Class: Kumogata::PostProcessing

Inherits:
Object
  • Object
show all
Defined in:
lib/kumogata/post_processing.rb

Constant Summary collapse

TRIGGER_TIMING = 
[:create, :update]

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ PostProcessing

Returns a new instance of PostProcessing.



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# File 'lib/kumogata/post_processing.rb', line 4

def initialize(options)
  @options = options
  @commands = {}

  @command_options = {
    :undent    => true,
    :trim_mode => nil,
  }
end

Instance Method Details

#fetch!(template) ⇒ Object 



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# File 'lib/kumogata/post_processing.rb', line 14

def fetch!(template)
  _post = template.delete(:_post)
  return unless _post

  options = _post[:options] || {}
  @command_options.merge(options)

  outputs = template['Outputs'] || {}

  _post.fetch(:commands).each do |name, attrs|
    unless attrs.kind_of?(Hash) and attrs['command']
      raise "Invalid post processing: #{name} => #{attrs.inspect}"
    end

    timing = [(attrs['after'] || [:create])].flatten.map {|i| i.to_sym }
    command = attrs['command']

    validate_timing(name, timing)
    validate_command_template(name, command, outputs)

    @commands[name] = {
      :after   => timing,
      :command => command,
    }

    if (ssh = attrs['ssh'])
      validate_ssh(name, ssh, outputs)
      @commands[name][:ssh] = ssh
    end
  end
end

#run(timing, outputs) ⇒ Object 



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# File 'lib/kumogata/post_processing.rb', line 46

def run(timing, outputs)
  results = []

  @commands.each do |name, attrs|
    next unless attrs[:after].include?(timing)

    print_command(name)
    out, err, status = run_command(attrs, outputs)
    print_command_result(out, err, status)

    results << {
      name => {
        'ExitStatus' => status.to_i,
        'StdOut' => out.force_encoding('UTF-8'),
        'StdErr' => err.force_encoding('UTF-8'),
      }
    }
  end

  if @options.command_result_log? and not results.empty?
    save_command_results(results)
  end
end