Class: Vagrant::Cachier::Action::Install

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

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ Install

Returns a new instance of Install.



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

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

Instance Method Details

#cache_root ⇒ Object 



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# File 'lib/vagrant-cachier/action.rb', line 42

def cache_root
  @cache_root ||= case @env[:machine].config.cache.scope
    when :box
      @env[:home_path].join('cache', @env[:machine].box.name)
    when :machine
      @env[:machine].data_dir.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.rb', line 12

def call(env)
  return @app.call(env) unless env[:machine].config.cache.enabled?

  @env = env

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

  env[:machine].config.vm.synced_folder cache_root, '/tmp/vagrant-cache', id: "vagrant-cache"

  @app.call env

  env[:cache_dirs] = []

  if env[:machine].config.cache.auto_detect
    Bucket.auto_detect(env)
  end

  if env[:machine].config.cache.buckets.any?
    env[:ui].info 'Configuring cache buckets...'
    cache_config = env[:machine].config.cache
    cache_config.buckets.each do |bucket_name, configs|
      @logger.debug "Installing #{bucket_name} with configs #{configs.inspect}"
      Bucket.install(bucket_name, env, configs)
    end

    data_file = env[:machine].data_dir.join('cache_dirs')
    data_file.open('w') { |f| f.print env[:cache_dirs].join("\n") }
  end
end