Class: Builderator::Tasks::Packer

Inherits:
Thor
  • Object
show all
Includes:
Thor::Actions
Defined in:
lib/builderator/tasks/packer.rb

Overview

Wrap Packer commands

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Thor::Actions

#run_with_input, #template

Class Method Details

.exit_on_failure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/builderator/tasks/packer.rb', line 16

def self.exit_on_failure?
  true
end

Instance Method Details

#build(profile = :default, *args) ⇒ Object 



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# File 'lib/builderator/tasks/packer.rb', line 31

def build(profile = :default, *args)
  invoke :configure, [profile], options
  run_with_input "#{Interface.packer.command} build - #{ args.join('') }", Interface.packer.render
end

#configure(profile = :default) ⇒ Object 



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# File 'lib/builderator/tasks/packer.rb', line 23

def configure(profile = :default)
  Config.profile.use(profile)

  invoke Tasks::Version, :current, [], options
  puts Interface.packer.render if options['debug']
end

#copy(profile) ⇒ Object 



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# File 'lib/builderator/tasks/packer.rb', line 37

def copy(profile)
  invoke :configure, [profile], options

  images.each do |image_name, (image, build)|
    parameters = {
      :source_region => Config.aws.region,
      :source_image_id => image.image_id,
      :name => image_name,
      :description => image.description
    }

    build.ami_regions.each do |region|
      say_status :copy, "image #{image_name} (#{image.image_id}) from #{Config.aws.region} to #{region}"
      Util.ec2(region).copy_image(parameters)
    end
  end

  invoke :wait, [profile], options
  invoke :tag, [profile], options
end

#tag(profile) ⇒ Object 



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# File 'lib/builderator/tasks/packer.rb', line 59

def tag(profile)
  invoke :configure, [profile], options

  images.each do |image_name, (image, build)|
    filters = [{
      :name => 'name',
      :values => [image_name]
    }]

    ## Add some additional tags about the regional source
    image.tags << {
      :key => 'source_region',
      :value => Config.aws.region
    }
    image.tags << {
      :key => 'source_ami',
      :value => image.image_id
    }

    build.ami_regions.each do |region|
      regional_image = Util.ec2(region).describe_images(:filters => filters).images.first

      say_status :tag, "AMI #{image_name} (#{regional_image.image_id}) in #{region}"
      Util.ec2(region).create_tags(:resources => [regional_image.image_id], :tags => image.tags)
    end
  end
end

#wait(profile) ⇒ Object 



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# File 'lib/builderator/tasks/packer.rb', line 88

def wait(profile)
  invoke :configure, [profile], options

  waiting = true

  images.each do |image_name, (image, build)|
    say_status :wait, "for #{image.image_id} (#{image_name}) to be available in #{build.ami_regions.join(', ')}", :yellow
  end

  while waiting
    waiting = false

    images.each do |image_name, (image, build)|
      filters = [{
        :name => 'name',
        :values => [image_name]
      }]

      build.ami_regions.each do |region|
        regional_image = Util.ec2(region).describe_images(:filters => filters).images.first

        ## It takes a few seconds for the new AMI to show up in the `describe_images` response-set
        state = regional_image.nil? ? 'unknown' : regional_image.state
        image_id = regional_image.nil? ? 'unknown' : regional_image.image_id

        waiting = (state != 'available') || waiting
        status_color = case state
                       when 'pending', 'unknown' then :yellow
                       when 'available' then :green
                       else :red
                       end

        say_status :image, "#{image_id} (#{image.name}) is #{state} in #{region}", status_color
      end
    end

    ## If waiting == false, loop immediately to break
    sleep(10) if waiting
  end

  say_status :complete, 'All copied images are available'
end