auto resume service based on port availability (mysql example)

mysql_auto_resume

#!/usr/bin/env bash
#to find processes use netstat -ntlp | grep "3306"
portResponse=$(netstat -lnt | awk '$6 == "LISTEN" && $4 ~ ".3306"')
if [ -z "$portResponse" ]
then
  echo "Port available for mysql, staring mysql"
  service mysql start
else
  echo "mysql already running"
fi

script_path=$( cd "$(dirname "${BASH_SOURCE}")" ; pwd -P )
php "$script_path/resume_mysql.php";
date > "$script_path/last_executed.log"


#redis restart

portResponse=$(echo PING | timeout 2  nc 127.0.0.1 6379)
patternCompare="PONG"
if [[ $portResponse =~ $patternCompare ]];
then
    echo "redis is running"
else
   echo "redis is not running" && (cd /apps/docker/docker/redis && docker-compose restart) && echo "redis restarted"
fi