Class: Chef::Knife::CfnOutputs

Inherits:
CfnBase show all
Defined in:
lib/chef/knife/cfn_outputs.rb

Instance Method Summary collapse

Methods inherited from CfnBase

#connection, included, #is_image_windows?, #locate_config_value, #msg_pair, #validate!

Methods inherited from Chef::Knife

#create_create_def, #create_update_def, #iam_name_from_profile, #ini_parse

Instance Method Details

#run ⇒ Object 



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# File 'lib/chef/knife/cfn_outputs.rb', line 78

def run
  $stdout.sync = true

  validate!

  stack_name = @name_args[0]
  if stack_name.nil?
    show_usage
    ui.error("You must specify a stack name")
    exit 1
  end

  outputs_list = [
      ui.color("Stack", :bold),
      ui.color('Output Key', :bold),
      ui.color('Output Value', :bold),
      ui.color('Description', :bold)
  ]

  @name_args.each do |stack_name|
    options = {}
    options["StackName"] = stack_name
    data = Array.new
    begin
      response = connection.describe_stacks(options)
      data = response.body["Stacks"]

    rescue Excon::Errors::BadRequest => e
      i= e.response.body.index("<Message>")
      j = e.response.body.index("</Message>")
      if !i.nil? and !j.nil?
        ui.error(e.response.body[i+9,j-i-9])
      else
        print "\n#{e.response.body}"
      end
      exit 1
    else
      parameter_output=""
      delim=""
      data.each do |stack|
        row1 = true
        parameter_output += delim
        delim="\n"
        parameter_output+=stack["StackName"] + ": "
        outputs_list << stack["StackName"]
        stack["Outputs"].each do |output|
          if !row1
            outputs_list << ""
            parameter_output += ";"
          end
          outputs_list << output["OutputKey"]
          outputs_list << output["OutputValue"]
          outputs_list << output["Description"]
          parameter_output += output["OutputKey"] + "=" + output["OutputValue"]
          row1 = false
        end
      end
      if locate_config_value(:output_format) == "parameter"
        puts parameter_output
      else
        puts ui.list(outputs_list, :uneven_columns_across, 4)
      end

    end
  end
end