bashでhealth check

bashでhealth checkのめも

php-fpmとcrondを監視します

#!/bin/bash

while true
  do
      PHP=`sudo ps ax | grep 'php-fpm: master' | grep -v grep | wc -l`
      CROND=`sudo ps ax | grep 'crond' | grep -v grep | wc -l`
      if [ $PHP = 1  ] && [ $CROND = 1  ] ; then
          echo "HTTP/1.0 200 Ok"  | nc -l 8080
      else
          echo "HTTP/1.0 500 NG"  | nc -l 8080
      fi
      [ $? != 0 ] && break
  done