Class: Sfn::Command::Create

Inherits:
Sfn::Command
  • Object
show all
Includes:
Sfn::CommandModule::Base, Sfn::CommandModule::Stack, Sfn::CommandModule::Template
Defined in:
lib/sfn/command/create.rb

Overview

Create command

Constant Summary

Constants included from Sfn::CommandModule::Template

Sfn::CommandModule::Template::MAX_PARAMETER_ATTEMPTS, Sfn::CommandModule::Template::TEMPLATE_IGNORE_DIRECTORIES

Instance Method Summary collapse

Methods included from Sfn::CommandModule::Stack

included

Methods included from Sfn::CommandModule::Template

included

Methods included from Sfn::CommandModule::Base

included

Methods inherited from Sfn::Command

#config, #initialize

Methods included from Sfn::CommandModule::Callbacks

#api_action!, #callbacks_for, #run_callbacks_for

Constructor Details

This class inherits a constructor from Sfn::Command

Instance Method Details

#execute! ⇒ Object

Run the stack creation command



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# File 'lib/sfn/command/create.rb', line 14

def execute!
  name_required!
  name = name_args.first

  # NOTE: Always disable plans on create
  config[:plan] = false

  if(config[:template])
    file = config[:template]
  else
    file = load_template_file
    nested_stacks_unpack = file.delete('sfn_nested_stack')
  end

  unless(config[:print_only])
    ui.info "#{ui.color('SparkleFormation:', :bold)} #{ui.color('create', :green)}"
  end

  stack_info = "#{ui.color('Name:', :bold)} #{name}"
  if(config[:path])
    stack_info << " #{ui.color('Path:', :bold)} #{config[:file]}"
  end

  unless(config[:print_only])
    ui.info "  -> #{stack_info}"
  end

  if(nested_stacks_unpack)
    unpack_nesting(name, file, :create)
  else

    if(config[:print_only] && !config[:apply_stacks])
      ui.puts _format_json(
        translate_template(
          Sfn::Utils::StackParameterScrubber.scrub!(file)
        )
      )
      return
    end

    stack = provider.connection.stacks.build(
      config.fetch(:options, Smash.new).dup.merge(
        :name => name,
        :template => file
      )
    )

    apply_stacks!(stack)
    stack.template = Sfn::Utils::StackParameterScrubber.scrub!(stack.template)

    if(config[:print_only])
      ui.puts _format_json(translate_template(stack.template))
      return
    end

    populate_parameters!(stack.template)
    stack.parameters = config_root_parameters

    stack.template = translate_template(stack.template)

    api_action!(:api_stack => stack) do
      stack.save
      if(config[:poll])
        poll_stack(stack.name)
        stack = provider.connection.stacks.get(name)

        if(stack.reload.state == :create_complete)
          ui.info "Stack create complete: #{ui.color('SUCCESS', :green)}"
          namespace.const_get(:Describe).new({:outputs => true}, [name]).execute!
        else
          ui.fatal "Create of new stack #{ui.color(name, :bold)}: #{ui.color('FAILED', :red, :bold)}"
          raise 'Stack did not reach a successful completion state.'
        end
      else
        ui.warn 'Stack state polling has been disabled.'
        ui.info "Stack creation initialized for #{ui.color(name, :green)}"
      end
    end

  end

end