Class: Terrafying::Components::Cloudconfig

Inherits:
Object
  • Object
show all
Defined in:
lib/terrafying/components/cloudconfig.rb

Constant Summary collapse

UNIT_REQUIRED_KEYS = 
[:name].freeze
FILE_REQUIRED_KEYS = 
%i[path mode contents].freeze

Class Method Summary collapse

Class Method Details

.generate(options = {}) ⇒ Object 



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# File 'lib/terrafying/components/cloudconfig.rb', line 15

def self.generate(options = {})
  options = {
    keypairs: [],
    volumes: [],
    files: [],
    units: [],
    users: [],
    networkd_units: [],
    ssh_group: 'cloud',
    disable_update_engine: false,
    region: Terrafying::Generator.aws.region
  }.merge(options)

  unless options[:units].all? { |u| UNIT_REQUIRED_KEYS.all? { |key| u.key?(key) } }
    raise "All units require the following keys: #{UNIT_REQUIRED_KEYS}"
  end

  unless options[:units].all? { |u| u.key?(:contents) || u.key?(:dropins) || u.fetch(:enabled, true) == false || u.fetch(:mask, false) == true }
    raise 'All enabled unmasked units have to have contents and/or dropins'
  end

  unless options[:files].all? { |f| FILE_REQUIRED_KEYS.all? { |key| f.key?(key) } }
    raise "All files require the following keys: #{FILE_REQUIRED_KEYS}"
  end

  options[:cas] = options[:keypairs].map { |kp| kp[:ca] }.compact.sort.uniq

  # changes apart from ignition.rb
  # changed template file to cloudconfig.yaml
  erb_path = File.join(File.dirname(__FILE__), 'templates/cloudconfig.yaml')
  erb = ERB.new(IO.read(erb_path), nil, '-')
  # instead of ignition json, we'll output the yaml file
  erb.result(OpenStruct.new(options).instance_eval { binding })

end