Class: Formatron::CloudFormation::Template::VPC::Subnet::Instance::Setup

Inherits:
Object
  • Object
show all
Defined in:
lib/formatron/cloud_formation/template/vpc/subnet/instance/setup.rb

Overview

Adds setup scripts to an instance

Instance Method Summary collapse

Constructor Details

#initialize(setup:, sub_domain:, hosted_zone_name:) ⇒ Setup

Returns a new instance of Setup.



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# File 'lib/formatron/cloud_formation/template/vpc/subnet/instance/setup.rb', line 11

def initialize(setup:, sub_domain:, hosted_zone_name:)
  @setup = setup
  @sub_domain = sub_domain
  @hosted_zone_name = hosted_zone_name
  @scripts = @setup.script unless @setup.nil?
  @variables = @setup.variable unless @setup.nil?
end

Instance Method Details

#merge(instance:) ⇒ Object

rubocop:disable Metrics/MethodLength rubocop:disable Metrics/AbcSize



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# File 'lib/formatron/cloud_formation/template/vpc/subnet/instance/setup.rb', line 21

def merge(instance:)
  files = {
    '/tmp/formatron/script-0.sh' => {
      content: Scripts.hostname(
        sub_domain: @sub_domain,
        hosted_zone_name: @hosted_zone_name
      ),
      mode: '000755',
      owner: 'root',
      group: 'root'
    }
  }
  @scripts.each_index do |index|
    files["/tmp/formatron/script-#{index + 1}.sh"] = {
      content: @scripts[index],
      mode: '000755',
      owner: 'root',
      group: 'root'
    }
  end unless @scripts.nil?
  variables = []
  @variables.each do |key, value|
    variables.concat(["#{key}=", value.value, "\n"])
  end unless @variables.nil?
  files['/tmp/formatron/script-variables'] = {
    content: Template.join(*variables),
    mode: '000644',
    owner: 'root',
    group: 'root'
  } unless variables.length == 0
  instance[:Metadata] = {
    Comment1: 'Create setup scripts',
    'AWS::CloudFormation::Init' => {
      config: {
        files: files
      }
    }
  }
end