Example upstart for centos /etc/init/template.conf

template.conf

# Below are some good links for reference
# https://gist.github.com/c4milo/940909
# https://www.exratione.com/2013/02/nodejs-and-forever-as-a-service-simple-upstart-and-init-scripts-for-ubuntu/
# http://upstart.ubuntu.com/cookbook/
# http://serverfault.com/questions/321375/passing-arguments-to-upstart-job
author "Andres Hermosilla <an2dres5m@gmail.com>"
description "Update Example Config"

# Set variables 
env upstart_name=template
env log_file=/var/log/upstart-template.txt
env pid_file=/var/run/template.pid

# If you want to pass args to upstart 
# e.g. start template src=/var/www/test
instance $src

# Start ....
start on startup
stop on shutdown

# Give up if restart occurs 10 times in 90 seconds.
respawn limit 10 90

# Before it starts ....
pre-start script
   PID=`status $upstart_name | egrep -oi '([0-9]+)$' | head -n1`
   echo $PID > $pid_file
   logger "$PID pre-starting .... "
   mkdir -p /var/www/html/upstart
end script

# The main thing that loops forever
script
   logger "the logfile variable = $log_file"
   sleep 1000
   logger "script stopped sleeping ... "
end script

# Before it all dies ...
pre-stop script
   logger "$PID pre-stopping .... "
   rm -rf /var/www/html/upstart
   rm -f $pid_file
end script

whenever I try to run the script like sudo start pricing_service, I am getting this error unknown job, also there is no initctl how to fix help me
i have installed centos 6.7 minimal