copy and modify this script.

# 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="Atos SIPS Office Server"
NAME=atos-server
SCRIPTNAME=/etc/init.d/$NAME
DAEMON=`which java`

# Dynamically determine daemon location depending on environment
if [ "$HOSTNAME" = "lab" ]
then
        SERVER_ROOT="/data/users/$USER/cpg/atos_office_server/server"
        CONFIG_FILE="$SERVER_ROOT/config/dev.config.xml"
        PIDFILE=/tmp/$NAME.pid
else
        SERVER_ROOT=/data/misc/xxx/atos_office_server/server/
        CONFIG_FILE="$SERVER_ROOT/config/prod.config.xml"
        PIDFILE=/var/run/$NAME.pid
fi

ARCHIVES="$SERVER_ROOT/lib/apiServer.jar:"
POLICY="$SERVER_ROOT/policy/client.policy"
CONFIG_FILE="$SERVER_ROOT/config/dev.config.xml"
CLASS=com.atosorigin.services.cad.apiserver.watchdog.ProcessWatchdog
DAEMON_ARGS="-cp $ARCHIVES -Djava.security.policy=$POLICY -Dconfigfile=$CONFIG_FILE $CLASS"

# Exit if the package is not installed
# [ -x "$ARCHIVES" ] || 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

#
# 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 --chuid thomas --quiet --verbose --make-pidfile --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
                || return 1
        start-stop-daemon --start --chuid thomas --quiet --make-pidfile --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 $NAME
        return 0
}

#
# Function that ouputs the name of the developer that started the server if in lab environment
#
get_owner() {
        OWNER=
        if [ "$HOSTNAME" = "lab" ]
        then
                OWNER=`ps aux| grep -m 1 '[a]tos_office_server\/server\/lib\/apiServer.jar' | awk '{print $1}'`
        fi
        return 0
}

case "$1" in
  start)
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
        if [ -z "$OWNER" ]
        then
                echo "Starting..."
                do_start
                case "$?" in
                        0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                esac
        else
                echo "Atos Office Server has already been started by $OWNER!"
                log_end_msg 1
        fi
        ;;
  stop)
        [ "$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|status|restart|force-reload}" >&2
        exit 3
        ;;
esac

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