[Unit]
Description=HAProxy Load Balancer
After=network-online.target            
Wants=network-online.target

[Service]
EnvironmentFile=-/etc/sysconfig/haproxy
Environment="HAPROXY_CONF=/etc/haproxy/haproxy.cfg" "PIDFILE=/run/haproxy.pid" "CFGDIR=/etc/haproxy/conf.d"
ExecStartPre=/usr/sbin/haproxy -f $HAPROXY_CONF -f $CFGDIR -c -q $OPTIONS
ExecStart=/usr/sbin/haproxy -Ws -f $HAPROXY_CONF -f $CFGDIR -p $PIDFILE $OPTIONS
ExecReload=/usr/sbin/haproxy -f $HAPROXY_CONF -f $CFGDIR -c -q $OPTIONS
ExecReload=/bin/kill -USR2 $MAINPID
KillMode=mixed
SuccessExitStatus=143
Type=notify

[Install]
WantedBy=multi-user.target