#!/bin/bash

export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

trap "exit 0" SIGTERM SIGINT SIGHUP SIGQUIT SIGKILL

if [[ ${KUBE_PROXY_NOOP} -eq 1 ]];then
  clean-install netcat

  # mimic healthz server
  while true; do
    DATE="$(date -u "+%F %T.%N %z %Z m=+")$(perl -w -MTime::HiRes=clock_gettime,CLOCK_MONOTONIC -E 'say clock_gettime(CLOCK_MONOTONIC)')"
    CONTENT="{\"lastUpdated\": \"${DATE}\",\"currentTime\": \"${DATE}\"}"
    cat << EOF | perl -pe 'chomp if eof' | nc -s 127.0.0.1 -lp 10256 -q 1
HTTP/1.1 200 OK$(printf "\r")
Content-Type: application/json$(printf "\r")
X-Content-Type-Options: nosniff$(printf "\r")
Date: $(date -u)$(printf "\r")
Content-Length: $((${#CONTENT}+0))$(printf "\r")
$(printf "\r")
${CONTENT}
EOF

  done
else
  # /usr/local/bin/kube-proxy
  exec kube-proxy "$@"
fi