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gem install hiera-eyaml
eyaml createkeys

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chown -R puppet:puppet /var/lib/puppet/keys
chmod -R 0500 /var/lib/puppet/keys
chmod 0400 /var/lib/puppet/keys/*.pem

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:backends:
    - eyaml
    - yaml

:yaml:
    :datadir: '/etc/puppet/hieradata'
:eyaml:
    :datadir: '/etc/puppet/hieradata'

    # If using the pkcs7 encryptor (default)

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ln -s /etc/hiera.yaml /etc/puppet/hiera.yaml

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---
pkcs7_private_key: '/var/lib/puppet/keys/private_key.pkcs7.pem'
pkcs7_public_key: '/var/lib/puppet/keys/public_key.pkcs7.pem'

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eyaml encrypt -s 'secretpassword' -l 'parameter-lookup'

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hiera_config=/some/other/path/hiera.yaml

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git clone https://<private-git>/codebattles
git checkout -b dstark

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#!/usr/bin/env python

import boto3
import json
import base64

def headers_to_go_style(headers):
    retval = {}
    for k, v in headers.items():
        retval[k] = [v]

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    def get_ip_of_peer_instances_and_write_to_settings_file(self):
        '''
        This is run on the source EC2 instance as part of UserData bootstrapping
        1) Look at the peer(s)' VPC CloudFormation Stack's Outputs for a list of subnets, public or private as defined
        in the constructor.
        2) Find instances in those subnets created by this library
        3) Get the Private IP address of target instances and write it to a local configuration file          
        '''

        # Query for peer CloudFormation, get instances