/etc/init.d/haproxyd

haproxyd

#!/usr/bin/env bash
# haproxyd
# Script to start|stop|restart haproxy from /etc/init.d/
# By Gubatron.

HAPROXY_CONFIG_PATH=/home/ubuntu/canvas/src/loadbalancer/haproxy.conf
HAPROXY_DAEMON=/usr/local/sbin/haproxy

test -x $HAPROXY_DAEMON || exit 0

set -e

function getHaproxyPID() {
  PID=`ps aux | grep 'haproxy -f' | grep -v "grep" | awk '{ print $2 }'`
}

case $1 in
  start)
        echo "Starting haproxy..."
        sudo $HAPROXY_DAEMON -f $HAPROXY_CONFIG_PATH
        ;;
  restart)
        echo "Soft hot restart of haproxy"
        getHaproxyPID
        COMMAND="sudo $HAPROXY_DAEMON -f $HAPROXY_CONFIG_PATH -sf $PID"
        echo $COMMAND
        `$COMMAND`
        ;;
  hard-restart)
        echo "Hard hot restart of haproxy"
        getHaproxyPID
        COMMAND="sudo $HAPROXY_DAEMON -f $HAPROXY_CONFIG_PATH -st $PID"
        echo $COMMAND
        `$COMMAND`
        ;;
  force-reload)
        echo "Force reload (hard hot restart) of haproxy"
        getHaproxyPID
        COMMAND="sudo $HAPROXY_DAEMON -f $HAPROXY_CONFIG_PATH -st $PID"
        echo $COMMAND
        `$COMMAND`
        ;;
  stop)
        echo "Stopping haproxy"
        getHaproxyPID
        COMMAND="sudo kill -9 $PID"
        echo $COMMAND
        `$COMMAND`
        ;;
  *)
        echo "Usage: haproxyd {start|restart|stop}" >&2
        exit 1
        ;;
esac

exit 0