This gist is a .sh file which test if a service is running, you may change as necessary for your needs

check-if-service-is-running.sh

#!/bin/bash

local_mysql_service=mysql
if (( $(ps -ef | grep -v grep | grep ${local_mysql_service} | wc -l) > 0 ))
then
    service ${local_mysql_service} stop
fi
echo "Conflicting local services stopped ($local_mysql_service), continue..."

local_apache_service=apache2
if (( $(ps -ef | grep -v grep | grep ${local_apache_service} | wc -l) > 0 ))
then
    service ${local_apache_service} stop
fi
echo "Conflicting local services stopped ($local_apache_service), continue..."