#!/bin/sh
#
# /etc/rc.d/docker: start/stop docker daemon
#

SSD=/sbin/start-stop-daemon
PROG=/usr/bin/docker
PIDFILE=/var/run/docker.pid
LOGFILE=/var/log/docker.log

. /etc/docker.conf

case $1 in
start)
    # Ensure ownership and permissiong of log file.
    touch $LOGFILE
    chgrp docker $LOGFILE
    chown 640 $LOGFILE

    # Ensure cgroups is properly mounted.
    cgroupfs-mount

    $SSD --start --background --make-pidfile --pidfile $PIDFILE --exec $PROG -- daemon $OPTS >> $LOGFILE 2>&1
    ;;
stop)
    $SSD --stop --retry 10 --pidfile $PIDFILE

    # Unmount cgroups is
    cgroupfs-umount
    ;;
restart)
    $0 stop
    sleep 2
    $0 start
    ;;
reload)
    $SSD --stop --pidfile $PIDFILE --signal HUP
    ;;
status)
    $SSD --status --pidfile $PIDFILE
    case $? in
	0) echo "$(basename $PROG) is running with pid $(cat $PID)" ;;
	1) echo "$(basename $PROG) is not running but the pid file $PID exists" ;;
	3) echo "$(basename $PROG) is not running" ;;
        4) echo "Unable to determine the program status" ;;
    esac
    ;;
*)
    echo "usage: $0 [start|stop|restart|reload|status]"
    ;;
esac

# End of file