How to use Own AMI and boot strap

[antonytphilip]

Describe the solution you'd like
[A clear and concise description of what you want to happen.]
I need to use the AMI prescribed by my company due to the fact the root Volume has to be encrypted using our Custom key .So , i would like to know the scripts or steps that can be boot strapped to our AMI .

Anything else you would like to add:
[Miscellaneous information that will assist in solving the issue.]

Environment:

• Kubernetes version: (use kubectl version):
• OS (e.g. from /etc/os-release):

[timothysc]

/assign @vincepri @chuckha