consul startup/service script (ubuntu 14)

consul

#
#       Daemon for consul
#
# chkconfig:   345 98 20
# description: Daemon for consul
# processname: consul

### BEGIN INIT INFO
# Provides:       consul
# Required-Start: $network
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start: 3 4 5
# Default-Stop:  0 1 6
# Short-Description: start and stop consul
# Description: Daemon for consul
### END INIT INFO

CONSUL_PATH="/usr/local/bin/consul"
CONSUL_CONFIG="/etc/consul.d"
CONSUL_STARTUP_LOG="/var/log/consul_startup.log"

start() {
    $CONSUL_PATH agent -config-dir=$CONSUL_CONFIG 2>&1 > $CONSUL_STARTUP_LOG &
    return $?
}

stop() {
    # Get the process number and kill the process
    kill $(ps -C consul|awk 'END {print $1}')
    return $?
}

status() {
    if [ -z $(ps -C consul|awk 'END {print $1}'|grep -v PID) ]; then
        echo "Consul is not running."
        return 3
    else
    	echo "Consul is running."
    fi
    return 0
}

case "$1" in
    start)
        start
        RETVAL=$?
        ;;
    stop)
        stop
        RETVAL=$?
        ;;
    status)
        status
        RETVAL=$?
        ;;
    *)
        echo "Usage: consul {start|stop|status}"
        RETVAL=2
        ;;
esac

exit $RETVAL