Puppet Hiera Intro - Getting Started (Basic output example)

apache.localhost.yaml

---
ntp::service_enable: false
ntp::service_ensure: 'stopped'

apache::default_vhost: false

apache::vhosts:
  'subdomain.loc':
    priority: 1
    port: '80'
    docroot: '/var/www/newdir'
  'subdomain2.loc':
    priority: 2
    port: 8080
    docroot: '/var/www/somethingelse'

common.yaml

---
ntp::service_enable: true
ntp::service_ensure: 'running'
ntp::autoupdate: false
ntp::servers:
  - 0.us.pool.ntp.org
  - 1.us.pool.ntp.org

hiera.yaml

---
:backends:
  - yaml
:yaml:
  :datadir: /etc/puppet/manifests/data
:hierarchy:
  - %{::clientcert}
  - %{::environment}
  - common
:logger: console

ntp.localhost.yaml

---
ntp::autoupdate: true
ntp::servers:
  - '0.us.pool.ntp.org'
  - '1.us.pool.ntp.org'
  - '2.us.pool.ntp.org'
  - '3.us.pool.ntp.org'

production.yaml

---
ntp::service_enable: true
ntp::service_ensure: 'running'
ntp::autoupdate: true
ntp::servers:
  - ntp.ubuntu.com

site.pp

node /ntp(\d+)?.localhost/ {
  include ntp
}

node /apache(\d+)?.localhost/ {
  include ntp
  include apache

  $resource = hiera('apache::vhosts')
  create_resources('apache::vhost', $resource)
}

yaml_check_bash.sh

for i in `find . -name '*.yaml'` ;do echo $i ; ruby -e "require 'yaml'; YAML.parse(File.open('$i'))" ;done

yaml_validate.rb

#!/usr/bin/env ruby
require 'yaml'
 
exit_code = 0
 
if ARGV.length != 1
    puts "Usage: ruby validate_ymls.rb directory_absolute_path"
    exit!
end
 
base_path = ARGV[0].chomp("/")
base_dir = Dir.glob("#{base_path}/**/*.yaml") + Dir.glob("#{base_path}/**/*.yml")
base_dir.each do |file_name|
    #puts "validating #{file_name}"
    begin
        env_constants = YAML::load(open(file_name))
    rescue Exception => e
        puts "ERROR!!! #{file_name} contains error! Message: #{e.message}"
        exit_code = 1
    end
end
 
if exit_code == 0
  puts "No Errors Detected in loading