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#! /bin/sh
### BEGIN INIT INFO
# Provides:          puppet
# Required-Start:    $network $named $remote_fs $syslog
# Required-Stop:     $network $named $remote_fs $syslog
# Should-Start:      puppet
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
### END INIT INFO

DAEMON=/opt/puppetlabs/puppet/bin/puppet
DAEMON_OPTS=""
NAME="agent"
PROCNAME="puppet"
DESC="puppet agent"
PIDFILE="/var/run/puppetlabs/${NAME}.pid"

test -x $DAEMON || exit 0

[ -r /etc/default/puppet ] && . /etc/default/puppet

. /lib/lsb/init-functions

reload_puppet_agent() {
    start-stop-daemon --stop --quiet --signal HUP --pidfile $PIDFILE --name $PROCNAME
}

start_puppet_agent() {
    start-stop-daemon --start --quiet --pidfile $PIDFILE --startas $DAEMON -- $NAME $DAEMON_OPTS
}

stop_puppet_agent() {
    start-stop-daemon --stop --retry TERM/10/KILL/5 --quiet --oknodo --pidfile $PIDFILE --name $PROCNAME
    rm -f "$PIDFILE"
}

restart_puppet_agent() {
    log_begin_msg "Restarting $DESC"
    stop_puppet_agent
    start_puppet_agent
    log_end_msg $?
}

status_puppet_agent() {
    if (type status_of_proc > /dev/null 2>&1) ; then
        status_of_proc -p "${PIDFILE}" "${DAEMON}" "${NAME}"
    else
        status_of_proc() {
            local pidfile daemon name status

            pidfile=
            OPTIND=1
            while getopts p: opt ; do
                case "$opt" in
                    p)  pidfile="$OPTARG";;
                esac
            done
            shift $(($OPTIND - 1))

            if [ -n "$pidfile" ]; then
                pidfile="-p $pidfile"
            fi
            daemon="$1"
            name="$2"
            status="0"
            pidofproc $pidfile $daemon >/dev/null || status="$?"
            if [ "$status" = 0 ]; then
                log_success_msg "$name is running"
                return 0
            elif [ "$status" = 4 ]; then
                log_failure_msg "could not access PID file for $name"
                return $status
            else
                log_failure_msg "$name is not running"
                return $status
            fi
        }
        status_of_proc -p "${PIDFILE}" "${DAEMON}" "${NAME}"
    fi
}

case "$1" in
    start)
        log_begin_msg "Starting $DESC"
        start_puppet_agent
        log_end_msg $?
    ;;
    stop)
        log_begin_msg "Stopping $DESC"
        stop_puppet_agent
        log_end_msg $?
    ;;
    reload)
        log_begin_msg "Reloading $DESC"
        reload_puppet_agent
        log_end_msg $?
    ;;
    status)
        status_puppet_agent
    ;;
    restart|force-reload)
        restart_puppet_agent
    ;;
    condrestart)
        if status_puppet_agent >/dev/null 2>&1; then
            restart_puppet_agent
        fi
    ;;
    *)
        echo "Usage: $0 {start|stop|status|restart|condrestart|force-reload|reload}" >&2
        exit 1
    ;;
esac