Class: Sfn::Command::Plan

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

Overview

Plan command

Constant Summary

Constants included from Sfn::CommandModule::Template

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

Constants inherited from Sfn::Command

CONFIG_BASE_NAME, VALID_CONFIG_EXTENSIONS

Instance Method Summary collapse

Methods included from Sfn::CommandModule::Template

included

Methods included from Sfn::CommandModule::Stack

included

Methods included from Sfn::CommandModule::Planning

#build_planner, #display_plan_information, #print_plan_items, #print_plan_result

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

#display_plan_lists(stack) ⇒ Object

Display plan list in table form

Parameters:

  • (Miasma::Models::Orchestration::Stack) 


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# File 'lib/sfn/command/plan.rb', line 149

def display_plan_lists(stack)
  unless stack
    raise "Failed to locate requested stack `#{name_args.first}`"
  end
  plans = stack.plans.all
  if plans.empty?
    ui.warn "No plans found for stack `#{stack.name}`"
    return
  end
  ui.info "Plans for stack: #{ui.color(stack.name, :bold)}\n"
  n_width = "Plan Name".length
  i_width = "Plan ID".length
  s_width = "Plan State".length
  c_width = "Created".length
  plan_info = plans.map do |plan|
    plan_id = plan.id.to_s.split("/").last
    n_width = plan.name.to_s.length if plan.name.to_s.length > n_width
    i_width = plan_id.to_s.length if plan_id.length > i_width
    s_width = plan.state.to_s.length if plan.state.to_s.length > s_width
    c_width = plan.created_at.to_s.length if plan.created_at.to_s.length > c_width
    [plan.name, plan_id, plan.state, plan.created_at]
  end
  table = ui.table(self) do
    table(:border => false) do
      row(:header => true) do
        column "Plan Name", :width => n_width + 5
        column "Plan ID", :width => i_width + 5
        column "Plan State", :width => s_width + 5
        column "Created", :width => c_width + 5
      end
      plan_info.sort_by(&:first).each do |plan|
        row do
          plan.each do |item|
            column item
          end
        end
      end
    end
  end.display
end

#execute! ⇒ Object

Run the stack planning command



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# File 'lib/sfn/command/plan.rb', line 13

def execute!
  name_required!
  name = name_args.first

  stack_info = "#{ui.color("Name:", :bold)} #{name}"
  begin
    stack = provider.stacks.get(name)
  rescue Miasma::Error::ApiError::RequestError
    stack = provider.stacks.build(name: name)
  end

  return display_plan_lists(stack) if config[:list]

  if config[:plan_name]
    # ensure custom attribute is dirty so we can modify
    stack.custom = stack.custom.dup
    stack.custom[:plan_name] = config[:plan_name]
  end

  use_existing = false

  unless config[:print_only]
    ui.info "#{ui.color("SparkleFormation:", :bold)} #{ui.color("plan", :green)}"
    if stack && stack.plan
      ui.warn "Found existing plan for this stack"
      begin
        if config[:load_existing]
          raise Bogo::Ui::ConfirmationDeclined
        end
        if config[:load_existing].nil?
          ui.confirm "Destroy existing plan"
        end
        ui.info "Destroying existing plan to generate new plan"
        stack.plan.destroy
      rescue Bogo::Ui::ConfirmationDeclined
        ui.info "Loading existing stack plan for #{ui.color(stack.name, :bold)}..."
        use_existing = true
      end
    end
  end

  unless use_existing
    config[:compile_parameters] ||= Smash.new

    if config[:file]
      s_name = [name]

      c_setter = lambda do |c_stack|
        if c_stack.outputs
          compile_params = c_stack.outputs.detect do |output|
            output.key == "CompileState"
          end
        end
        if compile_params
          compile_params = MultiJson.load(compile_params.value)
          c_current = config[:compile_parameters].fetch(s_name.join("__"), Smash.new)
          config[:compile_parameters][s_name.join("__")] = compile_params.merge(c_current)
        end
        c_stack.nested_stacks(false).each do |n_stack|
          s_name.push(n_stack.data.fetch(:logical_id, n_stack.name))
          c_setter.call(n_stack)
          s_name.pop
        end
      end

      if stack && stack.persisted?
        c_setter.call(stack)
      end

      ui.debug "Compile parameters - #{config[:compile_parameters]}"
      file = load_template_file(:stack => stack)
      stack_info << " #{ui.color("Path:", :bold)} #{config[:file]}"
    else
      file = stack.template.dup
    end

    unless file
      if config[:template]
        file = config[:template]
        stack_info << " #{ui.color("(template provided)", :green)}"
      else
        stack_info << " #{ui.color("(no template update)", :yellow)}"
      end
    end
    unless config[:print_only]
      ui.info "  -> #{stack_info}"
    end
    if file
      if config[:print_only]
        ui.puts format_json(parameter_scrub!(template_content(file)))
        return
      end

      original_parameters = stack.parameters

      apply_stacks!(stack)

      populate_parameters!(file, :current_parameters => stack.root_parameters)

      stack.parameters = config_root_parameters

      if config[:upload_root_template]
        upload_result = store_template(name, file, Smash.new)
        stack.template_url = upload_result[:url]
      else
        stack.template = parameter_scrub!(template_content(file, :scrub))
      end
    else
      apply_stacks!(stack)
      original_parameters = stack.parameters
      populate_parameters!(stack.template, :current_parameters => stack.root_parameters)
      stack.parameters = config_root_parameters
    end

    ui.info "  -> Generating plan information..."
  else
    ui.info "  -> Loading plan information..."
  end

  # Set options defined within config into stack instance for update request
  if config[:merge_api_options]
    config.fetch(:options, Smash.new).each_pair do |key, value|
      if stack.respond_to?("#{key}=")
        stack.send("#{key}=", value)
      end
    end
  end

  plan = stack.plan || stack.plan_generate
  namespace.const_get(:Realize).
    new(config, [name]).execute!
end