Class: OpsBuild::Commands::Build

Inherits:
Thor
  • Object
show all
Defined in:
lib/ops_build/commands/build.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.shared_options ⇒ Object 



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# File 'lib/ops_build/commands/build.rb', line 4

def self.shared_options
  option :ec2_region, type: :string, aliases: '-R', desc: 'AWS EC2 region', default: 'us-east-1'
  option :aws_access, type: :string, aliases: '-A', desc: 'AWS Access key'
  option :aws_secret, type: :string, aliases: '-S', desc: 'AWS Secret key'
  option :params,     type: :string, aliases: '-p', desc: 'path to JSON as params'
end

Instance Method Details

#packer(template) ⇒ Object 



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# File 'lib/ops_build/commands/build.rb', line 15

def packer(template)
  packer = Packer.new
  berkshelf = Berkshelf.new(dir: options[:berk_dir], silent: false)
  params = if options[:params]
             raise "JSON #{options[:params]} not found!" unless File.exists?(options[:params])
             JSON.parse(File.read(options[:params]), symbolize_names: true)
           else
             {}
           end

  OpsBuild.logger.info("Building VM using packer from template #{template}")

  aws_access_key = options[:aws_access] || ENV['AWS_ACCESS_KEY']
  aws_secret_key = options[:aws_secret] || ENV['AWS_SECRET_KEY']
  aws_region     = options[:ec2_region] || ENV['AWS_EC2_REGION']

  # Add some config variables
  packer.add_user_variable(:aws_access_key, aws_access_key) if aws_access_key
  packer.add_user_variable(:aws_secret_key, aws_secret_key) if aws_secret_key
  packer.add_user_variable(:aws_region, aws_region) if aws_region
  packer.add_user_variable(:cookbook_path, berkshelf.dir)
  params.each { |k, v| packer.add_user_variable(k, v) }

  begin
    # Install missing cookbooks
    berkshelf.install if options[:vendor]

    # Load cookbooks to correct dir.
    berkshelf.vendor if options[:vendor]

    # Validate packer template
    packer.validate(template)

    # Run packer
    packer.build(template)
  rescue => e
    OpsBuild.logger.error(e.message)
    exit(1)
  ensure
    OpsBuild.logger.info("Cleaning up cookbooks/packer files from system.")
    berkshelf.cleanup
    packer.cleanup
  end
end

#vagrant(path) ⇒ Object 



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# File 'lib/ops_build/commands/build.rb', line 64

def vagrant(path)
  path = File.expand_path(path)
  raise "Vagrantfile #{path} not found!" unless File.exists?(path)

  # TODO: parse jason params -> 'base_url'

  env = { 'VAGRANT_CWD' => File.dirname(path) }
  if options[:params]
   raise "JSON #{options[:params]} not found!" unless File.exists?(options[:params])
   JSON.parse(File.read(options[:params])).each do |k, v|
     env[k.to_s.upcase] = v
   end
  end

  OpsBuild.logger.info('Running vagrant up')
  Utils::execute(
      "vagrant up #{options[:only]}", # still correct even if --only not provided, because nil.to_s == ""
      log_prefix: 'vagrant:',
      env: env)

  uuid = SecureRandom.uuid
  OpsBuild.logger.info("Running vagrant ssh cmd 'info --manifest-mf > /vagrant/#{uuid}'")
  Utils::execute(
  "vagrant ssh #{options[:only]} -c 'info --manifest-mf > /vagrant/#{uuid}'",
  log_prefix: 'vagrant:',
  env: env)
  info_path = File.join(env['VAGRANT_CWD'], uuid)
  FileUtils.cp(info_path, "#{options[:output]}.metadata")

  OpsBuild.logger.info('Running vagrant package')
  Utils::execute(
      "vagrant package #{options[:only]} --output #{options[:output]}",
      log_prefix: 'vagrant:',
      env: env)
ensure
  OpsBuild.logger.info('Running vagrant destroy')
  Utils::execute(
      'vagrant destroy -f',
      log_prefix: 'vagrant',
      env: env
  )
  # TODO: vboxmanage
end