Class: Upstart::Exporter::Options::Global

Inherits:

Hash

• Object
• Hash
• Upstart::Exporter::Options::Global

show all

Includes:

Errors

Defined in:

lib/upstart-exporter/options/global.rb

Constant Summary

DEFAULTS =

{
  'helper_dir' => '/var/local/upstart_helpers/',
  'upstart_dir' => '/etc/init/',
  'run_user' => 'service',
  'prefix' => 'fb-'
}

CONF =

'/etc/upstart-exporter.yaml'

Instance Method Summary (collapse)

• - (Global) initialize constructor

  A new instance of Global.

Methods included from Errors

#error

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# File 'lib/upstart-exporter/options/global.rb', line 14

def initialize
  super
  config = if FileTest.file?(CONF)
    YAML::load(File.read(CONF))
  else
    $stderr.puts "#{CONF} not found"
    {}
  end
  error "#{CONF} is not a valid YAML config" unless config.is_a?(Hash)
  %w{helper_dir upstart_dir run_user prefix}.each do |param|
    value = if config[param]
      config[param]
    else
      $stderr.puts "Param #{param} is not set, taking default value #{DEFAULTS[param]}"
      DEFAULTS[param]
    end
    self[param.to_sym] = value
  end
end