#!/bin/sh

### BEGIN INIT INFO
# Provides:          openstack-swift-object-expirer
# Required-Start:    $remote_fs
# Required-Stop:     $remote_fs
# Default-Stop:      0 1 6
# Short-Description: Swift object expirer
# Description:       Object expirer for swift.
### END INIT INFO

# openstack-swift-object-expirer: swift object expirer
#
# chkconfig: - 98 02
# description: Object expirer for swift.

. /etc/rc.d/init.d/functions
. /usr/share/openstack-swift/functions

name="object"
subserv="expirer"
identity="openstack-swift-object-expirer"

[ -e "/etc/sysconfig/openstack-swift-$name" ] && . "/etc/sysconfig/openstack-swift-$name"

lockfile="/var/lock/subsys/openstack-swift-$name-$subserv"

# The Object expirer defies the regular conventions enough that we have to
# introspect into functions a bit. Fortunately all we need is a minute change
# to swift_action.
swift_action_expirer() {
  retval=0
  server="$1"
  subserv="$2"
  call="swift_$3"

  if [[ -f "/etc/swift/$server-$subserv.conf" ]]; then
    $call "$server-$subserv" \
          "/etc/swift/$server-$subserv.conf" \
          "/var/run/swift/$server-$subserv.pid" \
          "$identity"
    [ $? -ne 0 ] && retval=1
  else
    retval=1
  fi
  return $retval
}

start() {
    swift_action_expirer "$name" "$subserv" start
    retval=$?
    [ $retval -eq 0 ] && touch $lockfile
    return $retval
}

stop() {
    swift_action_expirer "$name" "$subserv" stop
    retval=$?
    [ $retval -eq 0 ] && rm -f $lockfile
    return $retval
}

restart() {
    stop
    start
}

rh_status() {
    swift_action_expirer "$name" "$subserv" status
}

rh_status_q() {
    rh_status &> /dev/null
}


case "$1" in
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart)
        $1
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
        restart
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart}"
        exit 2
esac
exit $?