Startup Kazoo script for ubuntu

In this, kazoo start when system start with the user kazoo with daemon. So, when anyone will use this script add user name kazoo in their system(Ubuntu). 
The process of adding user run these commands: 
"adduser --system kazoo"
"addgroup --system kazoo"
After that edit in "vi /etc/passwd" at the last where you will see kazoo change the groupId write appropriate groupId which is given by system when you create the group and change /home/kazoo to /opt/kazoo and save.
Then copy this script file and paste in folder /etc/init.d/
Then run "sudo apt-get install sysv-rc-conf" after that run "sysv-rc-conf name_of_script on". Name_of_script depend on you whatever the name you choose.Then it will be start to run with the daemon process.