Class: VagrantPlugins::RightscaleShim::Action::ConfigChefSolo

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

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ ConfigChefSolo

Returns a new instance of ConfigChefSolo.



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# File 'lib/vagrant-rightscaleshim/action/config_chef_solo.rb', line 27

def initialize(app, env)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-rightscaleshim/action/config_chef_solo.rb', line 31

def call(env)
  shim_dir = env[:machine].config.rightscaleshim.shim_dir
  run_list_dir = env[:machine].config.rightscaleshim.run_list_dir
  one_time_runlist_file = env[:machine].config.rightscaleshim.one_time_runlist_file

  if shim_dir && !shim_dir.empty? && run_list_dir && !run_list_dir.empty?
    node_js_file = File.join(Dir.pwd, shim_dir, 'node.js')
    dispatch_dir = File.join(Dir.pwd, shim_dir, 'dispatch')
    FileUtils.mkdir_p dispatch_dir unless File.directory? dispatch_dir

    dispatch_files = Dir.entries(dispatch_dir).reject{|f| /^\.+/ =~ f}.sort_by{|f| File.mtime(File.join(dispatch_dir, f))}

    runlist = JSON.parse(File.read(File.join(Dir.pwd, run_list_dir, 'default.json')))

    if File.exist? node_js_file
      runlist.merge! JSON.parse(File.read(node_js_file))["normal"]
    end

    # A specified runlist trumps all, but still inherits from default
    if ENV['runlist']
      runlist_file = File.join(Dir.pwd, run_list_dir, "#{ENV['runlist']}.json")
      runlist.merge!(JSON.parse(File.read(runlist_file))) if File.exist? runlist_file
    elsif dispatch_files.length > 0
      dispatch_file = File.join(dispatch_dir, dispatch_files.first)
      runlist.merge!(JSON.parse(File.read(dispatch_file)))
      one_time_runlist_file = dispatch_file
      env[:machine].config.rightscaleshim.one_time_runlist_file = dispatch_file
    end

    chef_solo_provisioners = env[:machine].config.vm.provisioners.select { |prov| prov.name == :chef_solo }
    if chef_solo_provisioners.any?
      chef_solo_provisioners.each do |solo_provisioner|
        solo_provisioner.config.json = {
            :rightscaleshim => {
                :shim_dir => shim_dir,
                :run_list_dir => run_list_dir,
                :one_time_runlist_file => one_time_runlist_file
            }
        }.merge(runlist)
        solo_provisioner.config.run_list = runlist['run_list']
      end
    end
  end

  @app.call(env)
end