Class: VagrantPlugins::Cachier::Action::ConfigureBucketRoot

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-cachier/action/configure_bucket_root.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ ConfigureBucketRoot

Returns a new instance of ConfigureBucketRoot.



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# File 'lib/vagrant-cachier/action/configure_bucket_root.rb', line 7

def initialize(app, env)
  @app    = app
  @logger = Log4r::Logger.new("vagrant::cachier::action::clean")
end

Instance Method Details

#box_name ⇒ Object 



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# File 'lib/vagrant-cachier/action/configure_bucket_root.rb', line 57

def box_name
  @env[:machine].config.vm.box
end

#cache_root ⇒ Object 



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# File 'lib/vagrant-cachier/action/configure_bucket_root.rb', line 33

def cache_root
  @cache_root ||= case @env[:machine].config.cache.scope.to_sym
    when :box
      @box_name = box_name
      # Box is optional with docker provider
      if @box_name.nil? && @env[:machine].provider_name.to_sym == :docker
        @image_name = image_name
        # Use the image name if it's set
        if @image_name
          bucket_name = @image_name.gsub(':', '-')
        else
          raise "Cachier plugin only supported with docker provider when image is used"
        end
      else
        bucket_name = @box_name
      end
      @env[:home_path].join('cache', bucket_name)
    when :machine
      @env[:machine].data_dir.parent.join('cache')
    else
      raise "Unknown cache scope: '#{@env[:machine].config.cache.scope}'"
  end
end

#call(env) ⇒ Object 



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# File 'lib/vagrant-cachier/action/configure_bucket_root.rb', line 12

def call(env)
  @env = env

  if !env[:cache_buckets_folder_configured] && env[:machine].config.cache.enabled?
    setup_buckets_folder
    env[:cache_buckets_folder_configured] = true
  end

  @app.call env
end

#image_name ⇒ Object 



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# File 'lib/vagrant-cachier/action/configure_bucket_root.rb', line 61

def image_name
  @env[:machine].provider_config.image
end

#setup_buckets_folder ⇒ Object 



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# File 'lib/vagrant-cachier/action/configure_bucket_root.rb', line 23

def setup_buckets_folder
  FileUtils.mkdir_p(cache_root.to_s) unless cache_root.exist?

  synced_folder_opts = {id: "vagrant-cache"}
  synced_folder_opts.merge!(@env[:machine].config.cache.synced_folder_opts || {})

  @env[:machine].config.vm.synced_folder cache_root, '/tmp/vagrant-cache', synced_folder_opts
  @env[:cache_dirs] = []
end