#!/bin/bash
#
# arangod        Startup script for the ArangoDB Server
#
# chkconfig: - 85 15
# description: ArangoDB Server
# processname: arangod
# config: /etc/arangodb3/arangod.conf

# Source function library.
. /etc/rc.d/init.d/functions
. /usr/share/arangodb3/arangodb-helper

# Path to the server binary
ARANGO_BIN=/usr/sbin/arangod
test -x $ARANGO_BIN || ar_exit_by_string EXIT_BINARY_NOT_FOUND

ARANGO_SYSCONFIG=/etc/arangodb3/arangod.conf
test -r $ARANGO_SYSCONFIG || ar_exit_by_string EXIT_CONFIG_NOT_FOUND

pidfile=/var/run/arangodb/arangod.pid

RETVAL=0

start() {
  echo -n $"Starting $ARANGO_BIN: "

  PIDDIR=`dirname $pidfile`
  [ -d $PIDDIR ] || mkdir $PIDDIR || ar_ferr "failed to create $PIDDIR"

  ( cd /var/lib/arangodb3 && chown -R arangodb:arangodb . && chmod 700 .) || ar_ferr "failed to set permissions on /var/lib/arangodb3"
  ( cd /var/lib/arangodb3-apps && chown -R arangodb:arangodb . && chmod 700 .) || ar_ferr "failed to set permissions on /var/lib/arangodb3-apps"
  ( cd $PIDDIR && chown arangodb:arangodb . && chmod 700 .) || ar_ferr "failed to set permissions on $PIDDIR"

  local current=/var/tmp/arangod
  ( mkdir -p $current && chown -R arangodb:arangodb $current ) || { echo "could not create or set permissions for $current"; exit 1; }

  ulimit -H -n 131072 || true
  ulimit -S -n 131072 || true

  export GLIBCXX_FORCE_NEW=1

  case "$1" in
      "--upgrade")
          shift
          $ARANGO_BIN --uid arangodb --gid arangodb --server.rest-server false --database.auto-upgrade true $@
          RETVAL=$?
          ;;
      "--reopen-logs")
          shift
          if test -f $pidfile; then
              kill -1 `cat $pidfile`
          fi
          RETVAL=0
          log_end_msg $RETVAL
          ;;
      *)
          $ARANGO_BIN --uid arangodb --gid arangodb --server.rest-server false --log.foreground-tty false --database.check-version
          RETVAL=$?

          if [ "$RETVAL" -eq 0 ];  then
              $ARANGO_BIN --uid arangodb --gid arangodb --log.foreground-tty false --pid-file "$pidfile" --temp.path "/var/tmp/arangod"  --supervisor $@
	      RETVAL=$?
          fi
          ;;
  esac

  ar_exit_by_num ${RETVAL}
}



stop() {
  echo -n $"Stopping $ARANGO_BIN: "
  killproc -p "${pidfile}" -d 10 $ARANGO_BIN
  RETVAL=$?
  ar_ferr "could not kill arangod" $RETVAL
}


# See how we were called.
case "$1" in
  start)
    start
    ;;

  stop)
    stop
    ;;

  status)
    status -p ${pidfile} $ARANGO_BIN
    RETVAL=$?
    ;;

  restart)
    stop # will exit on fail
    start
    ;;

  upgrade)
    echo $"Upgrading ArangoDB database files"

    start --upgrade
    ;;

  reload-log)
    log_daemon_msg "Re-Opening Logfiles $DESC" "$NAME"

    start --reopen-logs

    exit $?
    ;;

  *)
    echo $"Usage: $0 {start|stop|restart|status|help|upgrade}"
    exit 1
esac

exit $RETVAL