#! /bin/sh
### BEGIN INIT INFO
# Provides:          nova-consoleauth
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Should-Start:      libvirt-bin
# Should-Stop:       libvirt-bin
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: nova-consoleauth service
# Description:       Provides console services for the openstack
#                    cloud computing system
### END INIT INFO


set -e

DAEMON=/usr/bin/nova-consoleauth
DAEMON_ARGS="--log-dir=/var/log/nova "                                              
PIDFILE=/var/run/nova/nova-consoleauth.pid

ENABLED=true

if test -f /etc/default/nova-consoleauth; then
  . /etc/default/nova-consoleauth
fi

mkdir -p /var/run/nova
chown nova:root /var/run/nova/

mkdir -p /var/lock/nova
chown nova:root /var/lock/nova/

#uid="$(getent passwd nova | cut -f3 -d:)"
#gid="$(getent passwd nova | cut -f4 -d:)"

. /lib/lsb/init-functions

export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"
export TMPDIR=/var/lib/nova/tmp

if ! [ -x ${DAEMON} ] ; then
	exit 0
fi

DESC="nova console"
status()
{
    pid=`cat $PIDFILE 2>/dev/null`
    if [ -n "$pid" ]; then
        if ps -p $pid >&- ; then
            echo "$DESC is running"
            return
        fi
    fi
    echo "$DESC is not running"
}

case "$1" in
  start)
    test "$ENABLED" = "true" || exit 0

    if [ -e $PIDFILE ]; then
        PIDDIR=/proc/$(cat $PIDFILE)
        if [ -d ${PIDDIR} ]; then
            echo "$DESC already running."
            exit 1
        else
            echo "Removing stale PID file $PIDFILE"
            rm -f $PIDFILE
        fi
    fi
    PIDDIR=`dirname $PIDFILE`
    if [ ! -d $PIDDIR ]; then
        mkdir -p $PIDDIR
        chown nova $PIDDIR
    fi

    if [ ! -d /var/log/nova ]; then
        mkdir /var/log/nova
    fi

    echo "Starting nova console" "nova-consoleauth"
    start-stop-daemon --start -b -m --pidfile $PIDFILE \
        --exec ${DAEMON} -- ${DAEMON_ARGS}
    log_end_msg $?
    ;;
  stop)
    test "$ENABLED" = "true" || exit 0
    echo "Stopping nova console" "nova-consoleauth"
    start-stop-daemon --stop --oknodo --pidfile ${PIDFILE}
    log_end_msg $?
    ;;
  restart|force-reload|reload)
    test "$ENABLED" = "true" || exit 1
    $0 stop
    sleep 1
    $0 start
    ;;
  status)
    test "$ENABLED" = "true" || exit 0
    status
    ;;
  *)
    echo "Usage: /etc/init.d/nova-consoleauth {start|stop|restart|force-reload|status|reload}"
    exit 1
    ;;
esac

exit 0