check process kube-proxy with pidfile /var/run/kube-proxy.pid
group kube-proxy
start program = "/etc/init.d/kube-proxy start"
stop program = "/etc/init.d/kube-proxy stop"
if does not exist then restart
if failed
  host 127.0.0.1
  port 10249
  protocol HTTP
  request "/healthz"
then restart