Class: Chef::Application::Solo

Inherits:
Chef::Application show all
Defined in:
lib/chef/application/solo.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Chef::Application

#auto_log_level?, #configure_chef, #configure_logging, #configure_stdout_logger, debug_stacktrace, destroy_server_connectivity, exit!, fatal!, #load_config_file, #resolve_log_level, #run, #run_chef_client, setup_server_connectivity, #using_output_formatter?, #want_additional_logger?

Constructor Details

#initialize ⇒ Solo

Returns a new instance of Solo.



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# File 'lib/chef/application/solo.rb', line 170

def initialize
  super
end

Instance Attribute Details

#chef_client_json ⇒ Object (readonly)

Returns the value of attribute chef_client_json.



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# File 'lib/chef/application/solo.rb', line 168

def chef_client_json
  @chef_client_json
end

Instance Method Details

#reconfigure ⇒ Object 



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# File 'lib/chef/application/solo.rb', line 174

def reconfigure
  super

  Chef::Config[:solo] = true

  if Chef::Config[:daemonize]
    Chef::Config[:interval] ||= 1800
  end

  if Chef::Config[:json_attribs]
    config_fetcher = Chef::ConfigFetcher.new(Chef::Config[:json_attribs])
    @chef_client_json = config_fetcher.fetch_json
  end

  if Chef::Config[:recipe_url]
    cookbooks_path = Array(Chef::Config[:cookbook_path]).detect{|e| e =~ /\/cookbooks\/*$/ }
    recipes_path = File.expand_path(File.join(cookbooks_path, '..'))

    Chef::Log.debug "Creating path #{recipes_path} to extract recipes into"
    FileUtils.mkdir_p recipes_path
    path = File.join(recipes_path, 'recipes.tgz')
    File.open(path, 'wb') do |f|
      open(Chef::Config[:recipe_url]) do |r|
        f.write(r.read)
      end
    end
    Chef::Mixin::Command.run_command(:command => "tar zxvf #{path} -C #{recipes_path}")
  end
end

#run_application ⇒ Object 



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# File 'lib/chef/application/solo.rb', line 208

def run_application
  if Chef::Config[:daemonize]
    Chef::Daemon.daemonize("chef-client")
  end

  loop do
    begin
      if Chef::Config[:splay]
        splay = rand Chef::Config[:splay]
        Chef::Log.debug("Splay sleep #{splay} seconds")
        sleep splay
      end

      run_chef_client
      if Chef::Config[:interval]
        Chef::Log.debug("Sleeping for #{Chef::Config[:interval]} seconds")
        sleep Chef::Config[:interval]
      else
        Chef::Application.exit! "Exiting", 0
      end
    rescue SystemExit => e
      raise
    rescue Exception => e
      if Chef::Config[:interval]
        Chef::Log.error("#{e.class}: #{e}")
        Chef::Log.debug("#{e.class}: #{e}\n#{e.backtrace.join("\n")}")
        Chef::Log.fatal("Sleeping for #{Chef::Config[:interval]} seconds before trying again")
        sleep Chef::Config[:interval]
        retry
      else
        Chef::Application.fatal!("#{e.class}: #{e.message}", 1)
      end
    end
  end
end

#setup_application ⇒ Object 



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# File 'lib/chef/application/solo.rb', line 204

def setup_application
  Chef::Daemon.change_privilege
end